| OLD | NEW |
| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 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 | 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/caching_bitmap_content_layer_updater.h" | 5 #include "cc/resources/caching_bitmap_content_layer_updater.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "cc/resources/layer_painter.h" | 8 #include "cc/resources/layer_painter.h" |
| 9 #include "skia/ext/platform_canvas.h" | 9 #include "skia/ext/platform_canvas.h" |
| 10 | 10 |
| 11 namespace cc { | 11 namespace cc { |
| 12 | 12 |
| 13 scoped_refptr<CachingBitmapContentLayerUpdater> | 13 scoped_refptr<CachingBitmapContentLayerUpdater> |
| 14 CachingBitmapContentLayerUpdater::Create(scoped_ptr<LayerPainter> painter) { | 14 CachingBitmapContentLayerUpdater::Create( |
| 15 scoped_ptr<LayerPainter> painter, |
| 16 RenderingStatsInstrumentation* stats_instrumentation) { |
| 15 return make_scoped_refptr( | 17 return make_scoped_refptr( |
| 16 new CachingBitmapContentLayerUpdater(painter.Pass())); | 18 new CachingBitmapContentLayerUpdater(painter.Pass(), |
| 19 stats_instrumentation)); |
| 17 } | 20 } |
| 18 | 21 |
| 19 CachingBitmapContentLayerUpdater::CachingBitmapContentLayerUpdater( | 22 CachingBitmapContentLayerUpdater::CachingBitmapContentLayerUpdater( |
| 20 scoped_ptr<LayerPainter> painter) | 23 scoped_ptr<LayerPainter> painter, |
| 21 : BitmapContentLayerUpdater(painter.Pass()), pixels_did_change_(false) {} | 24 RenderingStatsInstrumentation* stats_instrumentation) |
| 25 : BitmapContentLayerUpdater(painter.Pass(), stats_instrumentation), |
| 26 pixels_did_change_(false) {} |
| 22 | 27 |
| 23 CachingBitmapContentLayerUpdater::~CachingBitmapContentLayerUpdater() {} | 28 CachingBitmapContentLayerUpdater::~CachingBitmapContentLayerUpdater() {} |
| 24 | 29 |
| 25 void CachingBitmapContentLayerUpdater::PrepareToUpdate( | 30 void CachingBitmapContentLayerUpdater::PrepareToUpdate( |
| 26 gfx::Rect content_rect, | 31 gfx::Rect content_rect, |
| 27 gfx::Size tile_size, | 32 gfx::Size tile_size, |
| 28 float contents_width_scale, | 33 float contents_width_scale, |
| 29 float contents_height_scale, | 34 float contents_height_scale, |
| 30 gfx::Rect* resulting_opaque_rect, | 35 gfx::Rect* resulting_opaque_rect, |
| 31 RenderingStats* stats) { | 36 RenderingStats* stats) { |
| (...skipping 12 matching lines...) Expand all Loading... |
| 44 new_bitmap.width() != cached_bitmap_.width() || | 49 new_bitmap.width() != cached_bitmap_.width() || |
| 45 memcmp(new_bitmap.getPixels(), | 50 memcmp(new_bitmap.getPixels(), |
| 46 cached_bitmap_.getPixels(), | 51 cached_bitmap_.getPixels(), |
| 47 new_bitmap.getSafeSize()); | 52 new_bitmap.getSafeSize()); |
| 48 | 53 |
| 49 if (pixels_did_change_) | 54 if (pixels_did_change_) |
| 50 new_bitmap.deepCopyTo(&cached_bitmap_, new_bitmap.config()); | 55 new_bitmap.deepCopyTo(&cached_bitmap_, new_bitmap.config()); |
| 51 } | 56 } |
| 52 | 57 |
| 53 } // namespace cc | 58 } // namespace cc |
| OLD | NEW |