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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 "ui/ozone/demo/software_renderer.h" | 5 #include "ui/ozone/demo/software_renderer.h" |
| 6 | 6 |
| 7 #include "third_party/skia/include/core/SkCanvas.h" | 7 #include "third_party/skia/include/core/SkCanvas.h" |
| 8 #include "third_party/skia/include/core/SkSurface.h" | 8 #include "third_party/skia/include/core/SkSurface.h" |
| 9 #include "ui/gfx/vsync_provider.h" | 9 #include "ui/gfx/vsync_provider.h" |
| 10 #include "ui/ozone/public/ozone_platform.h" | 10 #include "ui/ozone/public/ozone_platform.h" |
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| 39 | 39 |
| 40 software_surface_->ResizeCanvas(size_); | 40 software_surface_->ResizeCanvas(size_); |
| 41 vsync_provider_ = software_surface_->CreateVSyncProvider(); | 41 vsync_provider_ = software_surface_->CreateVSyncProvider(); |
| 42 RenderFrame(); | 42 RenderFrame(); |
| 43 return true; | 43 return true; |
| 44 } | 44 } |
| 45 | 45 |
| 46 void SoftwareRenderer::RenderFrame() { | 46 void SoftwareRenderer::RenderFrame() { |
| 47 float fraction = NextFraction(); | 47 float fraction = NextFraction(); |
| 48 | 48 |
| 49 skia::RefPtr<SkSurface> surface = software_surface_->GetSurface(); | 49 sk_sp<SkSurface> surface = software_surface_->GetSurface(); |
| 50 | 50 |
| 51 SkColor color = | 51 SkColor color = |
| 52 SkColorSetARGB(0xff, 0, 0xff * fraction, 0xff * (1 - fraction)); | 52 SkColorSetARGB(0xff, 0, 0xff * fraction, 0xff * (1 - fraction)); |
| 53 | 53 |
| 54 surface->getCanvas()->clear(color); | 54 surface->getCanvas()->clear(color); |
| 55 | 55 |
| 56 software_surface_->PresentCanvas(gfx::Rect(size_)); | 56 software_surface_->PresentCanvas(gfx::Rect(size_)); |
| 57 | 57 |
| 58 if (vsync_provider_) { | 58 if (vsync_provider_) { |
| 59 vsync_provider_->GetVSyncParameters( | 59 vsync_provider_->GetVSyncParameters( |
| 60 base::Bind(&SoftwareRenderer::UpdateVSyncParameters, | 60 base::Bind(&SoftwareRenderer::UpdateVSyncParameters, |
| 61 weak_ptr_factory_.GetWeakPtr())); | 61 weak_ptr_factory_.GetWeakPtr())); |
| 62 } | 62 } |
| 63 | 63 |
| 64 timer_.Start(FROM_HERE, vsync_period_, this, &SoftwareRenderer::RenderFrame); | 64 timer_.Start(FROM_HERE, vsync_period_, this, &SoftwareRenderer::RenderFrame); |
| 65 } | 65 } |
| 66 | 66 |
| 67 void SoftwareRenderer::UpdateVSyncParameters(const base::TimeTicks timebase, | 67 void SoftwareRenderer::UpdateVSyncParameters(const base::TimeTicks timebase, |
| 68 const base::TimeDelta interval) { | 68 const base::TimeDelta interval) { |
| 69 vsync_period_ = interval; | 69 vsync_period_ = interval; |
| 70 } | 70 } |
| 71 | 71 |
| 72 } // namespace ui | 72 } // namespace ui |
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