void
TiledContentHost::ProcessUploadQueue(nsIntRegion* aNewValidRegion,
TiledLayerProperties* aLayerProperties)
{
if (!mPendingUpload)
return;
// If we coalesce uploads while the layers' valid region is changing we will
// end up trying to upload area outside of the valid region. (bug 756555)
mRegionToUpload.And(mRegionToUpload, mMainMemoryTiledBuffer.GetValidRegion());
mVideoMemoryTiledBuffer.Upload(&mMainMemoryTiledBuffer,
mMainMemoryTiledBuffer.GetValidRegion(),
mRegionToUpload, aLayerProperties->mEffectiveResolution);
*aNewValidRegion = mVideoMemoryTiledBuffer.GetValidRegion();
mMainMemoryTiledBuffer.ReadUnlock();
// Release all the tiles by replacing the tile buffer with an empty
// tiled buffer. This will prevent us from doing a double unlock when
// calling ~TiledThebesLayerComposite.
// XXX: This wont be needed when we do progressive upload and lock
// tile by tile.
mMainMemoryTiledBuffer = BasicTiledLayerBuffer();
mRegionToUpload = nsIntRegion();
mPendingUpload = false;
}
void
TiledContentHost::ProcessLowPrecisionUploadQueue()
{
if (!mPendingLowPrecisionUpload) {
return;
}
mLowPrecisionRegionToUpload.And(mLowPrecisionRegionToUpload,
mLowPrecisionMainMemoryTiledBuffer.GetValidRegion());
mLowPrecisionVideoMemoryTiledBuffer.SetResolution(
mLowPrecisionMainMemoryTiledBuffer.GetResolution());
// It's assumed that the video memory tiled buffer has an up-to-date
// frame resolution. As it's always updated first when zooming, this
// should always be true.
mLowPrecisionVideoMemoryTiledBuffer.Upload(&mLowPrecisionMainMemoryTiledBuffer,
mLowPrecisionMainMemoryTiledBuffer.GetValidRegion(),
mLowPrecisionRegionToUpload,
mVideoMemoryTiledBuffer.GetFrameResolution());
nsIntRegion validRegion = mLowPrecisionVideoMemoryTiledBuffer.GetValidRegion();
mLowPrecisionMainMemoryTiledBuffer.ReadUnlock();
mLowPrecisionMainMemoryTiledBuffer = BasicTiledLayerBuffer();
mLowPrecisionRegionToUpload = nsIntRegion();
mPendingLowPrecisionUpload = false;
}
void
TiledContentHost::ProcessUploadQueue(nsIntRegion* aNewValidRegion,
TiledLayerProperties* aLayerProperties)
{
if (!mPendingUpload)
return;
// If we coalesce uploads while the layers' valid region is changing we will
// end up trying to upload area outside of the valid region. (bug 756555)
mRegionToUpload.And(mRegionToUpload, mMainMemoryTiledBuffer.GetValidRegion());
mVideoMemoryTiledBuffer.Upload(&mMainMemoryTiledBuffer,
mMainMemoryTiledBuffer.GetValidRegion(),
mRegionToUpload, aLayerProperties->mEffectiveResolution);
*aNewValidRegion = mVideoMemoryTiledBuffer.GetValidRegion();
// Release all the tiles by replacing the tile buffer with an empty
// tiled buffer.
mMainMemoryTiledBuffer = BasicTiledLayerBuffer();
mRegionToUpload = nsIntRegion();
mPendingUpload = false;
}