cc/resources/display_list_recording_source.h

   1 // Copyright 2014 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_DISPLAY_LIST_RECORDING_SOURCE_H_
   6 #define CC_RESOURCES_DISPLAY_LIST_RECORDING_SOURCE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "cc/resources/recording_source.h"
  10
  11 namespace cc {
  12 class DisplayItemList;
  13 class DisplayListRasterSource;
  14
  15 class CC_EXPORT DisplayListRecordingSource : public RecordingSource {
  16  public:
  17   explicit DisplayListRecordingSource(const gfx::Size& grid_cell_size);
  18   ~DisplayListRecordingSource() override;
  19
  20   // RecordingSource overrides.
  21   bool UpdateAndExpandInvalidation(ContentLayerClient* painter,
  22                                    Region* invalidation,
  23                                    const gfx::Size& layer_size,
  24                                    const gfx::Rect& visible_layer_rect,
  25                                    int frame_number,
  26                                    RecordingMode recording_mode) override;
  27   scoped_refptr<RasterSource> CreateRasterSource(
  28       bool can_use_lcd_text) const override;
  29   gfx::Size GetSize() const final;
  30   void SetEmptyBounds() override;
  31   void SetSlowdownRasterScaleFactor(int factor) override;
  32   void SetGatherPixelRefs(bool gather_pixel_refs) override;
  33   void SetBackgroundColor(SkColor background_color) override;
  34   void SetRequiresClear(bool requires_clear) override;
  35   bool IsSuitableForGpuRasterization() const override;
  36   void SetUnsuitableForGpuRasterizationForTesting() override;
  37   gfx::Size GetTileGridSizeForTesting() const override;
  38
  39  protected:
  40   void Clear();
  41
  42   gfx::Rect recorded_viewport_;
  43   gfx::Size size_;
  44   int slow_down_raster_scale_factor_for_debug_;
  45   bool gather_pixel_refs_;
  46   bool requires_clear_;
  47   bool is_solid_color_;
  48   SkColor solid_color_;
  49   SkColor background_color_;
  50   int pixel_record_distance_;
  51   gfx::Size grid_cell_size_;
  52
  53   scoped_refptr<DisplayItemList> display_list_;
  54
  55  private:
  56   friend class DisplayListRasterSource;
  57
  58   void DetermineIfSolidColor();
  59
  60   bool is_suitable_for_gpu_rasterization_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(DisplayListRecordingSource);
  63 };
  64
  65 }  // namespace cc
  66
  67 #endif  // CC_RESOURCES_DISPLAY_LIST_RECORDING_SOURCE_H_