ADHOC/replicant-frameworks_native
3
0
Fork 0
Code Issues 6 Pull Requests Releases Wiki Activity

Virtual Display async mode is overridden

Browse Source 
Virtual Display async setting is overridden by eglApi.c causing
stall during composition.

Set the async mode after eglCreateWindowSurface()

b/13139121

Change-Id: I336ca145552e387217cd8bea6e4b7f5f490a274d
Signed-off-by: Pierre Couillaud <pierre@broadcom.com>
This commit is contained in:
John Dong 2014-02-21 12:37:59 -08:00 committed by Pierre Couillaud
parent 9076fa78d2
commit 4ee5696dfb
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
services/surfaceflinger/DisplayDevice.cpp
View File

@ -77,16 +77,6 @@ DisplayDevice::DisplayDevice(
mNativeWindow = new Surface(producer, false);
ANativeWindow* const window = mNativeWindow.get();
// Make sure that composition can never be stalled by a virtual display
// consumer that isn't processing buffers fast enough. We have to do this
// in two places:
// * Here, in case the display is composed entirely by HWC.
// * In makeCurrent(), using eglSwapInterval. Some EGL drivers set the
// window's swap interval in eglMakeCurrent, so they'll override the
// interval we set here.
if (mType >= DisplayDevice::DISPLAY_VIRTUAL)
window->setSwapInterval(window, 0);
/*
* Create our display's surface
*/
@ -101,6 +91,16 @@ DisplayDevice::DisplayDevice(
eglQuerySurface(display, surface, EGL_WIDTH, &mDisplayWidth);
eglQuerySurface(display, surface, EGL_HEIGHT, &mDisplayHeight);
// Make sure that composition can never be stalled by a virtual display
// consumer that isn't processing buffers fast enough. We have to do this
// in two places:
// * Here, in case the display is composed entirely by HWC.
// * In makeCurrent(), using eglSwapInterval. Some EGL drivers set the
// window's swap interval in eglMakeCurrent, so they'll override the
// interval we set here.
if (mType >= DisplayDevice::DISPLAY_VIRTUAL)
window->setSwapInterval(window, 0);
mDisplay = display;
mSurface = surface;
mFormat = format;