Android/frameworks_base
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Merge "Optimize tiling management Bug #7186819" into jb-mr1-dev

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This commit is contained in:
Romain Guy
2012-09-20 17:40:38 -07:00
committed by Android (Google) Code Review
parent 0aac9b7d53 57b5268708
commit 596bcc23a7
4 changed files with 7 additions and 15 deletions
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2
libs/hwui/Caches.cpp
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@@ -429,7 +429,7 @@ void Caches::resetScissor() {
void Caches::startTiling(GLuint x, GLuint y, GLuint width, GLuint height, bool opaque) {
if (extensions.hasTiledRendering()) {
glStartTilingQCOM(x, y, width, height, GL_COLOR_BUFFER_BIT0_QCOM);
glStartTilingQCOM(x, y, width, height, opaque ? GL_NONE : GL_COLOR_BUFFER_BIT0_QCOM);
}
}

13
libs/hwui/OpenGLRenderer.cpp
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@@ -175,7 +175,7 @@ int OpenGLRenderer::prepareDirty(float left, float top, float right, float botto
mSaveCount = 1;
mSnapshot->setClip(left, top, right, bottom);
mDirtyClip = mOpaqueFrame = opaque;
mDirtyClip = opaque;
// If we know that we are going to redraw the entire framebuffer,
// perform a discard to let the driver know we don't need to preserve
@@ -189,7 +189,7 @@ int OpenGLRenderer::prepareDirty(float left, float top, float right, float botto
syncState();
mTilingSnapshot = mSnapshot;
startTiling();
startTiling(mTilingSnapshot, true);
if (!opaque) {
mCaches.enableScissor();
@@ -213,16 +213,9 @@ void OpenGLRenderer::syncState() {
}
}
void OpenGLRenderer::startTiling() {
startTiling(mTilingSnapshot);
}
void OpenGLRenderer::startTiling(const sp<Snapshot>& s) {
bool opaque = mOpaqueFrame;
void OpenGLRenderer::startTiling(const sp<Snapshot>& s, bool opaque) {
Rect* clip = mTilingSnapshot->clipRect;
if (s->flags & Snapshot::kFlagIsFboLayer) {
opaque = !s->layer->isBlend();
clip = s->clipRect;
}

3
libs/hwui/OpenGLRenderer.h
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@@ -351,8 +351,7 @@ private:
* This method needs to be invoked every time getTargetFbo() is
* bound again.
*/
void startTiling();
void startTiling(const sp<Snapshot>& snapshot);
void startTiling(const sp<Snapshot>& snapshot, bool opaque = false);
/**
* Tells the GPU that we are done drawing the frame or that we

4
tests/HwAccelerationTest/src/com/android/test/hwui/MultiLayersActivity.java
View File

@@ -45,10 +45,10 @@ public class MultiLayersActivity extends Activity {
row1.addView(new LayerView(this, 0xffff0000), new LinearLayout.LayoutParams(
0, LinearLayout.LayoutParams.MATCH_PARENT, 1.0f));
row1.addView(new LayerView(this, 0xff00ff00), new LinearLayout.LayoutParams(
row1.addView(new LayerView(this, 0x0f00ff00), new LinearLayout.LayoutParams(
0, LinearLayout.LayoutParams.MATCH_PARENT, 1.0f));
row2.addView(new LayerView(this, 0xff0000ff), new LinearLayout.LayoutParams(
row2.addView(new LayerView(this, 0x0f0000ff), new LinearLayout.LayoutParams(
0, LinearLayout.LayoutParams.MATCH_PARENT, 1.0f));
row2.addView(new LayerView(this, 0xffffff00), new LinearLayout.LayoutParams(
0, LinearLayout.LayoutParams.MATCH_PARENT, 1.0f));