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Issue 22796028: Updating Chromium to Skia SkBaseDevice/SkBitmapDevice split (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Added TODOs Created 7 years, 3 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 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 "content/renderer/gpu/compositor_software_output_device.h" 5 #include "content/renderer/gpu/compositor_software_output_device.h"
6 6
7 #include "base/logging.h" 7 #include "base/logging.h"
8 #include "cc/output/software_frame_data.h" 8 #include "cc/output/software_frame_data.h"
9 #include "content/renderer/render_process.h" 9 #include "content/renderer/render_process.h"
10 #include "third_party/skia/include/core/SkBitmapDevice.h"
10 #include "third_party/skia/include/core/SkCanvas.h" 11 #include "third_party/skia/include/core/SkCanvas.h"
11 #include "third_party/skia/include/core/SkDevice.h"
12 #include "third_party/skia/include/core/SkPixelRef.h" 12 #include "third_party/skia/include/core/SkPixelRef.h"
13 #include "third_party/skia/include/core/SkRegion.h" 13 #include "third_party/skia/include/core/SkRegion.h"
14 #include "ui/gfx/skia_util.h" 14 #include "ui/gfx/skia_util.h"
15 15
16 namespace content { 16 namespace content {
17 17
18 CompositorSoftwareOutputDevice::Buffer::Buffer( 18 CompositorSoftwareOutputDevice::Buffer::Buffer(
19 unsigned id, scoped_ptr<base::SharedMemory> mem) 19 unsigned id, scoped_ptr<base::SharedMemory> mem)
20 : id_(id), 20 : id_(id),
21 mem_(mem.Pass()), 21 mem_(mem.Pass()),
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140 current_index_ = FindFreeBuffer(current_index_ + 1); 140 current_index_ = FindFreeBuffer(current_index_ + 1);
141 Buffer* current = buffers_[current_index_]; 141 Buffer* current = buffers_[current_index_];
142 DCHECK(current->free()); 142 DCHECK(current->free());
143 current->SetFree(false); 143 current->SetFree(false);
144 144
145 // Set up a canvas for the current front buffer. 145 // Set up a canvas for the current front buffer.
146 bitmap_.setConfig(SkBitmap::kARGB_8888_Config, 146 bitmap_.setConfig(SkBitmap::kARGB_8888_Config,
147 viewport_size_.width(), 147 viewport_size_.width(),
148 viewport_size_.height()); 148 viewport_size_.height());
149 bitmap_.setPixels(current->memory()); 149 bitmap_.setPixels(current->memory());
150 device_ = skia::AdoptRef(new SkDevice(bitmap_)); 150 device_ = skia::AdoptRef(new SkBitmapDevice(bitmap_));
151 canvas_ = skia::AdoptRef(new SkCanvas(device_.get())); 151 canvas_ = skia::AdoptRef(new SkCanvas(device_.get()));
152 152
153 if (!previous) { 153 if (!previous) {
154 DCHECK(damage_rect == gfx::Rect(viewport_size_)); 154 DCHECK(damage_rect == gfx::Rect(viewport_size_));
155 } else { 155 } else {
156 // Find the smallest damage region that needs 156 // Find the smallest damage region that needs
157 // to be copied from the |previous| buffer. 157 // to be copied from the |previous| buffer.
158 SkRegion region; 158 SkRegion region;
159 bool found = 159 bool found =
160 current->FindDamageDifferenceFrom(previous, &region) || 160 current->FindDamageDifferenceFrom(previous, &region) ||
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219 return; 219 return;
220 } else { 220 } else {
221 it = std::find_if(awaiting_ack_.begin(), awaiting_ack_.end(), 221 it = std::find_if(awaiting_ack_.begin(), awaiting_ack_.end(),
222 CompareById(id)); 222 CompareById(id));
223 DCHECK(it != awaiting_ack_.end()); 223 DCHECK(it != awaiting_ack_.end());
224 awaiting_ack_.erase(it); 224 awaiting_ack_.erase(it);
225 } 225 }
226 } 226 }
227 227
228 } // namespace content 228 } // namespace content
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