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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/gpu_raster_worker_pool.h" | 5 #include "cc/resources/gpu_raster_worker_pool.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/debug/trace_event.h" | 9 #include "base/debug/trace_event.h" |
10 #include "cc/output/context_provider.h" | 10 #include "cc/output/context_provider.h" |
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29 SkMultiPictureDraw* multi_picture_draw) | 29 SkMultiPictureDraw* multi_picture_draw) |
30 : resource_provider_(resource_provider), | 30 : resource_provider_(resource_provider), |
31 resource_(resource), | 31 resource_(resource), |
32 surface_(resource_provider->LockForWriteToSkSurface(resource->id())), | 32 surface_(resource_provider->LockForWriteToSkSurface(resource->id())), |
33 multi_picture_draw_(multi_picture_draw) {} | 33 multi_picture_draw_(multi_picture_draw) {} |
34 virtual ~RasterBufferImpl() { | 34 virtual ~RasterBufferImpl() { |
35 resource_provider_->UnlockForWriteToSkSurface(resource_->id()); | 35 resource_provider_->UnlockForWriteToSkSurface(resource_->id()); |
36 } | 36 } |
37 | 37 |
38 // Overridden from RasterBuffer: | 38 // Overridden from RasterBuffer: |
39 virtual skia::RefPtr<SkCanvas> AcquireSkCanvas() OVERRIDE { | 39 virtual skia::RefPtr<SkCanvas> AcquireSkCanvas() override { |
40 if (!surface_) | 40 if (!surface_) |
41 return skia::AdoptRef(SkCreateNullCanvas()); | 41 return skia::AdoptRef(SkCreateNullCanvas()); |
42 | 42 |
43 skia::RefPtr<SkCanvas> canvas = skia::SharePtr(recorder_.beginRecording( | 43 skia::RefPtr<SkCanvas> canvas = skia::SharePtr(recorder_.beginRecording( |
44 resource_->size().width(), resource_->size().height())); | 44 resource_->size().width(), resource_->size().height())); |
45 | 45 |
46 // Balanced with restore() call in ReleaseSkCanvas. save()/restore() calls | 46 // Balanced with restore() call in ReleaseSkCanvas. save()/restore() calls |
47 // are needed to ensure that canvas returns to its previous state after use. | 47 // are needed to ensure that canvas returns to its previous state after use. |
48 canvas->save(); | 48 canvas->save(); |
49 return canvas; | 49 return canvas; |
50 } | 50 } |
51 virtual void ReleaseSkCanvas(const skia::RefPtr<SkCanvas>& canvas) OVERRIDE { | 51 virtual void ReleaseSkCanvas(const skia::RefPtr<SkCanvas>& canvas) override { |
52 if (!surface_) | 52 if (!surface_) |
53 return; | 53 return; |
54 | 54 |
55 // Balanced with save() call in AcquireSkCanvas. | 55 // Balanced with save() call in AcquireSkCanvas. |
56 canvas->restore(); | 56 canvas->restore(); |
57 | 57 |
58 // Add the canvas and recorded picture to |multi_picture_draw_|. | 58 // Add the canvas and recorded picture to |multi_picture_draw_|. |
59 skia::RefPtr<SkPicture> picture = skia::AdoptRef(recorder_.endRecording()); | 59 skia::RefPtr<SkPicture> picture = skia::AdoptRef(recorder_.endRecording()); |
60 multi_picture_draw_->add(surface_->getCanvas(), picture.get()); | 60 multi_picture_draw_->add(surface_->getCanvas(), picture.get()); |
61 } | 61 } |
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239 | 239 |
240 ScopedGpuRaster gpu_raster(context_provider_); | 240 ScopedGpuRaster gpu_raster(context_provider_); |
241 task_graph_runner_->RunUntilIdle(); | 241 task_graph_runner_->RunUntilIdle(); |
242 | 242 |
243 // Draw each all of the pictures that were collected. This will also clear | 243 // Draw each all of the pictures that were collected. This will also clear |
244 // the pictures and canvases added to |multi_picture_draw_| | 244 // the pictures and canvases added to |multi_picture_draw_| |
245 multi_picture_draw_.draw(); | 245 multi_picture_draw_.draw(); |
246 } | 246 } |
247 | 247 |
248 } // namespace cc | 248 } // namespace cc |
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