android/android_hardware_qcom_display
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hwc: Call swap buffers even on NULL lists

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Swap buffers and UI mirroring must be done even on NULL lists
which are composed by SurfaceFlinger.

Change-Id: I6c840e3dd02dfa447c10bf3f4798114fc74536ee
This commit is contained in:
Naseer Ahmed 2012-08-27 13:49:18 -04:00 committed by Andrew Sutherland
parent ddd0b7498d
commit 357ee6d8dc
1 changed files with 10 additions and 8 deletions
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18
libhwcomposer/hwc.cpp
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@ -173,19 +173,21 @@ static int hwc_set(hwc_composer_device_t *dev,
{
int ret = 0;
hwc_context_t* ctx = (hwc_context_t*)(dev);
if (LIKELY(list)) {
VideoOverlay::draw(ctx, list);
VideoPIP::draw(ctx,list);
ExtOnly::draw(ctx, list);
CopyBit::draw(ctx, list, (EGLDisplay)dpy, (EGLSurface)sur);
MDPComp::draw(ctx, list);
EGLBoolean sucess = eglSwapBuffers((EGLDisplay)dpy, (EGLSurface)sur);
if (dpy && sur) {
if (LIKELY(list)) {
VideoOverlay::draw(ctx, list);
VideoPIP::draw(ctx,list);
ExtOnly::draw(ctx, list);
CopyBit::draw(ctx, list, (EGLDisplay)dpy, (EGLSurface)sur);
MDPComp::draw(ctx, list);
}
eglSwapBuffers((EGLDisplay)dpy, (EGLSurface)sur);
wait4fbPost(ctx);
//Can draw to HDMI only when fb_post is reached
UIMirrorOverlay::draw(ctx);
//HDMI commit and primary commit (PAN) happening in parallel
if(ctx->mExtDisplay->getExternalDisplay())
ctx->mExtDisplay->commit();
ctx->mExtDisplay->commit();
//Virtual barrier for threads to finish
wait4Pan(ctx);
} else {