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reset GL program and texture state each frame

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This commit is contained in:
Hannes Janetzek 2013-09-28 20:51:23 +02:00
parent 4ccc8ed147
commit 113f8180cc
3 changed files with 17 additions and 14 deletions
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2
vtm/src/org/oscim/backend/GLAdapter.java
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@ -24,6 +24,8 @@ public class GLAdapter {
public static boolean NON_PREMUL_CANVAS;
public final static boolean debug = true;
public static GL20 get() {
if (g == null)
throw new IllegalStateException();

20
vtm/src/org/oscim/renderer/GLState.java
View File

@ -41,15 +41,12 @@ public class GLState {
GL.glDisable(GL20.GL_STENCIL_TEST);
GL.glDisable(GL20.GL_DEPTH_TEST);
// if (currentTexId != 0) {
// GL.glBindTexture(GL20.GL_TEXTURE_2D, 0);
// currentTexId = 0;
// }
}
public static boolean useProgram(int shaderProgram) {
if (shaderProgram != shader) {
if (shaderProgram < 0) {
shader = -1;
} else if (shaderProgram != shader) {
GL.glUseProgram(shaderProgram);
shader = shaderProgram;
return true;
@ -120,13 +117,10 @@ public class GLState {
}
public static void bindTex2D(int id) {
// if (GLAdapter.GDX_DESKTOP_QUIRKS){
// GL.glBindTexture(GL20.GL_TEXTURE_2D, 0);
//if (GLAdapter.GDX_DESKTOP_QUIRKS && id != 0)
// GL.glBindTexture(GL20.GL_TEXTURE_2D, 0);
// } else
if (currentTexId != id) {
if (id < 0) {
GL.glBindTexture(GL20.GL_TEXTURE_2D, 0);
currentTexId = 0;
} else if (currentTexId != id) {
GL.glBindTexture(GL20.GL_TEXTURE_2D, id);
currentTexId = id;
}

9
vtm/src/org/oscim/renderer/MapRenderer.java
View File

@ -260,7 +260,8 @@ public class MapRenderer {
}
//Log.d(TAG, "begin frame");
GLState.bindTex2D(0);
GLState.bindTex2D(-1);
GLState.useProgram(-1);
//GL.glBindTexture(GL20.GL_TEXTURE_2D, 0);
/* update layers */
@ -276,6 +277,9 @@ public class MapRenderer {
renderer.update(pos, changed, mMatrices);
if (GLAdapter.debug)
GLUtils.checkGlError(renderer.getClass().getName());
if (renderer.isReady)
renderer.render(mMapPosition, mMatrices);
}
@ -317,6 +321,9 @@ public class MapRenderer {
GL.glDisable(GL20.GL_CULL_FACE);
GL.glBlendFunc(GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA);
GL.glFrontFace(GL20.GL_CW);
GL.glCullFace(GL20.GL_BACK);
if (!mNewSurface) {
mMap.updateMap(false);
return;