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* Android - fix shader compile error on PowerVR GPUs

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9140 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
Sha..rd 2012-02-11 05:32:24 +00:00
parent 65f8dbf6ae
commit b75a3415c5
1 changed files with 16 additions and 5 deletions
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21
engine/src/android/com/jme3/renderer/android/OGLESShaderRenderer.java
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@ -102,6 +102,7 @@ public class OGLESShaderRenderer implements Renderer {
private int vpX, vpY, vpW, vpH; private int vpX, vpY, vpW, vpH;
private int clipX, clipY, clipW, clipH; private int clipX, clipY, clipW, clipH;
//private final GL10 gl; //private final GL10 gl;
private boolean powerVr = false;
private boolean powerOf2 = false; private boolean powerOf2 = false;
private boolean verboseLogging = false; private boolean verboseLogging = false;
private boolean useVBO = false; private boolean useVBO = false;
@ -145,6 +146,8 @@ public class OGLESShaderRenderer implements Renderer {
logger.log(Level.INFO, "Renderer: {0}", GLES20.glGetString(GLES20.GL_RENDERER)); logger.log(Level.INFO, "Renderer: {0}", GLES20.glGetString(GLES20.GL_RENDERER));
logger.log(Level.INFO, "Version: {0}", GLES20.glGetString(GLES20.GL_VERSION)); logger.log(Level.INFO, "Version: {0}", GLES20.glGetString(GLES20.GL_VERSION));
powerVr = GLES20.glGetString(GLES20.GL_RENDERER).contains("PowerVR");
String versionStr = GLES20.glGetString(GLES20.GL_SHADING_LANGUAGE_VERSION); String versionStr = GLES20.glGetString(GLES20.GL_SHADING_LANGUAGE_VERSION);
logger.log(Level.INFO, "GLES20.Shading Language Version: {0}", versionStr); logger.log(Level.INFO, "GLES20.Shading Language Version: {0}", versionStr);
if (versionStr == null || versionStr.equals("")) { if (versionStr == null || versionStr.equals("")) {
@ -987,11 +990,19 @@ public class OGLESShaderRenderer implements Renderer {
logger.info("GLES20.glShaderSource(" + id + ")"); logger.info("GLES20.glShaderSource(" + id + ")");
} }
GLES20.glShaderSource( if (powerVr) {
id, // XXX: This is to fix a bug in old PowerVR, remove
"precision mediump float;\n" // when no longer applicable.
+ source.getDefines() GLES20.glShaderSource(
+ source.getSource()); id, source.getDefines()
+ source.getSource());
} else {
GLES20.glShaderSource(
id,
"precision mediump float;\n"
+ source.getDefines()
+ source.getSource());
}
checkGLError(); checkGLError();