cc/TextureUploader.h

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef TextureUploader_h
   6 #define TextureUploader_h
   7
   8 #include "LayerTextureUpdater.h"
   9
  10 namespace cc {
  11
  12 class TextureUploader {
  13 public:
  14     struct Parameters {
  15         LayerTextureUpdater::Texture* texture;
  16         IntRect sourceRect;
  17         IntSize destOffset;
  18     };
  19
  20     virtual ~TextureUploader() { }
  21
  22     virtual size_t numBlockingUploads() = 0;
  23     virtual void markPendingUploadsAsNonBlocking() = 0;
  24
  25     // Returns our throughput on the GPU process
  26     virtual double estimatedTexturesPerSecond() = 0;
  27     virtual void uploadTexture(CCResourceProvider*, Parameters) = 0;
  28 };
  29
  30 }
  31
  32 #endif