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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/raster/raster_source.h" | 5 #include "cc/raster/raster_source.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/trace_event/trace_event.h" | 9 #include "base/trace_event/trace_event.h" |
10 #include "cc/base/math_util.h" | 10 #include "cc/base/math_util.h" |
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35 background_color_(other->background_color_), | 35 background_color_(other->background_color_), |
36 requires_clear_(other->requires_clear_), | 36 requires_clear_(other->requires_clear_), |
37 can_use_lcd_text_(can_use_lcd_text), | 37 can_use_lcd_text_(can_use_lcd_text), |
38 is_solid_color_(other->is_solid_color_), | 38 is_solid_color_(other->is_solid_color_), |
39 solid_color_(other->solid_color_), | 39 solid_color_(other->solid_color_), |
40 recorded_viewport_(other->recorded_viewport_), | 40 recorded_viewport_(other->recorded_viewport_), |
41 size_(other->size_), | 41 size_(other->size_), |
42 clear_canvas_with_debug_color_(other->clear_canvas_with_debug_color_), | 42 clear_canvas_with_debug_color_(other->clear_canvas_with_debug_color_), |
43 slow_down_raster_scale_factor_for_debug_( | 43 slow_down_raster_scale_factor_for_debug_( |
44 other->slow_down_raster_scale_factor_for_debug_), | 44 other->slow_down_raster_scale_factor_for_debug_), |
| 45 recording_scale_factor_(other->recording_scale_factor_), |
45 image_decode_cache_(nullptr) {} | 46 image_decode_cache_(nullptr) {} |
46 | 47 |
47 RasterSource::RasterSource(const RasterSource* other, bool can_use_lcd_text) | 48 RasterSource::RasterSource(const RasterSource* other, bool can_use_lcd_text) |
48 : display_list_(other->display_list_), | 49 : display_list_(other->display_list_), |
49 painter_reported_memory_usage_(other->painter_reported_memory_usage_), | 50 painter_reported_memory_usage_(other->painter_reported_memory_usage_), |
50 background_color_(other->background_color_), | 51 background_color_(other->background_color_), |
51 requires_clear_(other->requires_clear_), | 52 requires_clear_(other->requires_clear_), |
52 can_use_lcd_text_(can_use_lcd_text), | 53 can_use_lcd_text_(can_use_lcd_text), |
53 is_solid_color_(other->is_solid_color_), | 54 is_solid_color_(other->is_solid_color_), |
54 solid_color_(other->solid_color_), | 55 solid_color_(other->solid_color_), |
55 recorded_viewport_(other->recorded_viewport_), | 56 recorded_viewport_(other->recorded_viewport_), |
56 size_(other->size_), | 57 size_(other->size_), |
57 clear_canvas_with_debug_color_(other->clear_canvas_with_debug_color_), | 58 clear_canvas_with_debug_color_(other->clear_canvas_with_debug_color_), |
58 slow_down_raster_scale_factor_for_debug_( | 59 slow_down_raster_scale_factor_for_debug_( |
59 other->slow_down_raster_scale_factor_for_debug_), | 60 other->slow_down_raster_scale_factor_for_debug_), |
| 61 recording_scale_factor_(other->recording_scale_factor_), |
60 image_decode_cache_(other->image_decode_cache_) {} | 62 image_decode_cache_(other->image_decode_cache_) {} |
61 | 63 |
62 RasterSource::~RasterSource() {} | 64 RasterSource::~RasterSource() {} |
63 | 65 |
64 void RasterSource::PlaybackToCanvas( | 66 void RasterSource::PlaybackToCanvas( |
65 SkCanvas* raster_canvas, | 67 SkCanvas* raster_canvas, |
66 const gfx::ColorSpace& target_color_space, | 68 const gfx::ColorSpace& target_color_space, |
67 const gfx::Rect& canvas_bitmap_rect, | 69 const gfx::Rect& canvas_bitmap_rect, |
68 const gfx::Rect& canvas_playback_rect, | 70 const gfx::Rect& canvas_playback_rect, |
69 const gfx::AxisTransform2d& raster_transform, | 71 const gfx::AxisTransform2d& raster_transform, |
70 const PlaybackSettings& settings) const { | 72 const PlaybackSettings& settings) const { |
71 SkIRect raster_bounds = gfx::RectToSkIRect(canvas_bitmap_rect); | 73 SkIRect raster_bounds = gfx::RectToSkIRect(canvas_bitmap_rect); |
72 if (!canvas_playback_rect.IsEmpty() && | 74 if (!canvas_playback_rect.IsEmpty() && |
73 !raster_bounds.intersect(gfx::RectToSkIRect(canvas_playback_rect))) | 75 !raster_bounds.intersect(gfx::RectToSkIRect(canvas_playback_rect))) |
74 return; | 76 return; |
75 // Treat all subnormal values as zero for performance. | 77 // Treat all subnormal values as zero for performance. |
76 ScopedSubnormalFloatDisabler disabler; | 78 ScopedSubnormalFloatDisabler disabler; |
77 | 79 |
78 raster_canvas->save(); | 80 raster_canvas->save(); |
79 raster_canvas->translate(-canvas_bitmap_rect.x(), -canvas_bitmap_rect.y()); | 81 raster_canvas->translate(-canvas_bitmap_rect.x(), -canvas_bitmap_rect.y()); |
80 raster_canvas->clipRect(SkRect::MakeFromIRect(raster_bounds)); | 82 raster_canvas->clipRect(SkRect::MakeFromIRect(raster_bounds)); |
81 raster_canvas->translate(raster_transform.translation().x(), | 83 raster_canvas->translate(raster_transform.translation().x(), |
82 raster_transform.translation().y()); | 84 raster_transform.translation().y()); |
83 raster_canvas->scale(raster_transform.scale(), raster_transform.scale()); | 85 raster_canvas->scale(raster_transform.scale() / recording_scale_factor_, |
| 86 raster_transform.scale() / recording_scale_factor_); |
84 PlaybackToCanvas(raster_canvas, target_color_space, settings); | 87 PlaybackToCanvas(raster_canvas, target_color_space, settings); |
85 raster_canvas->restore(); | 88 raster_canvas->restore(); |
86 } | 89 } |
87 | 90 |
88 void RasterSource::PlaybackToCanvas(SkCanvas* input_canvas, | 91 void RasterSource::PlaybackToCanvas(SkCanvas* input_canvas, |
89 const gfx::ColorSpace& target_color_space, | 92 const gfx::ColorSpace& target_color_space, |
90 const PlaybackSettings& settings) const { | 93 const PlaybackSettings& settings) const { |
91 SkCanvas* raster_canvas = input_canvas; | 94 SkCanvas* raster_canvas = input_canvas; |
92 std::unique_ptr<SkCanvas> color_transform_canvas; | 95 std::unique_ptr<SkCanvas> color_transform_canvas; |
93 if (target_color_space.IsValid()) { | 96 if (target_color_space.IsValid()) { |
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235 if (!display_list_) | 238 if (!display_list_) |
236 return 0; | 239 return 0; |
237 return display_list_->BytesUsed() + painter_reported_memory_usage_; | 240 return display_list_->BytesUsed() + painter_reported_memory_usage_; |
238 } | 241 } |
239 | 242 |
240 bool RasterSource::PerformSolidColorAnalysis(gfx::Rect layer_rect, | 243 bool RasterSource::PerformSolidColorAnalysis(gfx::Rect layer_rect, |
241 SkColor* color) const { | 244 SkColor* color) const { |
242 TRACE_EVENT0("cc", "RasterSource::PerformSolidColorAnalysis"); | 245 TRACE_EVENT0("cc", "RasterSource::PerformSolidColorAnalysis"); |
243 | 246 |
244 layer_rect.Intersect(gfx::Rect(size_)); | 247 layer_rect.Intersect(gfx::Rect(size_)); |
| 248 layer_rect = gfx::ScaleToRoundedRect(layer_rect, recording_scale_factor_); |
245 return display_list_->GetColorIfSolidInRect(layer_rect, color); | 249 return display_list_->GetColorIfSolidInRect(layer_rect, color); |
246 } | 250 } |
247 | 251 |
248 void RasterSource::GetDiscardableImagesInRect( | 252 void RasterSource::GetDiscardableImagesInRect( |
249 const gfx::Rect& layer_rect, | 253 const gfx::Rect& layer_rect, |
250 float contents_scale, | 254 float contents_scale, |
251 const gfx::ColorSpace& target_color_space, | 255 const gfx::ColorSpace& target_color_space, |
252 std::vector<DrawImage>* images) const { | 256 std::vector<DrawImage>* images) const { |
253 DCHECK_EQ(0u, images->size()); | 257 DCHECK_EQ(0u, images->size()); |
254 display_list_->GetDiscardableImagesInRect(layer_rect, contents_scale, | 258 display_list_->GetDiscardableImagesInRect(layer_rect, contents_scale, |
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315 use_image_hijack_canvas(true) {} | 319 use_image_hijack_canvas(true) {} |
316 | 320 |
317 RasterSource::PlaybackSettings::PlaybackSettings(const PlaybackSettings&) = | 321 RasterSource::PlaybackSettings::PlaybackSettings(const PlaybackSettings&) = |
318 default; | 322 default; |
319 | 323 |
320 RasterSource::PlaybackSettings::PlaybackSettings(PlaybackSettings&&) = default; | 324 RasterSource::PlaybackSettings::PlaybackSettings(PlaybackSettings&&) = default; |
321 | 325 |
322 RasterSource::PlaybackSettings::~PlaybackSettings() = default; | 326 RasterSource::PlaybackSettings::~PlaybackSettings() = default; |
323 | 327 |
324 } // namespace cc | 328 } // namespace cc |
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