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Side by Side Diff: cc/caching_bitmap_canvas_layer_texture_updater.cc

Issue 11048044: cc: Switch to Chromium DCHECKs and LOGs (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: with-presubmit Created 8 years, 2 months ago
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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 "config.h" 5 #include "config.h"
6 6
7 #include "caching_bitmap_canvas_layer_texture_updater.h" 7 #include "caching_bitmap_canvas_layer_texture_updater.h"
8 8
9 #include "LayerPainterChromium.h" 9 #include "LayerPainterChromium.h"
10 #include "skia/ext/platform_canvas.h" 10 #include "skia/ext/platform_canvas.h"
(...skipping 21 matching lines...) Expand all
32 CCRenderingStats& stats) { 32 CCRenderingStats& stats) {
33 BitmapCanvasLayerTextureUpdater::prepareToUpdate(content_rect, 33 BitmapCanvasLayerTextureUpdater::prepareToUpdate(content_rect,
34 tile_size, 34 tile_size,
35 contents_width_scale, 35 contents_width_scale,
36 contents_height_scale, 36 contents_height_scale,
37 resulting_opaque_rect, 37 resulting_opaque_rect,
38 stats); 38 stats);
39 39
40 const SkBitmap& new_bitmap = m_canvas->getDevice()->accessBitmap(false); 40 const SkBitmap& new_bitmap = m_canvas->getDevice()->accessBitmap(false);
41 SkAutoLockPixels lock(new_bitmap); 41 SkAutoLockPixels lock(new_bitmap);
42 ASSERT(new_bitmap.bytesPerPixel() > 0); 42 CC_DCHECK(new_bitmap.bytesPerPixel() > 0);
43 pixels_did_change_ = new_bitmap.config() != cached_bitmap_.config() || 43 pixels_did_change_ = new_bitmap.config() != cached_bitmap_.config() ||
44 new_bitmap.height() != cached_bitmap_.height() || 44 new_bitmap.height() != cached_bitmap_.height() ||
45 new_bitmap.width() != cached_bitmap_.width() || 45 new_bitmap.width() != cached_bitmap_.width() ||
46 memcmp(new_bitmap.getPixels(), 46 memcmp(new_bitmap.getPixels(),
47 cached_bitmap_.getPixels(), 47 cached_bitmap_.getPixels(),
48 new_bitmap.getSafeSize()); 48 new_bitmap.getSafeSize());
49 49
50 if (pixels_did_change_) 50 if (pixels_did_change_)
51 new_bitmap.deepCopyTo(&cached_bitmap_, new_bitmap.config()); 51 new_bitmap.deepCopyTo(&cached_bitmap_, new_bitmap.config());
52 } 52 }
53 53
54 bool CachingBitmapCanvasLayerTextureUpdater::pixelsDidChange() const 54 bool CachingBitmapCanvasLayerTextureUpdater::pixelsDidChange() const
55 { 55 {
56 return pixels_did_change_; 56 return pixels_did_change_;
57 } 57 }
58 58
59 } // namespace cc 59 } // namespace cc
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