0.11.0

ColorUtil modHsv: keep alpha

.travis.yml

@@ -1,11 +1,11 @@
 sudo: false
 language: android
 jdk:
-  - oraclejdk8
+- openjdk8
 env:
   global:
   - ANDROID=28
-    - ANDROID_BUILD_TOOLS=28.0.2
+  - ANDROID_BUILD_TOOLS=28.0.3
   - GRADLE_OPTS="-Xmx2048m"
   - secure: 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
   - secure: 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

README.md

@@ -4,13 +4,15 @@
 
 # V™
 
-VTM was developed within the [OpenScienceMap](https://github.com/opensciencemap) project.
+<img src="docs/logo/VTM.svg" style="bottom:0;" width="200" align="right">
 
-**This fork continues VTM development. And provides compatibility with latest [Mapsforge](https://github.com/mapsforge/mapsforge).**
+VTM (Vector Tile Map) was developed within the [OpenScienceMap](https://github.com/opensciencemap) project.
 
-See the **[integration guide](docs/Integration.md)** and [changelog](docs/Changelog.md). And read through [how to contribute](.github/CONTRIBUTING.md) guidelines.
+**This fork continues VTM development and provides compatibility with latest [Mapsforge](https://github.com/mapsforge/mapsforge).**
 
-If you have any questions or problems, don't hesitate to ask our public [mailing list](https://groups.google.com/group/mapsforge-dev) for help.
+See the **[integration guide](docs/Integration.md)** and [changelog](docs/Changelog.md). And read through [how to contribute](docs/CONTRIBUTING.md) guidelines.
+
+If you have any questions or problems, don't hesitate to ask our public [forum](https://groups.google.com/group/mapsforge-dev) for help.
 
 ## Features
 - Java map library
@@ -19,7 +21,7 @@ If you have any questions or problems, don't hesitate to ask our public [mailing
 - Support for multiple tile sources:
   - OpenScienceMap vector tiles
   - Mapsforge vector maps
-  - Mapbox vector tiles (e.g. Mapzen, Nextzen, OpenMapTiles)
+  - Mapbox vector tiles (e.g. Mapilion, Mapzen, Nextzen, OpenMapTiles)
   - GeoJSON vector tiles (e.g. Mapzen, Nextzen)
   - Raster tiles: any quadtree-scheme tiles as texture
 - Backends:
@@ -59,16 +61,24 @@ This library contains code from several projects:
 - **osmdroid** (Apache 2.0): some overlay classes (https://github.com/osmdroid/osmdroid)
 - **tessellate** (SGI Free Software License B 2.0): (https://github.com/cscheid/tessellate)
 
+## License
+
+VTM library is under [LGPL v3 license](http://www.gnu.org/licenses/lgpl-3.0), with an important simplification: the constraints mentioned in sections LGPL v3 §4(d) and §4(e) are waived.
+
+This means that you are allowed to convey a Combined Work without providing the user any way to recombine or relink the application and without providing any shared library mechanism.
+
+In other words, you are allowed to include VTM library in your Android application, without making your application open source.
+
 ## Screenshots
 
-### Android
+| Android       | iOS           |
-![Android](docs/images/android.png)
+| ------------- | ------------- |
+|<img src="docs/images/android.png" width="1000">|<img src="docs/images/ios.png" width="1000">|
 
-### iOS
+| Desktop       |
-![iOS](docs/images/ios.png)
+| ------------- |
+|![Desktop](docs/images/desktop.png)|
 
-### Desktop
+| Browser       |
-![Desktop](docs/images/desktop.png)
+| ------------- |
-
+|![Browser](docs/images/browser.png)|
-### Browser
-![Browser](docs/images/browser.png)

build.gradle

@@ -4,8 +4,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.3.2'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
     }
 }
 
@@ -14,8 +14,8 @@ allprojects {
     version = 'master-SNAPSHOT'
     ext.isReleaseVersion = !version.endsWith("SNAPSHOT")
 
-    ext.androidBuildVersionTools = "28.0.2"
+    ext.androidBuildVersionTools = "28.0.3"
-    ext.gdxVersion = "1.9.8"
+    ext.gdxVersion = "1.9.9"
     ext.gwtVersion = "2.8.0"
     ext.slf4jVersion = "1.7.25"
 

docs/Applications.md

@@ -9,12 +9,14 @@
 | [Hunt Cyprus](https://play.google.com/store/apps/developer?id=Talent+S.A.) | Map and navigation application for hunters | Proprietary/Free and Commercial | Android | Closed |
 | [Kurviger](https://kurviger.de/en) | Route planner specialized on motorcyclists | Proprietary/Free and Commercial | Android | Closed |
 | [MapTrek](http://maptrek.mobi) | Application for outdoor activities | GPL3/Free and Commercial | Android | Open |
+| [MyRunningApp](https://play.google.com/store/apps/details?id=it.nimarsolutions.rungpstracker) | Fitness app | Proprietary/Free | Android | Closed |
 | [MyTourbook](http://mytourbook.sourceforge.net/mytourbook/) | Visualize and analyze tours | GPL2/Free | Desktop | Open |
 | [Navi Cyprus](https://play.google.com/store/apps/developer?id=Talent+S.A.) | Map and navigation application | Proprietary/Free and Commercial | Android | Closed |
+| [Pocket Maps](https://github.com/junjunguo/PocketMaps) | Offline maps, routing & tracking functions | MIT/Free | Android | Open |
 | Tokyo Ogiqvo | Visualize App | Commercial | [Android](https://play.google.com/store/apps/details?id=com.ogiqvo.view.tokyo&hl=ja), [iOS](https://itunes.apple.com/us/app/tokyo-ogiqvo/id1097100677?mt=8) | Closed |
 | [topoGuide](http://www.topoguide.gr/index-en.php) | Digital guides for the outdoor | Proprietary/Free and Commercial | Android | Closed |
 | [Ubitrek](https://play.google.com/store/apps/details?id=ubicarta.ubitrek) | Hiking with IGN maps | Proprietary/Free | Android | Closed |
 | [VTM with Eclipse RCP](https://github.com/wolfgang-ch/vtm-with-rcp) | VTM with an Eclipse RCP application | GPL3/Free | Desktop | Open |
 | [XCTrack](http://xctrack.org/) | Flight computer for paraglider pilots | Proprietary/Free | Android | Closed |
 
-You know an application that is missing here? Please inform us by sending a message via our public [mailing list](https://groups.google.com/group/mapsforge-dev).
+You know an application that is missing here? Please inform us by sending a message via our public [forum](https://groups.google.com/group/mapsforge-dev).

docs/CONTRIBUTING.md

@@ -2,7 +2,7 @@
 
 As an open source project, we welcome new contributors and appreciate your help.
 
-Before you start working on an unresolved issue or try to implement a new feature, please contact us via our public [mailing list](https://groups.google.com/group/mapsforge-dev).
+Before you start working on an unresolved issue or try to implement a new feature, please contact us via our public [forum](https://groups.google.com/group/mapsforge-dev).
 
 You may also create a new issue on [Github](https://github.com/mapsforge/vtm/issues) or comment on an existing one to describe your ideas. We will then discuss the best way to realize your proposal and figure out how we can help you to get started quickly.
 
@@ -10,6 +10,6 @@ If you are only requesting a small change in the code, you may attach a patch fi
 
 Also please keep the pull request commits squashed, in order to avoid the clutter in repository and have only the finally changed files together. One way is described [here](http://gitready.com/advanced/2009/02/10/squashing-commits-with-rebase.html).
 
-Regarding syntax make sure your IDE uses for indentation 4 spaces (no tabs) and follow the conventions you already see in the code.
+Regarding code make sure your IDE uses UTF-8 encoding, for indentation 4 spaces (no tabs) and follow the conventions you already see in the code.
 
 Please note that the VTM project is licenced under the [GNU LGPL3 licence](http://www.gnu.org/licenses/lgpl.html). Thus, all your contributions are going to be published under this license.

docs/Changelog.md

@@ -1,5 +1,31 @@
 # Changelog
 
+## Version 0.11.0 (2019-03-25)
+
+- Render themes: tag transform [#420](https://github.com/mapsforge/vtm/issues/420)
+- Render themes: PNG scaling [#595](https://github.com/mapsforge/vtm/issues/595)
+- Building shadows [#575](https://github.com/mapsforge/vtm/issues/575)
+- Map scaling improvements [#401](https://github.com/mapsforge/vtm/issues/401)
+- PathLayer(s) scaled width [#594](https://github.com/mapsforge/vtm/issues/594)
+- Mapilion MVT vector tiles & Hillshading [#614](https://github.com/mapsforge/vtm/issues/614)
+- Overpass tile source [#663](https://github.com/mapsforge/vtm/issues/663)
+- vtm-gdx-poi3d module [#600](https://github.com/mapsforge/vtm/pull/600)
+- vtm-models module [#580](https://github.com/mapsforge/vtm/issues/580)
+- `ViewController` refactor [#625](https://github.com/mapsforge/vtm/pull/625)
+  - `getMapViewCenter`, `setMapViewCenter` with pivotX, pivotY
+- `ThemeCallback.getColor` refactor [#274](https://github.com/mapsforge/vtm/issues/274)
+- Enable physical fling and fling on rotation / scale
+  - `Parameters.ANIMATOR2`
+- Enable optimal placement of labels or symbols on polygons
+  - `Parameters.POLY_LABEL`
+- Enable placement of symbols on polygons
+  - `Parameters.POLY_SYMBOL`
+- OpenGL ES 3.0 support [#646](https://github.com/mapsforge/vtm/issues/646)
+- OpenGL ES 2.0 complete [#642](https://github.com/mapsforge/vtm/pull/642)
+- libGDX 1.9.9 [#635](https://github.com/mapsforge/vtm/issues/635)
+- Many other minor improvements and bug fixes
+- [Solved issues](https://github.com/mapsforge/vtm/issues?q=is%3Aclosed+milestone%3A0.11.0)
+
 ## Version 0.10.0 (2018-08-28)
 
 - Map overzoom [#393](https://github.com/mapsforge/vtm/issues/393)
@@ -15,11 +41,11 @@
 - Internal render themes improvements [#488](https://github.com/mapsforge/vtm/pull/488)
 - Map view roll [#474](https://github.com/mapsforge/vtm/pull/474)
 - Physical fling and fling on rotation / scale [#497](https://github.com/mapsforge/vtm/pull/497) [#499](https://github.com/mapsforge/vtm/pull/499)
-  - `Parameters.ANIMATOR2 = true;`
+  - `Parameters.ANIMATOR2`
 - Scale factor for short vertices calculation [#537](https://github.com/mapsforge/vtm/issues/537)
-  - `Parameters.CUSTOM_COORD_SCALE = false;`
+  - `Parameters.CUSTOM_COORD_SCALE`
 - Polygon symbols default disabled [#405](https://github.com/mapsforge/vtm/issues/405)
-  - `Parameters.POLY_SYMBOL = true;`
+  - `Parameters.POLY_SYMBOL`
 - Map fractional zoom [#487](https://github.com/mapsforge/vtm/issues/487)
 - Render theme fallback internal resources [#477](https://github.com/mapsforge/vtm/issues/477)
 - Fix layers synchronization [#507](https://github.com/mapsforge/vtm/issues/507)
@@ -68,7 +94,7 @@
   - BuildingLayer expects height tags in meters
 - Polygon symbol positioning [#405](https://github.com/mapsforge/vtm/issues/405)
 - PolyLabel default disabled [#402](https://github.com/mapsforge/vtm/issues/402)
-  - `Parameters.POLY_LABEL = true;`
+  - `Parameters.POLY_LABEL`
 - vtm-theme-comparator module [#387](https://github.com/mapsforge/vtm/issues/387)
 - Feature parameters [#403](https://github.com/mapsforge/vtm/issues/403)
 - vtm-android-gdx module enhancements [#435](https://github.com/mapsforge/vtm/issues/435)
@@ -81,13 +107,13 @@
 ## Version 0.8.0 (2017-07-19)
 
 - Real time (SVG) texture atlas [#63](https://github.com/mapsforge/vtm/issues/63)
-  - `Parameters.TEXTURE_ATLAS = true;`
+  - `Parameters.TEXTURE_ATLAS`
 - Marker clustering [#312](https://github.com/mapsforge/vtm/issues/312)
 - Osmagray theme [#300](https://github.com/mapsforge/vtm/issues/300)
 - Symbol rotation [#294](https://github.com/mapsforge/vtm/issues/294)
 - Location renderer improvements [#317](https://github.com/mapsforge/vtm/issues/317)
 - POT textures [#334](https://github.com/mapsforge/vtm/issues/334)
-  - `Parameters.POT_TEXTURES = true;`
+  - `Parameters.POT_TEXTURES`
 - OkHttp external cache [#135](https://github.com/mapsforge/vtm/issues/135)
 - Texture atlas improvements [#301](https://github.com/mapsforge/vtm/pull/301) [#304](https://github.com/mapsforge/vtm/pull/304)
 - vtm-json module [#367](https://github.com/mapsforge/vtm/issues/367)
@@ -108,7 +134,7 @@
 
 - Mapsforge multiple map files [#208](https://github.com/mapsforge/vtm/issues/208)
 - New gestures implementation [#253](https://github.com/mapsforge/vtm/issues/253)
-  - `Parameters.MAP_EVENT_LAYER2 = true;`
+  - `Parameters.MAP_EVENT_LAYER2`
 - Polygon label position enhancements [#80](https://github.com/mapsforge/vtm/issues/80)
 - vtm-web modules update [#51](https://github.com/mapsforge/vtm/issues/51)
 - Mapzen MVT vector tiles [#57](https://github.com/mapsforge/vtm/issues/57)
@@ -144,7 +170,7 @@
 - Location renderer and layer [#171](https://github.com/mapsforge/vtm/issues/171)
 - Map scale bar [#84](https://github.com/mapsforge/vtm/issues/84)
 - Tile size based on scale factor [#183](https://github.com/mapsforge/vtm/issues/183)
-  - `Parameters.CUSTOM_TILE_SIZE = false;`
+  - `Parameters.CUSTOM_TILE_SIZE`
 - libGDX layer gestures [#151](https://github.com/mapsforge/vtm/issues/151)
 - Render theme area tessellation option [#37](https://github.com/mapsforge/vtm/issues/37)
 - Render theme resources optional location prefixes [#66](https://github.com/mapsforge/vtm/issues/66)

docs/ISSUE_TEMPLATE.md

@@ -0,0 +1,5 @@
+For questions or discussion please always use our Forum first and make sure you read our Contributing Guide.
+
+- Forum: https://groups.google.com/group/mapsforge-dev
+
+- Contributing Guide: https://github.com/mapsforge/vtm/blob/master/docs/CONTRIBUTING.md

docs/Integration.md

@@ -36,8 +36,8 @@ implementation 'org.mapsforge:vtm-android-gdx:[CURRENT-VERSION]:natives-armeabi-
 implementation 'org.mapsforge:vtm-android-gdx:[CURRENT-VERSION]:natives-arm64-v8a'
 implementation 'org.mapsforge:vtm-android-gdx:[CURRENT-VERSION]:natives-x86'
 implementation 'org.mapsforge:vtm-android-gdx:[CURRENT-VERSION]:natives-x86_64'
-implementation 'com.badlogicgames.gdx:gdx:1.9.8'
+implementation 'com.badlogicgames.gdx:gdx:1.9.9'
-implementation 'com.badlogicgames.gdx:gdx-backend-android:1.9.8'
+implementation 'com.badlogicgames.gdx:gdx-backend-android:1.9.9'
 implementation 'com.caverock:androidsvg:1.3'
 ```
 
@@ -56,9 +56,9 @@ implementation 'org.mapsforge:vtm-desktop:[CURRENT-VERSION]'
 implementation 'org.mapsforge:vtm-desktop:[CURRENT-VERSION]:natives-linux'
 implementation 'org.mapsforge:vtm-desktop:[CURRENT-VERSION]:natives-osx'
 implementation 'org.mapsforge:vtm-desktop:[CURRENT-VERSION]:natives-windows'
-implementation 'com.badlogicgames.gdx:gdx:1.9.8'
+implementation 'com.badlogicgames.gdx:gdx:1.9.9'
-implementation 'com.badlogicgames.gdx:gdx-platform:1.9.8:natives-desktop'
+implementation 'com.badlogicgames.gdx:gdx-platform:1.9.9:natives-desktop'
-implementation 'com.badlogicgames.gdx:gdx-backend-lwjgl:1.9.8'
+implementation 'com.badlogicgames.gdx:gdx-backend-lwjgl:1.9.9'
 implementation 'org.lwjgl.lwjgl:lwjgl:2.9.3'
 implementation 'org.lwjgl.lwjgl:lwjgl-platform:2.9.3:natives-linux'
 implementation 'org.lwjgl.lwjgl:lwjgl-platform:2.9.3:natives-osx'

docs/Mapsforge-Maps.md

@@ -8,4 +8,4 @@
 - [OpenAndroMaps](http://www.openandromaps.org/en/)
 - [OpenMaps](http://openmaps.eu/)
 
-You know a Mapsforge map provider that is missing here? Please inform us by sending a message via our public [mailing list](https://groups.google.com/group/mapsforge-dev).
+You know a Mapsforge map provider that is missing here? Please inform us by sending a message via our public [forum](https://groups.google.com/group/mapsforge-dev).

docs/Rendertheme.md

@@ -2,7 +2,7 @@
 
 **This article describes how to use XML-based render-themes to style maps.**
 
-If you have any questions or problems, don't hesitate to ask our public [mapsforge-dev](https://groups.google.com/group/mapsforge-dev) mailing list for help. You can also report bugs and improvement requests via our [issue tracker](https://github.com/mapsforge/vtm/issues).
+If you have any questions or problems, don't hesitate to ask our public [forum](https://groups.google.com/group/mapsforge-dev) for help. You can also report bugs and improvement requests via our [issue tracker](https://github.com/mapsforge/vtm/issues).
 
 ## Introduction
 
@@ -14,13 +14,13 @@ It is always recommended to study the [default](https://github.com/mapsforge/vtm
 
 ## Rules
 
-A rule element `<m/>` has several attributes to specify which map elements the rule matches. Non of them is required.
+A rule element `<m/>` (_match_) has several attributes to specify which map elements the rule matches. Non of them is required.
 
 |**Attribute**|**Valid values**|**Description**|**Default**|
 |-------------|----------------|---------------|------------|
 |e|<ul><li>node</li><li>way</li><li>any</li></ul>|Defines which map element type will be matched.|*any*|
-|k|[string](http://www.w3.org/TR/xmlschema-2/#string)|The key of the OpenStreetMap tag. <ul><li>A vertical bar "`\|`" can be used to specify multiple keys.</li>|any key|
+|k|[string](http://www.w3.org/TR/xmlschema-2/#string)|The key of the tile source tag. <ul><li>A vertical bar "`\|`" can be used to specify multiple keys.</li>|any key|
-|v|[string](http://www.w3.org/TR/xmlschema-2/#string)|The value of the OpenStreetMap tag. <ul><li>A vertical bar "`\|`" can be used to specify multiple values.</li><li>A minus sign "`-`" excludes the other values after "`\|`". It never works alone.</li><li>A tilde "`~`" matches if the map element does not have a tag with the specified key.</li>|any value|
+|v|[string](http://www.w3.org/TR/xmlschema-2/#string)|The value of the tile source tag. <ul><li>A vertical bar "`\|`" can be used to specify multiple values.</li><li>A minus sign "`-`" excludes the other values after "`\|`". It never works alone.</li><li>A tilde "`~`" matches if the map element does not have a tag with the specified key.</li>|any value|
 |closed|<ul><li>yes</li><li>no</li><li>any</li></ul>|Defines which ways will be matched. A way is considered as closed if its first node and its last node are equal.|*any*|
 |select|<ul><li>first</li><li>when-matched</li><li>any</li></ul>|<ul><li>Only add the first matching sub-rule in this rule section (the others are ignored)</li><li>Select all matches of the enclosing rule section</li><li>Select all (whether it was matched or not)</li></ul>|*any*|
 |zoom-min|[unsigned byte](http://www.w3.org/TR/xmlschema-2/#unsignedByte)|The minimum zoom level on which the rule will be matched.|*0*|

docs/desktop.md

@@ -6,3 +6,12 @@ e.g. for `vtm-playground` can change the [mainClassName](../vtm-playground/build
 ```groovy
 ./gradlew :vtm-playground:run -Pargs=/path/to/map
 ```
+
+To create a standalone executable jar, adapt the main class in [build gradle](../vtm-playground/build.gradle), then run:
+```groovy
+./gradlew :vtm-playground:fatJar
+```
+The jar file can be found in `build/libs` folder. Depending on the main class, pass args on execution via command line:
+```
+java -jar vtm-playground-master-SNAPSHOT-jar-with-dependencies.jar /path/to/map
+```

docs/web.md

@@ -5,3 +5,25 @@
 Then go to [http://localhost:8080/vtm-web-app](http://localhost:8080/vtm-web-app) in the web browser to see the map.
 
 Hold right mouse button to change view direction.
+
+#### Debugging GWT app
+
+Using GWT SuperDevMode is the recommended way for development. Debugging in IDE is often not possible.
+
+For an introduction see [GWT](http://www.gwtproject.org/articles/superdevmode.html) and [libGDX](http://www.badlogicgames.com/wordpress/?p=3073) documentations.
+
+- Serve the website as usual with `./gradlew :vtm-web-app:farmRun` command.
+
+- The codeserver must be executed on another shell.
+```bash
+export _JAVA_OPTIONS="-Xmx1024m"
+./gradlew :vtm-web-app:gwtSuperDev
+```
+
+- Open the link of codeserver: `The code server is ready at http://127.0.0.1:xxxx/`
+
+- Drag the two bookmarklets to your browser's bookmark bar.
+
+- Visit your [web page](http://localhost:8080/vtm-web-app) and click **Dev Mode On** to start development mode.
+
+- Press **F12** to open the developer tools of your browser. Now you can debug your code under **Sources**.

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Wed Mar 28 09:56:50 EEST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

jni/build.gradle

@@ -6,5 +6,4 @@ dependencies {
 
 sourceSets {
     main.java.srcDirs = ['src']
-    main.resources.srcDirs = ['src']
 }

resources/rendertheme.xsd

@@ -245,6 +245,9 @@
         <xs:attribute name="line-color" type="tns:color" use="optional" />
         <xs:attribute name="side-color" type="tns:color" use="required" />
         <xs:attribute name="top-color" type="tns:color" use="required" />
+        <xs:attribute name="hsv-h" default="0" type="xs:double" use="optional" />
+        <xs:attribute name="hsv-s" default="1" type="xs:double" use="optional" />
+        <xs:attribute name="hsv-v" default="1" type="xs:double" use="optional" />
         <!-- 12m default -->
         <xs:attribute name="default-height" default="12" type="xs:positiveInteger" use="optional" />
     </xs:complexType>
@@ -301,11 +304,24 @@
         <xs:attribute name="id" type="xs:string" use="required" />
     </xs:complexType>
 
+    <!-- tag-transform element -->
+    <xs:complexType name="tag-transform">
+        <xs:attribute name="k" type="xs:string" use="required" />
+        <xs:attribute name="v" type="xs:string" use="optional" />
+        <xs:attribute name="k-lib" type="xs:string" use="required" />
+        <xs:attribute name="v-lib" type="xs:string" use="optional" />
+    </xs:complexType>
+
     <!-- rendertheme element -->
     <xs:complexType name="rendertheme">
         <xs:sequence maxOccurs="1" minOccurs="0">
             <xs:element name="stylemenu" maxOccurs="1" minOccurs="0" type="tns:stylemenu" />
 
+            <!-- tag definitions -->
+            <xs:choice maxOccurs="unbounded" minOccurs="0">
+                <xs:element name="tag-transform" type="tns:tag-transform" />
+            </xs:choice>
+
             <!-- style definitions -->
             <xs:sequence maxOccurs="256" minOccurs="0">
                 <xs:choice maxOccurs="unbounded" minOccurs="0">

settings.gradle

@@ -7,12 +7,14 @@ include ':vtm-app'
 include ':vtm-desktop'
 include ':vtm-extras'
 include ':vtm-gdx'
+include ':vtm-gdx-poi3d'
 include ':vtm-http'
 include ':vtm-ios'
 include ':vtm-ios-example'
 include ':vtm-jeo'
 include ':vtm-json'
 include ':vtm-jts'
+include ':vtm-models'
 include ':vtm-mvt'
 include ':vtm-playground'
 include ':vtm-tests'

vtm-android-example/AndroidManifest.xml

@@ -22,9 +22,6 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name=".Animator2Activity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".AtlasMarkerOverlayActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -46,6 +43,9 @@
         <activity
             android:name=".GdxActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
+        <activity
+            android:name=".GdxPoi3DActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".JeoIndoorActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -64,6 +64,9 @@
         <activity
             android:name=".MapEventLayer2Activity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
+        <activity
+            android:name=".MapilionMvtActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".MapsforgeActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -73,9 +76,6 @@
         <activity
             android:name=".MapsforgeActivity$ThemeFilePicker"
             android:configChanges="keyboardHidden|orientation|screenSize" />
-        <activity
-            android:name=".MapsforgePolyLabelActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".MapsforgeS3DBActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -106,6 +106,9 @@
         <activity
             android:name=".OSciMapS3DBActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
+        <activity
+            android:name=".OverpassActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".PathOverlayActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -124,6 +127,9 @@
         <activity
             android:name=".RotateMarkerOverlayActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
+        <activity
+            android:name=".ShadowActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".SimpleMapActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />

vtm-android-example/build.gradle

@@ -9,6 +9,7 @@ configurations.all {
 
 dependencies {
     implementation project(':vtm-android')
+    implementation project(':vtm-extras')
     implementation project(':vtm-http')
     implementation project(':vtm-jeo')
     implementation project(':vtm-json')
@@ -19,7 +20,7 @@ dependencies {
 
     implementation project(':vtm-android-gdx')
     implementation project(':vtm-gdx')
-    implementation "com.badlogicgames.gdx:gdx-backend-android:$gdxVersion"
+    implementation project(':vtm-gdx-poi3d')
 
     implementation 'org.mapsforge:mapsforge-poi-android:master-SNAPSHOT'
     implementation 'org.mapsforge:sqlite-android:master-SNAPSHOT:natives-armeabi-v7a'
@@ -48,7 +49,6 @@ android {
         main {
             manifest.srcFile 'AndroidManifest.xml'
             java.srcDirs = ['src']
-            resources.srcDirs = ['src']
             res.srcDirs = ['res']
             assets.srcDirs = ['assets']
             file("${rootDir}/vtm-android/natives").eachDir() { dir ->

vtm-android-example/res/layout/activity_map_poi.xml

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <org.oscim.android.MapView
+        android:id="@+id/mapView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <ToggleButton
+            android:id="@+id/toggleControls"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top|start"
+            android:onClick="onToggleControls" />
+
+        <LinearLayout
+            android:id="@+id/controls"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="#bb000000"
+            android:orientation="vertical"
+            android:padding="10dp"
+            android:visibility="gone">
+
+            <ListView
+                android:id="@+id/search_list"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <Button
+                    android:id="@+id/add_item"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/add" />
+
+                <Button
+                    android:id="@+id/start_search"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/search" />
+
+            </LinearLayout>
+        </LinearLayout>
+    </LinearLayout>
+
+</RelativeLayout>

vtm-android-example/res/layout/activity_shadow.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <org.oscim.android.MapView
+        android:id="@+id/mapView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="#cc000000"
+        android:orientation="horizontal">
+
+        <SeekBar
+            android:id="@+id/seekBarShadow"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:max="2000"
+            android:padding="10dp"
+            android:progress="400" />
+
+        <ToggleButton
+            android:id="@+id/toggleCurrentSun"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical|center_horizontal"
+            android:onClick="onToggleCurrentSun"
+            android:textOn="@string/now" />
+
+    </LinearLayout>
+
+</RelativeLayout>

vtm-android-example/res/layout/item_poi_search.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal">
+
+    <EditText
+        android:id="@+id/key"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:hint="@string/search_key"
+        android:inputType="text"
+        android:maxLines="1"
+        android:textColor="@android:color/white" />
+
+    <EditText
+        android:id="@+id/value"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:hint="@string/search_value"
+        android:inputType="text"
+        android:maxLines="1"
+        android:textColor="@android:color/white" />
+
+    <Button
+        android:id="@+id/remove"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/remove" />
+
+</LinearLayout>

vtm-android-example/res/values/strings.xml

@@ -7,10 +7,6 @@
     <string name="theme_tubes">Tubes</string>
     <string name="theme_newtron">NewTron</string>
     <string name="theme_external">External theme</string>
-    <string name="ok">OK</string>
-    <string name="cancel">Cancel</string>
-    <string name="error">Error</string>
-    <string name="file_invalid">The selected file is invalid.</string>
     <string name="styler_mode_line">Line</string>
     <string name="styler_mode_area">Area</string>
     <string name="styler_mode_outline">Outline</string>
@@ -19,5 +15,15 @@
     <string name="style_2">Hide nature</string>
     <string name="menu_gridlayer">Grid</string>
     <string name="dialog_reverse_geocoding_title">Reverse Geocoding</string>
+    <string name="add">Add</string>
+    <string name="cancel">Cancel</string>
+    <string name="error">Error</string>
+    <string name="file_invalid">The selected file is invalid.</string>
+    <string name="ok">OK</string>
+    <string name="remove">Remove</string>
+    <string name="search">Search</string>
+    <string name="search_key">\'*\' or OSM key</string>
+    <string name="search_value">void or value</string>
+    <string name="now">Now</string>
 
 </resources>

vtm-android-example/src/org/oscim/android/test/BaseMapActivity.java

@@ -35,7 +35,7 @@ import org.slf4j.LoggerFactory;
 public class BaseMapActivity extends MapActivity {
     static final Logger log = LoggerFactory.getLogger(BaseMapActivity.class);
 
-    final static boolean USE_CACHE = false;
+    static final boolean USE_CACHE = false;
 
     VectorTileLayer mBaseLayer;
     TileSource mTileSource;

vtm-android-example/src/org/oscim/android/test/BitmapTileActivity.java

@@ -31,7 +31,7 @@ public class BitmapTileActivity extends MapActivity {
 
     static final Logger log = LoggerFactory.getLogger(BitmapTileActivity.class);
 
-    private final static boolean USE_CACHE = false;
+    private static final boolean USE_CACHE = false;
 
     private final BitmapTileSource mTileSource;
     protected BitmapTileLayer mBitmapLayer;

vtm-android-example/src/org/oscim/android/test/GdxActivity.java

@@ -1,7 +1,7 @@
 /*
  * Copyright 2013 Hannes Janetzek
  * Copyright 2016-2018 devemux86
- * Copyright 2018 Gustl22
+ * Copyright 2018-2019 Gustl22
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -23,16 +23,26 @@ import android.util.DisplayMetrics;
 
 import com.badlogic.gdx.backends.android.AndroidApplication;
 import com.badlogic.gdx.backends.android.AndroidApplicationConfiguration;
+import com.badlogic.gdx.graphics.glutils.GLVersion;
 import com.badlogic.gdx.utils.SharedLibraryLoader;
 
 import org.oscim.android.MapPreferences;
 import org.oscim.android.canvas.AndroidGraphics;
 import org.oscim.backend.CanvasAdapter;
+import org.oscim.backend.DateTime;
+import org.oscim.backend.DateTimeAdapter;
 import org.oscim.backend.GLAdapter;
 import org.oscim.core.Tile;
 import org.oscim.gdx.AndroidGL;
+import org.oscim.gdx.AndroidGL30;
 import org.oscim.gdx.GdxAssets;
 import org.oscim.gdx.GdxMap;
+import org.oscim.gdx.poi3d.Poi3DLayer;
+import org.oscim.layers.tile.buildings.BuildingLayer;
+import org.oscim.layers.tile.buildings.S3DBLayer;
+import org.oscim.layers.tile.vector.VectorTileLayer;
+import org.oscim.layers.tile.vector.labeling.LabelLayer;
+import org.oscim.theme.VtmThemes;
 import org.oscim.tiling.TileSource;
 import org.oscim.tiling.source.OkHttpEngine;
 import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
@@ -40,13 +50,25 @@ import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
 public class GdxActivity extends AndroidApplication {
     MapPreferences mPrefs;
 
+    private boolean mPoi3d;
+    private boolean mS3db;
+
+    public GdxActivity() {
+        this(false, false);
+    }
+
+    public GdxActivity(boolean s3db, boolean poi3d) {
+        mS3db = s3db;
+        mPoi3d = poi3d;
+    }
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
         AndroidGraphics.init();
         GdxAssets.init("");
-        GLAdapter.init(new AndroidGL());
+        DateTimeAdapter.init(new DateTime());
 
         DisplayMetrics metrics = getResources().getDisplayMetrics();
         CanvasAdapter.dpi = (int) (metrics.scaledDensity * CanvasAdapter.DEFAULT_DPI);
@@ -63,13 +85,31 @@ public class GdxActivity extends AndroidApplication {
     }
 
     class GdxMapAndroid extends GdxMap {
+        @Override
+        protected void initGLAdapter(GLVersion version) {
+            if (version.getMajorVersion() >= 3)
+                GLAdapter.init(new AndroidGL30());
+            else
+                GLAdapter.init(new AndroidGL());
+        }
+
         @Override
         public void createLayers() {
-            TileSource ts = OSciMap4TileSource.builder()
+            TileSource tileSource = OSciMap4TileSource.builder()
                     .httpFactory(new OkHttpEngine.OkHttpFactory())
                     .build();
-            initDefaultLayers(ts, false, true, true);
+            VectorTileLayer l = mMap.setBaseMap(tileSource);
+            mMap.setTheme(VtmThemes.DEFAULT);
 
+            if (mS3db)
+                mMap.layers().add(new S3DBLayer(mMap, l));
+            else
+                mMap.layers().add(new BuildingLayer(mMap, l));
+
+            if (mPoi3d)
+                mMap.layers().add(new Poi3DLayer(mMap, l));
+
+            mMap.layers().add(new LabelLayer(mMap, l));
             mPrefs.load(getMap());
         }
 

vtm-android-example/src/org/oscim/android/test/GdxPoi3DActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 devemux86
+ * Copyright 2018 Gustl22
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -14,19 +14,9 @@
  */
 package org.oscim.android.test;
 
-import org.oscim.utils.Parameters;
+public class GdxPoi3DActivity extends GdxActivity {
 
-public class Animator2Activity extends MarkerOverlayActivity {
+    public GdxPoi3DActivity() {
-
+        super(false, true);
-    public Animator2Activity() {
-        super();
-        Parameters.ANIMATOR2 = true;
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-
-        Parameters.ANIMATOR2 = false;
     }
 }

vtm-android-example/src/org/oscim/android/test/GettingStarted.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 devemux86
+ * Copyright 2018-2019 devemux86
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -35,13 +35,12 @@ import java.io.File;
 /**
  * A very basic Android app example.
  * <p>
- * You'll need a map with filename germany.map from download.mapsforge.org in device storage.
+ * You'll need a map with filename berlin.map from download.mapsforge.org in device storage.
- * Can be berlin.map renamed as germany.map because of smaller size.
  */
 public class GettingStarted extends Activity {
 
     // Name of the map file in device storage
-    private static final String MAP_FILE = "germany.map";
+    private static final String MAP_FILE = "berlin.map";
 
     private MapView mapView;
     private MapScaleBar mapScaleBar;

vtm-android-example/src/org/oscim/android/test/MapActivity.java

@@ -38,6 +38,7 @@ public class MapActivity extends Activity {
         this(R.layout.activity_map);
     }
 
+    @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(mContentView);

vtm-android-example/src/org/oscim/android/test/MapilionMvtActivity.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2018-2019 devemux86
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.android.test;
+
+import android.os.Bundle;
+
+import org.oscim.android.cache.TileCache;
+import org.oscim.layers.tile.bitmap.BitmapTileLayer;
+import org.oscim.layers.tile.buildings.BuildingLayer;
+import org.oscim.layers.tile.vector.VectorTileLayer;
+import org.oscim.layers.tile.vector.labeling.LabelLayer;
+import org.oscim.theme.VtmThemes;
+import org.oscim.tiling.source.OkHttpEngine;
+import org.oscim.tiling.source.UrlTileSource;
+import org.oscim.tiling.source.bitmap.DefaultSources;
+import org.oscim.tiling.source.mvt.MapilionMvtTileSource;
+
+public class MapilionMvtActivity extends MapActivity {
+
+    // Metered API key for demonstration purposes
+    private static final String API_KEY = "3b3d8353-0fb8-4513-bfe0-d620b2d77c45";
+
+    private static final boolean USE_CACHE = false;
+
+    private TileCache mCache;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        OkHttpEngine.OkHttpFactory factory = new OkHttpEngine.OkHttpFactory();
+
+        UrlTileSource tileSource = MapilionMvtTileSource.builder()
+                .apiKey(API_KEY)
+                .httpFactory(factory)
+                //.locale("en")
+                .build();
+
+        if (USE_CACHE) {
+            // Cache the tiles into a local SQLite database
+            mCache = new TileCache(this, null, "tile.db");
+            mCache.setCacheSize(512 * (1 << 10));
+            tileSource.setCache(mCache);
+        }
+
+        VectorTileLayer l = mMap.setBaseMap(tileSource);
+        mMap.setTheme(VtmThemes.OPENMAPTILES);
+
+        // Hillshading
+        UrlTileSource shadedTileSource = DefaultSources.MAPILION_HILLSHADE_2
+                .apiKey(API_KEY)
+                .httpFactory(factory)
+                .build();
+        mMap.layers().add(new BitmapTileLayer(mMap, shadedTileSource));
+
+        mMap.layers().add(new BuildingLayer(mMap, l));
+        mMap.layers().add(new LabelLayer(mMap, l));
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+
+        if (mCache != null)
+            mCache.dispose();
+    }
+}

vtm-android-example/src/org/oscim/android/test/MapsforgeActivity.java

@@ -80,6 +80,11 @@ public class MapsforgeActivity extends MapActivity {
         mS3db = s3db;
     }
 
+    public MapsforgeActivity(boolean s3db, int contentView) {
+        super(contentView);
+        mS3db = s3db;
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

vtm-android-example/src/org/oscim/android/test/MapzenGeojsonActivity.java

@@ -17,7 +17,6 @@ package org.oscim.android.test;
 import android.os.Bundle;
 
 import org.oscim.android.cache.TileCache;
-import org.oscim.layers.TileGridLayer;
 import org.oscim.layers.tile.buildings.BuildingLayer;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;
@@ -54,8 +53,6 @@ public class MapzenGeojsonActivity extends MapActivity {
 
         mMap.layers().add(new BuildingLayer(mMap, l));
         mMap.layers().add(new LabelLayer(mMap, l));
-
-        mMap.layers().add(new TileGridLayer(mMap));
     }
 
     @Override

vtm-android-example/src/org/oscim/android/test/MapzenMvtActivity.java

@@ -18,7 +18,6 @@ package org.oscim.android.test;
 import android.os.Bundle;
 
 import org.oscim.android.cache.TileCache;
-import org.oscim.layers.TileGridLayer;
 import org.oscim.layers.tile.buildings.BuildingLayer;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;
@@ -55,8 +54,6 @@ public class MapzenMvtActivity extends MapActivity {
 
         mMap.layers().add(new BuildingLayer(mMap, l));
         mMap.layers().add(new LabelLayer(mMap, l));
-
-        mMap.layers().add(new TileGridLayer(mMap));
     }
 
     @Override

vtm-android-example/src/org/oscim/android/test/MultiMapViewActivity.java

@@ -35,6 +35,7 @@ public class MultiMapViewActivity extends Activity {
     private MapView mMapView1, mMapView2;
     private MapPreferences mPrefs1, mPrefs2;
 
+    @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_map_multi);

vtm-android-example/src/org/oscim/android/test/NextzenGeojsonActivity.java

@@ -17,7 +17,6 @@ package org.oscim.android.test;
 import android.os.Bundle;
 
 import org.oscim.android.cache.TileCache;
-import org.oscim.layers.TileGridLayer;
 import org.oscim.layers.tile.buildings.BuildingLayer;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;
@@ -54,8 +53,6 @@ public class NextzenGeojsonActivity extends MapActivity {
 
         mMap.layers().add(new BuildingLayer(mMap, l));
         mMap.layers().add(new LabelLayer(mMap, l));
-
-        mMap.layers().add(new TileGridLayer(mMap));
     }
 
     @Override

vtm-android-example/src/org/oscim/android/test/NextzenMvtActivity.java

@@ -17,7 +17,6 @@ package org.oscim.android.test;
 import android.os.Bundle;
 
 import org.oscim.android.cache.TileCache;
-import org.oscim.layers.TileGridLayer;
 import org.oscim.layers.tile.buildings.BuildingLayer;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;
@@ -54,8 +53,6 @@ public class NextzenMvtActivity extends MapActivity {
 
         mMap.layers().add(new BuildingLayer(mMap, l));
         mMap.layers().add(new LabelLayer(mMap, l));
-
-        mMap.layers().add(new TileGridLayer(mMap));
     }
 
     @Override

vtm-android-example/src/org/oscim/android/test/OpenMapTilesMvtActivity.java

@@ -17,7 +17,6 @@ package org.oscim.android.test;
 import android.os.Bundle;
 
 import org.oscim.android.cache.TileCache;
-import org.oscim.layers.TileGridLayer;
 import org.oscim.layers.tile.buildings.BuildingLayer;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;
@@ -54,8 +53,6 @@ public class OpenMapTilesMvtActivity extends MapActivity {
 
         mMap.layers().add(new BuildingLayer(mMap, l));
         mMap.layers().add(new LabelLayer(mMap, l));
-
-        mMap.layers().add(new TileGridLayer(mMap));
     }
 
     @Override

vtm-android-example/src/org/oscim/android/test/OverpassActivity.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2019 Gustl22
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.android.test;
+
+import android.os.Bundle;
+
+import org.oscim.layers.tile.bitmap.BitmapTileLayer;
+import org.oscim.layers.tile.buildings.BuildingLayer;
+import org.oscim.layers.tile.buildings.S3DBLayer;
+import org.oscim.layers.tile.vector.VectorTileLayer;
+import org.oscim.layers.tile.vector.labeling.LabelLayer;
+import org.oscim.map.Viewport;
+import org.oscim.theme.VtmThemes;
+import org.oscim.tiling.TileSource;
+import org.oscim.tiling.source.OkHttpEngine;
+import org.oscim.tiling.source.bitmap.DefaultSources;
+import org.oscim.tiling.source.overpass.OverpassTileSource;
+
+/**
+ * Use Overpass API data for vector layer.
+ * Only for developing as can be error-prone.
+ * Take care of overpass provider licenses.
+ */
+public class OverpassActivity extends MapActivity {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        TileSource tileSource = OverpassTileSource.builder()
+                .httpFactory(new OkHttpEngine.OkHttpFactory())
+                .zoomMin(15)
+                .zoomMax(17)
+                .build();
+        VectorTileLayer l = mMap.setBaseMap(tileSource);
+
+        TileSource bitmapTileSource = DefaultSources.OPENSTREETMAP
+                .httpFactory(new OkHttpEngine.OkHttpFactory())
+                .zoomMax(15)
+                .fadeSteps(new BitmapTileLayer.FadeStep[]{
+                        new BitmapTileLayer.FadeStep(15, 16, 1f, 0f),
+                        new BitmapTileLayer.FadeStep(16, Viewport.MAX_ZOOM_LEVEL, 0f, 0f)
+                })
+                .build();
+        mMap.layers().add(new BitmapTileLayer(mMap, bitmapTileSource));
+
+        BuildingLayer.RAW_DATA = true;
+        mMap.layers().add(new S3DBLayer(mMap, l));
+        mMap.layers().add(new LabelLayer(mMap, l));
+
+        mMap.setTheme(VtmThemes.DEFAULT);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+
+        BuildingLayer.RAW_DATA = false;
+    }
+}

vtm-android-example/src/org/oscim/android/test/PoiSearchActivity.java

@@ -1,5 +1,6 @@
 /*
  * Copyright 2017-2018 devemux86
+ * Copyright 2018 Gustl22
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -14,12 +15,24 @@
  */
 package org.oscim.android.test;
 
+import android.content.Context;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
 import android.view.Menu;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ListView;
 import android.widget.Toast;
+import android.widget.ToggleButton;
 
+import org.mapsforge.core.model.Tag;
 import org.mapsforge.poi.android.storage.AndroidPoiPersistenceManagerFactory;
 import org.mapsforge.poi.storage.ExactMatchPoiCategoryFilter;
 import org.mapsforge.poi.storage.PoiCategoryFilter;
@@ -70,10 +83,49 @@ public class PoiSearchActivity extends MapsforgeActivity implements ItemizedLaye
         }
     }
 
+    public PoiSearchActivity() {
+        super(false, R.layout.activity_map_poi);
+    }
+
+    private void initSearch() {
+        final List<Pattern> searchPatterns = new ArrayList<>();
+
+        final PatternAdapter adapter = new PatternAdapter(this, searchPatterns);
+        ListView searchList = (ListView) findViewById(R.id.search_list);
+        searchList.setAdapter(adapter);
+
+        Button addItem = (Button) findViewById(R.id.add_item);
+        addItem.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                searchPatterns.add(new Pattern("", ""));
+                adapter.notifyDataSetChanged();
+            }
+        });
+
+        Button startSearch = (Button) findViewById(R.id.start_search);
+        startSearch.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                // Clear overlays
+                mMarkerLayer.removeAllItems();
+                mMap.render();
+
+                // POI search
+                List<Tag> tags = new ArrayList<>();
+                for (Pattern pattern : searchPatterns)
+                    tags.add(new Tag(pattern.key, pattern.val));
+                new PoiSearchTask(PoiSearchActivity.this, null, tags).execute(mMap.getBoundingBox(0));
+            }
+        });
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        initSearch();
+
         // Map events receiver
         mMap.layers().add(new PoiSearchActivity.MapEventsReceiver(mMap));
     }
@@ -128,6 +180,11 @@ public class PoiSearchActivity extends MapsforgeActivity implements ItemizedLaye
         return false;
     }
 
+    public void onToggleControls(View view) {
+        findViewById(R.id.controls).setVisibility(((ToggleButton) view).isChecked() ?
+                View.VISIBLE : View.GONE);
+    }
+
     private class MapEventsReceiver extends Layer implements GestureListener {
 
         MapEventsReceiver(Map map) {
@@ -141,20 +198,100 @@ public class PoiSearchActivity extends MapsforgeActivity implements ItemizedLaye
                 mMarkerLayer.removeAllItems();
                 mMap.render();
                 // POI search
-                new PoiSearchTask(PoiSearchActivity.this, POI_CATEGORY).execute(mMap.getBoundingBox(0));
+                new PoiSearchTask(PoiSearchActivity.this, POI_CATEGORY, null).execute(mMap.getBoundingBox(0));
                 return true;
             }
             return false;
         }
     }
 
+    private class Pattern {
+        String key;
+        String val;
+
+        Pattern(String key, String val) {
+            this.key = key;
+            this.val = val;
+        }
+    }
+
+    private class PatternAdapter extends ArrayAdapter<Pattern> {
+        PatternAdapter(Context context, List<Pattern> patterns) {
+            super(context, 0, patterns);
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            Pattern pattern = getItem(position);
+            assert pattern != null;
+            // Check if an existing view is being reused, otherwise inflate the view
+            if (convertView == null)
+                convertView = LayoutInflater.from(getContext()).inflate(R.layout.item_poi_search, parent, false);
+
+            // Populate the data
+            EditText etKey = (EditText) convertView.findViewById(R.id.key);
+            etKey.removeTextChangedListener((PatternTextWatcher) etKey.getTag()); // remove previous listeners
+            etKey.setText(pattern.key); // set text when no listener is attached
+            PatternTextWatcher ptwKey = new PatternTextWatcher(pattern, true);
+            etKey.setTag(ptwKey);
+            etKey.addTextChangedListener(ptwKey);
+
+            EditText etValue = (EditText) convertView.findViewById(R.id.value);
+            etValue.removeTextChangedListener((PatternTextWatcher) etValue.getTag());
+            etValue.setText(pattern.val);
+            PatternTextWatcher ptwVal = new PatternTextWatcher(pattern, false);
+            etValue.setTag(ptwVal);
+            etValue.addTextChangedListener(ptwVal);
+
+            Button remove = (Button) convertView.findViewById(R.id.remove);
+            remove.setTag(pattern);
+            remove.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Pattern pat = (Pattern) v.getTag();
+                    remove(pat);
+                }
+            });
+
+            return convertView;
+        }
+    }
+
+    private class PatternTextWatcher implements TextWatcher {
+        private Pattern pattern;
+        private boolean isKey;
+
+        PatternTextWatcher(Pattern pattern, boolean isKey) {
+            this.pattern = pattern;
+            this.isKey = isKey;
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+        }
+
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+            if (isKey)
+                pattern.key = s.toString();
+            else
+                pattern.val = s.toString();
+        }
+    }
+
     private class PoiSearchTask extends AsyncTask<BoundingBox, Void, Collection<PointOfInterest>> {
         private final WeakReference<PoiSearchActivity> weakActivity;
         private final String category;
+        private final List<Tag> patterns;
 
-        private PoiSearchTask(PoiSearchActivity activity, String category) {
+        private PoiSearchTask(PoiSearchActivity activity, String category, List<Tag> patterns) {
             this.weakActivity = new WeakReference<>(activity);
             this.category = category;
+            this.patterns = patterns;
         }
 
         @Override
@@ -163,11 +300,12 @@ public class PoiSearchActivity extends MapsforgeActivity implements ItemizedLaye
             try {
                 PoiCategoryManager categoryManager = mPersistenceManager.getCategoryManager();
                 PoiCategoryFilter categoryFilter = new ExactMatchPoiCategoryFilter();
+                if (category != null)
                     categoryFilter.addCategory(categoryManager.getPoiCategoryByTitle(category));
                 org.mapsforge.core.model.BoundingBox bb = new org.mapsforge.core.model.BoundingBox(
                         params[0].getMinLatitude(), params[0].getMinLongitude(),
                         params[0].getMaxLatitude(), params[0].getMaxLongitude());
-                return mPersistenceManager.findInRect(bb, categoryFilter, null, Integer.MAX_VALUE);
+                return mPersistenceManager.findInRect(bb, categoryFilter, patterns, Integer.MAX_VALUE);
             } catch (Throwable t) {
                 log.error(t.getMessage(), t);
             }
@@ -180,7 +318,8 @@ public class PoiSearchActivity extends MapsforgeActivity implements ItemizedLaye
             if (activity == null) {
                 return;
             }
-            Toast.makeText(activity, category + ": " + (pointOfInterests != null ? pointOfInterests.size() : 0), Toast.LENGTH_SHORT).show();
+            Toast.makeText(activity, (category != null ? category : "Results") + ": "
+                    + (pointOfInterests != null ? pointOfInterests.size() : 0), Toast.LENGTH_SHORT).show();
             if (pointOfInterests == null) {
                 return;
             }

vtm-android-example/src/org/oscim/android/test/ReverseGeocodeActivity.java

@@ -32,6 +32,7 @@ import org.oscim.event.MotionEvent;
 import org.oscim.layers.Layer;
 import org.oscim.layers.TileGridLayer;
 import org.oscim.map.Map;
+import org.oscim.tiling.OverzoomTileDataSource;
 import org.oscim.tiling.source.mapfile.MapDatabase;
 import org.oscim.tiling.source.mapfile.MapReadResult;
 import org.oscim.tiling.source.mapfile.PointOfInterest;
@@ -96,7 +97,7 @@ public class ReverseGeocodeActivity extends MapsforgeActivity {
                 int tileYMax = MercatorProjection.pixelYToTileY(pixelY + touchRadius, (byte) mMap.getMapPosition().getZoomLevel());
                 Tile upperLeft = new Tile(tileXMin, tileYMin, (byte) mMap.getMapPosition().getZoomLevel());
                 Tile lowerRight = new Tile(tileXMax, tileYMax, (byte) mMap.getMapPosition().getZoomLevel());
-                MapReadResult mapReadResult = ((MapDatabase) mTileSource.getDataSource()).readLabels(upperLeft, lowerRight);
+                MapReadResult mapReadResult = ((MapDatabase) ((OverzoomTileDataSource) mTileSource.getDataSource()).getDataSource()).readLabels(upperLeft, lowerRight);
 
                 StringBuilder sb = new StringBuilder();
 

vtm-android-example/src/org/oscim/android/test/Samples.java

@@ -1,9 +1,13 @@
 /*
  * Copyright 2010, 2011, 2012, 2013 mapsforge.org
  * Copyright 2013 Hannes Janetzek
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
+ * Copyright 2016 mar-v-in
+ * Copyright 2016 Mathieu de Brito
  * Copyright 2017-2018 Longri
  * Copyright 2017 nebular
+ * Copyright 2018 boldtrn
+ * Copyright 2018-2019 Gustl22
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -83,6 +87,7 @@ public class Samples extends Activity {
         linearLayout.addView(createLabel(null));
         linearLayout.addView(createButton(SimpleMapActivity.class));
         linearLayout.addView(createButton(MapsforgeActivity.class));
+        linearLayout.addView(createButton(MapilionMvtActivity.class));
         /*linearLayout.addView(createButton(MapzenMvtActivity.class));
         linearLayout.addView(createButton(MapzenGeojsonActivity.class));*/
         linearLayout.addView(createButton(NextzenMvtActivity.class));
@@ -103,10 +108,10 @@ public class Samples extends Activity {
 
         linearLayout.addView(createLabel("Vector Features"));
         linearLayout.addView(createButton(MapsforgeStyleActivity.class));
-        linearLayout.addView(createButton(MapsforgePolyLabelActivity.class));
         linearLayout.addView(createButton(MapsforgeS3DBActivity.class));
         linearLayout.addView(createButton(AtlasThemeActivity.class));
         linearLayout.addView(createButton(POTTextureActivity.class));
+        linearLayout.addView(createButton(ShadowActivity.class));
 
         linearLayout.addView(createLabel("Raster Maps"));
         linearLayout.addView(createButton(BitmapTileActivity.class));
@@ -122,7 +127,6 @@ public class Samples extends Activity {
         linearLayout.addView(createButton(VectorLayerActivity.class));
 
         linearLayout.addView(createLabel("User Interaction"));
-        linearLayout.addView(createButton(Animator2Activity.class));
         linearLayout.addView(createButton(MapEventLayer2Activity.class));
         linearLayout.addView(createButton(LayerGroupActivity.class));
 
@@ -134,5 +138,7 @@ public class Samples extends Activity {
         linearLayout.addView(createButton(OSciMapS3DBActivity.class));
         linearLayout.addView(createButton(ThemeStylerActivity.class));
         linearLayout.addView(createButton(JeoIndoorActivity.class));
+        linearLayout.addView(createButton(GdxPoi3DActivity.class));
+        linearLayout.addView(createButton(OverpassActivity.class));
     }
 }

vtm-android-example/src/org/oscim/android/test/ShadowActivity.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2019 Gustl22
+ * Copyright 2019 devemux86
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.android.test;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.SeekBar;
+import android.widget.ToggleButton;
+
+import org.oscim.renderer.ExtrusionRenderer;
+import org.oscim.renderer.light.Sun;
+
+public class ShadowActivity extends SimpleMapActivity implements SeekBar.OnSeekBarChangeListener {
+
+    private SeekBar mSeekBar;
+
+    public ShadowActivity() {
+        super(true, R.layout.activity_shadow);
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mSeekBar = findViewById(R.id.seekBarShadow);
+        mSeekBar.setOnSeekBarChangeListener(this);
+    }
+
+    @Override
+    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+        int id = seekBar.getId();
+        if (id == R.id.seekBarShadow) {
+            Sun sun = mBuildingLayer.getExtrusionRenderer().getSun();
+            sun.setProgress(progress / 1000f);
+            sun.updatePosition();
+            sun.updateColor();
+
+            mMap.updateMap(true);
+        }
+    }
+
+    @Override
+    public void onStartTrackingTouch(SeekBar seekBar) {
+    }
+
+    @Override
+    public void onStopTrackingTouch(SeekBar seekBar) {
+    }
+
+    public void onToggleCurrentSun(View view) {
+        boolean isCurrentSun = ((ToggleButton) view).isChecked();
+        mSeekBar.setEnabled(!isCurrentSun);
+        ExtrusionRenderer extrusionRenderer = mBuildingLayer.getExtrusionRenderer();
+        extrusionRenderer.enableCurrentSunPos(isCurrentSun);
+        extrusionRenderer.getSun().update();
+        mSeekBar.setProgress((int) (extrusionRenderer.getSun().getProgress() * 1000));
+        mMap.updateMap(true);
+    }
+}

vtm-android-example/src/org/oscim/android/test/SimpleMapActivity.java

@@ -1,6 +1,7 @@
 /*
  * Copyright 2013 Hannes Janetzek
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
+ * Copyright 2019 Gustl22
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -39,6 +40,23 @@ import org.oscim.theme.VtmThemes;
 public class SimpleMapActivity extends BaseMapActivity {
     private DefaultMapScaleBar mapScaleBar;
 
+    BuildingLayer mBuildingLayer;
+    private boolean mShadow;
+
+    public SimpleMapActivity() {
+        this(false);
+    }
+
+    public SimpleMapActivity(boolean shadow) {
+        super();
+        mShadow = shadow;
+    }
+
+    public SimpleMapActivity(boolean shadow, int contentView) {
+        super(contentView);
+        mShadow = shadow;
+    }
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -48,7 +66,8 @@ public class SimpleMapActivity extends BaseMapActivity {
 
     void createLayers() {
         GroupLayer groupLayer = new GroupLayer(mMap);
-        groupLayer.layers.add(new BuildingLayer(mMap, mBaseLayer));
+        mBuildingLayer = new BuildingLayer(mMap, mBaseLayer, false, mShadow);
+        groupLayer.layers.add(mBuildingLayer);
         groupLayer.layers.add(new LabelLayer(mMap, mBaseLayer));
         mMap.layers().add(groupLayer);
 

vtm-android-example/src/org/oscim/android/test/ThemeStylerActivity.java

@@ -7,6 +7,7 @@ import android.widget.SeekBar;
 import android.widget.SeekBar.OnSeekBarChangeListener;
 import android.widget.ToggleButton;
 
+import org.oscim.backend.canvas.Color;
 import org.oscim.layers.tile.buildings.BuildingLayer;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;
@@ -24,9 +25,6 @@ import org.oscim.theme.styles.RenderStyle;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.oscim.utils.ColorUtil.modHsv;
-import static org.oscim.utils.ColorUtil.shiftHue;
-
 public class ThemeStylerActivity extends BaseMapActivity implements OnSeekBarChangeListener {
     final Logger log = LoggerFactory.getLogger(ThemeStylerActivity.class);
 
@@ -90,13 +88,10 @@ public class ThemeStylerActivity extends BaseMapActivity implements OnSeekBarCha
     }
 
     int modColor(int color, HSV hsv) {
-        return modHsv(shiftHue(color, hsv.hue), 1, hsv.sat, hsv.val, true);
+        return hsv.mod(color, true);
     }
 
-    public static class HSV {
+    public static class HSV extends Color.HSV {
-        public double hue = 0;
-        public double sat = 1;
-        public double val = 1;
         public boolean changed;
     }
 
@@ -124,16 +119,16 @@ public class ThemeStylerActivity extends BaseMapActivity implements OnSeekBarCha
             c = outlineColor;
 
         if (id == R.id.seekBarS)
-            c.sat = progress / 50f;
+            c.saturation = progress / 50f;
         else if (id == R.id.seekBarV)
-            c.val = progress / 50f;
+            c.value = progress / 50f;
         else if (id == R.id.seekBarH)
             c.hue = progress / 100f;
 
         log.debug((modArea ? "area" : "line")
                 + " h:" + c.hue
-                + " s:" + c.sat
+                + " s:" + c.saturation
-                + " v:" + c.val);
+                + " v:" + c.value);
 
         VectorTileLayer l = (VectorTileLayer) mMap.layers().get(1);
         RenderTheme t = (RenderTheme) l.getTheme();
@@ -181,8 +176,8 @@ public class ThemeStylerActivity extends BaseMapActivity implements OnSeekBarCha
         }
         if (c == null)
             return;
-        ((SeekBar) findViewById(R.id.seekBarS)).setProgress((int) (c.sat * 50));
+        ((SeekBar) findViewById(R.id.seekBarS)).setProgress((int) (c.saturation * 50));
-        ((SeekBar) findViewById(R.id.seekBarV)).setProgress((int) (c.val * 50));
+        ((SeekBar) findViewById(R.id.seekBarV)).setProgress((int) (c.value * 50));
         ((SeekBar) findViewById(R.id.seekBarH)).setProgress((int) (c.hue * 100));
     }
 }

vtm-android-gdx/build.gradle

@@ -3,6 +3,7 @@ apply plugin: 'com.github.dcendents.android-maven'
 
 dependencies {
     api project(':vtm')
+    api "com.badlogicgames.gdx:gdx-backend-android:$gdxVersion"
 }
 
 android {
@@ -25,7 +26,6 @@ android {
         main {
             manifest.srcFile 'AndroidManifest.xml'
             java.srcDirs = ['src']
-            resources.srcDirs = ['src']
         }
         debug.setRoot('build-types/debug')
         release.setRoot('build-types/release')
@@ -40,11 +40,11 @@ android.libraryVariants.all { variant ->
         return
 
     def jar = project.tasks.create "jar${name.capitalize()}", Jar
-    jar.dependsOn variant.javaCompiler
+    jar.dependsOn variant.javaCompileProvider
     jar.exclude '**/BuildConfig.class'
     jar.exclude '**/R.class'
     jar.exclude '**/R$*.class'
-    jar.from variant.javaCompiler.destinationDir
+    jar.from variant.javaCompileProvider.get().destinationDir
     artifacts.add('archives', jar)
 
     file('natives').eachDir() { dir ->

vtm-android-gdx/src/org/oscim/gdx/AndroidGL.java

@@ -1,5 +1,6 @@
 /*
  * Copyright 2013 Hannes Janetzek
+ * Copyright 2019 Gustl22
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -19,6 +20,8 @@ package org.oscim.gdx;
 import android.annotation.SuppressLint;
 import android.opengl.GLES20;
 
+import com.badlogic.gdx.backends.android.AndroidGL20;
+
 import org.oscim.backend.GL;
 
 import java.nio.Buffer;
@@ -28,6 +31,8 @@ import java.nio.IntBuffer;
 @SuppressLint("NewApi")
 public class AndroidGL implements GL {
 
+    private static final AndroidGL20 androidGL = new AndroidGL20();
+
     @Override
     public void attachShader(int program, int shader) {
         GLES20.glAttachShader(program, shader);
@@ -103,11 +108,21 @@ public class AndroidGL implements GL {
         return GLES20.glCreateShader(type);
     }
 
+    @Override
+    public void deleteBuffer(int buffer) {
+        androidGL.glDeleteBuffer(buffer);
+    }
+
     @Override
     public void deleteBuffers(int n, IntBuffer buffers) {
         GLES20.glDeleteBuffers(n, buffers);
     }
 
+    @Override
+    public void deleteFramebuffer(int framebuffer) {
+        androidGL.glDeleteFramebuffer(framebuffer);
+    }
+
     @Override
     public void deleteFramebuffers(int n, IntBuffer framebuffers) {
         GLES20.glDeleteFramebuffers(n, framebuffers);
@@ -118,6 +133,11 @@ public class AndroidGL implements GL {
         GLES20.glDeleteProgram(program);
     }
 
+    @Override
+    public void deleteRenderbuffer(int renderbuffer) {
+        androidGL.glDeleteRenderbuffer(renderbuffer);
+    }
+
     @Override
     public void deleteRenderbuffers(int n, IntBuffer renderbuffers) {
         GLES20.glDeleteRenderbuffers(n, renderbuffers);
@@ -160,6 +180,11 @@ public class AndroidGL implements GL {
         GLES20.glFramebufferTexture2D(target, attachment, textarget, texture, level);
     }
 
+    @Override
+    public int genBuffer() {
+        return androidGL.glGenBuffer();
+    }
+
     @Override
     public void genBuffers(int n, IntBuffer buffers) {
         GLES20.glGenBuffers(n, buffers);
@@ -170,11 +195,21 @@ public class AndroidGL implements GL {
         GLES20.glGenerateMipmap(target);
     }
 
+    @Override
+    public int genFramebuffer() {
+        return androidGL.glGenFramebuffer();
+    }
+
     @Override
     public void genFramebuffers(int n, IntBuffer framebuffers) {
         GLES20.glGenFramebuffers(n, framebuffers);
     }
 
+    @Override
+    public int genRenderbuffer() {
+        return androidGL.glGenRenderbuffer();
+    }
+
     @Override
     public void genRenderbuffers(int n, IntBuffer renderbuffers) {
         GLES20.glGenRenderbuffers(n, renderbuffers);
@@ -187,14 +222,12 @@ public class AndroidGL implements GL {
 
     @Override
     public String getActiveUniform(int program, int index, IntBuffer size, Buffer type) {
-        //return GLES20.glGetActiveUniform(program, index, bufsize, length, size, type, name);
+        return androidGL.glGetActiveUniform(program, index, size, type);
-        throw new UnsupportedOperationException("missing implementation");
     }
 
     @Override
     public void getAttachedShaders(int program, int maxcount, Buffer count, IntBuffer shaders) {
-        throw new UnsupportedOperationException("missing implementation");
+        androidGL.glGetAttachedShaders(program, maxcount, count, shaders);
-        //GLES20.glGetAttachedShaders(program, maxcount, count, shaders);
     }
 
     @Override
@@ -204,8 +237,7 @@ public class AndroidGL implements GL {
 
     @Override
     public void getBooleanv(int pname, Buffer params) {
-        throw new UnsupportedOperationException("missing implementation");
+        androidGL.glGetBooleanv(pname, params);
-        //GLES20.glGetBooleanv(pname, params);
     }
 
     @Override
@@ -260,11 +292,6 @@ public class AndroidGL implements GL {
         GLES20.glGetShaderPrecisionFormat(shadertype, precisiontype, range, precision);
     }
 
-    @Override
-    public void getShaderSource(int shader, int bufsize, Buffer length, String source) {
-        throw new UnsupportedOperationException("missing implementation");
-    }
-
     @Override
     public void getTexParameterfv(int target, int pname, FloatBuffer params) {
         GLES20.glGetTexParameterfv(target, pname, params);
@@ -308,8 +335,7 @@ public class AndroidGL implements GL {
 
     @Override
     public void getVertexAttribPointerv(int index, int pname, Buffer pointer) {
-        //GLES20.glGetVertexAttribPointerv(index, pname, pointer);
+        androidGL.glGetVertexAttribPointerv(index, pname, pointer);
-        throw new UnsupportedOperationException("missing implementation");
     }
 
     @Override
@@ -431,6 +457,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform1fv(int location, int count, float[] v, int offset) {
+        GLES20.glUniform1fv(location, count, v, offset);
+    }
+
     @Override
     public void uniform1i(int location, int x) {
         GLES20.glUniform1i(location, x);
@@ -443,6 +474,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform1iv(int location, int count, int[] v, int offset) {
+        GLES20.glUniform1iv(location, count, v, offset);
+    }
+
     @Override
     public void uniform2f(int location, float x, float y) {
         GLES20.glUniform2f(location, x, y);
@@ -455,6 +491,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform2fv(int location, int count, float[] v, int offset) {
+        GLES20.glUniform2fv(location, count, v, offset);
+    }
+
     @Override
     public void uniform2i(int location, int x, int y) {
         GLES20.glUniform2i(location, x, y);
@@ -467,6 +508,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform2iv(int location, int count, int[] v, int offset) {
+        GLES20.glUniform2iv(location, count, v, offset);
+    }
+
     @Override
     public void uniform3f(int location, float x, float y, float z) {
         GLES20.glUniform3f(location, x, y, z);
@@ -479,6 +525,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform3fv(int location, int count, float[] v, int offset) {
+        GLES20.glUniform3fv(location, count, v, offset);
+    }
+
     @Override
     public void uniform3i(int location, int x, int y, int z) {
         GLES20.glUniform3i(location, x, y, z);
@@ -491,6 +542,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform3iv(int location, int count, int[] v, int offset) {
+        GLES20.glUniform3iv(location, count, v, offset);
+    }
+
     @Override
     public void uniform4f(int location, float x, float y, float z, float w) {
         GLES20.glUniform4f(location, x, y, z, w);
@@ -501,6 +557,11 @@ public class AndroidGL implements GL {
         GLES20.glUniform4fv(location, count, v);
     }
 
+    @Override
+    public void uniform4fv(int location, int count, float[] v, int offset) {
+        GLES20.glUniform4fv(location, count, v, offset);
+    }
+
     @Override
     public void uniform4i(int location, int x, int y, int z, int w) {
         GLES20.glUniform4i(location, x, y, z, w);
@@ -513,24 +574,44 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform4iv(int location, int count, int[] v, int offset) {
+        GLES20.glUniform4iv(location, count, v, offset);
+    }
+
     @Override
     public void uniformMatrix2fv(int location, int count, boolean transpose, FloatBuffer value) {
         GLES20.glUniformMatrix2fv(location, count, transpose, value);
 
     }
 
+    @Override
+    public void uniformMatrix2fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GLES20.glUniformMatrix2fv(location, count, transpose, value, offset);
+    }
+
     @Override
     public void uniformMatrix3fv(int location, int count, boolean transpose, FloatBuffer value) {
         GLES20.glUniformMatrix3fv(location, count, transpose, value);
 
     }
 
+    @Override
+    public void uniformMatrix3fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GLES20.glUniformMatrix3fv(location, count, transpose, value, offset);
+    }
+
     @Override
     public void uniformMatrix4fv(int location, int count, boolean transpose, FloatBuffer value) {
         GLES20.glUniformMatrix4fv(location, count, transpose, value);
 
     }
 
+    @Override
+    public void uniformMatrix4fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GLES20.glUniformMatrix4fv(location, count, transpose, value, offset);
+    }
+
     @Override
     public void useProgram(int program) {
         GLES20.glUseProgram(program);
@@ -656,15 +737,13 @@ public class AndroidGL implements GL {
     @Override
     public void compressedTexImage2D(int target, int level, int internalformat, int width,
                                      int height, int border, int imageSize, Buffer data) {
-        throw new UnsupportedOperationException("missing implementation");
+        androidGL.glCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data);
-
     }
 
     @Override
     public void compressedTexSubImage2D(int target, int level, int xoffset, int yoffset,
                                         int width, int height, int format, int imageSize, Buffer data) {
-        throw new UnsupportedOperationException("missing implementation");
+        androidGL.glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data);
-
     }
 
     @Override
@@ -691,6 +770,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void deleteTexture(int texture) {
+        androidGL.glDeleteTexture(texture);
+    }
+
     @Override
     public void depthFunc(int func) {
         GLES20.glDepthFunc(func);
@@ -757,6 +841,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public int genTexture() {
+        return androidGL.glGenTexture();
+    }
+
     @Override
     public int getError() {
         return GLES20.glGetError();
@@ -837,8 +926,7 @@ public class AndroidGL implements GL {
     @Override
     public void texSubImage2D(int target, int level, int xoffset, int yoffset, int width,
                               int height, int format, int type, Buffer pixels) {
-        GLES20
+        GLES20.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
-                .glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
 
     }
 

vtm-android-gdx/src/org/oscim/gdx/AndroidGL30.java

@@ -0,0 +1,878 @@
+/*
+ * Copyright 2019 Gustl22
+ *
+ * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*******************************************************************************
+ * Copyright 2014 See AUTHORS file.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+package org.oscim.gdx;
+
+import android.annotation.SuppressLint;
+import android.opengl.GLES30;
+
+import org.oscim.backend.GL30;
+
+/**
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-android/src/com/badlogic/gdx/backends/android/AndroidGL30.java
+ */
+@SuppressLint("NewApi")
+public class AndroidGL30 extends AndroidGL implements GL30 {
+    @Override
+    public void readBuffer(int mode) {
+        GLES30.glReadBuffer(mode);
+    }
+
+    @Override
+    public void drawRangeElements(int mode, int start, int end, int count, int type, java.nio.Buffer indices) {
+        GLES30.glDrawRangeElements(mode, start, end, count, type, indices);
+    }
+
+    @Override
+    public void drawRangeElements(int mode, int start, int end, int count, int type, int offset) {
+        GLES30.glDrawRangeElements(mode, start, end, count, type, offset);
+    }
+
+    @Override
+    public void texImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int format,
+                           int type, java.nio.Buffer pixels) {
+        if (pixels == null)
+            GLES30.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, 0);
+        else
+            GLES30.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, pixels);
+    }
+
+    @Override
+    public void texImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int format,
+                           int type, int offset) {
+        GLES30.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, offset);
+    }
+
+    @Override
+    public void texSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth,
+                              int format, int type, java.nio.Buffer pixels) {
+        GLES30.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
+    }
+
+    @Override
+    public void texSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth,
+                              int format, int type, int offset) {
+        GLES30.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, offset);
+    }
+
+    @Override
+    public void copyTexSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int x, int y, int width,
+                                  int height) {
+        GLES30.glCopyTexSubImage3D(target, level, xoffset, yoffset, zoffset, x, y, width, height);
+    }
+
+//
+// @Override
+// public void compressedTexImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int
+// imageSize, java.nio.Buffer data) {
+// GLES30.glCompressedTexImage3D(target, level, internalformat, width, height, depth, border, imageSize, data);
+// }
+//
+// @Override
+// public void compressedTexImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int
+// imageSize, int offset) {
+// GLES30.glCompressedTexImage3D(target, level, internalformat, width, height, depth, border, imageSize, offset);
+// }
+//
+// @Override
+// public void compressedTexSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int
+// depth, int format, int imageSize, java.nio.Buffer data) {
+// GLES30.glCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data);
+// }
+//
+// @Override
+// public void compressedTexSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int
+// depth, int format, int imageSize, int offset) {
+// GLES30.glCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, offset);
+// }
+
+    @Override
+    public void genQueries(int n, int[] ids, int offset) {
+        GLES30.glGenQueries(n, ids, offset);
+    }
+
+    @Override
+    public void genQueries(int n, java.nio.IntBuffer ids) {
+        GLES30.glGenQueries(n, ids);
+    }
+
+    @Override
+    public void deleteQueries(int n, int[] ids, int offset) {
+        GLES30.glDeleteQueries(n, ids, offset);
+    }
+
+    @Override
+    public void deleteQueries(int n, java.nio.IntBuffer ids) {
+        GLES30.glDeleteQueries(n, ids);
+    }
+
+    @Override
+    public boolean isQuery(int id) {
+        return GLES30.glIsQuery(id);
+    }
+
+    @Override
+    public void beginQuery(int target, int id) {
+        GLES30.glBeginQuery(target, id);
+    }
+
+    @Override
+    public void endQuery(int target) {
+        GLES30.glEndQuery(target);
+    }
+
+// @Override
+// public void getQueryiv(int target, int pname, int[] params, int offset) {
+// GLES30.glGetQueryiv(target, pname, params, offset);
+// }
+
+    @Override
+    public void getQueryiv(int target, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetQueryiv(target, pname, params);
+    }
+
+// @Override
+// public void getQueryObjectuiv(int id, int pname, int[] params, int offset) {
+// GLES30.glGetQueryObjectuiv(id, pname, params, offset);
+// }
+
+    @Override
+    public void getQueryObjectuiv(int id, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetQueryObjectuiv(id, pname, params);
+    }
+
+    @Override
+    public boolean unmapBuffer(int target) {
+        return GLES30.glUnmapBuffer(target);
+    }
+
+    @Override
+    public java.nio.Buffer getBufferPointerv(int target, int pname) {
+        return GLES30.glGetBufferPointerv(target, pname);
+    }
+
+// @Override
+// public void drawBuffers(int n, int[] bufs, int offset) {
+// GLES30.glDrawBuffers(n, bufs, offset);
+// }
+
+    @Override
+    public void drawBuffers(int n, java.nio.IntBuffer bufs) {
+        GLES30.glDrawBuffers(n, bufs);
+    }
+
+// @Override
+// public void uniformMatrix2x3fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix2x3fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix2x3fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix2x3fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix3x2fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix3x2fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix3x2fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix3x2fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix2x4fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix2x4fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix2x4fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix2x4fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix4x2fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix4x2fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix4x2fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix4x2fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix3x4fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix3x4fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix3x4fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix3x4fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix4x3fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix4x3fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix4x3fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix4x3fv(location, count, transpose, value);
+    }
+
+    @Override
+    public void blitFramebuffer(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1,
+                                int mask, int filter) {
+        GLES30.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+    }
+
+    @Override
+    public void renderbufferStorageMultisample(int target, int samples, int internalformat, int width, int height) {
+        GLES30.glRenderbufferStorageMultisample(target, samples, internalformat, width, height);
+    }
+
+    @Override
+    public void framebufferTextureLayer(int target, int attachment, int texture, int level, int layer) {
+        GLES30.glFramebufferTextureLayer(target, attachment, texture, level, layer);
+    }
+
+// @Override
+// public java.nio.Buffer mapBufferRange(int target, int offset, int length, int access) {
+// return GLES30.glMapBufferRange(target, offset, length, access);
+// }
+
+    @Override
+    public void flushMappedBufferRange(int target, int offset, int length) {
+        GLES30.glFlushMappedBufferRange(target, offset, length);
+    }
+
+    @Override
+    public void bindVertexArray(int array) {
+        GLES30.glBindVertexArray(array);
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, int[] arrays, int offset) {
+        GLES30.glDeleteVertexArrays(n, arrays, offset);
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, java.nio.IntBuffer arrays) {
+        GLES30.glDeleteVertexArrays(n, arrays);
+    }
+
+    @Override
+    public void genVertexArrays(int n, int[] arrays, int offset) {
+        GLES30.glGenVertexArrays(n, arrays, offset);
+    }
+
+    @Override
+    public void genVertexArrays(int n, java.nio.IntBuffer arrays) {
+        GLES30.glGenVertexArrays(n, arrays);
+    }
+
+    @Override
+    public boolean isVertexArray(int array) {
+        return GLES30.glIsVertexArray(array);
+    }
+
+// @Override
+// public void getIntegeri_v(int target, int index, int[] data, int offset) {
+// GLES30.glGetIntegeri_v(target, index, data, offset);
+// }
+
+// @Override
+// public void getIntegeri_v(int target, int index, java.nio.IntBuffer data) {
+// GLES30.glGetIntegeri_v(target, index, data);
+// }
+
+    @Override
+    public void beginTransformFeedback(int primitiveMode) {
+        GLES30.glBeginTransformFeedback(primitiveMode);
+    }
+
+    @Override
+    public void endTransformFeedback() {
+        GLES30.glEndTransformFeedback();
+    }
+
+    @Override
+    public void bindBufferRange(int target, int index, int buffer, int offset, int size) {
+        GLES30.glBindBufferRange(target, index, buffer, offset, size);
+    }
+
+    @Override
+    public void bindBufferBase(int target, int index, int buffer) {
+        GLES30.glBindBufferBase(target, index, buffer);
+    }
+
+    @Override
+    public void transformFeedbackVaryings(int program, String[] varyings, int bufferMode) {
+        GLES30.glTransformFeedbackVaryings(program, varyings, bufferMode);
+    }
+
+// @Override
+// public void getTransformFeedbackVarying(int program, int index, int bufsize, int[] length, int lengthOffset, int[] size, int
+// sizeOffset, int[] type, int typeOffset, byte[] name, int nameOffset) {
+// GLES30.glGetTransformFeedbackVarying(program, index, bufsize, length, lengthOffset, size, sizeOffset, type, typeOffset, name,
+// nameOffset);
+// }
+
+// @Override
+// public void getTransformFeedbackVarying(int program, int index, int bufsize, java.nio.IntBuffer length, java.nio.IntBuffer
+// size, java.nio.IntBuffer type, byte name) {
+// GLES30.glGetTransformFeedbackVarying(program, index, bufsize, length, size, type, name);
+// }
+//
+// @Override
+// public String getTransformFeedbackVarying(int program, int index, int[] size, int sizeOffset, int[] type, int typeOffset) {
+// return GLES30.glGetTransformFeedbackVarying(program, index, size, sizeOffset, type, typeOffset);
+// }
+//
+// @Override
+// public String getTransformFeedbackVarying(int program, int index, java.nio.IntBuffer size, java.nio.IntBuffer type) {
+// return GLES30.glGetTransformFeedbackVarying(program, index, size, type);
+// }
+
+    @Override
+    public void vertexAttribIPointer(int index, int size, int type, int stride, int offset) {
+        GLES30.glVertexAttribIPointer(index, size, type, stride, offset);
+    }
+
+// @Override
+// public void getVertexAttribIiv(int index, int pname, int[] params, int offset) {
+// GLES30.glGetVertexAttribIiv(index, pname, params, offset);
+// }
+
+    @Override
+    public void getVertexAttribIiv(int index, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetVertexAttribIiv(index, pname, params);
+    }
+
+// @Override
+// public void getVertexAttribIuiv(int index, int pname, int[] params, int offset) {
+// GLES30.glGetVertexAttribIuiv(index, pname, params, offset);
+// }
+
+    @Override
+    public void getVertexAttribIuiv(int index, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetVertexAttribIuiv(index, pname, params);
+    }
+
+    @Override
+    public void vertexAttribI4i(int index, int x, int y, int z, int w) {
+        GLES30.glVertexAttribI4i(index, x, y, z, w);
+    }
+
+    @Override
+    public void vertexAttribI4ui(int index, int x, int y, int z, int w) {
+        GLES30.glVertexAttribI4ui(index, x, y, z, w);
+    }
+
+// @Override
+// public void vertexAttribI4iv(int index, int[] v, int offset) {
+// GLES30.glVertexAttribI4iv(index, v, offset);
+// }
+//
+// @Override
+// public void vertexAttribI4iv(int index, java.nio.IntBuffer v) {
+// GLES30.glVertexAttribI4iv(index, v);
+// }
+//
+// @Override
+// public void vertexAttribI4uiv(int index, int[] v, int offset) {
+// GLES30.glVertexAttribI4uiv(index, v, offset);
+// }
+//
+// @Override
+// public void vertexAttribI4uiv(int index, java.nio.IntBuffer v) {
+// GLES30.glVertexAttribI4uiv(index, v);
+// }
+//
+// @Override
+// public void getUniformuiv(int program, int location, int[] params, int offset) {
+// GLES30.glGetUniformuiv(program, location, params, offset);
+// }
+
+    @Override
+    public void getUniformuiv(int program, int location, java.nio.IntBuffer params) {
+        GLES30.glGetUniformuiv(program, location, params);
+    }
+
+    @Override
+    public int getFragDataLocation(int program, String name) {
+        return GLES30.glGetFragDataLocation(program, name);
+    }
+
+// @Override
+// public void uniform1ui(int location, int v0) {
+// GLES30.glUniform1ui(location, v0);
+// }
+//
+// @Override
+// public void uniform2ui(int location, int v0, int v1) {
+// GLES30.glUniform2ui(location, v0, v1);
+// }
+//
+// @Override
+// public void uniform3ui(int location, int v0, int v1, int v2) {
+// GLES30.glUniform3ui(location, v0, v1, v2);
+// }
+
+// @Override
+// public void uniform4ui(int location, int v0, int v1, int v2, int v3) {
+// GLES30.glUniform4ui(location, v0, v1, v2, v3);
+// }
+//
+// @Override
+// public void uniform1uiv(int location, int count, int[] value, int offset) {
+// GLES30.glUniform1uiv(location, count, value, offset);
+// }
+
+    @Override
+    public void uniform1uiv(int location, int count, java.nio.IntBuffer value) {
+        GLES30.glUniform1uiv(location, count, value);
+    }
+
+// @Override
+// public void uniform2uiv(int location, int count, int[] value, int offset) {
+// GLES30.glUniform2uiv(location, count, value, offset);
+// }
+//
+// @Override
+// public void uniform2uiv(int location, int count, java.nio.IntBuffer value) {
+// GLES30.glUniform2uiv(location, count, value);
+// }
+//
+// @Override
+// public void uniform3uiv(int location, int count, int[] value, int offset) {
+// GLES30.glUniform3uiv(location, count, value, offset);
+// }
+
+    @Override
+    public void uniform3uiv(int location, int count, java.nio.IntBuffer value) {
+        GLES30.glUniform3uiv(location, count, value);
+    }
+
+// @Override
+// public void uniform4uiv(int location, int count, int[] value, int offset) {
+// GLES30.glUniform4uiv(location, count, value, offset);
+// }
+
+    @Override
+    public void uniform4uiv(int location, int count, java.nio.IntBuffer value) {
+        GLES30.glUniform4uiv(location, count, value);
+    }
+
+// @Override
+// public void clearBufferiv(int buffer, int drawbuffer, int[] value, int offset) {
+// GLES30.glClearBufferiv(buffer, drawbuffer, value, offset);
+// }
+
+    @Override
+    public void clearBufferiv(int buffer, int drawbuffer, java.nio.IntBuffer value) {
+        GLES30.glClearBufferiv(buffer, drawbuffer, value);
+    }
+
+// @Override
+// public void clearBufferuiv(int buffer, int drawbuffer, int[] value, int offset) {
+// GLES30.glClearBufferuiv(buffer, drawbuffer, value, offset);
+// }
+
+    @Override
+    public void clearBufferuiv(int buffer, int drawbuffer, java.nio.IntBuffer value) {
+        GLES30.glClearBufferuiv(buffer, drawbuffer, value);
+    }
+
+//
+// @Override
+// public void clearBufferfv(int buffer, int drawbuffer, float[] value, int offset) {
+// GLES30.glClearBufferfv(buffer, drawbuffer, value, offset);
+// }
+
+    @Override
+    public void clearBufferfv(int buffer, int drawbuffer, java.nio.FloatBuffer value) {
+        GLES30.glClearBufferfv(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferfi(int buffer, int drawbuffer, float depth, int stencil) {
+        GLES30.glClearBufferfi(buffer, drawbuffer, depth, stencil);
+    }
+
+    @Override
+    public String getStringi(int name, int index) {
+        return GLES30.glGetStringi(name, index);
+    }
+
+    @Override
+    public void copyBufferSubData(int readTarget, int writeTarget, int readOffset, int writeOffset, int size) {
+        GLES30.glCopyBufferSubData(readTarget, writeTarget, readOffset, writeOffset, size);
+    }
+
+//
+// @Override
+// public void getUniformIndices(int program, String[] uniformNames, int[] uniformIndices, int uniformIndicesOffset) {
+// GLES30.glGetUniformIndices(program, uniformNames, uniformIndices, uniformIndicesOffset);
+// }
+
+    @Override
+    public void getUniformIndices(int program, String[] uniformNames, java.nio.IntBuffer uniformIndices) {
+        GLES30.glGetUniformIndices(program, uniformNames, uniformIndices);
+    }
+
+// @Override
+// public void getActiveUniformsiv(int program, int uniformCount, int[] uniformIndices, int uniformIndicesOffset, int pname,
+// int[] params, int paramsOffset) {
+// GLES30.glGetActiveUniformsiv(program, uniformCount, uniformIndices, uniformIndicesOffset, pname, params, paramsOffset);
+// }
+
+    @Override
+    public void getActiveUniformsiv(int program, int uniformCount, java.nio.IntBuffer uniformIndices, int pname,
+                                    java.nio.IntBuffer params) {
+        GLES30.glGetActiveUniformsiv(program, uniformCount, uniformIndices, pname, params);
+    }
+
+    @Override
+    public int getUniformBlockIndex(int program, String uniformBlockName) {
+        return GLES30.glGetUniformBlockIndex(program, uniformBlockName);
+    }
+
+//
+// @Override
+// public void getActiveUniformBlockiv(int program, int uniformBlockIndex, int pname, int[] params, int offset) {
+// GLES30.glGetActiveUniformBlockiv(program, uniformBlockIndex, pname, params, offset);
+// }
+
+    @Override
+    public void getActiveUniformBlockiv(int program, int uniformBlockIndex, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetActiveUniformBlockiv(program, uniformBlockIndex, pname, params);
+    }
+
+//
+// @Override
+// public void getActiveUniformBlockName(int program, int uniformBlockIndex, int bufSize, int[] length, int lengthOffset, byte[]
+// uniformBlockName, int uniformBlockNameOffset) {
+// GLES30.glGetActiveUniformBlockName(program, uniformBlockIndex, bufSize, length, lengthOffset, uniformBlockName,
+// uniformBlockNameOffset);
+// }
+
+    @Override
+    public void getActiveUniformBlockName(int program, int uniformBlockIndex, java.nio.Buffer length,
+                                          java.nio.Buffer uniformBlockName) {
+        GLES30.glGetActiveUniformBlockName(program, uniformBlockIndex, length, uniformBlockName);
+    }
+
+    @Override
+    public String getActiveUniformBlockName(int program, int uniformBlockIndex) {
+        return GLES30.glGetActiveUniformBlockName(program, uniformBlockIndex);
+    }
+
+    @Override
+    public void uniformBlockBinding(int program, int uniformBlockIndex, int uniformBlockBinding) {
+        GLES30.glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding);
+    }
+
+    @Override
+    public void drawArraysInstanced(int mode, int first, int count, int instanceCount) {
+        GLES30.glDrawArraysInstanced(mode, first, count, instanceCount);
+    }
+
+// @Override
+// public void drawElementsInstanced(int mode, int count, int type, java.nio.Buffer indices, int instanceCount) {
+// GLES30.glDrawElementsInstanced(mode, count, type, indices, instanceCount);
+// }
+
+    @Override
+    public void drawElementsInstanced(int mode, int count, int type, int indicesOffset, int instanceCount) {
+        GLES30.glDrawElementsInstanced(mode, count, type, indicesOffset, instanceCount);
+    }
+
+// @Override
+// public long fenceSync(int condition, int flags) {
+// return GLES30.glFenceSync(condition, flags);
+// }
+//
+// @Override
+// public boolean isSync(long sync) {
+// return GLES30.glIsSync(sync);
+// }
+//
+// @Override
+// public void deleteSync(long sync) {
+// GLES30.glDeleteSync(sync);
+// }
+//
+// @Override
+// public int clientWaitSync(long sync, int flags, long timeout) {
+// return GLES30.glClientWaitSync(sync, flags, timeout);
+// }
+
+// @Override
+// public void waitSync(long sync, int flags, long timeout) {
+// GLES30.glWaitSync(sync, flags, timeout);
+// }
+//
+// @Override
+// public void getInteger64v(int pname, long[] params, int offset) {
+// GLES30.glGetInteger64v(pname, params, offset);
+// }
+
+    @Override
+    public void getInteger64v(int pname, java.nio.LongBuffer params) {
+        GLES30.glGetInteger64v(pname, params);
+    }
+
+// @Override
+// public void getSynciv(long sync, int pname, int bufSize, int[] length, int lengthOffset, int[] values, int valuesOffset) {
+// GLES30.glGetSynciv(sync, pname, bufSize, length, lengthOffset, values, valuesOffset);
+// }
+//
+// @Override
+// public void getSynciv(long sync, int pname, int bufSize, java.nio.IntBuffer length, java.nio.IntBuffer values) {
+// GLES30.glGetSynciv(sync, pname, bufSize, length, values);
+// }
+//
+// @Override
+// public void getInteger64i_v(int target, int index, long[] data, int offset) {
+// GLES30.glGetInteger64i_v(target, index, data, offset);
+// }
+//
+// @Override
+// public void getInteger64i_v(int target, int index, java.nio.LongBuffer data) {
+// GLES30.glGetInteger64i_v(target, index, data);
+// }
+//
+// @Override
+// public void getBufferParameteri64v(int target, int pname, long[] params, int offset) {
+// GLES30.glGetBufferParameteri64v(target, pname, params, offset);
+// }
+
+    @Override
+    public void getBufferParameteri64v(int target, int pname, java.nio.LongBuffer params) {
+        GLES30.glGetBufferParameteri64v(target, pname, params);
+    }
+
+    @Override
+    public void genSamplers(int count, int[] samplers, int offset) {
+        GLES30.glGenSamplers(count, samplers, offset);
+    }
+
+    @Override
+    public void genSamplers(int count, java.nio.IntBuffer samplers) {
+        GLES30.glGenSamplers(count, samplers);
+    }
+
+    @Override
+    public void deleteSamplers(int count, int[] samplers, int offset) {
+        GLES30.glDeleteSamplers(count, samplers, offset);
+    }
+
+    @Override
+    public void deleteSamplers(int count, java.nio.IntBuffer samplers) {
+        GLES30.glDeleteSamplers(count, samplers);
+    }
+
+    @Override
+    public boolean isSampler(int sampler) {
+        return GLES30.glIsSampler(sampler);
+    }
+
+    @Override
+    public void bindSampler(int unit, int sampler) {
+        GLES30.glBindSampler(unit, sampler);
+    }
+
+    @Override
+    public void samplerParameteri(int sampler, int pname, int param) {
+        GLES30.glSamplerParameteri(sampler, pname, param);
+    }
+
+//
+// @Override
+// public void samplerParameteriv(int sampler, int pname, int[] param, int offset) {
+// GLES30.glSamplerParameteriv(sampler, pname, param, offset);
+// }
+
+    @Override
+    public void samplerParameteriv(int sampler, int pname, java.nio.IntBuffer param) {
+        GLES30.glSamplerParameteriv(sampler, pname, param);
+    }
+
+    @Override
+    public void samplerParameterf(int sampler, int pname, float param) {
+        GLES30.glSamplerParameterf(sampler, pname, param);
+    }
+
+// @Override
+// public void samplerParameterfv(int sampler, int pname, float[] param, int offset) {
+// GLES30.glSamplerParameterfv(sampler, pname, param, offset);
+// }
+
+    @Override
+    public void samplerParameterfv(int sampler, int pname, java.nio.FloatBuffer param) {
+        GLES30.glSamplerParameterfv(sampler, pname, param);
+    }
+
+//
+// @Override
+// public void getSamplerParameteriv(int sampler, int pname, int[] params, int offset) {
+// GLES30.glGetSamplerParameteriv(sampler, pname, params, offset);
+// }
+
+    @Override
+    public void getSamplerParameteriv(int sampler, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetSamplerParameteriv(sampler, pname, params);
+    }
+
+// @Override
+// public void getSamplerParameterfv(int sampler, int pname, float[] params, int offset) {
+// GLES30.glGetSamplerParameterfv(sampler, pname, params, offset);
+// }
+
+    @Override
+    public void getSamplerParameterfv(int sampler, int pname, java.nio.FloatBuffer params) {
+        GLES30.glGetSamplerParameterfv(sampler, pname, params);
+    }
+
+    @Override
+    public void vertexAttribDivisor(int index, int divisor) {
+        GLES30.glVertexAttribDivisor(index, divisor);
+    }
+
+    @Override
+    public void bindTransformFeedback(int target, int id) {
+        GLES30.glBindTransformFeedback(target, id);
+    }
+
+    @Override
+    public void deleteTransformFeedbacks(int n, int[] ids, int offset) {
+        GLES30.glDeleteTransformFeedbacks(n, ids, offset);
+    }
+
+    @Override
+    public void deleteTransformFeedbacks(int n, java.nio.IntBuffer ids) {
+        GLES30.glDeleteTransformFeedbacks(n, ids);
+    }
+
+    @Override
+    public void genTransformFeedbacks(int n, int[] ids, int offset) {
+        GLES30.glGenTransformFeedbacks(n, ids, offset);
+    }
+
+    @Override
+    public void genTransformFeedbacks(int n, java.nio.IntBuffer ids) {
+        GLES30.glGenTransformFeedbacks(n, ids);
+    }
+
+    @Override
+    public boolean isTransformFeedback(int id) {
+        return GLES30.glIsTransformFeedback(id);
+    }
+
+    @Override
+    public void pauseTransformFeedback() {
+        GLES30.glPauseTransformFeedback();
+    }
+
+    @Override
+    public void resumeTransformFeedback() {
+        GLES30.glResumeTransformFeedback();
+    }
+
+// @Override
+// public void getProgramBinary(int program, int bufSize, int[] length, int lengthOffset, int[] binaryFormat, int
+// binaryFormatOffset, java.nio.Buffer binary) {
+// GLES30.glGetProgramBinary(program, bufSize, length, lengthOffset, binaryFormat, binaryFormatOffset, binary);
+// }
+//
+// @Override
+// public void getProgramBinary(int program, int bufSize, java.nio.IntBuffer length, java.nio.IntBuffer binaryFormat,
+// java.nio.Buffer binary) {
+// GLES30.glGetProgramBinary(program, bufSize, length, binaryFormat, binary);
+// }
+
+// @Override
+// public void programBinary(int program, int binaryFormat, java.nio.Buffer binary, int length) {
+// GLES30.glProgramBinary(program, binaryFormat, binary, length);
+// }
+
+    @Override
+    public void programParameteri(int program, int pname, int value) {
+        GLES30.glProgramParameteri(program, pname, value);
+    }
+
+// @Override
+// public void invalidateFramebuffer(int target, int numAttachments, int[] attachments, int offset) {
+// GLES30.glInvalidateFramebuffer(target, numAttachments, attachments, offset);
+// }
+
+    @Override
+    public void invalidateFramebuffer(int target, int numAttachments, java.nio.IntBuffer attachments) {
+        GLES30.glInvalidateFramebuffer(target, numAttachments, attachments);
+    }
+
+//
+// @Override
+// public void invalidateSubFramebuffer(int target, int numAttachments, int[] attachments, int offset, int x, int y, int width,
+// int height) {
+// GLES30.glInvalidateSubFramebuffer(target, numAttachments, attachments, offset, x, y, width, height);
+// }
+
+    @Override
+    public void invalidateSubFramebuffer(int target, int numAttachments, java.nio.IntBuffer attachments, int x, int y,
+                                         int width, int height) {
+        GLES30.glInvalidateSubFramebuffer(target, numAttachments, attachments, x, y, width, height);
+    }
+
+// @Override
+// public void texStorage2D(int target, int levels, int internalformat, int width, int height) {
+// GLES30.glTexStorage2D(target, levels, internalformat, width, height);
+// }
+
+// @Override
+// public void texStorage3D(int target, int levels, int internalformat, int width, int height, int depth) {
+// GLES30.glTexStorage3D(target, levels, internalformat, width, height, depth);
+// }
+//
+// @Override
+// public void getInternalformativ(int target, int internalformat, int pname, int bufSize, int[] params, int offset) {
+// GLES30.glGetInternalformativ(target, internalformat, pname, bufSize, params, offset);
+// }
+//
+// @Override
+// public void getInternalformativ(int target, int internalformat, int pname, int bufSize, java.nio.IntBuffer params) {
+// GLES30.glGetInternalformativ(target, internalformat, pname, bufSize, params);
+// }
+}

vtm-android/build.gradle

@@ -26,7 +26,6 @@ android {
         main {
             manifest.srcFile 'AndroidManifest.xml'
             java.srcDirs = ['src']
-            resources.srcDirs = ['src']
         }
         debug.setRoot('build-types/debug')
         release.setRoot('build-types/release')
@@ -41,11 +40,11 @@ android.libraryVariants.all { variant ->
         return
 
     def jar = project.tasks.create "jar${name.capitalize()}", Jar
-    jar.dependsOn variant.javaCompiler
+    jar.dependsOn variant.javaCompileProvider
     jar.exclude '**/BuildConfig.class'
     jar.exclude '**/R.class'
     jar.exclude '**/R$*.class'
-    jar.from variant.javaCompiler.destinationDir
+    jar.from variant.javaCompileProvider.get().destinationDir
     artifacts.add('archives', jar)
 
     file('natives').eachDir() { dir ->

vtm-android/src/org/oscim/android/MapView.java

@@ -1,7 +1,7 @@
 /*
  * Copyright 2012 Hannes Janetzek
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
- * Copyright 2018 Gustl22
+ * Copyright 2018-2019 Gustl22
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -31,10 +31,14 @@ import android.view.WindowManager;
 
 import org.oscim.android.canvas.AndroidGraphics;
 import org.oscim.android.gl.AndroidGL;
+import org.oscim.android.gl.AndroidGL30;
 import org.oscim.android.gl.GlConfigChooser;
+import org.oscim.android.gl.GlContextFactory;
 import org.oscim.android.input.AndroidMotionEvent;
 import org.oscim.android.input.GestureHandler;
 import org.oscim.backend.CanvasAdapter;
+import org.oscim.backend.DateTime;
+import org.oscim.backend.DateTimeAdapter;
 import org.oscim.backend.GLAdapter;
 import org.oscim.core.Tile;
 import org.oscim.map.Map;
@@ -43,6 +47,9 @@ import org.oscim.utils.Parameters;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.opengles.GL10;
 
@@ -57,6 +64,13 @@ public class MapView extends GLSurfaceView {
 
     static final Logger log = LoggerFactory.getLogger(MapView.class);
 
+    private static final Pattern GL_PATTERN = Pattern.compile("OpenGL ES (\\d(\\.\\d){0,2})");
+
+    /**
+     * Target OpenGL ES version, if not available fall back to OpenGL ES 2.0
+     */
+    public static double targetGLESVersion = 3.0;
+
     private static void init() {
         System.loadLibrary("vtm-jni");
     }
@@ -88,7 +102,7 @@ public class MapView extends GLSurfaceView {
         /* Setup android backend */
         AndroidGraphics.init();
         AndroidAssets.init(context);
-        GLAdapter.init(new AndroidGL());
+        DateTimeAdapter.init(new DateTime());
 
         DisplayMetrics metrics = getResources().getDisplayMetrics();
         CanvasAdapter.dpi = (int) (metrics.scaledDensity * CanvasAdapter.DEFAULT_DPI);
@@ -113,8 +127,13 @@ public class MapView extends GLSurfaceView {
         mMap = new AndroidMap(this);
 
         /* Initialize Renderer */
-        setEGLConfigChooser(new GlConfigChooser());
+        try {
+            setEGLContextFactory(new GlContextFactory());
+        } catch (Throwable t) {
+            log.error("Falling back to GLES 2", t);
             setEGLContextClientVersion(2);
+        }
+        setEGLConfigChooser(new GlConfigChooser());
 
         if (GLAdapter.debug)
             setDebugFlags(GLSurfaceView.DEBUG_CHECK_GL_ERROR
@@ -139,10 +158,12 @@ public class MapView extends GLSurfaceView {
         mMap.destroy();
     }
 
+    @Override
     public void onPause() {
         mMap.pause(true);
     }
 
+    @Override
     public void onResume() {
         mMap.pause(false);
     }
@@ -222,6 +243,11 @@ public class MapView extends GLSurfaceView {
             }
         };
 
+        @Override
+        public void updateMap() {
+            updateMap(true);
+        }
+
         @Override
         public void updateMap(boolean redraw) {
             synchronized (mRedrawCb) {
@@ -284,8 +310,59 @@ public class MapView extends GLSurfaceView {
             super(map);
         }
 
+        /**
+         * @return GL version as [major, minor, release]
+         */
+        private int[] extractVersion(String versionString) {
+            int[] version = new int[3];
+            Matcher matcher = GL_PATTERN.matcher(versionString);
+            if (matcher.find()) {
+                String[] split = matcher.group(1).split("\\.");
+                version[0] = parseInt(split[0], 2);
+                version[1] = split.length < 2 ? 0 : parseInt(split[1], 0);
+                version[2] = split.length < 3 ? 0 : parseInt(split[2], 0);
+            } else {
+                log.error("Invalid version string: " + versionString);
+                version[0] = 2;
+                version[1] = 0;
+                version[2] = 0;
+            }
+            return version;
+        }
+
+        /**
+         * Forgiving parsing of GL major, minor and release versions as some manufacturers don't adhere to spec.
+         **/
+        private int parseInt(String value, int defaultValue) {
+            try {
+                return Integer.parseInt(value);
+            } catch (NumberFormatException e) {
+                log.error("Error parsing number: " + value + ", assuming: " + defaultValue);
+                return defaultValue;
+            }
+        }
+
         @Override
         public void onSurfaceCreated(GL10 gl, EGLConfig config) {
+            try {
+                // Create a minimum supported OpenGL ES context, then check:
+                String versionString = gl.glGetString(GL10.GL_VERSION);
+                log.info("Version: " + versionString);
+                // The version format is displayed as: "OpenGL ES <major>.<minor>"
+                // followed by optional content provided by the implementation.
+
+                // OpenGL<space>ES<space><version number><space><vendor-specific information>.
+                int[] version = extractVersion(versionString);
+                int majorVersion = version[0];
+                if (majorVersion >= 3)
+                    GLAdapter.init(new AndroidGL30());
+                else
+                    GLAdapter.init(new AndroidGL());
+            } catch (Throwable t) {
+                log.error("Falling back to GLES 2", t);
+                GLAdapter.init(new AndroidGL());
+            }
+
             super.onSurfaceCreated();
         }
 

vtm-android/src/org/oscim/android/cache/TileCache.java

@@ -42,8 +42,8 @@ import java.util.ArrayList;
 
 public class TileCache implements ITileCache {
 
-    final static org.slf4j.Logger log = LoggerFactory.getLogger(TileCache.class);
+    static final org.slf4j.Logger log = LoggerFactory.getLogger(TileCache.class);
-    final static boolean dbg = false;
+    static final boolean dbg = false;
 
     class CacheTileReader implements TileReader {
         final InputStream mInputStream;

vtm-android/src/org/oscim/android/canvas/AndroidBitmap.java

@@ -1,7 +1,7 @@
 /*
  * Copyright 2013 Hannes Janetzek
  * Copyright 2016 Longri
- * Copyright 2016 devemux86
+ * Copyright 2016-2018 devemux86
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -23,6 +23,8 @@ import android.graphics.BitmapFactory;
 import android.opengl.GLES20;
 import android.opengl.GLUtils;
 
+import org.oscim.backend.CanvasAdapter;
+import org.oscim.utils.GraphicUtils;
 import org.oscim.utils.IOUtils;
 
 import java.io.ByteArrayOutputStream;
@@ -31,7 +33,7 @@ import java.io.InputStream;
 import static android.graphics.Bitmap.Config.ARGB_8888;
 
 public class AndroidBitmap implements org.oscim.backend.canvas.Bitmap {
-    final Bitmap mBitmap;
+    Bitmap mBitmap;
 
     public AndroidBitmap(InputStream inputStream) {
         Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
@@ -43,6 +45,12 @@ public class AndroidBitmap implements org.oscim.backend.canvas.Bitmap {
         mBitmap = bitmap;
     }
 
+    public AndroidBitmap(InputStream inputStream, int width, int height, int percent) {
+        this(inputStream);
+        float[] newSize = GraphicUtils.imageSize(getWidth(), getHeight(), CanvasAdapter.getScale(), width, height, percent);
+        scaleTo((int) newSize[0], (int) newSize[1]);
+    }
+
     @Override
     public boolean isValid() {
         return mBitmap != null;
@@ -117,4 +125,17 @@ public class AndroidBitmap implements org.oscim.backend.canvas.Bitmap {
             IOUtils.closeQuietly(outputStream);
         }
     }
+
+    @Override
+    public void scaleTo(int width, int height) {
+        if (getWidth() != width || getHeight() != height) {
+            // The effect of the filter argument to createScaledBitmap is not well documented in the
+            // official android docs, but according to
+            // http://stackoverflow.com/questions/2895065/what-does-the-filter-parameter-to-createscaledbitmap-do
+            // passing true results in smoother edges, less pixelation.
+            // If smoother corners improve the readability of map labels is perhaps debatable.
+            android.graphics.Bitmap scaledBitmap = android.graphics.Bitmap.createScaledBitmap(mBitmap, width, height, true);
+            mBitmap = scaledBitmap;
+        }
+    }
 }

vtm-android/src/org/oscim/android/canvas/AndroidGraphics.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2010, 2011, 2012 mapsforge.org
- * Copyright 2016-2017 devemux86
+ * Copyright 2016-2018 devemux86
  * Copyright 2017 Longri
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
@@ -58,6 +58,11 @@ public final class AndroidGraphics extends CanvasAdapter {
         return new AndroidBitmap(inputStream);
     }
 
+    @Override
+    public Bitmap decodeBitmapImpl(InputStream inputStream, int width, int height, int percent) {
+        return new AndroidBitmap(inputStream, width, height, percent);
+    }
+
     @Override
     public Bitmap decodeSvgBitmapImpl(InputStream inputStream, int width, int height, int percent) throws IOException {
         return new AndroidSvgBitmap(inputStream, width, height, percent);

vtm-android/src/org/oscim/android/canvas/AndroidSvgBitmap.java

@@ -1,7 +1,7 @@
 /*
  * Copyright 2010, 2011, 2012 mapsforge.org
  * Copyright 2013-2014 Ludwig M Brinckmann
- * Copyright 2014-2017 devemux86
+ * Copyright 2014-2018 devemux86
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -24,6 +24,7 @@ import android.graphics.RectF;
 import com.caverock.androidsvg.SVG;
 
 import org.oscim.backend.CanvasAdapter;
+import org.oscim.utils.GraphicUtils;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -41,34 +42,12 @@ public class AndroidSvgBitmap extends AndroidBitmap {
 
             double scale = scaleFactor / Math.sqrt((picture.getHeight() * picture.getWidth()) / defaultSize);
 
-            float bitmapWidth = (float) (picture.getWidth() * scale);
+            float[] bmpSize = GraphicUtils.imageSize(picture.getWidth(), picture.getHeight(), (float) scale, width, height, percent);
-            float bitmapHeight = (float) (picture.getHeight() * scale);
 
-            float aspectRatio = (1f * picture.getWidth()) / picture.getHeight();
+            android.graphics.Bitmap bitmap = android.graphics.Bitmap.createBitmap((int) Math.ceil(bmpSize[0]),
-
+                    (int) Math.ceil(bmpSize[1]), Bitmap.Config.ARGB_8888);
-            if (width != 0 && height != 0) {
-                // both width and height set, override any other setting
-                bitmapWidth = width;
-                bitmapHeight = height;
-            } else if (width == 0 && height != 0) {
-                // only width set, calculate from aspect ratio
-                bitmapWidth = height * aspectRatio;
-                bitmapHeight = height;
-            } else if (width != 0 && height == 0) {
-                // only height set, calculate from aspect ratio
-                bitmapHeight = width / aspectRatio;
-                bitmapWidth = width;
-            }
-
-            if (percent != 100) {
-                bitmapWidth *= percent / 100f;
-                bitmapHeight *= percent / 100f;
-            }
-
-            android.graphics.Bitmap bitmap = android.graphics.Bitmap.createBitmap((int) Math.ceil(bitmapWidth),
-                    (int) Math.ceil(bitmapHeight), Bitmap.Config.ARGB_8888);
             Canvas canvas = new Canvas(bitmap);
-            canvas.drawPicture(picture, new RectF(0, 0, bitmapWidth, bitmapHeight));
+            canvas.drawPicture(picture, new RectF(0, 0, bmpSize[0], bmpSize[1]));
 
             return bitmap;
         } catch (Exception e) {

vtm-android/src/org/oscim/android/gl/AndroidGL.java

@@ -1,5 +1,6 @@
 /*
  * Copyright 2013 Hannes Janetzek
+ * Copyright 2019 Gustl22
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -25,6 +26,9 @@ import java.nio.Buffer;
 import java.nio.FloatBuffer;
 import java.nio.IntBuffer;
 
+/**
+ * TODO Unimplemented methods: https://github.com/libgdx/libgdx/blob/master/gdx/jni/android/AndroidGL20.cpp
+ */
 @SuppressLint("NewApi")
 public class AndroidGL implements GL {
 
@@ -103,11 +107,21 @@ public class AndroidGL implements GL {
         return GLES20.glCreateShader(type);
     }
 
+    @Override
+    public void deleteBuffer(int buffer) {
+        throw new UnsupportedOperationException("missing implementation");
+    }
+
     @Override
     public void deleteBuffers(int n, IntBuffer buffers) {
         GLES20.glDeleteBuffers(n, buffers);
     }
 
+    @Override
+    public void deleteFramebuffer(int framebuffer) {
+        throw new UnsupportedOperationException("missing implementation");
+    }
+
     @Override
     public void deleteFramebuffers(int n, IntBuffer framebuffers) {
         GLES20.glDeleteFramebuffers(n, framebuffers);
@@ -118,6 +132,11 @@ public class AndroidGL implements GL {
         GLES20.glDeleteProgram(program);
     }
 
+    @Override
+    public void deleteRenderbuffer(int renderbuffer) {
+        throw new UnsupportedOperationException("missing implementation");
+    }
+
     @Override
     public void deleteRenderbuffers(int n, IntBuffer renderbuffers) {
         GLES20.glDeleteRenderbuffers(n, renderbuffers);
@@ -160,6 +179,11 @@ public class AndroidGL implements GL {
         GLES20.glFramebufferTexture2D(target, attachment, textarget, texture, level);
     }
 
+    @Override
+    public int genBuffer() {
+        throw new UnsupportedOperationException("missing implementation");
+    }
+
     @Override
     public void genBuffers(int n, IntBuffer buffers) {
         GLES20.glGenBuffers(n, buffers);
@@ -170,11 +194,21 @@ public class AndroidGL implements GL {
         GLES20.glGenerateMipmap(target);
     }
 
+    @Override
+    public int genFramebuffer() {
+        throw new UnsupportedOperationException("missing implementation");
+    }
+
     @Override
     public void genFramebuffers(int n, IntBuffer framebuffers) {
         GLES20.glGenFramebuffers(n, framebuffers);
     }
 
+    @Override
+    public int genRenderbuffer() {
+        throw new UnsupportedOperationException("missing implementation");
+    }
+
     @Override
     public void genRenderbuffers(int n, IntBuffer renderbuffers) {
         GLES20.glGenRenderbuffers(n, renderbuffers);
@@ -260,11 +294,6 @@ public class AndroidGL implements GL {
         GLES20.glGetShaderPrecisionFormat(shadertype, precisiontype, range, precision);
     }
 
-    @Override
-    public void getShaderSource(int shader, int bufsize, Buffer length, String source) {
-        throw new UnsupportedOperationException("missing implementation");
-    }
-
     @Override
     public void getTexParameterfv(int target, int pname, FloatBuffer params) {
         GLES20.glGetTexParameterfv(target, pname, params);
@@ -431,6 +460,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform1fv(int location, int count, float[] v, int offset) {
+        GLES20.glUniform1fv(location, count, v, offset);
+    }
+
     @Override
     public void uniform1i(int location, int x) {
         GLES20.glUniform1i(location, x);
@@ -443,6 +477,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform1iv(int location, int count, int[] v, int offset) {
+        GLES20.glUniform1iv(location, count, v, offset);
+    }
+
     @Override
     public void uniform2f(int location, float x, float y) {
         GLES20.glUniform2f(location, x, y);
@@ -455,6 +494,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform2fv(int location, int count, float[] v, int offset) {
+        GLES20.glUniform2fv(location, count, v, offset);
+    }
+
     @Override
     public void uniform2i(int location, int x, int y) {
         GLES20.glUniform2i(location, x, y);
@@ -467,6 +511,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform2iv(int location, int count, int[] v, int offset) {
+        GLES20.glUniform2iv(location, count, v, offset);
+    }
+
     @Override
     public void uniform3f(int location, float x, float y, float z) {
         GLES20.glUniform3f(location, x, y, z);
@@ -479,6 +528,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform3fv(int location, int count, float[] v, int offset) {
+        GLES20.glUniform3fv(location, count, v, offset);
+    }
+
     @Override
     public void uniform3i(int location, int x, int y, int z) {
         GLES20.glUniform3i(location, x, y, z);
@@ -491,6 +545,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform3iv(int location, int count, int[] v, int offset) {
+        GLES20.glUniform3iv(location, count, v, offset);
+    }
+
     @Override
     public void uniform4f(int location, float x, float y, float z, float w) {
         GLES20.glUniform4f(location, x, y, z, w);
@@ -501,6 +560,11 @@ public class AndroidGL implements GL {
         GLES20.glUniform4fv(location, count, v);
     }
 
+    @Override
+    public void uniform4fv(int location, int count, float[] v, int offset) {
+        GLES20.glUniform4fv(location, count, v, offset);
+    }
+
     @Override
     public void uniform4i(int location, int x, int y, int z, int w) {
         GLES20.glUniform4i(location, x, y, z, w);
@@ -513,24 +577,44 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void uniform4iv(int location, int count, int[] v, int offset) {
+        GLES20.glUniform4iv(location, count, v, offset);
+    }
+
     @Override
     public void uniformMatrix2fv(int location, int count, boolean transpose, FloatBuffer value) {
         GLES20.glUniformMatrix2fv(location, count, transpose, value);
 
     }
 
+    @Override
+    public void uniformMatrix2fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GLES20.glUniformMatrix2fv(location, count, transpose, value, offset);
+    }
+
     @Override
     public void uniformMatrix3fv(int location, int count, boolean transpose, FloatBuffer value) {
         GLES20.glUniformMatrix3fv(location, count, transpose, value);
 
     }
 
+    @Override
+    public void uniformMatrix3fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GLES20.glUniformMatrix3fv(location, count, transpose, value, offset);
+    }
+
     @Override
     public void uniformMatrix4fv(int location, int count, boolean transpose, FloatBuffer value) {
         GLES20.glUniformMatrix4fv(location, count, transpose, value);
 
     }
 
+    @Override
+    public void uniformMatrix4fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GLES20.glUniformMatrix4fv(location, count, transpose, value, offset);
+    }
+
     @Override
     public void useProgram(int program) {
         GLES20.glUseProgram(program);
@@ -691,6 +775,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public void deleteTexture(int texture) {
+        throw new UnsupportedOperationException("missing implementation");
+    }
+
     @Override
     public void depthFunc(int func) {
         GLES20.glDepthFunc(func);
@@ -757,6 +846,11 @@ public class AndroidGL implements GL {
 
     }
 
+    @Override
+    public int genTexture() {
+        throw new UnsupportedOperationException("missing implementation");
+    }
+
     @Override
     public int getError() {
         return GLES20.glGetError();
@@ -837,8 +931,7 @@ public class AndroidGL implements GL {
     @Override
     public void texSubImage2D(int target, int level, int xoffset, int yoffset, int width,
                               int height, int format, int type, Buffer pixels) {
-        GLES20
+        GLES20.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
-                .glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
 
     }
 

vtm-android/src/org/oscim/android/gl/AndroidGL30.java

@@ -0,0 +1,878 @@
+/*
+ * Copyright 2019 Gustl22
+ *
+ * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*******************************************************************************
+ * Copyright 2014 See AUTHORS file.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+package org.oscim.android.gl;
+
+import android.annotation.SuppressLint;
+import android.opengl.GLES30;
+
+import org.oscim.backend.GL30;
+
+/**
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-android/src/com/badlogic/gdx/backends/android/AndroidGL30.java
+ */
+@SuppressLint("NewApi")
+public class AndroidGL30 extends AndroidGL implements GL30 {
+    @Override
+    public void readBuffer(int mode) {
+        GLES30.glReadBuffer(mode);
+    }
+
+    @Override
+    public void drawRangeElements(int mode, int start, int end, int count, int type, java.nio.Buffer indices) {
+        GLES30.glDrawRangeElements(mode, start, end, count, type, indices);
+    }
+
+    @Override
+    public void drawRangeElements(int mode, int start, int end, int count, int type, int offset) {
+        GLES30.glDrawRangeElements(mode, start, end, count, type, offset);
+    }
+
+    @Override
+    public void texImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int format,
+                           int type, java.nio.Buffer pixels) {
+        if (pixels == null)
+            GLES30.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, 0);
+        else
+            GLES30.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, pixels);
+    }
+
+    @Override
+    public void texImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int format,
+                           int type, int offset) {
+        GLES30.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, offset);
+    }
+
+    @Override
+    public void texSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth,
+                              int format, int type, java.nio.Buffer pixels) {
+        GLES30.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
+    }
+
+    @Override
+    public void texSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth,
+                              int format, int type, int offset) {
+        GLES30.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, offset);
+    }
+
+    @Override
+    public void copyTexSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int x, int y, int width,
+                                  int height) {
+        GLES30.glCopyTexSubImage3D(target, level, xoffset, yoffset, zoffset, x, y, width, height);
+    }
+
+//
+// @Override
+// public void compressedTexImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int
+// imageSize, java.nio.Buffer data) {
+// GLES30.glCompressedTexImage3D(target, level, internalformat, width, height, depth, border, imageSize, data);
+// }
+//
+// @Override
+// public void compressedTexImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int
+// imageSize, int offset) {
+// GLES30.glCompressedTexImage3D(target, level, internalformat, width, height, depth, border, imageSize, offset);
+// }
+//
+// @Override
+// public void compressedTexSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int
+// depth, int format, int imageSize, java.nio.Buffer data) {
+// GLES30.glCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data);
+// }
+//
+// @Override
+// public void compressedTexSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int
+// depth, int format, int imageSize, int offset) {
+// GLES30.glCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, offset);
+// }
+
+    @Override
+    public void genQueries(int n, int[] ids, int offset) {
+        GLES30.glGenQueries(n, ids, offset);
+    }
+
+    @Override
+    public void genQueries(int n, java.nio.IntBuffer ids) {
+        GLES30.glGenQueries(n, ids);
+    }
+
+    @Override
+    public void deleteQueries(int n, int[] ids, int offset) {
+        GLES30.glDeleteQueries(n, ids, offset);
+    }
+
+    @Override
+    public void deleteQueries(int n, java.nio.IntBuffer ids) {
+        GLES30.glDeleteQueries(n, ids);
+    }
+
+    @Override
+    public boolean isQuery(int id) {
+        return GLES30.glIsQuery(id);
+    }
+
+    @Override
+    public void beginQuery(int target, int id) {
+        GLES30.glBeginQuery(target, id);
+    }
+
+    @Override
+    public void endQuery(int target) {
+        GLES30.glEndQuery(target);
+    }
+
+// @Override
+// public void getQueryiv(int target, int pname, int[] params, int offset) {
+// GLES30.glGetQueryiv(target, pname, params, offset);
+// }
+
+    @Override
+    public void getQueryiv(int target, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetQueryiv(target, pname, params);
+    }
+
+// @Override
+// public void getQueryObjectuiv(int id, int pname, int[] params, int offset) {
+// GLES30.glGetQueryObjectuiv(id, pname, params, offset);
+// }
+
+    @Override
+    public void getQueryObjectuiv(int id, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetQueryObjectuiv(id, pname, params);
+    }
+
+    @Override
+    public boolean unmapBuffer(int target) {
+        return GLES30.glUnmapBuffer(target);
+    }
+
+    @Override
+    public java.nio.Buffer getBufferPointerv(int target, int pname) {
+        return GLES30.glGetBufferPointerv(target, pname);
+    }
+
+// @Override
+// public void drawBuffers(int n, int[] bufs, int offset) {
+// GLES30.glDrawBuffers(n, bufs, offset);
+// }
+
+    @Override
+    public void drawBuffers(int n, java.nio.IntBuffer bufs) {
+        GLES30.glDrawBuffers(n, bufs);
+    }
+
+// @Override
+// public void uniformMatrix2x3fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix2x3fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix2x3fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix2x3fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix3x2fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix3x2fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix3x2fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix3x2fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix2x4fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix2x4fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix2x4fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix2x4fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix4x2fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix4x2fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix4x2fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix4x2fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix3x4fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix3x4fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix3x4fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix3x4fv(location, count, transpose, value);
+    }
+
+// @Override
+// public void uniformMatrix4x3fv(int location, int count, boolean transpose, float[] value, int offset) {
+// GLES30.glUniformMatrix4x3fv(location, count, transpose, value, offset);
+// }
+
+    @Override
+    public void uniformMatrix4x3fv(int location, int count, boolean transpose, java.nio.FloatBuffer value) {
+        GLES30.glUniformMatrix4x3fv(location, count, transpose, value);
+    }
+
+    @Override
+    public void blitFramebuffer(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1,
+                                int mask, int filter) {
+        GLES30.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+    }
+
+    @Override
+    public void renderbufferStorageMultisample(int target, int samples, int internalformat, int width, int height) {
+        GLES30.glRenderbufferStorageMultisample(target, samples, internalformat, width, height);
+    }
+
+    @Override
+    public void framebufferTextureLayer(int target, int attachment, int texture, int level, int layer) {
+        GLES30.glFramebufferTextureLayer(target, attachment, texture, level, layer);
+    }
+
+// @Override
+// public java.nio.Buffer mapBufferRange(int target, int offset, int length, int access) {
+// return GLES30.glMapBufferRange(target, offset, length, access);
+// }
+
+    @Override
+    public void flushMappedBufferRange(int target, int offset, int length) {
+        GLES30.glFlushMappedBufferRange(target, offset, length);
+    }
+
+    @Override
+    public void bindVertexArray(int array) {
+        GLES30.glBindVertexArray(array);
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, int[] arrays, int offset) {
+        GLES30.glDeleteVertexArrays(n, arrays, offset);
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, java.nio.IntBuffer arrays) {
+        GLES30.glDeleteVertexArrays(n, arrays);
+    }
+
+    @Override
+    public void genVertexArrays(int n, int[] arrays, int offset) {
+        GLES30.glGenVertexArrays(n, arrays, offset);
+    }
+
+    @Override
+    public void genVertexArrays(int n, java.nio.IntBuffer arrays) {
+        GLES30.glGenVertexArrays(n, arrays);
+    }
+
+    @Override
+    public boolean isVertexArray(int array) {
+        return GLES30.glIsVertexArray(array);
+    }
+
+// @Override
+// public void getIntegeri_v(int target, int index, int[] data, int offset) {
+// GLES30.glGetIntegeri_v(target, index, data, offset);
+// }
+
+// @Override
+// public void getIntegeri_v(int target, int index, java.nio.IntBuffer data) {
+// GLES30.glGetIntegeri_v(target, index, data);
+// }
+
+    @Override
+    public void beginTransformFeedback(int primitiveMode) {
+        GLES30.glBeginTransformFeedback(primitiveMode);
+    }
+
+    @Override
+    public void endTransformFeedback() {
+        GLES30.glEndTransformFeedback();
+    }
+
+    @Override
+    public void bindBufferRange(int target, int index, int buffer, int offset, int size) {
+        GLES30.glBindBufferRange(target, index, buffer, offset, size);
+    }
+
+    @Override
+    public void bindBufferBase(int target, int index, int buffer) {
+        GLES30.glBindBufferBase(target, index, buffer);
+    }
+
+    @Override
+    public void transformFeedbackVaryings(int program, String[] varyings, int bufferMode) {
+        GLES30.glTransformFeedbackVaryings(program, varyings, bufferMode);
+    }
+
+// @Override
+// public void getTransformFeedbackVarying(int program, int index, int bufsize, int[] length, int lengthOffset, int[] size, int
+// sizeOffset, int[] type, int typeOffset, byte[] name, int nameOffset) {
+// GLES30.glGetTransformFeedbackVarying(program, index, bufsize, length, lengthOffset, size, sizeOffset, type, typeOffset, name,
+// nameOffset);
+// }
+
+// @Override
+// public void getTransformFeedbackVarying(int program, int index, int bufsize, java.nio.IntBuffer length, java.nio.IntBuffer
+// size, java.nio.IntBuffer type, byte name) {
+// GLES30.glGetTransformFeedbackVarying(program, index, bufsize, length, size, type, name);
+// }
+//
+// @Override
+// public String getTransformFeedbackVarying(int program, int index, int[] size, int sizeOffset, int[] type, int typeOffset) {
+// return GLES30.glGetTransformFeedbackVarying(program, index, size, sizeOffset, type, typeOffset);
+// }
+//
+// @Override
+// public String getTransformFeedbackVarying(int program, int index, java.nio.IntBuffer size, java.nio.IntBuffer type) {
+// return GLES30.glGetTransformFeedbackVarying(program, index, size, type);
+// }
+
+    @Override
+    public void vertexAttribIPointer(int index, int size, int type, int stride, int offset) {
+        GLES30.glVertexAttribIPointer(index, size, type, stride, offset);
+    }
+
+// @Override
+// public void getVertexAttribIiv(int index, int pname, int[] params, int offset) {
+// GLES30.glGetVertexAttribIiv(index, pname, params, offset);
+// }
+
+    @Override
+    public void getVertexAttribIiv(int index, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetVertexAttribIiv(index, pname, params);
+    }
+
+// @Override
+// public void getVertexAttribIuiv(int index, int pname, int[] params, int offset) {
+// GLES30.glGetVertexAttribIuiv(index, pname, params, offset);
+// }
+
+    @Override
+    public void getVertexAttribIuiv(int index, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetVertexAttribIuiv(index, pname, params);
+    }
+
+    @Override
+    public void vertexAttribI4i(int index, int x, int y, int z, int w) {
+        GLES30.glVertexAttribI4i(index, x, y, z, w);
+    }
+
+    @Override
+    public void vertexAttribI4ui(int index, int x, int y, int z, int w) {
+        GLES30.glVertexAttribI4ui(index, x, y, z, w);
+    }
+
+// @Override
+// public void vertexAttribI4iv(int index, int[] v, int offset) {
+// GLES30.glVertexAttribI4iv(index, v, offset);
+// }
+//
+// @Override
+// public void vertexAttribI4iv(int index, java.nio.IntBuffer v) {
+// GLES30.glVertexAttribI4iv(index, v);
+// }
+//
+// @Override
+// public void vertexAttribI4uiv(int index, int[] v, int offset) {
+// GLES30.glVertexAttribI4uiv(index, v, offset);
+// }
+//
+// @Override
+// public void vertexAttribI4uiv(int index, java.nio.IntBuffer v) {
+// GLES30.glVertexAttribI4uiv(index, v);
+// }
+//
+// @Override
+// public void getUniformuiv(int program, int location, int[] params, int offset) {
+// GLES30.glGetUniformuiv(program, location, params, offset);
+// }
+
+    @Override
+    public void getUniformuiv(int program, int location, java.nio.IntBuffer params) {
+        GLES30.glGetUniformuiv(program, location, params);
+    }
+
+    @Override
+    public int getFragDataLocation(int program, String name) {
+        return GLES30.glGetFragDataLocation(program, name);
+    }
+
+// @Override
+// public void uniform1ui(int location, int v0) {
+// GLES30.glUniform1ui(location, v0);
+// }
+//
+// @Override
+// public void uniform2ui(int location, int v0, int v1) {
+// GLES30.glUniform2ui(location, v0, v1);
+// }
+//
+// @Override
+// public void uniform3ui(int location, int v0, int v1, int v2) {
+// GLES30.glUniform3ui(location, v0, v1, v2);
+// }
+
+// @Override
+// public void uniform4ui(int location, int v0, int v1, int v2, int v3) {
+// GLES30.glUniform4ui(location, v0, v1, v2, v3);
+// }
+//
+// @Override
+// public void uniform1uiv(int location, int count, int[] value, int offset) {
+// GLES30.glUniform1uiv(location, count, value, offset);
+// }
+
+    @Override
+    public void uniform1uiv(int location, int count, java.nio.IntBuffer value) {
+        GLES30.glUniform1uiv(location, count, value);
+    }
+
+// @Override
+// public void uniform2uiv(int location, int count, int[] value, int offset) {
+// GLES30.glUniform2uiv(location, count, value, offset);
+// }
+//
+// @Override
+// public void uniform2uiv(int location, int count, java.nio.IntBuffer value) {
+// GLES30.glUniform2uiv(location, count, value);
+// }
+//
+// @Override
+// public void uniform3uiv(int location, int count, int[] value, int offset) {
+// GLES30.glUniform3uiv(location, count, value, offset);
+// }
+
+    @Override
+    public void uniform3uiv(int location, int count, java.nio.IntBuffer value) {
+        GLES30.glUniform3uiv(location, count, value);
+    }
+
+// @Override
+// public void uniform4uiv(int location, int count, int[] value, int offset) {
+// GLES30.glUniform4uiv(location, count, value, offset);
+// }
+
+    @Override
+    public void uniform4uiv(int location, int count, java.nio.IntBuffer value) {
+        GLES30.glUniform4uiv(location, count, value);
+    }
+
+// @Override
+// public void clearBufferiv(int buffer, int drawbuffer, int[] value, int offset) {
+// GLES30.glClearBufferiv(buffer, drawbuffer, value, offset);
+// }
+
+    @Override
+    public void clearBufferiv(int buffer, int drawbuffer, java.nio.IntBuffer value) {
+        GLES30.glClearBufferiv(buffer, drawbuffer, value);
+    }
+
+// @Override
+// public void clearBufferuiv(int buffer, int drawbuffer, int[] value, int offset) {
+// GLES30.glClearBufferuiv(buffer, drawbuffer, value, offset);
+// }
+
+    @Override
+    public void clearBufferuiv(int buffer, int drawbuffer, java.nio.IntBuffer value) {
+        GLES30.glClearBufferuiv(buffer, drawbuffer, value);
+    }
+
+//
+// @Override
+// public void clearBufferfv(int buffer, int drawbuffer, float[] value, int offset) {
+// GLES30.glClearBufferfv(buffer, drawbuffer, value, offset);
+// }
+
+    @Override
+    public void clearBufferfv(int buffer, int drawbuffer, java.nio.FloatBuffer value) {
+        GLES30.glClearBufferfv(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferfi(int buffer, int drawbuffer, float depth, int stencil) {
+        GLES30.glClearBufferfi(buffer, drawbuffer, depth, stencil);
+    }
+
+    @Override
+    public String getStringi(int name, int index) {
+        return GLES30.glGetStringi(name, index);
+    }
+
+    @Override
+    public void copyBufferSubData(int readTarget, int writeTarget, int readOffset, int writeOffset, int size) {
+        GLES30.glCopyBufferSubData(readTarget, writeTarget, readOffset, writeOffset, size);
+    }
+
+//
+// @Override
+// public void getUniformIndices(int program, String[] uniformNames, int[] uniformIndices, int uniformIndicesOffset) {
+// GLES30.glGetUniformIndices(program, uniformNames, uniformIndices, uniformIndicesOffset);
+// }
+
+    @Override
+    public void getUniformIndices(int program, String[] uniformNames, java.nio.IntBuffer uniformIndices) {
+        GLES30.glGetUniformIndices(program, uniformNames, uniformIndices);
+    }
+
+// @Override
+// public void getActiveUniformsiv(int program, int uniformCount, int[] uniformIndices, int uniformIndicesOffset, int pname,
+// int[] params, int paramsOffset) {
+// GLES30.glGetActiveUniformsiv(program, uniformCount, uniformIndices, uniformIndicesOffset, pname, params, paramsOffset);
+// }
+
+    @Override
+    public void getActiveUniformsiv(int program, int uniformCount, java.nio.IntBuffer uniformIndices, int pname,
+                                    java.nio.IntBuffer params) {
+        GLES30.glGetActiveUniformsiv(program, uniformCount, uniformIndices, pname, params);
+    }
+
+    @Override
+    public int getUniformBlockIndex(int program, String uniformBlockName) {
+        return GLES30.glGetUniformBlockIndex(program, uniformBlockName);
+    }
+
+//
+// @Override
+// public void getActiveUniformBlockiv(int program, int uniformBlockIndex, int pname, int[] params, int offset) {
+// GLES30.glGetActiveUniformBlockiv(program, uniformBlockIndex, pname, params, offset);
+// }
+
+    @Override
+    public void getActiveUniformBlockiv(int program, int uniformBlockIndex, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetActiveUniformBlockiv(program, uniformBlockIndex, pname, params);
+    }
+
+//
+// @Override
+// public void getActiveUniformBlockName(int program, int uniformBlockIndex, int bufSize, int[] length, int lengthOffset, byte[]
+// uniformBlockName, int uniformBlockNameOffset) {
+// GLES30.glGetActiveUniformBlockName(program, uniformBlockIndex, bufSize, length, lengthOffset, uniformBlockName,
+// uniformBlockNameOffset);
+// }
+
+    @Override
+    public void getActiveUniformBlockName(int program, int uniformBlockIndex, java.nio.Buffer length,
+                                          java.nio.Buffer uniformBlockName) {
+        GLES30.glGetActiveUniformBlockName(program, uniformBlockIndex, length, uniformBlockName);
+    }
+
+    @Override
+    public String getActiveUniformBlockName(int program, int uniformBlockIndex) {
+        return GLES30.glGetActiveUniformBlockName(program, uniformBlockIndex);
+    }
+
+    @Override
+    public void uniformBlockBinding(int program, int uniformBlockIndex, int uniformBlockBinding) {
+        GLES30.glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding);
+    }
+
+    @Override
+    public void drawArraysInstanced(int mode, int first, int count, int instanceCount) {
+        GLES30.glDrawArraysInstanced(mode, first, count, instanceCount);
+    }
+
+// @Override
+// public void drawElementsInstanced(int mode, int count, int type, java.nio.Buffer indices, int instanceCount) {
+// GLES30.glDrawElementsInstanced(mode, count, type, indices, instanceCount);
+// }
+
+    @Override
+    public void drawElementsInstanced(int mode, int count, int type, int indicesOffset, int instanceCount) {
+        GLES30.glDrawElementsInstanced(mode, count, type, indicesOffset, instanceCount);
+    }
+
+// @Override
+// public long fenceSync(int condition, int flags) {
+// return GLES30.glFenceSync(condition, flags);
+// }
+//
+// @Override
+// public boolean isSync(long sync) {
+// return GLES30.glIsSync(sync);
+// }
+//
+// @Override
+// public void deleteSync(long sync) {
+// GLES30.glDeleteSync(sync);
+// }
+//
+// @Override
+// public int clientWaitSync(long sync, int flags, long timeout) {
+// return GLES30.glClientWaitSync(sync, flags, timeout);
+// }
+
+// @Override
+// public void waitSync(long sync, int flags, long timeout) {
+// GLES30.glWaitSync(sync, flags, timeout);
+// }
+//
+// @Override
+// public void getInteger64v(int pname, long[] params, int offset) {
+// GLES30.glGetInteger64v(pname, params, offset);
+// }
+
+    @Override
+    public void getInteger64v(int pname, java.nio.LongBuffer params) {
+        GLES30.glGetInteger64v(pname, params);
+    }
+
+// @Override
+// public void getSynciv(long sync, int pname, int bufSize, int[] length, int lengthOffset, int[] values, int valuesOffset) {
+// GLES30.glGetSynciv(sync, pname, bufSize, length, lengthOffset, values, valuesOffset);
+// }
+//
+// @Override
+// public void getSynciv(long sync, int pname, int bufSize, java.nio.IntBuffer length, java.nio.IntBuffer values) {
+// GLES30.glGetSynciv(sync, pname, bufSize, length, values);
+// }
+//
+// @Override
+// public void getInteger64i_v(int target, int index, long[] data, int offset) {
+// GLES30.glGetInteger64i_v(target, index, data, offset);
+// }
+//
+// @Override
+// public void getInteger64i_v(int target, int index, java.nio.LongBuffer data) {
+// GLES30.glGetInteger64i_v(target, index, data);
+// }
+//
+// @Override
+// public void getBufferParameteri64v(int target, int pname, long[] params, int offset) {
+// GLES30.glGetBufferParameteri64v(target, pname, params, offset);
+// }
+
+    @Override
+    public void getBufferParameteri64v(int target, int pname, java.nio.LongBuffer params) {
+        GLES30.glGetBufferParameteri64v(target, pname, params);
+    }
+
+    @Override
+    public void genSamplers(int count, int[] samplers, int offset) {
+        GLES30.glGenSamplers(count, samplers, offset);
+    }
+
+    @Override
+    public void genSamplers(int count, java.nio.IntBuffer samplers) {
+        GLES30.glGenSamplers(count, samplers);
+    }
+
+    @Override
+    public void deleteSamplers(int count, int[] samplers, int offset) {
+        GLES30.glDeleteSamplers(count, samplers, offset);
+    }
+
+    @Override
+    public void deleteSamplers(int count, java.nio.IntBuffer samplers) {
+        GLES30.glDeleteSamplers(count, samplers);
+    }
+
+    @Override
+    public boolean isSampler(int sampler) {
+        return GLES30.glIsSampler(sampler);
+    }
+
+    @Override
+    public void bindSampler(int unit, int sampler) {
+        GLES30.glBindSampler(unit, sampler);
+    }
+
+    @Override
+    public void samplerParameteri(int sampler, int pname, int param) {
+        GLES30.glSamplerParameteri(sampler, pname, param);
+    }
+
+//
+// @Override
+// public void samplerParameteriv(int sampler, int pname, int[] param, int offset) {
+// GLES30.glSamplerParameteriv(sampler, pname, param, offset);
+// }
+
+    @Override
+    public void samplerParameteriv(int sampler, int pname, java.nio.IntBuffer param) {
+        GLES30.glSamplerParameteriv(sampler, pname, param);
+    }
+
+    @Override
+    public void samplerParameterf(int sampler, int pname, float param) {
+        GLES30.glSamplerParameterf(sampler, pname, param);
+    }
+
+// @Override
+// public void samplerParameterfv(int sampler, int pname, float[] param, int offset) {
+// GLES30.glSamplerParameterfv(sampler, pname, param, offset);
+// }
+
+    @Override
+    public void samplerParameterfv(int sampler, int pname, java.nio.FloatBuffer param) {
+        GLES30.glSamplerParameterfv(sampler, pname, param);
+    }
+
+//
+// @Override
+// public void getSamplerParameteriv(int sampler, int pname, int[] params, int offset) {
+// GLES30.glGetSamplerParameteriv(sampler, pname, params, offset);
+// }
+
+    @Override
+    public void getSamplerParameteriv(int sampler, int pname, java.nio.IntBuffer params) {
+        GLES30.glGetSamplerParameteriv(sampler, pname, params);
+    }
+
+// @Override
+// public void getSamplerParameterfv(int sampler, int pname, float[] params, int offset) {
+// GLES30.glGetSamplerParameterfv(sampler, pname, params, offset);
+// }
+
+    @Override
+    public void getSamplerParameterfv(int sampler, int pname, java.nio.FloatBuffer params) {
+        GLES30.glGetSamplerParameterfv(sampler, pname, params);
+    }
+
+    @Override
+    public void vertexAttribDivisor(int index, int divisor) {
+        GLES30.glVertexAttribDivisor(index, divisor);
+    }
+
+    @Override
+    public void bindTransformFeedback(int target, int id) {
+        GLES30.glBindTransformFeedback(target, id);
+    }
+
+    @Override
+    public void deleteTransformFeedbacks(int n, int[] ids, int offset) {
+        GLES30.glDeleteTransformFeedbacks(n, ids, offset);
+    }
+
+    @Override
+    public void deleteTransformFeedbacks(int n, java.nio.IntBuffer ids) {
+        GLES30.glDeleteTransformFeedbacks(n, ids);
+    }
+
+    @Override
+    public void genTransformFeedbacks(int n, int[] ids, int offset) {
+        GLES30.glGenTransformFeedbacks(n, ids, offset);
+    }
+
+    @Override
+    public void genTransformFeedbacks(int n, java.nio.IntBuffer ids) {
+        GLES30.glGenTransformFeedbacks(n, ids);
+    }
+
+    @Override
+    public boolean isTransformFeedback(int id) {
+        return GLES30.glIsTransformFeedback(id);
+    }
+
+    @Override
+    public void pauseTransformFeedback() {
+        GLES30.glPauseTransformFeedback();
+    }
+
+    @Override
+    public void resumeTransformFeedback() {
+        GLES30.glResumeTransformFeedback();
+    }
+
+// @Override
+// public void getProgramBinary(int program, int bufSize, int[] length, int lengthOffset, int[] binaryFormat, int
+// binaryFormatOffset, java.nio.Buffer binary) {
+// GLES30.glGetProgramBinary(program, bufSize, length, lengthOffset, binaryFormat, binaryFormatOffset, binary);
+// }
+//
+// @Override
+// public void getProgramBinary(int program, int bufSize, java.nio.IntBuffer length, java.nio.IntBuffer binaryFormat,
+// java.nio.Buffer binary) {
+// GLES30.glGetProgramBinary(program, bufSize, length, binaryFormat, binary);
+// }
+
+// @Override
+// public void programBinary(int program, int binaryFormat, java.nio.Buffer binary, int length) {
+// GLES30.glProgramBinary(program, binaryFormat, binary, length);
+// }
+
+    @Override
+    public void programParameteri(int program, int pname, int value) {
+        GLES30.glProgramParameteri(program, pname, value);
+    }
+
+// @Override
+// public void invalidateFramebuffer(int target, int numAttachments, int[] attachments, int offset) {
+// GLES30.glInvalidateFramebuffer(target, numAttachments, attachments, offset);
+// }
+
+    @Override
+    public void invalidateFramebuffer(int target, int numAttachments, java.nio.IntBuffer attachments) {
+        GLES30.glInvalidateFramebuffer(target, numAttachments, attachments);
+    }
+
+//
+// @Override
+// public void invalidateSubFramebuffer(int target, int numAttachments, int[] attachments, int offset, int x, int y, int width,
+// int height) {
+// GLES30.glInvalidateSubFramebuffer(target, numAttachments, attachments, offset, x, y, width, height);
+// }
+
+    @Override
+    public void invalidateSubFramebuffer(int target, int numAttachments, java.nio.IntBuffer attachments, int x, int y,
+                                         int width, int height) {
+        GLES30.glInvalidateSubFramebuffer(target, numAttachments, attachments, x, y, width, height);
+    }
+
+// @Override
+// public void texStorage2D(int target, int levels, int internalformat, int width, int height) {
+// GLES30.glTexStorage2D(target, levels, internalformat, width, height);
+// }
+
+// @Override
+// public void texStorage3D(int target, int levels, int internalformat, int width, int height, int depth) {
+// GLES30.glTexStorage3D(target, levels, internalformat, width, height, depth);
+// }
+//
+// @Override
+// public void getInternalformativ(int target, int internalformat, int pname, int bufSize, int[] params, int offset) {
+// GLES30.glGetInternalformativ(target, internalformat, pname, bufSize, params, offset);
+// }
+//
+// @Override
+// public void getInternalformativ(int target, int internalformat, int pname, int bufSize, java.nio.IntBuffer params) {
+// GLES30.glGetInternalformativ(target, internalformat, pname, bufSize, params);
+// }
+}

vtm-android/src/org/oscim/android/gl/GlConfigChooser.java

@@ -20,7 +20,7 @@ public class GlConfigChooser implements GLSurfaceView.EGLConfigChooser {
                 EGL10.EGL_ALPHA_SIZE, 8,
                 EGL10.EGL_DEPTH_SIZE, 16,
                 // Requires that setEGLContextClientVersion(2) is called on the view.
-                EGL10.EGL_RENDERABLE_TYPE, 4 /* EGL_OPENGL_ES2_BIT */,
+                EGL10.EGL_RENDERABLE_TYPE, 4 /*EGL14.EGL_OPENGL_ES2_BIT*/ /*0x40 /*EGLExt.EGL_OPENGL_ES3_BIT_KHR*/,
                 EGL10.EGL_STENCIL_SIZE, 8,
                 EGL10.EGL_NONE};
 
@@ -38,7 +38,7 @@ public class GlConfigChooser implements GLSurfaceView.EGLConfigChooser {
                     EGL10.EGL_BLUE_SIZE, 8,
                     EGL10.EGL_ALPHA_SIZE, 8,
                     EGL10.EGL_DEPTH_SIZE, 16,
-                    EGL10.EGL_RENDERABLE_TYPE, 4 /* EGL_OPENGL_ES2_BIT */,
+                    EGL10.EGL_RENDERABLE_TYPE, 4 /*EGL14.EGL_OPENGL_ES2_BIT*/ /*0x40 /*EGLExt.EGL_OPENGL_ES3_BIT_KHR*/,
                     EGL10.EGL_STENCIL_SIZE, 8,
                     EGL10.EGL_NONE};
 

vtm-android/src/org/oscim/android/gl/GlContextFactory.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2019 Gustl22
+ * Copyright 2019 devemux86
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS"
+ * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.oscim.android.gl;
+
+import android.opengl.GLSurfaceView;
+
+import org.oscim.android.MapView;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.microedition.khronos.egl.EGL10;
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.egl.EGLContext;
+import javax.microedition.khronos.egl.EGLDisplay;
+
+/**
+ * https://developer.android.com/guide/topics/graphics/opengl.html#version-check
+ * <p>
+ * https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-android/src/com/badlogic/gdx/backends/android/surfaceview/GLSurfaceView20.java
+ */
+public class GlContextFactory implements GLSurfaceView.EGLContextFactory {
+
+    private static final Logger log = LoggerFactory.getLogger(GlContextFactory.class);
+
+    private static final int EGL_CONTEXT_CLIENT_VERSION = 0x3098;
+
+    @Override
+    public EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig eglConfig) {
+        log.info("creating OpenGL ES " + MapView.targetGLESVersion + " context");
+        checkEglError("Before eglCreateContext " + MapView.targetGLESVersion, egl);
+        int[] attrib_list = {EGL_CONTEXT_CLIENT_VERSION, (int) MapView.targetGLESVersion, EGL10.EGL_NONE};
+        EGLContext context = egl.eglCreateContext(display, eglConfig, EGL10.EGL_NO_CONTEXT, attrib_list);
+        boolean success = checkEglError("After eglCreateContext " + MapView.targetGLESVersion, egl);
+
+        if ((!success || context == null) && MapView.targetGLESVersion > 2) {
+            log.warn("Falling back to GLES 2");
+            MapView.targetGLESVersion = 2.0;
+            return createContext(egl, display, eglConfig);
+        }
+        log.info("Returning a GLES " + MapView.targetGLESVersion + " context");
+        return context;
+    }
+
+    @Override
+    public void destroyContext(EGL10 egl, EGLDisplay display, EGLContext context) {
+        egl.eglDestroyContext(display, context);
+    }
+
+    private static boolean checkEglError(String prompt, EGL10 egl) {
+        int error;
+        boolean result = true;
+        while ((error = egl.eglGetError()) != EGL10.EGL_SUCCESS) {
+            result = false;
+            log.error(String.format("%s: EGL error: 0x%x", prompt, error));
+        }
+        return result;
+    }
+}

vtm-app/build.gradle

@@ -28,7 +28,6 @@ android {
         main {
             manifest.srcFile 'AndroidManifest.xml'
             java.srcDirs = ['src']
-            resources.srcDirs = ['src']
             res.srcDirs = ['res']
             assets.srcDirs = ['assets']
             file("${rootDir}/vtm-android/natives").eachDir() { dir ->

vtm-app/src/org/oscim/app/App.java

@@ -31,7 +31,7 @@ import org.slf4j.LoggerFactory;
 
 public class App extends Application {
 
-    public final static Logger log = LoggerFactory.getLogger(App.class);
+    public static final Logger log = LoggerFactory.getLogger(App.class);
 
     public static Map map;
     public static MapView view;

vtm-app/src/org/oscim/app/MapLayers.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2013 Hannes Janetzek
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -19,6 +19,7 @@ package org.oscim.app;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.os.Environment;
 import android.preference.PreferenceManager;
 
 import org.oscim.android.cache.TileCache;
@@ -41,9 +42,11 @@ import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.File;
+
 public class MapLayers {
 
-    final static Logger log = LoggerFactory.getLogger(MapLayers.class);
+    static final Logger log = LoggerFactory.getLogger(MapLayers.class);
 
     abstract static class Config {
         final String name;
@@ -56,15 +59,18 @@ public class MapLayers {
     }
 
     static Config[] configs = new Config[]{new Config("OPENSCIENCEMAP4") {
+        @Override
         TileSource init() {
             return new OSciMap4TileSource();
         }
     }, new Config("MAPSFORGE") {
+        @Override
         TileSource init() {
             return new MapFileTileSource().setOption("file",
-                    "/storage/sdcard0/germany.map");
+                    new File(Environment.getExternalStorageDirectory(), "berlin.map").getAbsolutePath());
         }
     }, new Config("MAPNIK_VECTOR") {
+        @Override
         TileSource init() {
             return new MapnikVectorTileSource();
         }

vtm-app/src/org/oscim/app/POISearch.java

@@ -48,11 +48,11 @@ public class POISearch {
     ItemizedOverlayWithBubble<ExtendedMarkerItem> poiMarkers;
     MarkerSymbol[] mMarkers;
 
-    private final static int MDEFAULT = 0;
+    private static final int MDEFAULT = 0;
-    private final static int MFLICKR = 1;
+    private static final int MFLICKR = 1;
-    private final static int MPICASA = 2;
+    private static final int MPICASA = 2;
-    private final static int MWIKI16 = 3;
+    private static final int MWIKI16 = 3;
-    private final static int MWIKI32 = 4;
+    private static final int MWIKI32 = 4;
 
     POISearch() {
         mPOIs = new ArrayList<POI>();
@@ -89,12 +89,12 @@ public class POISearch {
         return mPOIs;
     }
 
-    final static String TAG_WIKIPEDIA = "wikipedia";
+    static final String TAG_WIKIPEDIA = "wikipedia";
-    final static String TAG_FLICKR = "flickr";
+    static final String TAG_FLICKR = "flickr";
-    final static String TAG_PICASA = "picasa";
+    static final String TAG_PICASA = "picasa";
-    final static String TAG_FOURSQUARE = "foursquare";
+    static final String TAG_FOURSQUARE = "foursquare";
 
-    //private final static String TAG_NOMINATIM = "nominatim";
+    //private static final String TAG_NOMINATIM = "nominatim";
 
     class POITask extends AsyncTask<Object, Void, List<POI>> {
         String mTag;

vtm-app/src/org/oscim/app/TileMap.java

@@ -49,7 +49,7 @@ import org.slf4j.LoggerFactory;
 import java.util.Map;
 
 public class TileMap extends MapActivity implements MapEventsReceiver {
-    final static Logger log = LoggerFactory.getLogger(TileMap.class);
+    static final Logger log = LoggerFactory.getLogger(TileMap.class);
 
     private static final int DIALOG_ENTER_COORDINATES = 0;
     private static final int DIALOG_LOCATION_PROVIDER_DISABLED = 2;

vtm-app/src/org/oscim/app/location/Compass.java

@@ -38,7 +38,7 @@ import org.oscim.utils.FastMath;
 public class Compass extends Layer implements SensorEventListener, Map.UpdateListener,
         LocationRenderer.Callback {
 
-    // final static Logger log = LoggerFactory.getLogger(Compass.class);
+    // static final Logger log = LoggerFactory.getLogger(Compass.class);
 
     public enum Mode {
         OFF, C2D, C3D,

vtm-app/src/org/oscim/app/location/LocationHandler.java

@@ -32,7 +32,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class LocationHandler implements LocationListener {
-    private final static Logger log = LoggerFactory.getLogger(LocationHandler.class);
+    private static final Logger log = LoggerFactory.getLogger(LocationHandler.class);
 
     public enum Mode {
         OFF,
@@ -40,8 +40,8 @@ public class LocationHandler implements LocationListener {
         SNAP,
     }
 
-    private final static int DIALOG_LOCATION_PROVIDER_DISABLED = 2;
+    private static final int DIALOG_LOCATION_PROVIDER_DISABLED = 2;
-    private final static int SHOW_LOCATION_ZOOM = 14;
+    private static final int SHOW_LOCATION_ZOOM = 14;
 
     private final LocationManager mLocationManager;
     private final LocationLayerImpl mLocationLayer;

vtm-app/src/org/oscim/app/preferences/CacheSizePreference.java

@@ -18,7 +18,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class CacheSizePreference extends Preference implements OnSeekBarChangeListener {
-    final static Logger log = LoggerFactory.getLogger(CacheSizePreference.class);
+    static final Logger log = LoggerFactory.getLogger(CacheSizePreference.class);
 
     private static final String NS_OCIM_APP = "http://app.oscim.org";
     private static final int DEFAULT_VALUE = 50;

vtm-app/src/org/oscim/overlay/DistanceTouchOverlay.java

@@ -38,7 +38,7 @@ public class DistanceTouchOverlay extends Layer implements Map.InputListener,
     private float mPrevX1, mPrevX2, mPrevY1, mPrevY2;
     private float mCurX1, mCurX2, mCurY1, mCurY2;
 
-    // private final static int POINTER_UP = -1;
+    // private static final int POINTER_UP = -1;
     // private int mPointer1 = POINTER_UP;
     // private int mPointer2 = POINTER_UP;
 

vtm-app/src/org/osmdroid/location/FlickrPOIProvider.java

@@ -20,10 +20,10 @@ import java.util.HashMap;
  */
 public class FlickrPOIProvider implements POIProvider {
 
-    final static Logger log = LoggerFactory.getLogger(FlickrPOIProvider.class);
+    static final Logger log = LoggerFactory.getLogger(FlickrPOIProvider.class);
 
     protected String mApiKey;
-    private final static String PHOTO_URL = "http://www.flickr.com/photos/%s/%s/sizes/o/in/photostream/";
+    private static final String PHOTO_URL = "http://www.flickr.com/photos/%s/%s/sizes/o/in/photostream/";
 
     /**
      * @param apiKey the registered API key to give to Flickr service.
@@ -149,6 +149,7 @@ public class FlickrPOIProvider implements POIProvider {
      * Null if
      * technical issue.
      */
+    @Override
     public ArrayList<POI> getPOIInside(BoundingBox boundingBox, String query, int maxResults) {
         String url = getUrlInside(boundingBox, maxResults);
         return getThem(url);

vtm-app/src/org/osmdroid/location/FourSquareProvider.java

@@ -37,7 +37,7 @@ import java.util.ArrayList;
 
 public class FourSquareProvider implements POIProvider {
 
-    final static Logger log = LoggerFactory.getLogger(FourSquareProvider.class);
+    static final Logger log = LoggerFactory.getLogger(FourSquareProvider.class);
 
     //    https://developer.foursquare.com/docs/venues/search
     //    https://developer.foursquare.com/docs/responses/venue
@@ -137,6 +137,7 @@ public class FourSquareProvider implements POIProvider {
      * Null if
      * technical issue.
      */
+    @Override
     public ArrayList<POI> getPOIInside(BoundingBox boundingBox, String query, int maxResults) {
         String url = getUrlInside(boundingBox, query, maxResults);
         return getThem(url);

vtm-app/src/org/osmdroid/location/GeoNamesPOIProvider.java

@@ -31,7 +31,7 @@ import javax.xml.parsers.SAXParserFactory;
  */
 public class GeoNamesPOIProvider {
 
-    final static Logger log = LoggerFactory.getLogger(GeoNamesPOIProvider.class);
+    static final Logger log = LoggerFactory.getLogger(GeoNamesPOIProvider.class);
 
     protected String mUserName;
 

vtm-app/src/org/osmdroid/location/GeocoderNominatim.java

@@ -26,7 +26,7 @@ import java.util.Locale;
  */
 public class GeocoderNominatim {
 
-    final static Logger log = LoggerFactory.getLogger(GeocoderNominatim.class);
+    static final Logger log = LoggerFactory.getLogger(GeocoderNominatim.class);
 
     public static final String NOMINATIM_SERVICE_URL = "http://nominatim.openstreetmap.org/";
     public static final String MAPQUEST_SERVICE_URL = "http://open.mapquestapi.com/nominatim/v1/";
@@ -51,7 +51,7 @@ public class GeocoderNominatim {
         init(context, Locale.getDefault());
     }
 
-    static public boolean isPresent() {
+    public static boolean isPresent() {
         return true;
     }
 

vtm-app/src/org/osmdroid/location/NominatimPOIProvider.java

@@ -23,7 +23,7 @@ import java.util.ArrayList;
  */
 public class NominatimPOIProvider implements POIProvider {
 
-    final static Logger log = LoggerFactory.getLogger(NominatimPOIProvider.class);
+    static final Logger log = LoggerFactory.getLogger(NominatimPOIProvider.class);
 
     /* As the doc lacks a lot of features, source code may help:
      * https://trac.openstreetmap
@@ -150,6 +150,7 @@ public class NominatimPOIProvider implements POIProvider {
      * @param maxResults  ...
      * @return list of POIs, null if technical issue.
      */
+    @Override
     public ArrayList<POI> getPOIInside(BoundingBox boundingBox, String type, int maxResults) {
         String url = getUrlInside(boundingBox, type, maxResults);
         return getThem(url);

vtm-app/src/org/osmdroid/location/OverpassPOIProvider.java

@@ -17,7 +17,7 @@ import java.util.List;
 
 public class OverpassPOIProvider implements POIProvider {
 
-    final static Logger log = LoggerFactory
+    static final Logger log = LoggerFactory
             .getLogger(OverpassPOIProvider.class);
 
     public static final String TAG_KEY_WEBSITE = "website".intern();

vtm-app/src/org/osmdroid/location/PicasaPOIProvider.java

@@ -27,7 +27,7 @@ import javax.xml.parsers.SAXParserFactory;
  */
 public class PicasaPOIProvider implements POIProvider {
 
-    final static Logger log = LoggerFactory.getLogger(PicasaPOIProvider.class);
+    static final Logger log = LoggerFactory.getLogger(PicasaPOIProvider.class);
 
     String mAccessToken;
 
@@ -95,6 +95,7 @@ public class PicasaPOIProvider implements POIProvider {
      * @return list of POI, Picasa photos inside the bounding box. Null if
      * technical issue.
      */
+    @Override
     public List<POI> getPOIInside(BoundingBox boundingBox, String query, int maxResults) {
         String url = getUrlInside(boundingBox, maxResults, query);
         return getThem(url);

vtm-app/src/org/osmdroid/routing/Route.java

@@ -20,7 +20,7 @@ import java.util.List;
  * @see OSRMRouteProvider
  */
 public class Route {
-    //final static Logger log = LoggerFactory.getLogger(Route.class);
+    //static final Logger log = LoggerFactory.getLogger(Route.class);
 
     /**
      * @see #STATUS_INVALID STATUS_INVALID

vtm-app/src/org/osmdroid/routing/RouteLeg.java

@@ -12,7 +12,7 @@ import java.util.List;
  * @author M.Kergall
  */
 public class RouteLeg implements Parcelable {
-    //final static Logger log = LoggerFactory.getLogger(RouteLeg.class);
+    //static final Logger log = LoggerFactory.getLogger(RouteLeg.class);
 
     /**
      * in km

vtm-app/src/org/osmdroid/routing/provider/GoogleRouteProvider.java

@@ -35,7 +35,7 @@ import javax.xml.parsers.SAXParserFactory;
  */
 public class GoogleRouteProvider extends RouteProvider {
 
-    final static Logger log = LoggerFactory.getLogger(GoogleRouteProvider.class);
+    static final Logger log = LoggerFactory.getLogger(GoogleRouteProvider.class);
 
     static final String GOOGLE_DIRECTIONS_SERVICE = "http://maps.googleapis.com/maps/api/directions/xml?";
 

vtm-app/src/org/osmdroid/routing/provider/MapQuestRouteProvider.java

@@ -32,7 +32,7 @@ import javax.xml.parsers.SAXParserFactory;
  */
 public class MapQuestRouteProvider extends RouteProvider {
 
-    final static Logger log = LoggerFactory.getLogger(MapQuestRouteProvider.class);
+    static final Logger log = LoggerFactory.getLogger(MapQuestRouteProvider.class);
 
     static final String MAPQUEST_GUIDANCE_SERVICE = "http://open.mapquestapi.com/guidance/v0/route?";
 

vtm-app/src/org/osmdroid/routing/provider/OSRMRouteProvider.java

@@ -30,10 +30,10 @@ import java.util.Locale;
  */
 public class OSRMRouteProvider extends RouteProvider {
 
-    final static Logger log = LoggerFactory.getLogger(OSRMRouteProvider.class);
+    static final Logger log = LoggerFactory.getLogger(OSRMRouteProvider.class);
 
     // 1 for 6 digit precision, 10 for 5
-    private final static int ENCODING_PRECISION = 1;
+    private static final int ENCODING_PRECISION = 1;
 
     //static final String OSRM_SERVICE = "http://city.informatik.uni-bremen.de:5000/viaroute?";
     //static final String OSRM_SERVICE = "http://city.informatik.uni-bremen.de:5001/viaroute?";

vtm-app/src/org/osmdroid/utils/HttpConnection.java

@@ -26,8 +26,8 @@ import okhttp3.Response;
  * connection.close();</pre>
  */
 public class HttpConnection {
-    private final static int TIMEOUT_CONNECTION = 3000; //ms
+    private static final int TIMEOUT_CONNECTION = 3000; //ms
-    private final static int TIMEOUT_SOCKET = 10000; //ms
+    private static final int TIMEOUT_SOCKET = 10000; //ms
 
     private static OkHttpClient client;
     private InputStream stream;

vtm-desktop/src/org/oscim/awt/AwtBitmap.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2013 Hannes Janetzek
- * Copyright 2016-2017 devemux86
+ * Copyright 2016-2018 devemux86
  * Copyright 2016-2017 Longri
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
@@ -21,13 +21,18 @@ package org.oscim.awt;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.utils.BufferUtils;
 
+import org.oscim.backend.CanvasAdapter;
 import org.oscim.backend.GL;
 import org.oscim.backend.canvas.Bitmap;
 import org.oscim.renderer.bucket.TextureBucket;
+import org.oscim.utils.GraphicUtils;
 import org.oscim.utils.IOUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.awt.AlphaComposite;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -41,17 +46,10 @@ public class AwtBitmap implements Bitmap {
     private static final Logger log = LoggerFactory.getLogger(AwtBitmap.class);
 
     BufferedImage bitmap;
-    int width;
-    int height;
-
-    boolean internal;
 
     public AwtBitmap(int width, int height, int format) {
         bitmap = new BufferedImage(width, height, format != 0 ? format : BufferedImage.TYPE_INT_ARGB);
-        this.width = width;
-        this.height = height;
 
-        internal = true;
         // if (!this.bitmap.isAlphaPremultiplied())
         // this.bitmap.coerceData(true);
     }
@@ -59,17 +57,19 @@ public class AwtBitmap implements Bitmap {
     AwtBitmap(InputStream inputStream) throws IOException {
 
         this.bitmap = ImageIO.read(inputStream);
-        this.width = this.bitmap.getWidth();
-        this.height = this.bitmap.getHeight();
         if (!this.bitmap.isAlphaPremultiplied()
                 && this.bitmap.getType() == BufferedImage.TYPE_INT_ARGB)
             this.bitmap.coerceData(true);
     }
 
+    AwtBitmap(InputStream inputStream, int width, int height, int percent) throws IOException {
+        this(inputStream);
+        float[] newSize = GraphicUtils.imageSize(getWidth(), getHeight(), CanvasAdapter.getScale(), width, height, percent);
+        scaleTo((int) newSize[0], (int) newSize[1]);
+    }
+
     public AwtBitmap(BufferedImage bitmap) {
         this.bitmap = bitmap;
-        this.width = this.bitmap.getWidth();
-        this.height = this.bitmap.getHeight();
         if (!this.bitmap.isAlphaPremultiplied()
                 && this.bitmap.getType() == BufferedImage.TYPE_INT_ARGB)
             this.bitmap.coerceData(true);
@@ -77,12 +77,12 @@ public class AwtBitmap implements Bitmap {
 
     @Override
     public int getWidth() {
-        return width;
+        return bitmap.getWidth();
     }
 
     @Override
     public int getHeight() {
-        return height;
+        return bitmap.getHeight();
     }
 
     @Override
@@ -94,13 +94,13 @@ public class AwtBitmap implements Bitmap {
     public void eraseColor(int transparent) {
     }
 
-    private final static IntBuffer tmpBuffer = BufferUtils
+    private static final IntBuffer tmpBuffer = BufferUtils
             .newIntBuffer(TextureBucket.TEXTURE_HEIGHT
                     * TextureBucket.TEXTURE_WIDTH);
-    private final static int[] tmpPixel = new int[TextureBucket.TEXTURE_HEIGHT
+    private static final int[] tmpPixel = new int[TextureBucket.TEXTURE_HEIGHT
             * TextureBucket.TEXTURE_WIDTH];
 
-    private final static boolean WRITE_TEX = false;
+    private static final boolean WRITE_TEX = false;
     private int dbgCnt;
 
     @Override
@@ -108,17 +108,17 @@ public class AwtBitmap implements Bitmap {
         int[] pixels;
         IntBuffer buffer;
 
-        if (width * height < TextureBucket.TEXTURE_HEIGHT * TextureBucket.TEXTURE_WIDTH) {
+        if (bitmap.getWidth() * bitmap.getHeight() < TextureBucket.TEXTURE_HEIGHT * TextureBucket.TEXTURE_WIDTH) {
             pixels = tmpPixel;
             buffer = tmpBuffer;
             buffer.clear();
         } else {
-            pixels = new int[width * height];
+            pixels = new int[bitmap.getWidth() * bitmap.getHeight()];
-            buffer = BufferUtils.newIntBuffer(width * height);
+            buffer = BufferUtils.newIntBuffer(bitmap.getWidth() * bitmap.getHeight());
         }
 
         // FIXME dont convert to argb when there data is greyscale
-        bitmap.getRGB(0, 0, width, height, pixels, 0, width);
+        bitmap.getRGB(0, 0, bitmap.getWidth(), bitmap.getHeight(), pixels, 0, bitmap.getWidth());
 
         if (WRITE_TEX) {
             try {
@@ -131,7 +131,7 @@ public class AwtBitmap implements Bitmap {
             }
         }
 
-        for (int i = 0, n = width * height; i < n; i++) {
+        for (int i = 0, n = bitmap.getWidth() * bitmap.getHeight(); i < n; i++) {
             int c = pixels[i];
             if (c == 0)
                 continue;
@@ -143,11 +143,11 @@ public class AwtBitmap implements Bitmap {
             pixels[i] = (c & 0xff000000) | r << 16 | g << 8 | b;
         }
 
-        buffer.put(pixels, 0, width * height);
+        buffer.put(pixels, 0, bitmap.getWidth() * bitmap.getHeight());
         buffer.flip();
 
-        Gdx.gl20.glTexImage2D(GL.TEXTURE_2D, 0, GL.RGBA, width,
+        Gdx.gl20.glTexImage2D(GL.TEXTURE_2D, 0, GL.RGBA, bitmap.getWidth(),
-                height, 0, GL.RGBA, GL.UNSIGNED_BYTE, buffer);
+                bitmap.getHeight(), 0, GL.RGBA, GL.UNSIGNED_BYTE, buffer);
     }
 
     @Override
@@ -173,4 +173,19 @@ public class AwtBitmap implements Bitmap {
         }
         return null;
     }
+
+    @Override
+    public void scaleTo(int width, int height) {
+        if (getWidth() != width || getHeight() != height) {
+            BufferedImage resizedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+            Graphics2D graphics = resizedImage.createGraphics();
+            graphics.setComposite(AlphaComposite.Src);
+            graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+            graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
+            graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+            graphics.drawImage(bitmap, 0, 0, width, height, null);
+            graphics.dispose();
+            bitmap = resizedImage;
+        }
+    }
 }

vtm-desktop/src/org/oscim/awt/AwtGraphics.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2013 Hannes Janetzek
- * Copyright 2016 devemux86
+ * Copyright 2016-2018 devemux86
  * Copyright 2017 Longri
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
@@ -108,6 +108,11 @@ public class AwtGraphics extends CanvasAdapter {
         return new AwtBitmap(inputStream);
     }
 
+    @Override
+    public Bitmap decodeBitmapImpl(InputStream inputStream, int width, int height, int percent) throws IOException {
+        return new AwtBitmap(inputStream, width, height, percent);
+    }
+
     @Override
     public Bitmap decodeSvgBitmapImpl(InputStream inputStream, int width, int height, int percent) throws IOException {
         return new AwtSvgBitmap(inputStream, width, height, percent);

vtm-desktop/src/org/oscim/awt/AwtSvgBitmap.java

@@ -19,6 +19,7 @@ import com.kitfox.svg.SVGDiagram;
 import com.kitfox.svg.app.beans.SVGIcon;
 
 import org.oscim.backend.CanvasAdapter;
+import org.oscim.utils.GraphicUtils;
 
 import java.awt.Dimension;
 import java.awt.image.BufferedImage;
@@ -39,34 +40,12 @@ public class AwtSvgBitmap extends AwtBitmap {
 
             double scale = scaleFactor / Math.sqrt((diagram.getHeight() * diagram.getWidth()) / defaultSize);
 
-            float bitmapWidth = (float) (diagram.getWidth() * scale);
+            float[] bmpSize = GraphicUtils.imageSize(diagram.getWidth(), diagram.getHeight(), (float) scale, width, height, percent);
-            float bitmapHeight = (float) (diagram.getHeight() * scale);
-
-            float aspectRatio = diagram.getWidth() / diagram.getHeight();
-
-            if (width != 0 && height != 0) {
-                // both width and height set, override any other setting
-                bitmapWidth = width;
-                bitmapHeight = height;
-            } else if (width == 0 && height != 0) {
-                // only width set, calculate from aspect ratio
-                bitmapWidth = height * aspectRatio;
-                bitmapHeight = height;
-            } else if (width != 0 && height == 0) {
-                // only height set, calculate from aspect ratio
-                bitmapHeight = width / aspectRatio;
-                bitmapWidth = width;
-            }
-
-            if (percent != 100) {
-                bitmapWidth *= percent / 100f;
-                bitmapHeight *= percent / 100f;
-            }
 
             SVGIcon icon = new SVGIcon();
             icon.setAntiAlias(true);
             icon.setAutosize(SVGIcon.AUTOSIZE_STRETCH);
-            icon.setPreferredSize(new Dimension((int) bitmapWidth, (int) bitmapHeight));
+            icon.setPreferredSize(new Dimension((int) bmpSize[0], (int) bmpSize[1]));
             icon.setSvgURI(uri);
             BufferedImage bufferedImage = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
             icon.paintIcon(null, bufferedImage.createGraphics(), 0, 0);

vtm-desktop/src/org/oscim/gdx/GdxMapApp.java

@@ -1,7 +1,7 @@
 /*
  * Copyright 2013 Hannes Janetzek
  * Copyright 2016-2018 devemux86
- * Copyright 2018 Gustl22
+ * Copyright 2018-2019 Gustl22
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -21,9 +21,12 @@ package org.oscim.gdx;
 import com.badlogic.gdx.Files;
 import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
 import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
+import com.badlogic.gdx.graphics.glutils.GLVersion;
 import com.badlogic.gdx.utils.SharedLibraryLoader;
 
 import org.oscim.awt.AwtGraphics;
+import org.oscim.backend.DateTime;
+import org.oscim.backend.DateTimeAdapter;
 import org.oscim.backend.GLAdapter;
 import org.oscim.core.Tile;
 import org.oscim.tiling.TileSource;
@@ -42,7 +45,7 @@ public class GdxMapApp extends GdxMap {
         // init globals
         AwtGraphics.init();
         GdxAssets.init("assets/");
-        GLAdapter.init(new LwjglGL20());
+        DateTimeAdapter.init(new DateTime());
     }
 
     public static void main(String[] args) {
@@ -71,8 +74,8 @@ public class GdxMapApp extends GdxMap {
             cfg.addIcon(path, Files.FileType.Internal);
         }
 
-        cfg.width = 800;
+        cfg.width = 1024;
-        cfg.height = 600;
+        cfg.height = 768;
         cfg.stencil = 8;
         //cfg.samples = 2;
         cfg.foregroundFPS = 30;
@@ -81,6 +84,14 @@ public class GdxMapApp extends GdxMap {
         return cfg;
     }
 
+    @Override
+    protected void initGLAdapter(GLVersion version) {
+        if (version.getMajorVersion() >= 3)
+            GLAdapter.init(new LwjglGL30());
+        else
+            GLAdapter.init(new LwjglGL20());
+    }
+
     @Override
     public void createLayers() {
         TileSource tileSource = new OSciMap4TileSource();

vtm-desktop/src/org/oscim/gdx/LwjglGL20.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2016 devemux86
+ *
+ * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
 /*******************************************************************************
  * Copyright 2011 See AUTHORS file.
  * <p/>
@@ -38,6 +54,8 @@ import java.nio.ShortBuffer;
 /**
  * An implementation of the {@link GL20} interface based on LWJGL. Note that LWJGL shaders and OpenGL ES shaders will not be 100%
  * compatible. Some glGetXXX methods are not implemented.
+ * <p>
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-lwjgl/src/com/badlogic/gdx/backends/lwjgl/LwjglGL20.java
  *
  * @author mzechner
  */
@@ -68,54 +86,67 @@ public class LwjglGL20 implements GL {
         return intBuffer;
     }
 
+    @Override
     public void activeTexture(int texture) {
         GL13.glActiveTexture(texture);
     }
 
+    @Override
     public void attachShader(int program, int shader) {
         GL20.glAttachShader(program, shader);
     }
 
+    @Override
     public void bindAttribLocation(int program, int index, String name) {
         GL20.glBindAttribLocation(program, index, name);
     }
 
+    @Override
     public void bindBuffer(int target, int buffer) {
         GL15.glBindBuffer(target, buffer);
     }
 
+    @Override
     public void bindFramebuffer(int target, int framebuffer) {
         EXTFramebufferObject.glBindFramebufferEXT(target, framebuffer);
     }
 
+    @Override
     public void bindRenderbuffer(int target, int renderbuffer) {
         EXTFramebufferObject.glBindRenderbufferEXT(target, renderbuffer);
     }
 
+    @Override
     public void bindTexture(int target, int texture) {
         GL11.glBindTexture(target, texture);
     }
 
+    @Override
     public void blendColor(float red, float green, float blue, float alpha) {
         GL14.glBlendColor(red, green, blue, alpha);
     }
 
+    @Override
     public void blendEquation(int mode) {
         GL14.glBlendEquation(mode);
     }
 
+    @Override
     public void blendEquationSeparate(int modeRGB, int modeAlpha) {
         GL20.glBlendEquationSeparate(modeRGB, modeAlpha);
     }
 
+    @Override
     public void blendFunc(int sfactor, int dfactor) {
         GL11.glBlendFunc(sfactor, dfactor);
     }
 
+    @Override
     public void blendFuncSeparate(int srcRGB, int dstRGB, int srcAlpha, int dstAlpha) {
         GL14.glBlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
     }
 
+    @Override
     public void bufferData(int target, int size, Buffer data, int usage) {
         if (data == null)
             GL15.glBufferData(target, size, usage);
@@ -131,6 +162,7 @@ public class LwjglGL20 implements GL {
             GL15.glBufferData(target, (ShortBuffer) data, usage);
     }
 
+    @Override
     public void bufferSubData(int target, int offset, int size, Buffer data) {
         if (data == null)
             throw new GdxRuntimeException("Using null for the data not possible, blame LWJGL");
@@ -146,34 +178,42 @@ public class LwjglGL20 implements GL {
             GL15.glBufferSubData(target, offset, (ShortBuffer) data);
     }
 
+    @Override
     public int checkFramebufferStatus(int target) {
         return EXTFramebufferObject.glCheckFramebufferStatusEXT(target);
     }
 
+    @Override
     public void clear(int mask) {
         GL11.glClear(mask);
     }
 
+    @Override
     public void clearColor(float red, float green, float blue, float alpha) {
         GL11.glClearColor(red, green, blue, alpha);
     }
 
+    @Override
     public void clearDepthf(float depth) {
         GL11.glClearDepth(depth);
     }
 
+    @Override
     public void clearStencil(int s) {
         GL11.glClearStencil(s);
     }
 
+    @Override
     public void colorMask(boolean red, boolean green, boolean blue, boolean alpha) {
         GL11.glColorMask(red, green, blue, alpha);
     }
 
+    @Override
     public void compileShader(int shader) {
         GL20.glCompileShader(shader);
     }
 
+    @Override
     public void compressedTexImage2D(int target, int level, int internalformat, int width, int height, int border,
                                      int imageSize, Buffer data) {
         if (data instanceof ByteBuffer) {
@@ -183,99 +223,123 @@ public class LwjglGL20 implements GL {
         }
     }
 
+    @Override
     public void compressedTexSubImage2D(int target, int level, int xoffset, int yoffset, int width, int height, int format,
                                         int imageSize, Buffer data) {
         throw new GdxRuntimeException("not implemented");
     }
 
+    @Override
     public void copyTexImage2D(int target, int level, int internalformat, int x, int y, int width, int height, int border) {
         GL11.glCopyTexImage2D(target, level, internalformat, x, y, width, height, border);
     }
 
+    @Override
     public void copyTexSubImage2D(int target, int level, int xoffset, int yoffset, int x, int y, int width, int height) {
         GL11.glCopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
     }
 
+    @Override
     public int createProgram() {
         return GL20.glCreateProgram();
     }
 
+    @Override
     public int createShader(int type) {
         return GL20.glCreateShader(type);
     }
 
+    @Override
     public void cullFace(int mode) {
         GL11.glCullFace(mode);
     }
 
+    @Override
     public void deleteBuffers(int n, IntBuffer buffers) {
         GL15.glDeleteBuffers(buffers);
     }
 
+    @Override
     public void deleteBuffer(int buffer) {
         GL15.glDeleteBuffers(buffer);
     }
 
+    @Override
     public void deleteFramebuffers(int n, IntBuffer framebuffers) {
         EXTFramebufferObject.glDeleteFramebuffersEXT(framebuffers);
     }
 
+    @Override
     public void deleteFramebuffer(int framebuffer) {
         EXTFramebufferObject.glDeleteFramebuffersEXT(framebuffer);
     }
 
+    @Override
     public void deleteProgram(int program) {
         GL20.glDeleteProgram(program);
     }
 
+    @Override
     public void deleteRenderbuffers(int n, IntBuffer renderbuffers) {
         EXTFramebufferObject.glDeleteRenderbuffersEXT(renderbuffers);
     }
 
+    @Override
     public void deleteRenderbuffer(int renderbuffer) {
         EXTFramebufferObject.glDeleteRenderbuffersEXT(renderbuffer);
     }
 
+    @Override
     public void deleteShader(int shader) {
         GL20.glDeleteShader(shader);
     }
 
+    @Override
     public void deleteTextures(int n, IntBuffer textures) {
         GL11.glDeleteTextures(textures);
     }
 
+    @Override
     public void deleteTexture(int texture) {
         GL11.glDeleteTextures(texture);
     }
 
+    @Override
     public void depthFunc(int func) {
         GL11.glDepthFunc(func);
     }
 
+    @Override
     public void depthMask(boolean flag) {
         GL11.glDepthMask(flag);
     }
 
+    @Override
     public void depthRangef(float zNear, float zFar) {
         GL11.glDepthRange(zNear, zFar);
     }
 
+    @Override
     public void detachShader(int program, int shader) {
         GL20.glDetachShader(program, shader);
     }
 
+    @Override
     public void disable(int cap) {
         GL11.glDisable(cap);
     }
 
+    @Override
     public void disableVertexAttribArray(int index) {
         GL20.glDisableVertexAttribArray(index);
     }
 
+    @Override
     public void drawArrays(int mode, int first, int count) {
         GL11.glDrawArrays(mode, first, count);
     }
 
+    @Override
     public void drawElements(int mode, int count, int type, Buffer indices) {
         if (indices instanceof ShortBuffer && type == com.badlogic.gdx.graphics.GL20.GL_UNSIGNED_SHORT)
             GL11.glDrawElements(mode, (ShortBuffer) indices);
@@ -288,70 +352,87 @@ public class LwjglGL20 implements GL {
                     + " with this method. Use ShortBuffer or ByteBuffer instead. Blame LWJGL");
     }
 
+    @Override
     public void enable(int cap) {
         GL11.glEnable(cap);
     }
 
+    @Override
     public void enableVertexAttribArray(int index) {
         GL20.glEnableVertexAttribArray(index);
     }
 
+    @Override
     public void finish() {
         GL11.glFinish();
     }
 
+    @Override
     public void flush() {
         GL11.glFlush();
     }
 
+    @Override
     public void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, int renderbuffer) {
         EXTFramebufferObject.glFramebufferRenderbufferEXT(target, attachment, renderbuffertarget, renderbuffer);
     }
 
+    @Override
     public void framebufferTexture2D(int target, int attachment, int textarget, int texture, int level) {
         EXTFramebufferObject.glFramebufferTexture2DEXT(target, attachment, textarget, texture, level);
     }
 
+    @Override
     public void frontFace(int mode) {
         GL11.glFrontFace(mode);
     }
 
+    @Override
     public void genBuffers(int n, IntBuffer buffers) {
         GL15.glGenBuffers(buffers);
     }
 
+    @Override
     public int genBuffer() {
         return GL15.glGenBuffers();
     }
 
+    @Override
     public void genFramebuffers(int n, IntBuffer framebuffers) {
         EXTFramebufferObject.glGenFramebuffersEXT(framebuffers);
     }
 
+    @Override
     public int genFramebuffer() {
         return EXTFramebufferObject.glGenFramebuffersEXT();
     }
 
+    @Override
     public void genRenderbuffers(int n, IntBuffer renderbuffers) {
         EXTFramebufferObject.glGenRenderbuffersEXT(renderbuffers);
     }
 
+    @Override
     public int genRenderbuffer() {
         return EXTFramebufferObject.glGenRenderbuffersEXT();
     }
 
+    @Override
     public void genTextures(int n, IntBuffer textures) {
         GL11.glGenTextures(textures);
     }
 
+    @Override
     public int genTexture() {
         return GL11.glGenTextures();
     }
 
+    @Override
     public void generateMipmap(int target) {
         EXTFramebufferObject.glGenerateMipmapEXT(target);
     }
 
+    @Override
     public String getActiveAttrib(int program, int index, IntBuffer size, Buffer type) {
         // FIXME this is less than ideal of course...
         IntBuffer typeTmp = BufferUtils.createIntBuffer(2);
@@ -361,6 +442,7 @@ public class LwjglGL20 implements GL {
         return name;
     }
 
+    @Override
     public String getActiveUniform(int program, int index, IntBuffer size, Buffer type) {
         // FIXME this is less than ideal of course...
         IntBuffer typeTmp = BufferUtils.createIntBuffer(2);
@@ -370,38 +452,47 @@ public class LwjglGL20 implements GL {
         return name;
     }
 
+    @Override
     public void getAttachedShaders(int program, int maxcount, Buffer count, IntBuffer shaders) {
         GL20.glGetAttachedShaders(program, (IntBuffer) count, shaders);
     }
 
+    @Override
     public int getAttribLocation(int program, String name) {
         return GL20.glGetAttribLocation(program, name);
     }
 
+    @Override
     public void getBooleanv(int pname, Buffer params) {
         GL11.glGetBoolean(pname, (ByteBuffer) params);
     }
 
+    @Override
     public void getBufferParameteriv(int target, int pname, IntBuffer params) {
         GL15.glGetBufferParameter(target, pname, params);
     }
 
+    @Override
     public int getError() {
         return GL11.glGetError();
     }
 
+    @Override
     public void getFloatv(int pname, FloatBuffer params) {
         GL11.glGetFloat(pname, params);
     }
 
+    @Override
     public void getFramebufferAttachmentParameteriv(int target, int attachment, int pname, IntBuffer params) {
         EXTFramebufferObject.glGetFramebufferAttachmentParameterEXT(target, attachment, pname, params);
     }
 
+    @Override
     public void getIntegerv(int pname, IntBuffer params) {
         GL11.glGetInteger(pname, params);
     }
 
+    @Override
     public String getProgramInfoLog(int program) {
         ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
         buffer.order(ByteOrder.nativeOrder());
@@ -416,14 +507,17 @@ public class LwjglGL20 implements GL {
         return new String(bytes);
     }
 
+    @Override
     public void getProgramiv(int program, int pname, IntBuffer params) {
         GL20.glGetProgram(program, pname, params);
     }
 
+    @Override
     public void getRenderbufferParameteriv(int target, int pname, IntBuffer params) {
         EXTFramebufferObject.glGetRenderbufferParameterEXT(target, pname, params);
     }
 
+    @Override
     public String getShaderInfoLog(int shader) {
         ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
         buffer.order(ByteOrder.nativeOrder());
@@ -438,98 +532,122 @@ public class LwjglGL20 implements GL {
         return new String(bytes);
     }
 
+    @Override
     public void getShaderPrecisionFormat(int shadertype, int precisiontype, IntBuffer range, IntBuffer precision) {
         throw new UnsupportedOperationException("unsupported, won't implement");
     }
 
+    @Override
     public void getShaderiv(int shader, int pname, IntBuffer params) {
         GL20.glGetShader(shader, pname, params);
     }
 
+    @Override
     public String getString(int name) {
         return GL11.glGetString(name);
     }
 
+    @Override
     public void getTexParameterfv(int target, int pname, FloatBuffer params) {
         GL11.glGetTexParameter(target, pname, params);
     }
 
+    @Override
     public void getTexParameteriv(int target, int pname, IntBuffer params) {
         GL11.glGetTexParameter(target, pname, params);
     }
 
+    @Override
     public int getUniformLocation(int program, String name) {
         return GL20.glGetUniformLocation(program, name);
     }
 
+    @Override
     public void getUniformfv(int program, int location, FloatBuffer params) {
         GL20.glGetUniform(program, location, params);
     }
 
+    @Override
     public void getUniformiv(int program, int location, IntBuffer params) {
         GL20.glGetUniform(program, location, params);
     }
 
+    @Override
     public void getVertexAttribPointerv(int index, int pname, Buffer pointer) {
         throw new UnsupportedOperationException("unsupported, won't implement");
     }
 
+    @Override
     public void getVertexAttribfv(int index, int pname, FloatBuffer params) {
         GL20.glGetVertexAttrib(index, pname, params);
     }
 
+    @Override
     public void getVertexAttribiv(int index, int pname, IntBuffer params) {
         GL20.glGetVertexAttrib(index, pname, params);
     }
 
+    @Override
     public void hint(int target, int mode) {
         GL11.glHint(target, mode);
     }
 
+    @Override
     public boolean isBuffer(int buffer) {
         return GL15.glIsBuffer(buffer);
     }
 
+    @Override
     public boolean isEnabled(int cap) {
         return GL11.glIsEnabled(cap);
     }
 
+    @Override
     public boolean isFramebuffer(int framebuffer) {
         return EXTFramebufferObject.glIsFramebufferEXT(framebuffer);
     }
 
+    @Override
     public boolean isProgram(int program) {
         return GL20.glIsProgram(program);
     }
 
+    @Override
     public boolean isRenderbuffer(int renderbuffer) {
         return EXTFramebufferObject.glIsRenderbufferEXT(renderbuffer);
     }
 
+    @Override
     public boolean isShader(int shader) {
         return GL20.glIsShader(shader);
     }
 
+    @Override
     public boolean isTexture(int texture) {
         return GL11.glIsTexture(texture);
     }
 
+    @Override
     public void lineWidth(float width) {
         GL11.glLineWidth(width);
     }
 
+    @Override
     public void linkProgram(int program) {
         GL20.glLinkProgram(program);
     }
 
+    @Override
     public void pixelStorei(int pname, int param) {
         GL11.glPixelStorei(pname, param);
     }
 
+    @Override
     public void polygonOffset(float factor, float units) {
         GL11.glPolygonOffset(factor, units);
     }
 
+    @Override
     public void readPixels(int x, int y, int width, int height, int format, int type, Buffer pixels) {
         if (pixels instanceof ByteBuffer)
             GL11.glReadPixels(x, y, width, height, format, type, (ByteBuffer) pixels);
@@ -544,54 +662,67 @@ public class LwjglGL20 implements GL {
                     + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer or FloatBuffer instead. Blame LWJGL");
     }
 
+    @Override
     public void releaseShaderCompiler() {
         // nothing to do here
     }
 
+    @Override
     public void renderbufferStorage(int target, int internalformat, int width, int height) {
         EXTFramebufferObject.glRenderbufferStorageEXT(target, internalformat, width, height);
     }
 
+    @Override
     public void sampleCoverage(float value, boolean invert) {
         GL13.glSampleCoverage(value, invert);
     }
 
+    @Override
     public void scissor(int x, int y, int width, int height) {
         GL11.glScissor(x, y, width, height);
     }
 
+    @Override
     public void shaderBinary(int n, IntBuffer shaders, int binaryformat, Buffer binary, int length) {
         throw new UnsupportedOperationException("unsupported, won't implement");
     }
 
+    @Override
     public void shaderSource(int shader, String string) {
         GL20.glShaderSource(shader, string);
     }
 
+    @Override
     public void stencilFunc(int func, int ref, int mask) {
         GL11.glStencilFunc(func, ref, mask);
     }
 
+    @Override
     public void stencilFuncSeparate(int face, int func, int ref, int mask) {
         GL20.glStencilFuncSeparate(face, func, ref, mask);
     }
 
+    @Override
     public void stencilMask(int mask) {
         GL11.glStencilMask(mask);
     }
 
+    @Override
     public void stencilMaskSeparate(int face, int mask) {
         GL20.glStencilMaskSeparate(face, mask);
     }
 
+    @Override
     public void stencilOp(int fail, int zfail, int zpass) {
         GL11.glStencilOp(fail, zfail, zpass);
     }
 
+    @Override
     public void stencilOpSeparate(int face, int fail, int zfail, int zpass) {
         GL20.glStencilOpSeparate(face, fail, zfail, zpass);
     }
 
+    @Override
     public void texImage2D(int target, int level, int internalformat, int width, int height, int border, int format, int type,
                            Buffer pixels) {
         if (pixels == null)
@@ -611,22 +742,27 @@ public class LwjglGL20 implements GL {
                     + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer, FloatBuffer or DoubleBuffer instead. Blame LWJGL");
     }
 
+    @Override
     public void texParameterf(int target, int pname, float param) {
         GL11.glTexParameterf(target, pname, param);
     }
 
+    @Override
     public void texParameterfv(int target, int pname, FloatBuffer params) {
         GL11.glTexParameter(target, pname, params);
     }
 
+    @Override
     public void texParameteri(int target, int pname, int param) {
         GL11.glTexParameteri(target, pname, param);
     }
 
+    @Override
     public void texParameteriv(int target, int pname, IntBuffer params) {
         GL11.glTexParameter(target, pname, params);
     }
 
+    @Override
     public void texSubImage2D(int target, int level, int xoffset, int yoffset, int width, int height, int format, int type,
                               Buffer pixels) {
         if (pixels instanceof ByteBuffer)
@@ -644,166 +780,207 @@ public class LwjglGL20 implements GL {
                     + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer, FloatBuffer or DoubleBuffer instead. Blame LWJGL");
     }
 
+    @Override
     public void uniform1f(int location, float x) {
         GL20.glUniform1f(location, x);
     }
 
+    @Override
     public void uniform1fv(int location, int count, FloatBuffer v) {
         GL20.glUniform1(location, v);
     }
 
+    @Override
     public void uniform1fv(int location, int count, float[] v, int offset) {
         GL20.glUniform1(location, toFloatBuffer(v, offset, count));
     }
 
+    @Override
     public void uniform1i(int location, int x) {
         GL20.glUniform1i(location, x);
     }
 
+    @Override
     public void uniform1iv(int location, int count, IntBuffer v) {
         GL20.glUniform1(location, v);
     }
 
+    @Override
     public void uniform1iv(int location, int count, int[] v, int offset) {
         GL20.glUniform1(location, toIntBuffer(v, offset, count));
     }
 
+    @Override
     public void uniform2f(int location, float x, float y) {
         GL20.glUniform2f(location, x, y);
     }
 
+    @Override
     public void uniform2fv(int location, int count, FloatBuffer v) {
         GL20.glUniform2(location, v);
     }
 
+    @Override
     public void uniform2fv(int location, int count, float[] v, int offset) {
         GL20.glUniform2(location, toFloatBuffer(v, offset, count << 1));
     }
 
+    @Override
     public void uniform2i(int location, int x, int y) {
         GL20.glUniform2i(location, x, y);
     }
 
+    @Override
     public void uniform2iv(int location, int count, IntBuffer v) {
         GL20.glUniform2(location, v);
     }
 
+    @Override
     public void uniform2iv(int location, int count, int[] v, int offset) {
         GL20.glUniform2(location, toIntBuffer(v, offset, count << 1));
     }
 
+    @Override
     public void uniform3f(int location, float x, float y, float z) {
         GL20.glUniform3f(location, x, y, z);
     }
 
+    @Override
     public void uniform3fv(int location, int count, FloatBuffer v) {
         GL20.glUniform3(location, v);
     }
 
+    @Override
     public void uniform3fv(int location, int count, float[] v, int offset) {
         GL20.glUniform3(location, toFloatBuffer(v, offset, count * 3));
     }
 
+    @Override
     public void uniform3i(int location, int x, int y, int z) {
         GL20.glUniform3i(location, x, y, z);
     }
 
+    @Override
     public void uniform3iv(int location, int count, IntBuffer v) {
         GL20.glUniform3(location, v);
     }
 
+    @Override
     public void uniform3iv(int location, int count, int[] v, int offset) {
         GL20.glUniform3(location, toIntBuffer(v, offset, count * 3));
     }
 
+    @Override
     public void uniform4f(int location, float x, float y, float z, float w) {
         GL20.glUniform4f(location, x, y, z, w);
     }
 
+    @Override
     public void uniform4fv(int location, int count, FloatBuffer v) {
         GL20.glUniform4(location, v);
     }
 
+    @Override
     public void uniform4fv(int location, int count, float[] v, int offset) {
         GL20.glUniform4(location, toFloatBuffer(v, offset, count << 2));
     }
 
+    @Override
     public void uniform4i(int location, int x, int y, int z, int w) {
         GL20.glUniform4i(location, x, y, z, w);
     }
 
+    @Override
     public void uniform4iv(int location, int count, IntBuffer v) {
         GL20.glUniform4(location, v);
     }
 
+    @Override
     public void uniform4iv(int location, int count, int[] v, int offset) {
         GL20.glUniform4(location, toIntBuffer(v, offset, count << 2));
     }
 
+    @Override
     public void uniformMatrix2fv(int location, int count, boolean transpose, FloatBuffer value) {
         GL20.glUniformMatrix2(location, transpose, value);
     }
 
+    @Override
     public void uniformMatrix2fv(int location, int count, boolean transpose, float[] value, int offset) {
         GL20.glUniformMatrix2(location, transpose, toFloatBuffer(value, offset, count << 2));
     }
 
+    @Override
     public void uniformMatrix3fv(int location, int count, boolean transpose, FloatBuffer value) {
         GL20.glUniformMatrix3(location, transpose, value);
     }
 
+    @Override
     public void uniformMatrix3fv(int location, int count, boolean transpose, float[] value, int offset) {
         GL20.glUniformMatrix3(location, transpose, toFloatBuffer(value, offset, count * 9));
     }
 
+    @Override
     public void uniformMatrix4fv(int location, int count, boolean transpose, FloatBuffer value) {
         GL20.glUniformMatrix4(location, transpose, value);
     }
 
+    @Override
     public void uniformMatrix4fv(int location, int count, boolean transpose, float[] value, int offset) {
         GL20.glUniformMatrix4(location, transpose, toFloatBuffer(value, offset, count << 4));
     }
 
+    @Override
     public void useProgram(int program) {
         GL20.glUseProgram(program);
     }
 
+    @Override
     public void validateProgram(int program) {
         GL20.glValidateProgram(program);
     }
 
+    @Override
     public void vertexAttrib1f(int indx, float x) {
         GL20.glVertexAttrib1f(indx, x);
     }
 
+    @Override
     public void vertexAttrib1fv(int indx, FloatBuffer values) {
         GL20.glVertexAttrib1f(indx, values.get());
     }
 
+    @Override
     public void vertexAttrib2f(int indx, float x, float y) {
         GL20.glVertexAttrib2f(indx, x, y);
     }
 
+    @Override
     public void vertexAttrib2fv(int indx, FloatBuffer values) {
         GL20.glVertexAttrib2f(indx, values.get(), values.get());
     }
 
+    @Override
     public void vertexAttrib3f(int indx, float x, float y, float z) {
         GL20.glVertexAttrib3f(indx, x, y, z);
     }
 
+    @Override
     public void vertexAttrib3fv(int indx, FloatBuffer values) {
         GL20.glVertexAttrib3f(indx, values.get(), values.get(), values.get());
     }
 
+    @Override
     public void vertexAttrib4f(int indx, float x, float y, float z, float w) {
         GL20.glVertexAttrib4f(indx, x, y, z, w);
     }
 
+    @Override
     public void vertexAttrib4fv(int indx, FloatBuffer values) {
         GL20.glVertexAttrib4f(indx, values.get(), values.get(), values.get(), values.get());
     }
 
+    @Override
     public void vertexAttribPointer(int indx, int size, int type, boolean normalized, int stride, Buffer buffer) {
         if (buffer instanceof ByteBuffer) {
             if (type == BYTE)
@@ -834,18 +1011,18 @@ public class LwjglGL20 implements GL {
                     + " with this method. Use ByteBuffer instead. Blame LWJGL");
     }
 
+    @Override
     public void viewport(int x, int y, int width, int height) {
         GL11.glViewport(x, y, width, height);
     }
 
+    @Override
     public void drawElements(int mode, int count, int type, int indices) {
         GL11.glDrawElements(mode, count, type, indices);
     }
 
+    @Override
     public void vertexAttribPointer(int indx, int size, int type, boolean normalized, int stride, int ptr) {
         GL20.glVertexAttribPointer(indx, size, type, normalized, stride, ptr);
     }
-
-    public void getShaderSource(int shader, int bufsize, Buffer length, String source) {
-    }
 }

vtm-desktop/src/org/oscim/gdx/LwjglGL30.java

@@ -0,0 +1,657 @@
+/*******************************************************************************
+ * Copyright 2011 See AUTHORS file.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+package org.oscim.gdx;
+
+import com.badlogic.gdx.utils.GdxRuntimeException;
+
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL12;
+import org.lwjgl.opengl.GL15;
+import org.lwjgl.opengl.GL20;
+import org.lwjgl.opengl.GL21;
+import org.lwjgl.opengl.GL31;
+import org.lwjgl.opengl.GL32;
+import org.lwjgl.opengl.GL33;
+import org.lwjgl.opengl.GL40;
+import org.lwjgl.opengl.GL41;
+import org.lwjgl.opengl.GL43;
+import org.oscim.backend.GL30;
+
+import java.nio.Buffer;
+import java.nio.ByteBuffer;
+import java.nio.DoubleBuffer;
+import java.nio.FloatBuffer;
+import java.nio.IntBuffer;
+import java.nio.LongBuffer;
+import java.nio.ShortBuffer;
+
+/**
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-lwjgl3/src/com/badlogic/gdx/backends/lwjgl3/Lwjgl3GL30.java
+ */
+public class LwjglGL30 extends LwjglGL20 implements GL30 {
+    @Override
+    public void readBuffer(int mode) {
+        GL11.glReadBuffer(mode);
+    }
+
+    @Override
+    public void drawRangeElements(int mode, int start, int end, int count, int type, Buffer indices) {
+        if (indices instanceof ByteBuffer)
+            GL12.glDrawRangeElements(mode, start, end, (ByteBuffer) indices);
+        else if (indices instanceof ShortBuffer)
+            GL12.glDrawRangeElements(mode, start, end, (ShortBuffer) indices);
+        else if (indices instanceof IntBuffer)
+            GL12.glDrawRangeElements(mode, start, end, (IntBuffer) indices);
+        else throw new GdxRuntimeException("indices must be byte, short or int buffer");
+    }
+
+    @Override
+    public void drawRangeElements(int mode, int start, int end, int count, int type, int offset) {
+        GL12.glDrawRangeElements(mode, start, end, count, type, offset);
+    }
+
+    @Override
+    public void texImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int format,
+                           int type, Buffer pixels) {
+        if (pixels == null)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (ByteBuffer) null);
+        else if (pixels instanceof ByteBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (FloatBuffer) pixels);
+        else if (pixels instanceof DoubleBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (DoubleBuffer) pixels);
+        else
+            throw new GdxRuntimeException("Can't use " + pixels.getClass().getName()
+                    + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer, FloatBuffer or DoubleBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void texImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int format,
+                           int type, int offset) {
+        GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, offset);
+    }
+
+    @Override
+    public void texSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth,
+                              int format, int type, Buffer pixels) {
+        if (pixels instanceof ByteBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (FloatBuffer) pixels);
+        else if (pixels instanceof DoubleBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (DoubleBuffer) pixels);
+        else
+            throw new GdxRuntimeException("Can't use " + pixels.getClass().getName()
+                    + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer, FloatBuffer or DoubleBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void texSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth,
+                              int format, int type, int offset) {
+        GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, offset);
+    }
+
+    @Override
+    public void copyTexSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int x, int y, int width,
+                                  int height) {
+        GL12.glCopyTexSubImage3D(target, level, xoffset, yoffset, zoffset, x, y, width, height);
+    }
+
+    @Override
+    public void genQueries(int n, int[] ids, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            ids[i] = GL15.glGenQueries();
+        }
+    }
+
+    @Override
+    public void genQueries(int n, IntBuffer ids) {
+        for (int i = 0; i < n; i++) {
+            ids.put(GL15.glGenQueries());
+        }
+    }
+
+    @Override
+    public void deleteQueries(int n, int[] ids, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            GL15.glDeleteQueries(ids[i]);
+        }
+    }
+
+    @Override
+    public void deleteQueries(int n, IntBuffer ids) {
+        for (int i = 0; i < n; i++) {
+            GL15.glDeleteQueries(ids.get());
+        }
+    }
+
+    @Override
+    public boolean isQuery(int id) {
+        return GL15.glIsQuery(id);
+    }
+
+    @Override
+    public void beginQuery(int target, int id) {
+        GL15.glBeginQuery(target, id);
+    }
+
+    @Override
+    public void endQuery(int target) {
+        GL15.glEndQuery(target);
+    }
+
+    @Override
+    public void getQueryiv(int target, int pname, IntBuffer params) {
+        GL15.glGetQuery(target, pname, params);
+    }
+
+    @Override
+    public void getQueryObjectuiv(int id, int pname, IntBuffer params) {
+        GL15.glGetQueryObjectu(id, pname, params);
+    }
+
+    @Override
+    public boolean unmapBuffer(int target) {
+        return GL15.glUnmapBuffer(target);
+    }
+
+    @Override
+    public Buffer getBufferPointerv(int target, int pname) {
+        return GL15.glGetBufferPointer(target, pname);
+    }
+
+    @Override
+    public void drawBuffers(int n, IntBuffer bufs) {
+        GL20.glDrawBuffers(bufs);
+    }
+
+    @Override
+    public void uniformMatrix2x3fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix2x3(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix3x2fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix3x2(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix2x4fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix2x4(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix4x2fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix4x2(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix3x4fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix3x4(location, transpose, value);
+    }
+
+
+    @Override
+    public void uniformMatrix4x3fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix4x3(location, transpose, value);
+    }
+
+    @Override
+    public void blitFramebuffer(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1,
+                                int mask, int filter) {
+        org.lwjgl.opengl.GL30.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+    }
+
+    @Override
+    public void bindFramebuffer(int target, int framebuffer) {
+        org.lwjgl.opengl.GL30.glBindFramebuffer(target, framebuffer);
+    }
+
+    @Override
+    public void bindRenderbuffer(int target, int renderbuffer) {
+        org.lwjgl.opengl.GL30.glBindRenderbuffer(target, renderbuffer);
+    }
+
+    @Override
+    public int checkFramebufferStatus(int target) {
+        return org.lwjgl.opengl.GL30.glCheckFramebufferStatus(target);
+    }
+
+    @Override
+    public void deleteFramebuffers(int n, IntBuffer framebuffers) {
+        org.lwjgl.opengl.GL30.glDeleteFramebuffers(framebuffers);
+    }
+
+    @Override
+    public void deleteFramebuffer(int framebuffer) {
+        org.lwjgl.opengl.GL30.glDeleteFramebuffers(framebuffer);
+    }
+
+    @Override
+    public void deleteRenderbuffers(int n, IntBuffer renderbuffers) {
+        org.lwjgl.opengl.GL30.glDeleteRenderbuffers(renderbuffers);
+    }
+
+    @Override
+    public void deleteRenderbuffer(int renderbuffer) {
+        org.lwjgl.opengl.GL30.glDeleteRenderbuffers(renderbuffer);
+    }
+
+    @Override
+    public void generateMipmap(int target) {
+        org.lwjgl.opengl.GL30.glGenerateMipmap(target);
+    }
+
+    @Override
+    public void genFramebuffers(int n, IntBuffer framebuffers) {
+        org.lwjgl.opengl.GL30.glGenFramebuffers(framebuffers);
+    }
+
+    @Override
+    public int genFramebuffer() {
+        return org.lwjgl.opengl.GL30.glGenFramebuffers();
+    }
+
+    @Override
+    public void genRenderbuffers(int n, IntBuffer renderbuffers) {
+        org.lwjgl.opengl.GL30.glGenRenderbuffers(renderbuffers);
+    }
+
+    @Override
+    public int genRenderbuffer() {
+        return org.lwjgl.opengl.GL30.glGenRenderbuffers();
+    }
+
+    @Override
+    public void getRenderbufferParameteriv(int target, int pname, IntBuffer params) {
+        org.lwjgl.opengl.GL30.glGetRenderbufferParameter(target, pname, params);
+    }
+
+    @Override
+    public boolean isFramebuffer(int framebuffer) {
+        return org.lwjgl.opengl.GL30.glIsFramebuffer(framebuffer);
+    }
+
+    @Override
+    public boolean isRenderbuffer(int renderbuffer) {
+        return org.lwjgl.opengl.GL30.glIsRenderbuffer(renderbuffer);
+    }
+
+    @Override
+    public void renderbufferStorage(int target, int internalformat, int width, int height) {
+        org.lwjgl.opengl.GL30.glRenderbufferStorage(target, internalformat, width, height);
+    }
+
+    @Override
+    public void renderbufferStorageMultisample(int target, int samples, int internalformat, int width, int height) {
+        org.lwjgl.opengl.GL30.glRenderbufferStorageMultisample(target, samples, internalformat, width, height);
+    }
+
+    @Override
+    public void framebufferTexture2D(int target, int attachment, int textarget, int texture, int level) {
+        org.lwjgl.opengl.GL30.glFramebufferTexture2D(target, attachment, textarget, texture, level);
+    }
+
+    @Override
+    public void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, int renderbuffer) {
+        org.lwjgl.opengl.GL30.glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
+    }
+
+    @Override
+    public void framebufferTextureLayer(int target, int attachment, int texture, int level, int layer) {
+        org.lwjgl.opengl.GL30.glFramebufferTextureLayer(target, attachment, texture, level, layer);
+    }
+
+    @Override
+    public void flushMappedBufferRange(int target, int offset, int length) {
+        org.lwjgl.opengl.GL30.glFlushMappedBufferRange(target, offset, length);
+    }
+
+    @Override
+    public void bindVertexArray(int array) {
+        org.lwjgl.opengl.GL30.glBindVertexArray(array);
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, int[] arrays, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            org.lwjgl.opengl.GL30.glDeleteVertexArrays(arrays[i]);
+        }
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, IntBuffer arrays) {
+        org.lwjgl.opengl.GL30.glDeleteVertexArrays(arrays);
+    }
+
+    @Override
+    public void genVertexArrays(int n, int[] arrays, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            arrays[i] = org.lwjgl.opengl.GL30.glGenVertexArrays();
+        }
+    }
+
+    @Override
+    public void genVertexArrays(int n, IntBuffer arrays) {
+        org.lwjgl.opengl.GL30.glGenVertexArrays(arrays);
+    }
+
+    @Override
+    public boolean isVertexArray(int array) {
+        return org.lwjgl.opengl.GL30.glIsVertexArray(array);
+    }
+
+    @Override
+    public void beginTransformFeedback(int primitiveMode) {
+        org.lwjgl.opengl.GL30.glBeginTransformFeedback(primitiveMode);
+    }
+
+    @Override
+    public void endTransformFeedback() {
+        org.lwjgl.opengl.GL30.glEndTransformFeedback();
+    }
+
+    @Override
+    public void bindBufferRange(int target, int index, int buffer, int offset, int size) {
+        org.lwjgl.opengl.GL30.glBindBufferRange(target, index, buffer, offset, size);
+    }
+
+    @Override
+    public void bindBufferBase(int target, int index, int buffer) {
+        org.lwjgl.opengl.GL30.glBindBufferBase(target, index, buffer);
+    }
+
+    @Override
+    public void transformFeedbackVaryings(int program, String[] varyings, int bufferMode) {
+        org.lwjgl.opengl.GL30.glTransformFeedbackVaryings(program, varyings, bufferMode);
+    }
+
+    @Override
+    public void vertexAttribIPointer(int index, int size, int type, int stride, int offset) {
+        org.lwjgl.opengl.GL30.glVertexAttribIPointer(index, size, type, stride, offset);
+    }
+
+    @Override
+    public void getVertexAttribIiv(int index, int pname, IntBuffer params) {
+        org.lwjgl.opengl.GL30.glGetVertexAttribI(index, pname, params);
+    }
+
+    @Override
+    public void getVertexAttribIuiv(int index, int pname, IntBuffer params) {
+        org.lwjgl.opengl.GL30.glGetVertexAttribIu(index, pname, params);
+    }
+
+    @Override
+    public void vertexAttribI4i(int index, int x, int y, int z, int w) {
+        org.lwjgl.opengl.GL30.glVertexAttribI4i(index, x, y, z, w);
+    }
+
+    @Override
+    public void vertexAttribI4ui(int index, int x, int y, int z, int w) {
+        org.lwjgl.opengl.GL30.glVertexAttribI4ui(index, x, y, z, w);
+    }
+
+    @Override
+    public void getUniformuiv(int program, int location, IntBuffer params) {
+        org.lwjgl.opengl.GL30.glGetUniformu(program, location, params);
+    }
+
+    @Override
+    public int getFragDataLocation(int program, String name) {
+        return org.lwjgl.opengl.GL30.glGetFragDataLocation(program, name);
+    }
+
+    @Override
+    public void uniform1uiv(int location, int count, IntBuffer value) {
+        org.lwjgl.opengl.GL30.glUniform1u(location, value);
+    }
+
+    @Override
+    public void uniform3uiv(int location, int count, IntBuffer value) {
+        org.lwjgl.opengl.GL30.glUniform3u(location, value);
+    }
+
+    @Override
+    public void uniform4uiv(int location, int count, IntBuffer value) {
+        org.lwjgl.opengl.GL30.glUniform4u(location, value);
+    }
+
+    @Override
+    public void clearBufferiv(int buffer, int drawbuffer, IntBuffer value) {
+        org.lwjgl.opengl.GL30.glClearBuffer(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferuiv(int buffer, int drawbuffer, IntBuffer value) {
+        org.lwjgl.opengl.GL30.glClearBufferu(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferfv(int buffer, int drawbuffer, FloatBuffer value) {
+        org.lwjgl.opengl.GL30.glClearBuffer(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferfi(int buffer, int drawbuffer, float depth, int stencil) {
+        org.lwjgl.opengl.GL30.glClearBufferfi(buffer, drawbuffer, depth, stencil);
+    }
+
+    @Override
+    public String getStringi(int name, int index) {
+        return org.lwjgl.opengl.GL30.glGetStringi(name, index);
+    }
+
+    @Override
+    public void copyBufferSubData(int readTarget, int writeTarget, int readOffset, int writeOffset, int size) {
+        GL31.glCopyBufferSubData(readTarget, writeTarget, readOffset, writeOffset, size);
+    }
+
+    @Override
+    public void getUniformIndices(int program, String[] uniformNames, IntBuffer uniformIndices) {
+        GL31.glGetUniformIndices(program, uniformNames, uniformIndices);
+    }
+
+    @Override
+    public void getActiveUniformsiv(int program, int uniformCount, IntBuffer uniformIndices, int pname, IntBuffer params) {
+        GL31.glGetActiveUniforms(program, uniformIndices, pname, params);
+    }
+
+    @Override
+    public int getUniformBlockIndex(int program, String uniformBlockName) {
+        return GL31.glGetUniformBlockIndex(program, uniformBlockName);
+    }
+
+    @Override
+    public void getActiveUniformBlockiv(int program, int uniformBlockIndex, int pname, IntBuffer params) {
+        params.put(GL31.glGetActiveUniformBlocki(program, uniformBlockIndex, pname));
+    }
+
+    @Override
+    public void getActiveUniformBlockName(int program, int uniformBlockIndex, Buffer length, Buffer uniformBlockName) {
+        GL31.glGetActiveUniformBlockName(program, uniformBlockIndex, (IntBuffer) length, (ByteBuffer) uniformBlockName);
+    }
+
+    @Override
+    public String getActiveUniformBlockName(int program, int uniformBlockIndex) {
+        return GL31.glGetActiveUniformBlockName(program, uniformBlockIndex, 1024);
+    }
+
+    @Override
+    public void uniformBlockBinding(int program, int uniformBlockIndex, int uniformBlockBinding) {
+        GL31.glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding);
+    }
+
+    @Override
+    public void drawArraysInstanced(int mode, int first, int count, int instanceCount) {
+        GL31.glDrawArraysInstanced(mode, first, count, instanceCount);
+    }
+
+    @Override
+    public void drawElementsInstanced(int mode, int count, int type, int indicesOffset, int instanceCount) {
+        GL31.glDrawElementsInstanced(mode, count, type, indicesOffset, instanceCount);
+
+    }
+
+    @Override
+    public void getInteger64v(int pname, LongBuffer params) {
+        GL32.glGetInteger64(pname, params);
+    }
+
+    @Override
+    public void getBufferParameteri64v(int target, int pname, LongBuffer params) {
+        params.put(GL32.glGetBufferParameteri64(target, pname));
+    }
+
+    @Override
+    public void genSamplers(int count, int[] samplers, int offset) {
+        for (int i = offset; i < offset + count; i++) {
+            samplers[i] = GL33.glGenSamplers();
+        }
+    }
+
+    @Override
+    public void genSamplers(int count, IntBuffer samplers) {
+        GL33.glGenSamplers(samplers);
+    }
+
+    @Override
+    public void deleteSamplers(int count, int[] samplers, int offset) {
+        for (int i = offset; i < offset + count; i++) {
+            GL33.glDeleteSamplers(samplers[i]);
+        }
+    }
+
+    @Override
+    public void deleteSamplers(int count, IntBuffer samplers) {
+        GL33.glDeleteSamplers(samplers);
+    }
+
+    @Override
+    public boolean isSampler(int sampler) {
+        return GL33.glIsSampler(sampler);
+    }
+
+    @Override
+    public void bindSampler(int unit, int sampler) {
+        GL33.glBindSampler(unit, sampler);
+    }
+
+    @Override
+    public void samplerParameteri(int sampler, int pname, int param) {
+        GL33.glSamplerParameteri(sampler, pname, param);
+    }
+
+    @Override
+    public void samplerParameteriv(int sampler, int pname, IntBuffer param) {
+        GL33.glSamplerParameter(sampler, pname, param);
+    }
+
+    @Override
+    public void samplerParameterf(int sampler, int pname, float param) {
+        GL33.glSamplerParameterf(sampler, pname, param);
+    }
+
+    @Override
+    public void samplerParameterfv(int sampler, int pname, FloatBuffer param) {
+        GL33.glSamplerParameter(sampler, pname, param);
+    }
+
+    @Override
+    public void getSamplerParameteriv(int sampler, int pname, IntBuffer params) {
+        GL33.glGetSamplerParameterI(sampler, pname, params);
+    }
+
+    @Override
+    public void getSamplerParameterfv(int sampler, int pname, FloatBuffer params) {
+        GL33.glGetSamplerParameter(sampler, pname, params);
+
+    }
+
+    @Override
+    public void vertexAttribDivisor(int index, int divisor) {
+        GL33.glVertexAttribDivisor(index, divisor);
+    }
+
+    @Override
+    public void bindTransformFeedback(int target, int id) {
+        GL40.glBindTransformFeedback(target, id);
+    }
+
+    @Override
+    public void deleteTransformFeedbacks(int n, int[] ids, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            GL40.glDeleteTransformFeedbacks(ids[i]);
+        }
+    }
+
+    @Override
+    public void deleteTransformFeedbacks(int n, IntBuffer ids) {
+        GL40.glDeleteTransformFeedbacks(ids);
+    }
+
+    @Override
+    public void genTransformFeedbacks(int n, int[] ids, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            ids[i] = GL40.glGenTransformFeedbacks();
+        }
+    }
+
+    @Override
+    public void genTransformFeedbacks(int n, IntBuffer ids) {
+        GL40.glGenTransformFeedbacks(ids);
+    }
+
+    @Override
+    public boolean isTransformFeedback(int id) {
+        return GL40.glIsTransformFeedback(id);
+    }
+
+    @Override
+    public void pauseTransformFeedback() {
+        GL40.glPauseTransformFeedback();
+    }
+
+    @Override
+    public void resumeTransformFeedback() {
+        GL40.glResumeTransformFeedback();
+    }
+
+    @Override
+    public void programParameteri(int program, int pname, int value) {
+        GL41.glProgramParameteri(program, pname, value);
+    }
+
+    @Override
+    public void invalidateFramebuffer(int target, int numAttachments, IntBuffer attachments) {
+        GL43.glInvalidateFramebuffer(target, attachments);
+    }
+
+    @Override
+    public void invalidateSubFramebuffer(int target, int numAttachments, IntBuffer attachments, int x, int y, int width,
+                                         int height) {
+        GL43.glInvalidateSubFramebuffer(target, attachments, x, y, width, height);
+    }
+}

vtm-extras/build.gradle

@@ -10,7 +10,6 @@ dependencies {
 
 sourceSets {
     main.java.srcDirs = ['src']
-    main.resources.srcDirs = ['src']
 }
 
 if (project.hasProperty("SONATYPE_USERNAME")) {

vtm-extras/src/org/oscim/core/osm/OsmWay.java

@@ -43,6 +43,7 @@ public class OsmWay extends OsmElement {
         return "w" + id;
     }
 
+    @Override
     public Geometry toJts() {
         double[] coords = new double[nodes.size() * 2];
         int i = 0;

vtm-extras/src/org/oscim/tiling/source/geojson/GeoJsonTileDecoder.java

@@ -54,18 +54,18 @@ public class GeoJsonTileDecoder implements ITileDecoder {
     private final LinkedHashMap<String, Object> mTagMap;
     private final JsonFactory mJsonFactory;
 
-    private final static char[] FIELD_FEATURES = "features".toCharArray();
+    private static final char[] FIELD_FEATURES = "features".toCharArray();
-    private final static char[] FIELD_GEOMETRY = "geometry".toCharArray();
+    private static final char[] FIELD_GEOMETRY = "geometry".toCharArray();
-    private final static char[] FIELD_PROPERTIES = "properties".toCharArray();
+    private static final char[] FIELD_PROPERTIES = "properties".toCharArray();
-    private final static char[] FIELD_COORDINATES = "coordinates".toCharArray();
+    private static final char[] FIELD_COORDINATES = "coordinates".toCharArray();
-    private final static char[] FIELD_TYPE = "type".toCharArray();
+    private static final char[] FIELD_TYPE = "type".toCharArray();
 
-    private final static char[] LINETRING = "LineString".toCharArray();
+    private static final char[] LINETRING = "LineString".toCharArray();
-    private final static char[] POLYGON = "Polygon".toCharArray();
+    private static final char[] POLYGON = "Polygon".toCharArray();
-    private final static char[] POINT = "Point".toCharArray();
+    private static final char[] POINT = "Point".toCharArray();
-    private final static char[] MULTI_LINESTRING = "MultiLineString".toCharArray();
+    private static final char[] MULTI_LINESTRING = "MultiLineString".toCharArray();
-    private final static char[] MULTI_POLYGON = "MultiPolygon".toCharArray();
+    private static final char[] MULTI_POLYGON = "MultiPolygon".toCharArray();
-    private final static char[] MULTI_POINT = "MultiPoint".toCharArray();
+    private static final char[] MULTI_POINT = "MultiPoint".toCharArray();
 
     private ITileDataSink mTileDataSink;
 
@@ -259,7 +259,7 @@ public class GeoJsonTileDecoder implements ITileDecoder {
 
                 ring++;
                 parseCoordSequence(jp);
-                removeLastPoint();
+                mMapElement.removeLastPoint();
                 continue;
             }
 
@@ -268,11 +268,6 @@ public class GeoJsonTileDecoder implements ITileDecoder {
         }
     }
 
-    private void removeLastPoint() {
-        mMapElement.pointNextPos -= 2;
-        mMapElement.index[mMapElement.indexCurrentPos] -= 2;
-    }
-
     private void parseLineString(JsonParser jp)
             throws JsonParseException, IOException {
         mMapElement.startLine();
@@ -329,7 +324,7 @@ public class GeoJsonTileDecoder implements ITileDecoder {
 
     }
 
-    private final static boolean match(JsonParser jp, char[] fieldName)
+    private static final boolean match(JsonParser jp, char[] fieldName)
             throws JsonParseException, IOException {
 
         int length = jp.getTextLength();

vtm-extras/src/org/oscim/tiling/source/geojson/OsmLanduseJsonTileSource.java

@@ -94,7 +94,7 @@ public class OsmLanduseJsonTileSource extends GeoJsonTileSource {
         mappings.put("park or protected land", new Tag("leisure", "park"));
     }
 
-    private final static Tag mTagArea = new Tag("area", "yes");
+    private static final Tag mTagArea = new Tag("area", "yes");
 
     @Override
     public void decodeTags(MapElement mapElement, Map<String, Object> properties) {

vtm-extras/src/org/oscim/tiling/source/mapnik/TileDecoder.java

@@ -68,7 +68,7 @@ public class TileDecoder extends PbfDecoder {
     private final String mLocale = "de";
     private ITileDataSink mMapDataCallback;
 
-    private final static float REF_TILE_SIZE = 4096.0f;
+    private static final float REF_TILE_SIZE = 4096.0f;
     private float mScale;
 
     @Override
@@ -373,9 +373,9 @@ public class TileDecoder extends PbfDecoder {
         }
     }
 
-    private final static int CLOSE_PATH = 0x07;
+    private static final int CLOSE_PATH = 0x07;
-    private final static int MOVE_TO = 0x01;
+    private static final int MOVE_TO = 0x01;
-    //private final static int LINE_TO = 0x02;
+    //private static final int LINE_TO = 0x02;
 
     private int lastX, lastY;
 

vtm-extras/src/org/oscim/tiling/source/oscimap/Tags.java

@@ -19,8 +19,8 @@ package org.oscim.tiling.source.oscimap;
 import org.oscim.core.Tag;
 
 public class Tags {
-    public final static int MAX = 654;
+    public static final int MAX = 654;
-    public final static int LIMIT = 1024;
+    public static final int LIMIT = 1024;
 
     private static final String s_limited = "limited".intern();
     private static final String s_chain = "chain".intern();

vtm-extras/src/org/oscim/tiling/source/oscimap/TileDecoder.java

@@ -34,7 +34,7 @@ import java.util.Map;
 public class TileDecoder extends PbfDecoder {
     static final Logger log = LoggerFactory.getLogger(TileDecoder.class);
 
-    private final static float REF_TILE_SIZE = 4096.0f;
+    private static final float REF_TILE_SIZE = 4096.0f;
 
     private static final int TAG_TILE_TAGS = 1;
     private static final int TAG_TILE_WAYS = 2;