Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(189)

Side by Side Diff: cc/image_layer.cc

Issue 12774006: cc: Chromify Layer and LayerImpl classes. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: MoreAndroidCompilings Created 7 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « cc/image_layer.h ('k') | cc/io_surface_layer.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2010 The Chromium Authors. All rights reserved. 1 // Copyright 2010 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/image_layer.h" 5 #include "cc/image_layer.h"
6 6
7 #include "base/compiler_specific.h" 7 #include "base/compiler_specific.h"
8 #include "cc/image_layer_updater.h" 8 #include "cc/image_layer_updater.h"
9 #include "cc/layer_updater.h" 9 #include "cc/layer_updater.h"
10 #include "cc/layer_tree_host.h" 10 #include "cc/layer_tree_host.h"
(...skipping 12 matching lines...) Expand all
23 23
24 void ImageLayer::SetBitmap(const SkBitmap& bitmap) { 24 void ImageLayer::SetBitmap(const SkBitmap& bitmap) {
25 // SetBitmap() currently gets called whenever there is any 25 // SetBitmap() currently gets called whenever there is any
26 // style change that affects the layer even if that change doesn't 26 // style change that affects the layer even if that change doesn't
27 // affect the actual contents of the image (e.g. a CSS animation). 27 // affect the actual contents of the image (e.g. a CSS animation).
28 // With this check in place we avoid unecessary texture uploads. 28 // With this check in place we avoid unecessary texture uploads.
29 if (bitmap.pixelRef() && bitmap.pixelRef() == bitmap_.pixelRef()) 29 if (bitmap.pixelRef() && bitmap.pixelRef() == bitmap_.pixelRef())
30 return; 30 return;
31 31
32 bitmap_ = bitmap; 32 bitmap_ = bitmap;
33 setNeedsDisplay(); 33 SetNeedsDisplay();
34 } 34 }
35 35
36 void ImageLayer::setTexturePriorities(const PriorityCalculator& priority_calc) { 36 void ImageLayer::SetTexturePriorities(const PriorityCalculator& priority_calc) {
37 // Update the tile data before creating all the layer's tiles. 37 // Update the tile data before creating all the layer's tiles.
38 updateTileSizeAndTilingOption(); 38 updateTileSizeAndTilingOption();
39 39
40 TiledLayer::setTexturePriorities(priority_calc); 40 TiledLayer::SetTexturePriorities(priority_calc);
41 } 41 }
42 42
43 void ImageLayer::update(ResourceUpdateQueue& queue, 43 void ImageLayer::Update(ResourceUpdateQueue* queue,
44 const OcclusionTracker* occlusion, 44 const OcclusionTracker* occlusion,
45 RenderingStats* stats) { 45 RenderingStats* stats) {
46 createUpdaterIfNeeded(); 46 createUpdaterIfNeeded();
47 if (m_needsDisplay) { 47 if (needs_display_) {
48 updater_->setBitmap(bitmap_); 48 updater_->setBitmap(bitmap_);
49 updateTileSizeAndTilingOption(); 49 updateTileSizeAndTilingOption();
50 invalidateContentRect(gfx::Rect(gfx::Point(), contentBounds())); 50 invalidateContentRect(gfx::Rect(content_bounds()));
51 m_needsDisplay = false; 51 needs_display_ = false;
52 } 52 }
53 TiledLayer::update(queue, occlusion, stats); 53 TiledLayer::Update(queue, occlusion, stats);
54 } 54 }
55 55
56 void ImageLayer::createUpdaterIfNeeded() { 56 void ImageLayer::createUpdaterIfNeeded() {
57 if (updater_) 57 if (updater_)
58 return; 58 return;
59 59
60 updater_ = ImageLayerUpdater::create(); 60 updater_ = ImageLayerUpdater::create();
61 GLenum texture_format = 61 GLenum texture_format =
62 layerTreeHost()->rendererCapabilities().bestTextureFormat; 62 layer_tree_host()->rendererCapabilities().bestTextureFormat;
63 setTextureFormat(texture_format); 63 setTextureFormat(texture_format);
64 } 64 }
65 65
66 LayerUpdater* ImageLayer::updater() const { 66 LayerUpdater* ImageLayer::updater() const {
67 return updater_.get(); 67 return updater_.get();
68 } 68 }
69 69
70 void ImageLayer::calculateContentsScale(float ideal_contents_scale, 70 void ImageLayer::CalculateContentsScale(float ideal_contents_scale,
71 bool animating_transform_to_screen, 71 bool animating_transform_to_screen,
72 float* contents_scale_x, 72 float* contents_scale_x,
73 float* contents_scale_y, 73 float* contents_scale_y,
74 gfx::Size* contentBounds) { 74 gfx::Size* contentBounds) {
75 *contents_scale_x = ImageContentsScaleX(); 75 *contents_scale_x = ImageContentsScaleX();
76 *contents_scale_y = ImageContentsScaleY(); 76 *contents_scale_y = ImageContentsScaleY();
77 *contentBounds = gfx::Size(bitmap_.width(), bitmap_.height()); 77 *contentBounds = gfx::Size(bitmap_.width(), bitmap_.height());
78 } 78 }
79 79
80 bool ImageLayer::drawsContent() const { 80 bool ImageLayer::DrawsContent() const {
81 return !bitmap_.isNull() && TiledLayer::drawsContent(); 81 return !bitmap_.isNull() && TiledLayer::DrawsContent();
82 } 82 }
83 83
84 float ImageLayer::ImageContentsScaleX() const { 84 float ImageLayer::ImageContentsScaleX() const {
85 if (bounds().IsEmpty() || bitmap_.width() == 0) 85 if (bounds().IsEmpty() || bitmap_.width() == 0)
86 return 1; 86 return 1;
87 return static_cast<float>(bitmap_.width()) / bounds().width(); 87 return static_cast<float>(bitmap_.width()) / bounds().width();
88 } 88 }
89 89
90 float ImageLayer::ImageContentsScaleY() const { 90 float ImageLayer::ImageContentsScaleY() const {
91 if (bounds().IsEmpty() || bitmap_.height() == 0) 91 if (bounds().IsEmpty() || bitmap_.height() == 0)
92 return 1; 92 return 1;
93 return static_cast<float>(bitmap_.height()) / bounds().height(); 93 return static_cast<float>(bitmap_.height()) / bounds().height();
94 } 94 }
95 95
96 } // namespace cc 96 } // namespace cc
OLDNEW
« no previous file with comments | « cc/image_layer.h ('k') | cc/io_surface_layer.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698