Desktop LWJGL3 backend (#717)

2019-04-21 15:39:12 +02:00
parent b98505c815
commit 5f1c3c3186
5 changed files with 1762 additions and 0 deletions
--- a/settings.gradle
+++ b/settings.gradle
@@ -6,6 +6,7 @@ include ':vtm-android-gdx'
 include ':vtm-app'
 include ':vtm-desktop'
 include ':vtm-desktop-lwjgl'
+include ':vtm-desktop-lwjgl3'
 include ':vtm-extras'
 include ':vtm-gdx'
 include ':vtm-gdx-poi3d'
--- a/vtm-desktop-lwjgl3/build.gradle
+++ b/vtm-desktop-lwjgl3/build.gradle
@@ -0,0 +1,19 @@
+apply plugin: 'java-library'
+apply plugin: 'maven'
+
+dependencies {
+    api project(':vtm-desktop')
+    api "com.badlogicgames.gdx:gdx-backend-lwjgl3:$gdxVersion"
+}
+
+sourceSets {
+    main {
+        java.srcDirs = ['src']
+    }
+}
+
+if (project.hasProperty("SONATYPE_USERNAME")) {
+    afterEvaluate {
+        project.apply from: "${rootProject.projectDir}/deploy.gradle"
+    }
+}
--- a/vtm-desktop-lwjgl3/src/org/oscim/gdx/GdxMapApp.java
+++ b/vtm-desktop-lwjgl3/src/org/oscim/gdx/GdxMapApp.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2013 Hannes Janetzek
+ * Copyright 2016-2018 devemux86
+ * Copyright 2018-2019 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/>.
+ */
+package org.oscim.gdx;
+
+import com.badlogic.gdx.Files;
+import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application;
+import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;
+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;
+import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
+import org.oscim.utils.FastMath;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GdxMapApp extends GdxMap {
+
+    public static final Logger log = LoggerFactory.getLogger(GdxMapApp.class);
+
+    public static void init() {
+        // load native library
+        new SharedLibraryLoader().load("vtm-jni");
+        // init globals
+        AwtGraphics.init();
+        GdxAssets.init("assets/");
+        DateTimeAdapter.init(new DateTime());
+    }
+
+    public static void main(String[] args) {
+        init();
+        new Lwjgl3Application(new GdxMapApp(), getConfig(null));
+    }
+
+    public static void run(GdxMap map) {
+        run(map, null, Tile.SIZE);
+    }
+
+    public static void run(GdxMap map, Lwjgl3ApplicationConfiguration config, int tileSize) {
+        Tile.SIZE = FastMath.clamp(tileSize, 128, 512);
+
+        new Lwjgl3Application(map, (config == null ? getConfig(map.getClass().getSimpleName()) : config));
+    }
+
+    protected static Lwjgl3ApplicationConfiguration getConfig(String title) {
+        Lwjgl3ApplicationConfiguration cfg = new Lwjgl3ApplicationConfiguration();
+        cfg.disableAudio(true);
+        cfg.setTitle(title != null ? title : "vtm-gdx-lwjgl3");
+
+        int[] sizes = new int[]{128, 64, 32, 16};
+        String[] paths = new String[sizes.length];
+        for (int i = 0; i < paths.length; i++)
+            paths[i] = "res/ic_vtm_" + sizes[i] + ".png";
+        cfg.setWindowIcon(Files.FileType.Internal, paths);
+
+        cfg.setWindowedMode(1024, 768);
+        cfg.setBackBufferConfig(8, 8, 8, 8, 16, 8, /*2*/0);
+        //cfg.useOpenGL3(true, 3, 2);
+        cfg.setIdleFPS(10);
+        //cfg.forceExit = false;
+        return cfg;
+    }
+
+    @Override
+    protected void initGLAdapter(GLVersion version) {
+        if (version.getMajorVersion() >= 3)
+            GLAdapter.init(new Lwjgl3GL30());
+        else
+            GLAdapter.init(new Lwjgl3GL20());
+    }
+
+    @Override
+    public void createLayers() {
+        TileSource tileSource = new OSciMap4TileSource();
+
+        initDefaultLayers(tileSource, false, true, true);
+
+        mMap.setMapPosition(0, 0, 1 << 2);
+    }
+
+    @Override
+    public void dispose() {
+        System.exit(0);
+    }
+}
--- a/vtm-desktop-lwjgl3/src/org/oscim/gdx/Lwjgl3GL20.java
+++ b/vtm-desktop-lwjgl3/src/org/oscim/gdx/Lwjgl3GL20.java
@@ -0,0 +1,997 @@
+/*******************************************************************************
+ * 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.BufferUtils;
+import org.lwjgl.opengl.*;
+import org.oscim.backend.GL;
+
+import java.nio.*;
+
+/**
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-lwjgl3/src/com/badlogic/gdx/backends/lwjgl3/Lwjgl3GL20.java
+ */
+public class Lwjgl3GL20 implements GL {
+    private ByteBuffer buffer = null;
+    private FloatBuffer floatBuffer = null;
+    private IntBuffer intBuffer = null;
+
+    private void ensureBufferCapacity(int numBytes) {
+        if (buffer == null || buffer.capacity() < numBytes) {
+            buffer = com.badlogic.gdx.utils.BufferUtils.newByteBuffer(numBytes);
+            floatBuffer = buffer.asFloatBuffer();
+            intBuffer = buffer.asIntBuffer();
+        }
+    }
+
+    private FloatBuffer toFloatBuffer(float v[], int offset, int count) {
+        ensureBufferCapacity(count << 2);
+        floatBuffer.clear();
+        floatBuffer.limit(count);
+        floatBuffer.put(v, offset, count);
+        floatBuffer.position(0);
+        return floatBuffer;
+    }
+
+    private IntBuffer toIntBuffer(int v[], int offset, int count) {
+        ensureBufferCapacity(count << 2);
+        intBuffer.clear();
+        intBuffer.limit(count);
+        intBuffer.put(v, offset, count);
+        intBuffer.position(0);
+        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);
+        else if (data instanceof ByteBuffer)
+            GL15.glBufferData(target, (ByteBuffer) data, usage);
+        else if (data instanceof IntBuffer)
+            GL15.glBufferData(target, (IntBuffer) data, usage);
+        else if (data instanceof FloatBuffer)
+            GL15.glBufferData(target, (FloatBuffer) data, usage);
+        else if (data instanceof DoubleBuffer)
+            GL15.glBufferData(target, (DoubleBuffer) data, usage);
+        else if (data instanceof ShortBuffer) //
+            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");
+        else if (data instanceof ByteBuffer)
+            GL15.glBufferSubData(target, offset, (ByteBuffer) data);
+        else if (data instanceof IntBuffer)
+            GL15.glBufferSubData(target, offset, (IntBuffer) data);
+        else if (data instanceof FloatBuffer)
+            GL15.glBufferSubData(target, offset, (FloatBuffer) data);
+        else if (data instanceof DoubleBuffer)
+            GL15.glBufferSubData(target, offset, (DoubleBuffer) data);
+        else if (data instanceof ShortBuffer) //
+            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) {
+            GL13.glCompressedTexImage2D(target, level, internalformat, width, height, border, (ByteBuffer) data);
+        } else {
+            throw new GdxRuntimeException("Can't use " + data.getClass().getName() + " with this method. Use ByteBuffer instead.");
+        }
+    }
+
+    @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);
+        else if (indices instanceof ByteBuffer && type == com.badlogic.gdx.graphics.GL20.GL_UNSIGNED_SHORT)
+            GL11.glDrawElements(mode, ((ByteBuffer) indices).asShortBuffer());
+        else if (indices instanceof ByteBuffer && type == com.badlogic.gdx.graphics.GL20.GL_UNSIGNED_BYTE)
+            GL11.glDrawElements(mode, (ByteBuffer) indices);
+        else
+            throw new GdxRuntimeException("Can't use " + indices.getClass().getName()
+                    + " 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) {
+        IntBuffer typeTmp = BufferUtils.createIntBuffer(2);
+        String name = GL20.glGetActiveAttrib(program, index, 256, size, typeTmp);
+        size.put(typeTmp.get(0));
+        if (type instanceof IntBuffer) ((IntBuffer) type).put(typeTmp.get(1));
+        return name;
+    }
+
+    @Override
+    public String getActiveUniform(int program, int index, IntBuffer size, Buffer type) {
+        IntBuffer typeTmp = BufferUtils.createIntBuffer(2);
+        String name = GL20.glGetActiveUniform(program, index, 256, size, typeTmp);
+        size.put(typeTmp.get(0));
+        if (type instanceof IntBuffer) ((IntBuffer) type).put(typeTmp.get(1));
+        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.glGetBooleanv(pname, (ByteBuffer) params);
+    }
+
+    @Override
+    public void getBufferParameteriv(int target, int pname, IntBuffer params) {
+        GL15.glGetBufferParameteriv(target, pname, params);
+    }
+
+    @Override
+    public int getError() {
+        return GL11.glGetError();
+    }
+
+    @Override
+    public void getFloatv(int pname, FloatBuffer params) {
+        GL11.glGetFloatv(pname, params);
+    }
+
+    @Override
+    public void getFramebufferAttachmentParameteriv(int target, int attachment, int pname, IntBuffer params) {
+        EXTFramebufferObject.glGetFramebufferAttachmentParameterivEXT(target, attachment, pname, params);
+    }
+
+    @Override
+    public void getIntegerv(int pname, IntBuffer params) {
+        GL11.glGetIntegerv(pname, params);
+    }
+
+    @Override
+    public String getProgramInfoLog(int program) {
+        ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
+        buffer.order(ByteOrder.nativeOrder());
+        ByteBuffer tmp = ByteBuffer.allocateDirect(4);
+        tmp.order(ByteOrder.nativeOrder());
+        IntBuffer intBuffer = tmp.asIntBuffer();
+
+        GL20.glGetProgramInfoLog(program, intBuffer, buffer);
+        int numBytes = intBuffer.get(0);
+        byte[] bytes = new byte[numBytes];
+        buffer.get(bytes);
+        return new String(bytes);
+    }
+
+    @Override
+    public void getProgramiv(int program, int pname, IntBuffer params) {
+        GL20.glGetProgramiv(program, pname, params);
+    }
+
+    @Override
+    public void getRenderbufferParameteriv(int target, int pname, IntBuffer params) {
+        EXTFramebufferObject.glGetRenderbufferParameterivEXT(target, pname, params);
+    }
+
+    @Override
+    public String getShaderInfoLog(int shader) {
+        ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
+        buffer.order(ByteOrder.nativeOrder());
+        ByteBuffer tmp = ByteBuffer.allocateDirect(4);
+        tmp.order(ByteOrder.nativeOrder());
+        IntBuffer intBuffer = tmp.asIntBuffer();
+
+        GL20.glGetShaderInfoLog(shader, intBuffer, buffer);
+        int numBytes = intBuffer.get(0);
+        byte[] bytes = new byte[numBytes];
+        buffer.get(bytes);
+        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.glGetShaderiv(shader, pname, params);
+    }
+
+    @Override
+    public String getString(int name) {
+        return GL11.glGetString(name);
+    }
+
+    @Override
+    public void getTexParameterfv(int target, int pname, FloatBuffer params) {
+        GL11.glGetTexParameterfv(target, pname, params);
+    }
+
+    @Override
+    public void getTexParameteriv(int target, int pname, IntBuffer params) {
+        GL11.glGetTexParameteriv(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.glGetUniformfv(program, location, params);
+    }
+
+    @Override
+    public void getUniformiv(int program, int location, IntBuffer params) {
+        GL20.glGetUniformiv(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.glGetVertexAttribfv(index, pname, params);
+    }
+
+    @Override
+    public void getVertexAttribiv(int index, int pname, IntBuffer params) {
+        GL20.glGetVertexAttribiv(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);
+        else if (pixels instanceof ShortBuffer)
+            GL11.glReadPixels(x, y, width, height, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL11.glReadPixels(x, y, width, height, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL11.glReadPixels(x, y, width, height, format, type, (FloatBuffer) pixels);
+        else
+            throw new GdxRuntimeException("Can't use " + pixels.getClass().getName()
+                    + " 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)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (ByteBuffer) null);
+        else if (pixels instanceof ByteBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (FloatBuffer) pixels);
+        else if (pixels instanceof DoubleBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, 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 texParameterf(int target, int pname, float param) {
+        GL11.glTexParameterf(target, pname, param);
+    }
+
+    @Override
+    public void texParameterfv(int target, int pname, FloatBuffer params) {
+        GL11.glTexParameterfv(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.glTexParameteriv(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)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (FloatBuffer) pixels);
+        else if (pixels instanceof DoubleBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, 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 uniform1f(int location, float x) {
+        GL20.glUniform1f(location, x);
+    }
+
+    @Override
+    public void uniform1fv(int location, int count, FloatBuffer v) {
+        GL20.glUniform1fv(location, v);
+    }
+
+    @Override
+    public void uniform1fv(int location, int count, float[] v, int offset) {
+        GL20.glUniform1fv(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.glUniform1iv(location, v);
+    }
+
+    @Override
+    public void uniform1iv(int location, int count, int[] v, int offset) {
+        GL20.glUniform1iv(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.glUniform2fv(location, v);
+    }
+
+    @Override
+    public void uniform2fv(int location, int count, float[] v, int offset) {
+        GL20.glUniform2fv(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.glUniform2iv(location, v);
+    }
+
+    @Override
+    public void uniform2iv(int location, int count, int[] v, int offset) {
+        GL20.glUniform2iv(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.glUniform3fv(location, v);
+    }
+
+    @Override
+    public void uniform3fv(int location, int count, float[] v, int offset) {
+        GL20.glUniform3fv(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.glUniform3iv(location, v);
+    }
+
+    @Override
+    public void uniform3iv(int location, int count, int[] v, int offset) {
+        GL20.glUniform3iv(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.glUniform4fv(location, v);
+    }
+
+    @Override
+    public void uniform4fv(int location, int count, float[] v, int offset) {
+        GL20.glUniform4fv(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.glUniform4iv(location, v);
+    }
+
+    @Override
+    public void uniform4iv(int location, int count, int[] v, int offset) {
+        GL20.glUniform4iv(location, toIntBuffer(v, offset, count << 2));
+    }
+
+    @Override
+    public void uniformMatrix2fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL20.glUniformMatrix2fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix2fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GL20.glUniformMatrix2fv(location, transpose, toFloatBuffer(value, offset, count << 2));
+    }
+
+    @Override
+    public void uniformMatrix3fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL20.glUniformMatrix3fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix3fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GL20.glUniformMatrix3fv(location, transpose, toFloatBuffer(value, offset, count * 9));
+    }
+
+    @Override
+    public void uniformMatrix4fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL20.glUniformMatrix4fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix4fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GL20.glUniformMatrix4fv(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 == GL.BYTE)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, (ByteBuffer) buffer);
+            else if (type == GL.UNSIGNED_BYTE)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, (ByteBuffer) buffer);
+            else if (type == GL.SHORT)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, ((ByteBuffer) buffer).asShortBuffer());
+            else if (type == GL.UNSIGNED_SHORT)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, ((ByteBuffer) buffer).asShortBuffer());
+            else if (type == GL.FLOAT)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, ((ByteBuffer) buffer).asFloatBuffer());
+            else
+                throw new GdxRuntimeException(
+                        "Can't use "
+                                + buffer.getClass().getName()
+                                + " with type "
+                                + type
+                                + " with this method. Use ByteBuffer and one of GL_BYTE, GL_UNSIGNED_BYTE, GL_SHORT, GL_UNSIGNED_SHORT or GL_FLOAT for type. Blame LWJGL");
+        } else if (buffer instanceof FloatBuffer) {
+            if (type == GL.FLOAT)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, (FloatBuffer) buffer);
+            else
+                throw new GdxRuntimeException("Can't use " + buffer.getClass().getName() + " with type " + type
+                        + " with this method.");
+        } else
+            throw new GdxRuntimeException("Can't use " + buffer.getClass().getName()
+                    + " 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);
+    }
+}
--- a/vtm-desktop-lwjgl3/src/org/oscim/gdx/Lwjgl3GL30.java
+++ b/vtm-desktop-lwjgl3/src/org/oscim/gdx/Lwjgl3GL30.java
@@ -0,0 +1,640 @@
+/*******************************************************************************
+ * 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.*;
+
+import java.nio.*;
+
+/**
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-lwjgl3/src/com/badlogic/gdx/backends/lwjgl3/Lwjgl3GL30.java
+ */
+public class Lwjgl3GL30 extends Lwjgl3GL20 implements org.oscim.backend.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.glGetQueryiv(target, pname, params);
+    }
+
+    @Override
+    public void getQueryObjectuiv(int id, int pname, IntBuffer params) {
+        GL15.glGetQueryObjectuiv(id, pname, params);
+    }
+
+    @Override
+    public boolean unmapBuffer(int target) {
+        return GL15.glUnmapBuffer(target);
+    }
+
+    @Override
+    public Buffer getBufferPointerv(int target, int pname) {
+        // FIXME glGetBufferPointerv needs a proper translation
+        // return GL15.glGetBufferPointer(target, pname);
+        throw new UnsupportedOperationException("Not implemented");
+    }
+
+    @Override
+    public void drawBuffers(int n, IntBuffer bufs) {
+        GL20.glDrawBuffers(bufs);
+    }
+
+    @Override
+    public void uniformMatrix2x3fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix2x3fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix3x2fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix3x2fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix2x4fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix2x4fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix4x2fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix4x2fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix3x4fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix3x4fv(location, transpose, value);
+    }
+
+
+    @Override
+    public void uniformMatrix4x3fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix4x3fv(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) {
+        GL30.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+    }
+
+    @Override
+    public void bindFramebuffer(int target, int framebuffer) {
+        GL30.glBindFramebuffer(target, framebuffer);
+    }
+
+    @Override
+    public void bindRenderbuffer(int target, int renderbuffer) {
+        GL30.glBindRenderbuffer(target, renderbuffer);
+    }
+
+    @Override
+    public int checkFramebufferStatus(int target) {
+        return GL30.glCheckFramebufferStatus(target);
+    }
+
+    @Override
+    public void deleteFramebuffers(int n, IntBuffer framebuffers) {
+        GL30.glDeleteFramebuffers(framebuffers);
+    }
+
+    @Override
+    public void deleteFramebuffer(int framebuffer) {
+        GL30.glDeleteFramebuffers(framebuffer);
+    }
+
+    @Override
+    public void deleteRenderbuffers(int n, IntBuffer renderbuffers) {
+        GL30.glDeleteRenderbuffers(renderbuffers);
+    }
+
+    @Override
+    public void deleteRenderbuffer(int renderbuffer) {
+        GL30.glDeleteRenderbuffers(renderbuffer);
+    }
+
+    @Override
+    public void generateMipmap(int target) {
+        GL30.glGenerateMipmap(target);
+    }
+
+    @Override
+    public void genFramebuffers(int n, IntBuffer framebuffers) {
+        GL30.glGenFramebuffers(framebuffers);
+    }
+
+    @Override
+    public int genFramebuffer() {
+        return GL30.glGenFramebuffers();
+    }
+
+    @Override
+    public void genRenderbuffers(int n, IntBuffer renderbuffers) {
+        GL30.glGenRenderbuffers(renderbuffers);
+    }
+
+    @Override
+    public int genRenderbuffer() {
+        return GL30.glGenRenderbuffers();
+    }
+
+    @Override
+    public void getRenderbufferParameteriv(int target, int pname, IntBuffer params) {
+        GL30.glGetRenderbufferParameteriv(target, pname, params);
+    }
+
+    @Override
+    public boolean isFramebuffer(int framebuffer) {
+        return GL30.glIsFramebuffer(framebuffer);
+    }
+
+    @Override
+    public boolean isRenderbuffer(int renderbuffer) {
+        return GL30.glIsRenderbuffer(renderbuffer);
+    }
+
+    @Override
+    public void renderbufferStorage(int target, int internalformat, int width, int height) {
+        GL30.glRenderbufferStorage(target, internalformat, width, height);
+    }
+
+    @Override
+    public void renderbufferStorageMultisample(int target, int samples, int internalformat, int width, int height) {
+        GL30.glRenderbufferStorageMultisample(target, samples, internalformat, width, height);
+    }
+
+    @Override
+    public void framebufferTexture2D(int target, int attachment, int textarget, int texture, int level) {
+        GL30.glFramebufferTexture2D(target, attachment, textarget, texture, level);
+    }
+
+    @Override
+    public void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, int renderbuffer) {
+        GL30.glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
+    }
+
+    @Override
+    public void framebufferTextureLayer(int target, int attachment, int texture, int level, int layer) {
+        GL30.glFramebufferTextureLayer(target, attachment, texture, level, layer);
+    }
+
+    @Override
+    public void flushMappedBufferRange(int target, int offset, int length) {
+        GL30.glFlushMappedBufferRange(target, offset, length);
+    }
+
+    @Override
+    public void bindVertexArray(int array) {
+        GL30.glBindVertexArray(array);
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, int[] arrays, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            GL30.glDeleteVertexArrays(arrays[i]);
+        }
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, IntBuffer arrays) {
+        GL30.glDeleteVertexArrays(arrays);
+    }
+
+    @Override
+    public void genVertexArrays(int n, int[] arrays, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            arrays[i] = GL30.glGenVertexArrays();
+        }
+    }
+
+    @Override
+    public void genVertexArrays(int n, IntBuffer arrays) {
+        GL30.glGenVertexArrays(arrays);
+    }
+
+    @Override
+    public boolean isVertexArray(int array) {
+        return GL30.glIsVertexArray(array);
+    }
+
+    @Override
+    public void beginTransformFeedback(int primitiveMode) {
+        GL30.glBeginTransformFeedback(primitiveMode);
+    }
+
+    @Override
+    public void endTransformFeedback() {
+        GL30.glEndTransformFeedback();
+    }
+
+    @Override
+    public void bindBufferRange(int target, int index, int buffer, int offset, int size) {
+        GL30.glBindBufferRange(target, index, buffer, offset, size);
+    }
+
+    @Override
+    public void bindBufferBase(int target, int index, int buffer) {
+        GL30.glBindBufferBase(target, index, buffer);
+    }
+
+    @Override
+    public void transformFeedbackVaryings(int program, String[] varyings, int bufferMode) {
+        GL30.glTransformFeedbackVaryings(program, varyings, bufferMode);
+    }
+
+    @Override
+    public void vertexAttribIPointer(int index, int size, int type, int stride, int offset) {
+        GL30.glVertexAttribIPointer(index, size, type, stride, offset);
+    }
+
+    @Override
+    public void getVertexAttribIiv(int index, int pname, IntBuffer params) {
+        GL30.glGetVertexAttribIiv(index, pname, params);
+    }
+
+    @Override
+    public void getVertexAttribIuiv(int index, int pname, IntBuffer params) {
+        GL30.glGetVertexAttribIuiv(index, pname, params);
+    }
+
+    @Override
+    public void vertexAttribI4i(int index, int x, int y, int z, int w) {
+        GL30.glVertexAttribI4i(index, x, y, z, w);
+    }
+
+    @Override
+    public void vertexAttribI4ui(int index, int x, int y, int z, int w) {
+        GL30.glVertexAttribI4ui(index, x, y, z, w);
+    }
+
+    @Override
+    public void getUniformuiv(int program, int location, IntBuffer params) {
+        GL30.glGetUniformuiv(program, location, params);
+    }
+
+    @Override
+    public int getFragDataLocation(int program, String name) {
+        return GL30.glGetFragDataLocation(program, name);
+    }
+
+    @Override
+    public void uniform1uiv(int location, int count, IntBuffer value) {
+        GL30.glUniform1uiv(location, value);
+    }
+
+    @Override
+    public void uniform3uiv(int location, int count, IntBuffer value) {
+        GL30.glUniform3uiv(location, value);
+    }
+
+    @Override
+    public void uniform4uiv(int location, int count, IntBuffer value) {
+        GL30.glUniform4uiv(location, value);
+    }
+
+    @Override
+    public void clearBufferiv(int buffer, int drawbuffer, IntBuffer value) {
+        GL30.glClearBufferiv(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferuiv(int buffer, int drawbuffer, IntBuffer value) {
+        GL30.glClearBufferuiv(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferfv(int buffer, int drawbuffer, FloatBuffer value) {
+        GL30.glClearBufferfv(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferfi(int buffer, int drawbuffer, float depth, int stencil) {
+        GL30.glClearBufferfi(buffer, drawbuffer, depth, stencil);
+    }
+
+    @Override
+    public String getStringi(int name, int index) {
+        return 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.glGetActiveUniformsiv(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.glGetInteger64v(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.glSamplerParameteriv(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.glSamplerParameterfv(sampler, pname, param);
+    }
+
+    @Override
+    public void getSamplerParameteriv(int sampler, int pname, IntBuffer params) {
+        GL33.glGetSamplerParameterIiv(sampler, pname, params);
+    }
+
+    @Override
+    public void getSamplerParameterfv(int sampler, int pname, FloatBuffer params) {
+        GL33.glGetSamplerParameterfv(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);
+    }
+}