cc/resources/picture_pile.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 CC_RESOURCES_PICTURE_PILE_H_
   6 #define CC_RESOURCES_PICTURE_PILE_H_
   7
   8 #include "cc/resources/picture_pile_base.h"
   9 #include "ui/gfx/rect.h"
  10
  11 namespace cc {
  12 class PicturePileImpl;
  13 class Region;
  14 class RenderingStatsInstrumentation;
  15
  16 class CC_EXPORT PicturePile : public PicturePileBase {
  17  public:
  18   PicturePile();
  19
  20   // Re-record parts of the picture that are invalid.
  21   // Invalidations are in layer space.
  22   // Return true iff the pile was modified.
  23   bool Update(ContentLayerClient* painter,
  24               SkColor background_color,
  25               bool contents_opaque,
  26               bool contents_fill_bounds_completely,
  27               const Region& invalidation,
  28               const gfx::Rect& visible_layer_rect,
  29               int frame_number,
  30               RenderingStatsInstrumentation* stats_instrumentation);
  31
  32   void set_slow_down_raster_scale_factor(int factor) {
  33     slow_down_raster_scale_factor_for_debug_ = factor;
  34   }
  35
  36   void set_show_debug_picture_borders(bool show) {
  37     show_debug_picture_borders_ = show;
  38   }
  39
  40   bool is_suitable_for_gpu_rasterization() const {
  41     return is_suitable_for_gpu_rasterization_;
  42   }
  43   void SetUnsuitableForGpuRasterizationForTesting() {
  44     is_suitable_for_gpu_rasterization_ = false;
  45   }
  46
  47  protected:
  48   virtual ~PicturePile();
  49
  50  private:
  51   friend class PicturePileImpl;
  52
  53   bool is_suitable_for_gpu_rasterization_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(PicturePile);
  56 };
  57
  58 }  // namespace cc
  59
  60 #endif  // CC_RESOURCES_PICTURE_PILE_H_