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| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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/resources/content_layer_updater.h" | 5 #include "cc/resources/content_layer_updater.h" |
| 6 | 6 |
| 7 #include "base/debug/trace_event.h" | 7 #include "base/debug/trace_event.h" |
| 8 #include "base/time/time.h" | 8 #include "base/time/time.h" |
| 9 #include "cc/debug/rendering_stats_instrumentation.h" | 9 #include "cc/debug/rendering_stats_instrumentation.h" |
| 10 #include "cc/resources/layer_painter.h" | 10 #include "cc/resources/content_layer_painter.h" |
| 11 #include "third_party/skia/include/core/SkCanvas.h" | 11 #include "third_party/skia/include/core/SkCanvas.h" |
| 12 #include "third_party/skia/include/core/SkPaint.h" | 12 #include "third_party/skia/include/core/SkPaint.h" |
| 13 #include "third_party/skia/include/core/SkRect.h" | 13 #include "third_party/skia/include/core/SkRect.h" |
| 14 #include "third_party/skia/include/core/SkScalar.h" | 14 #include "third_party/skia/include/core/SkScalar.h" |
| 15 #include "ui/gfx/rect_conversions.h" | 15 #include "ui/gfx/rect_conversions.h" |
| 16 #include "ui/gfx/rect_f.h" | 16 #include "ui/gfx/rect_f.h" |
| 17 | 17 |
| 18 namespace cc { | 18 namespace cc { |
| 19 | 19 |
| 20 ContentLayerUpdater::ContentLayerUpdater( | 20 ContentLayerUpdater::ContentLayerUpdater( |
| 21 scoped_ptr<LayerPainter> painter, | 21 scoped_ptr<ContentLayerPainter> painter, |
| 22 RenderingStatsInstrumentation* stats_instrumentation, | 22 RenderingStatsInstrumentation* stats_instrumentation, |
| 23 int layer_id) | 23 int layer_id) |
| 24 : rendering_stats_instrumentation_(stats_instrumentation), | 24 : rendering_stats_instrumentation_(stats_instrumentation), |
| 25 layer_id_(layer_id), | 25 layer_id_(layer_id), |
| 26 layer_is_opaque_(false), | 26 layer_is_opaque_(false), |
| 27 layer_fills_bounds_completely_(false), | 27 layer_fills_bounds_completely_(false), |
| 28 painter_(painter.Pass()) {} | 28 painter_(painter.Pass()), |
| 29 can_use_lcd_text_(false) { |
| 30 } |
| 29 | 31 |
| 30 ContentLayerUpdater::~ContentLayerUpdater() {} | 32 ContentLayerUpdater::~ContentLayerUpdater() {} |
| 31 | 33 |
| 32 void ContentLayerUpdater::set_rendering_stats_instrumentation( | 34 void ContentLayerUpdater::set_rendering_stats_instrumentation( |
| 33 RenderingStatsInstrumentation* rsi) { | 35 RenderingStatsInstrumentation* rsi) { |
| 34 rendering_stats_instrumentation_ = rsi; | 36 rendering_stats_instrumentation_ = rsi; |
| 35 } | 37 } |
| 36 | 38 |
| 37 void ContentLayerUpdater::PaintContents(SkCanvas* canvas, | 39 void ContentLayerUpdater::PaintContents(SkCanvas* canvas, |
| 38 const gfx::Rect& content_rect, | 40 const gfx::Rect& content_rect, |
| (...skipping 26 matching lines...) Expand all Loading... |
| 65 canvas->clipRect(layer_sk_rect); | 67 canvas->clipRect(layer_sk_rect); |
| 66 | 68 |
| 67 // If the layer has opaque contents or will fill the bounds completely there | 69 // If the layer has opaque contents or will fill the bounds completely there |
| 68 // is no need to clear the canvas before painting. | 70 // is no need to clear the canvas before painting. |
| 69 if (!layer_is_opaque_ && !layer_fills_bounds_completely_) { | 71 if (!layer_is_opaque_ && !layer_fills_bounds_completely_) { |
| 70 TRACE_EVENT0("cc", "Clear"); | 72 TRACE_EVENT0("cc", "Clear"); |
| 71 canvas->drawColor(SK_ColorTRANSPARENT, SkXfermode::kSrc_Mode); | 73 canvas->drawColor(SK_ColorTRANSPARENT, SkXfermode::kSrc_Mode); |
| 72 } | 74 } |
| 73 | 75 |
| 74 gfx::RectF opaque_layer_rect; | 76 gfx::RectF opaque_layer_rect; |
| 75 painter_->Paint(canvas, layer_rect, &opaque_layer_rect); | 77 painter_->Paint(canvas, layer_rect, can_use_lcd_text_, &opaque_layer_rect); |
| 76 canvas->restore(); | 78 canvas->restore(); |
| 77 | 79 |
| 78 gfx::Rect opaque_content_rect = gfx::ToEnclosedRect(gfx::ScaleRect( | 80 gfx::Rect opaque_content_rect = gfx::ToEnclosedRect(gfx::ScaleRect( |
| 79 opaque_layer_rect, contents_width_scale, contents_height_scale)); | 81 opaque_layer_rect, contents_width_scale, contents_height_scale)); |
| 80 *resulting_opaque_rect = opaque_content_rect; | 82 *resulting_opaque_rect = opaque_content_rect; |
| 81 | 83 |
| 82 content_rect_ = content_rect; | 84 content_rect_ = content_rect; |
| 83 } | 85 } |
| 84 | 86 |
| 85 void ContentLayerUpdater::SetOpaque(bool opaque) { | 87 void ContentLayerUpdater::SetOpaque(bool opaque) { |
| 86 layer_is_opaque_ = opaque; | 88 layer_is_opaque_ = opaque; |
| 87 } | 89 } |
| 88 | 90 |
| 89 void ContentLayerUpdater::SetFillsBoundsCompletely(bool fills_bounds) { | 91 void ContentLayerUpdater::SetFillsBoundsCompletely(bool fills_bounds) { |
| 90 layer_fills_bounds_completely_ = fills_bounds; | 92 layer_fills_bounds_completely_ = fills_bounds; |
| 91 } | 93 } |
| 92 | 94 |
| 93 } // namespace cc | 95 } // namespace cc |
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