diff options
Diffstat (limited to 'services')
| -rw-r--r-- | services/java/com/android/server/WindowManagerService.java | 8 | ||||
| -rw-r--r-- | services/surfaceflinger/Layer.cpp | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/services/java/com/android/server/WindowManagerService.java b/services/java/com/android/server/WindowManagerService.java index 8be980f..92c5cc8 100644 --- a/services/java/com/android/server/WindowManagerService.java +++ b/services/java/com/android/server/WindowManagerService.java @@ -6832,10 +6832,16 @@ public class WindowManagerService extends IWindowManager.Stub mSurfaceW = w; mSurfaceH = h; try { + final boolean isHwAccelerated = (mAttrs.flags & + WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; + final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : mAttrs.format; + if (isHwAccelerated && mAttrs.format == PixelFormat.OPAQUE) { + flags |= Surface.OPAQUE; + } mSurface = new Surface( mSession.mSurfaceSession, mSession.mPid, mAttrs.getTitle().toString(), - 0, w, h, mAttrs.format, flags); + 0, w, h, format, flags); if (SHOW_TRANSACTIONS) Slog.i(TAG, " CREATE SURFACE " + mSurface + " IN SESSION " + mSession.mSurfaceSession diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp index fb76720..1b06843 100644 --- a/services/surfaceflinger/Layer.cpp +++ b/services/surfaceflinger/Layer.cpp @@ -171,7 +171,8 @@ status_t Layer::setBuffers( uint32_t w, uint32_t h, mReqHeight = h; mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; - mNeedsBlending = (info.h_alpha - info.l_alpha) > 0; + mNeedsBlending = (info.h_alpha - info.l_alpha) > 0 && + (flags & ISurfaceComposer::eOpaque) == 0; // we use the red index int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); |