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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_rasterizer.h" | 5 #include "cc/resources/gpu_rasterizer.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
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45 float scale) { | 45 float scale) { |
46 // Play back raster_source into temp SkPicture. | 46 // Play back raster_source into temp SkPicture. |
47 SkPictureRecorder recorder; | 47 SkPictureRecorder recorder; |
48 gfx::Size size = write_lock->resource()->size; | 48 gfx::Size size = write_lock->resource()->size; |
49 const int flags = SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag; | 49 const int flags = SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag; |
50 skia::RefPtr<SkCanvas> canvas = skia::SharePtr( | 50 skia::RefPtr<SkCanvas> canvas = skia::SharePtr( |
51 recorder.beginRecording(size.width(), size.height(), NULL, flags)); | 51 recorder.beginRecording(size.width(), size.height(), NULL, flags)); |
52 canvas->save(); | 52 canvas->save(); |
53 raster_source->PlaybackToCanvas(canvas.get(), rect, scale); | 53 raster_source->PlaybackToCanvas(canvas.get(), rect, scale); |
54 canvas->restore(); | 54 canvas->restore(); |
55 skia::RefPtr<SkPicture> picture = skia::AdoptRef(recorder.endRecording()); | 55 skia::RefPtr<SkPicture> picture = |
| 56 skia::AdoptRef(recorder.endRecordingAsPicture()); |
56 | 57 |
57 // Turn on distance fields for layers that have ever animated. | 58 // Turn on distance fields for layers that have ever animated. |
58 bool use_distance_field_text = | 59 bool use_distance_field_text = |
59 use_distance_field_text_ || | 60 use_distance_field_text_ || |
60 raster_source->ShouldAttemptToUseDistanceFieldText(); | 61 raster_source->ShouldAttemptToUseDistanceFieldText(); |
61 | 62 |
62 // Playback picture into resource. | 63 // Playback picture into resource. |
63 { | 64 { |
64 ScopedGpuRaster gpu_raster( | 65 ScopedGpuRaster gpu_raster( |
65 resource_provider_->output_surface()->worker_context_provider()); | 66 resource_provider_->output_surface()->worker_context_provider()); |
66 write_lock->InitSkSurface(use_distance_field_text, | 67 write_lock->InitSkSurface(use_distance_field_text, |
67 raster_source->CanUseLCDText(), | 68 raster_source->CanUseLCDText(), |
68 msaa_sample_count_); | 69 msaa_sample_count_); |
69 | 70 |
70 SkSurface* sk_surface = write_lock->sk_surface(); | 71 SkSurface* sk_surface = write_lock->sk_surface(); |
71 | 72 |
72 // Allocating an SkSurface will fail after a lost context. Pretend we | 73 // Allocating an SkSurface will fail after a lost context. Pretend we |
73 // rasterized, as the contents of the resource don't matter anymore. | 74 // rasterized, as the contents of the resource don't matter anymore. |
74 if (!sk_surface) | 75 if (!sk_surface) |
75 return; | 76 return; |
76 | 77 |
77 SkMultiPictureDraw multi_picture_draw; | 78 SkMultiPictureDraw multi_picture_draw; |
78 multi_picture_draw.add(sk_surface->getCanvas(), picture.get()); | 79 multi_picture_draw.add(sk_surface->getCanvas(), picture.get()); |
79 multi_picture_draw.draw(msaa_sample_count_ > 0); | 80 multi_picture_draw.draw(msaa_sample_count_ > 0); |
80 write_lock->ReleaseSkSurface(); | 81 write_lock->ReleaseSkSurface(); |
81 } | 82 } |
82 } | 83 } |
83 | 84 |
84 } // namespace cc | 85 } // namespace cc |
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