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Follow up to Ia7900e753b29187a7a7b81f393666687e8b8e04b

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Test: Open notification
Bug: 78611607
Change-Id: I608d4b619d5e236c1c874c8c7613f35574d45fd4
Merged-In: I608d4b619d5e236c1c874c8c7613f35574d45fd4
This commit is contained in:
Jorim Jaggi
2018-05-16 14:37:02 -07:00
parent 64be98d5d2
commit 2d39fb90d0
1 changed files with 21 additions and 39 deletions
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60
packages/SystemUI/shared/src/com/android/systemui/shared/system/SyncRtSurfaceTransactionApplier.java
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@@ -30,7 +30,6 @@ import java.util.ArrayList;
*/
public class SyncRtSurfaceTransactionApplier {
private final Object mLock = new Object();
private final Surface mTargetSurface;
private final ViewRootImpl mTargetViewRootImpl;
private final float[] mTmpFloat9 = new float[9];
@@ -43,51 +42,34 @@ public class SyncRtSurfaceTransactionApplier {
mTargetSurface = mTargetViewRootImpl != null ? mTargetViewRootImpl.mSurface : null;
}
/**
* Schedules applying surface parameters on the next frame.
*
* @param params The parameters for the surface to apply.
*/
public void scheduleApply(SurfaceParams params) {
ArrayList<SurfaceParams> list = new ArrayList<>(1);
list.add(params);
scheduleApply(list);
}
/**
* Schedules applying surface parameters on the next frame.
*
* @param params The surface parameters to apply. DO NOT MODIFY the list after passing into
* this method to avoid synchronization issues.
*/
public void scheduleApply(ArrayList<SurfaceParams> params) {
if (mTargetViewRootImpl != null) {
// Acquire mLock to establish a happens-before relationship to ensure the other thread
// sees the surface parameters.
synchronized (mLock) {
mTargetViewRootImpl.registerRtFrameCallback(frame -> {
synchronized (mLock) {
if (mTargetSurface == null || !mTargetSurface.isValid()) {
return;
}
SurfaceControl.Transaction t = new SurfaceControl.Transaction();
for (int i = params.size() - 1; i >= 0; i--) {
SurfaceParams surfaceParams = params.get(i);
SurfaceControl surface = surfaceParams.surface;
t.deferTransactionUntilSurface(surface, mTargetSurface, frame);
t.setMatrix(surface, surfaceParams.matrix, mTmpFloat9);
t.setWindowCrop(surface, surfaceParams.windowCrop);
t.setAlpha(surface, surfaceParams.alpha);
t.setLayer(surface, surfaceParams.layer);
t.show(surface);
}
t.setEarlyWakeup();
t.apply();
}
});
}
public void scheduleApply(SurfaceParams... params) {
if (mTargetViewRootImpl == null) {
return;
}
mTargetViewRootImpl.registerRtFrameCallback(frame -> {
if (mTargetSurface == null || !mTargetSurface.isValid()) {
return;
}
SurfaceControl.Transaction t = new SurfaceControl.Transaction();
for (int i = params.length - 1; i >= 0; i--) {
SurfaceParams surfaceParams = params[i];
SurfaceControl surface = surfaceParams.surface;
t.deferTransactionUntilSurface(surface, mTargetSurface, frame);
t.setMatrix(surface, surfaceParams.matrix, mTmpFloat9);
t.setWindowCrop(surface, surfaceParams.windowCrop);
t.setAlpha(surface, surfaceParams.alpha);
t.setLayer(surface, surfaceParams.layer);
t.show(surface);
}
t.setEarlyWakeup();
t.apply();
});
}
public static class SurfaceParams {