void
CanvasClientSharedSurface::Updated()
{
if (!mNewFront) {
return;
}
auto forwarder = GetForwarder();
#ifndef MOZ_WIDGET_GONK
if (mFront) {
if (mFront->GetFlags() & TextureFlags::RECYCLE) {
mFront->WaitForCompositorRecycle();
}
}
#else
// AutoRemoveTexture does the followings.
// - Ensure to deliver FenceHandle from TextureHost to TextureClient, before
// next TextureClient usage.
// - Control TextureClient's recycling timing.
// - Call RemoveTexture() after newFront's UseTextures() call.
// It could improve performance of Host side's EGL handling on gonk
AutoRemoveTexture autoRemove(this);
if (mFront && mFront != mNewFront) {
autoRemove.mTexture = mFront;
}
#endif
mFront = mNewFront;
mNewFront = nullptr;
// Add the new TexClient.
MOZ_ALWAYS_TRUE( AddTextureClient(mFront) );
AutoTArray<CompositableForwarder::TimedTextureClient,1> textures;
CompositableForwarder::TimedTextureClient* t = textures.AppendElement();
t->mTextureClient = mFront;
t->mPictureRect = nsIntRect(nsIntPoint(0, 0), mFront->GetSize());
t->mFrameID = mFrameID;
// XXX TODO - This reference to VRManagerChild will be moved with the
// implementation of the WebVR 1.0 API, which will enable
// the inputFrameID to be passed through Javascript with
// the new VRDisplay API.
t->mInputFrameID = VRManagerChild::Get()->GetInputFrameID();
forwarder->UseTextures(this, textures);
}
void
CanvasClientSharedSurface::Updated()
{
if (!mNewFront) {
return;
}
auto forwarder = GetForwarder();
#ifndef MOZ_WIDGET_GONK
if (mFront) {
if (mFront->GetFlags() & TextureFlags::RECYCLE) {
mFront->WaitForCompositorRecycle();
}
}
#else
// AutoRemoveTexture does the followings.
// - Ensure to deliver FenceHandle from TextureHost to TextureClient, before
// next TextureClient usage.
// - Control TextureClient's recycling timing.
// - Call RemoveTexture() after newFront's UseTextures() call.
// It could improve performance of Host side's EGL handling on gonk
AutoRemoveTexture autoRemove(this);
if (mFront && mFront != mNewFront) {
autoRemove.mTexture = mFront;
}
#endif
mFront = mNewFront;
mNewFront = nullptr;
// Add the new TexClient.
MOZ_ALWAYS_TRUE( AddTextureClient(mFront) );
nsAutoTArray<CompositableForwarder::TimedTextureClient,1> textures;
CompositableForwarder::TimedTextureClient* t = textures.AppendElement();
t->mTextureClient = mFront;
t->mPictureRect = nsIntRect(nsIntPoint(0, 0), mFront->GetSize());
t->mFrameID = mFrameID;
forwarder->UseTextures(this, textures);
}