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, and will be expanded to cover everything 22 // that was either recorded/changed or that has no recording, leaving out only 23 // pieces that we had a recording for and it was not changed. 24 // Return true iff the pile was modified. 25 bool UpdateAndExpandInvalidation( 26 ContentLayerClient* painter, 27 Region* invalidation, 28 SkColor background_color, 29 bool contents_opaque, 30 bool contents_fill_bounds_completely, 31 const gfx::Size& layer_size, 32 const gfx::Rect& visible_layer_rect, 33 int frame_number, 34 Picture::RecordingMode recording_mode, 35 RenderingStatsInstrumentation* stats_instrumentation); 36 37 void SetEmptyBounds(); 38 set_slow_down_raster_scale_factor(int factor)39 void set_slow_down_raster_scale_factor(int factor) { 40 slow_down_raster_scale_factor_for_debug_ = factor; 41 } 42 set_show_debug_picture_borders(bool show)43 void set_show_debug_picture_borders(bool show) { 44 show_debug_picture_borders_ = show; 45 } 46 is_suitable_for_gpu_rasterization()47 bool is_suitable_for_gpu_rasterization() const { 48 return is_suitable_for_gpu_rasterization_; 49 } SetUnsuitableForGpuRasterizationForTesting()50 void SetUnsuitableForGpuRasterizationForTesting() { 51 is_suitable_for_gpu_rasterization_ = false; 52 } 53 SetPixelRecordDistanceForTesting(int d)54 void SetPixelRecordDistanceForTesting(int d) { pixel_record_distance_ = d; } 55 56 protected: 57 virtual ~PicturePile(); 58 59 private: 60 friend class PicturePileImpl; 61 62 void DetermineIfSolidColor(); 63 64 bool is_suitable_for_gpu_rasterization_; 65 int pixel_record_distance_; 66 67 DISALLOW_COPY_AND_ASSIGN(PicturePile); 68 }; 69 70 } // namespace cc 71 72 #endif // CC_RESOURCES_PICTURE_PILE_H_ 73