56   if (!mTile.IsPlaceholderTile()) {  in ReleaseTiles()
57     mTile.DiscardBuffers();  in ReleaseTiles()
59   mTile.SetTextureAllocator(nullptr);  in ReleaseTiles()
65   if (!mTile.IsPlaceholderTile()) {  in DiscardBuffers()
66     mTile.DiscardFrontBuffer();  in DiscardBuffers()
67     mTile.DiscardBackBuffer();  in DiscardBuffers()
76   TileDescriptor tileDesc = mTile.GetTileDescriptor();  in GetSurfaceDescriptorTiles()
78   mTile.mUpdateRect = gfx::IntRect();  in GetSurfaceDescriptorTiles()
121     discardedFrontBuffer = mTile.mFrontBuffer;  in PaintThebes()
122     discardedFrontBufferOnWhite = mTile.mFrontBufferOnWhite;  in PaintThebes()
137   if (mTile.IsPlaceholderTile()) {  in PaintThebes()
138     mTile.SetTextureAllocator(this);  in PaintThebes()
147     mTile.GetBackBuffer(mCompositableClient,  in PaintThebes()
153   mTile.mUpdateRect = tileDirtyRegion.GetBounds().Union(extraPainted.GetBounds());  in PaintThebes()
241   mTile.mInvalidFront.OrWith(tileDirtyRegion);  in PaintThebes()
244   mTile.mInvalidBack.SubOut(tileDirtyRegion);  in PaintThebes()
248   mTile.Flip();  in PaintThebes()
249   UnlockTile(mTile);  in PaintThebes()
254     mTile.DiscardBackBuffer();  in PaintThebes()