void
SharedSurface_EGLImage::Fence()
{
MutexAutoLock lock(mMutex);
mGL->MakeCurrent();
if (!mPipeActive) {
MOZ_ASSERT(!mSync);
MOZ_ASSERT(!mPipeComplete);
if (!mPipeFailed) {
if (!CreateTexturePipe(mEGL, mGL, mFormats, Size(),
&mProdTexForPipe, &mImage))
{
mPipeFailed = true;
}
}
if (!mPixels) {
SurfaceFormat format =
HasAlpha() ? SurfaceFormat::B8G8R8A8
: SurfaceFormat::B8G8R8X8;
mPixels = Factory::CreateDataSourceSurface(Size(), format);
}
nsRefPtr<gfxImageSurface> wrappedData =
new gfxImageSurface(mPixels->GetData(),
ThebesIntSize(mPixels->GetSize()),
mPixels->Stride(),
SurfaceFormatToImageFormat(mPixels->GetFormat()));
ReadScreenIntoImageSurface(mGL, wrappedData);
mPixels->MarkDirty();
return;
}
MOZ_ASSERT(mPipeActive);
MOZ_ASSERT(mCurConsGL);
if (mEGL->IsExtensionSupported(GLLibraryEGL::KHR_fence_sync) &&
mGL->IsExtensionSupported(GLContext::OES_EGL_sync))
{
if (mSync) {
MOZ_ALWAYS_TRUE( mEGL->fDestroySync(Display(), mSync) );
mSync = 0;
}
mSync = mEGL->fCreateSync(Display(),
LOCAL_EGL_SYNC_FENCE,
nullptr);
if (mSync) {
mGL->fFlush();
return;
}
}
MOZ_ASSERT(!mSync);
mGL->fFinish();
}
void
SharedSurface_EGLImage::Fence()
{
MutexAutoLock lock(mMutex);
mGL->MakeCurrent();
if (!mPipeActive) {
MOZ_ASSERT(!mSync);
MOZ_ASSERT(!mPipeComplete);
if (!mPipeFailed) {
if (!CreateTexturePipe(mEGL, mGL, mFormats, Size(),
&mProdTexForPipe, &mImage))
{
mPipeFailed = true;
}
}
if (!mPixels) {
gfxASurface::gfxImageFormat format =
HasAlpha() ? gfxASurface::ImageFormatARGB32
: gfxASurface::ImageFormatRGB24;
mPixels = new gfxImageSurface(Size(), format);
}
mPixels->Flush();
mGL->ReadScreenIntoImageSurface(mPixels);
mPixels->MarkDirty();
return;
}
MOZ_ASSERT(mPipeActive);
MOZ_ASSERT(mCurConsGL);
if (mEGL->IsExtensionSupported(GLLibraryEGL::KHR_fence_sync) &&
mGL->IsExtensionSupported(GLContext::OES_EGL_sync))
{
if (mSync) {
MOZ_ALWAYS_TRUE( mEGL->fDestroySync(Display(), mSync) );
mSync = 0;
}
mSync = mEGL->fCreateSync(Display(),
LOCAL_EGL_SYNC_FENCE,
nullptr);
if (mSync) {
mGL->fFlush();
return;
}
}
MOZ_ASSERT(!mSync);
mGL->fFinish();
}
