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Merge "Fix rendering issues in Movie Studio." into honeycomb

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This commit is contained in:
Romain Guy
2011-01-24 20:20:50 -08:00
committed by Android (Google) Code Review
parent 68b29902c0 d88f54c5c4
commit 92dcf629e1
1 changed files with 18 additions and 5 deletions
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23
core/java/android/view/HardwareRenderer.java
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@ -232,6 +232,10 @@ public abstract class HardwareRenderer {
private static final int EGL_SURFACE_TYPE = 0x3033;
private static final int EGL_SWAP_BEHAVIOR_PRESERVED_BIT = 0x0400;
private static final int SURFACE_STATE_ERROR = 0;
private static final int SURFACE_STATE_SUCCESS = 1;
private static final int SURFACE_STATE_UPDATED = 2;
static EGLContext sEglContext;
static EGL10 sEgl;
static EGLDisplay sEglDisplay;
@ -535,7 +539,13 @@ public abstract class HardwareRenderer {
startTime = SystemClock.elapsedRealtime();
}
if (checkCurrent()) {
final int surfaceState = checkCurrent();
if (surfaceState != SURFACE_STATE_ERROR) {
// We had to change the current surface and/or context, redraw everything
if (surfaceState == SURFACE_STATE_UPDATED) {
dirty = null;
}
onPreDraw(dirty);
HardwareCanvas canvas = mCanvas;
@ -587,8 +597,8 @@ public abstract class HardwareRenderer {
}
}
}
private boolean checkCurrent() {
private int checkCurrent() {
// TODO: Don't check the current context when we have one per UI thread
// TODO: Use a threadlocal flag to know whether the surface has changed
if (sEgl.eglGetCurrentContext() != sEglContext ||
@ -597,10 +607,12 @@ public abstract class HardwareRenderer {
fallback(true);
Log.e(LOG_TAG, "eglMakeCurrent failed " +
getEGLErrorString(sEgl.eglGetError()));
return false;
return SURFACE_STATE_ERROR;
} else {
return SURFACE_STATE_UPDATED;
}
}
return true;
return SURFACE_STATE_SUCCESS;
}
static abstract class EglConfigChooser {
@ -673,6 +685,7 @@ public abstract class HardwareRenderer {
ComponentSizeChooser(int glVersion, int redSize, int greenSize, int blueSize,
int alphaSize, int depthSize, int stencilSize) {
//noinspection PointlessBitwiseExpression
super(glVersion, new int[] {
EGL10.EGL_RED_SIZE, redSize,
EGL10.EGL_GREEN_SIZE, greenSize,