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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 "content/browser/compositor/gpu_browser_compositor_output_surface.h" | 5 #include "content/browser/compositor/gpu_browser_compositor_output_surface.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
10 #include "cc/output/output_surface_client.h" | 10 #include "cc/output/output_surface_client.h" |
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89 bool has_alpha, | 89 bool has_alpha, |
90 bool use_stencil) { | 90 bool use_stencil) { |
91 context_provider()->ContextGL()->ResizeCHROMIUM( | 91 context_provider()->ContextGL()->ResizeCHROMIUM( |
92 size.width(), size.height(), device_scale_factor, has_alpha); | 92 size.width(), size.height(), device_scale_factor, has_alpha); |
93 } | 93 } |
94 | 94 |
95 void GpuBrowserCompositorOutputSurface::SwapBuffers( | 95 void GpuBrowserCompositorOutputSurface::SwapBuffers( |
96 cc::OutputSurfaceFrame frame) { | 96 cc::OutputSurfaceFrame frame) { |
97 GetCommandBufferProxy()->SetLatencyInfo(frame.latency_info); | 97 GetCommandBufferProxy()->SetLatencyInfo(frame.latency_info); |
98 | 98 |
99 gfx::Rect swap_rect = frame.sub_buffer_rect; | |
100 gfx::Size surface_size = frame.size; | 99 gfx::Size surface_size = frame.size; |
101 if (reflector_) { | 100 if (reflector_) { |
102 if (swap_rect == gfx::Rect(surface_size)) { | 101 if (frame.sub_buffer_rect) { |
| 102 reflector_texture_->CopyTextureSubImage(*frame.sub_buffer_rect); |
| 103 reflector_->OnSourcePostSubBuffer(*frame.sub_buffer_rect, surface_size); |
| 104 } else { |
103 reflector_texture_->CopyTextureFullImage(surface_size); | 105 reflector_texture_->CopyTextureFullImage(surface_size); |
104 reflector_->OnSourceSwapBuffers(surface_size); | 106 reflector_->OnSourceSwapBuffers(surface_size); |
105 } else { | |
106 reflector_texture_->CopyTextureSubImage(swap_rect); | |
107 reflector_->OnSourcePostSubBuffer(swap_rect, surface_size); | |
108 } | 107 } |
109 } | 108 } |
110 | 109 |
111 if (swap_rect == gfx::Rect(frame.size)) | 110 if (frame.sub_buffer_rect) { |
| 111 context_provider_->ContextSupport()->PartialSwapBuffers( |
| 112 *frame.sub_buffer_rect); |
| 113 } else { |
112 context_provider_->ContextSupport()->Swap(); | 114 context_provider_->ContextSupport()->Swap(); |
113 else | 115 } |
114 context_provider_->ContextSupport()->PartialSwapBuffers(swap_rect); | |
115 } | 116 } |
116 | 117 |
117 uint32_t GpuBrowserCompositorOutputSurface::GetFramebufferCopyTextureFormat() { | 118 uint32_t GpuBrowserCompositorOutputSurface::GetFramebufferCopyTextureFormat() { |
118 auto* gl = static_cast<ui::ContextProviderCommandBuffer*>(context_provider()); | 119 auto* gl = static_cast<ui::ContextProviderCommandBuffer*>(context_provider()); |
119 return gl->GetCopyTextureInternalFormat(); | 120 return gl->GetCopyTextureInternalFormat(); |
120 } | 121 } |
121 | 122 |
122 bool GpuBrowserCompositorOutputSurface::IsDisplayedAsOverlayPlane() const { | 123 bool GpuBrowserCompositorOutputSurface::IsDisplayedAsOverlayPlane() const { |
123 return false; | 124 return false; |
124 } | 125 } |
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140 GpuBrowserCompositorOutputSurface::GetCommandBufferProxy() { | 141 GpuBrowserCompositorOutputSurface::GetCommandBufferProxy() { |
141 ui::ContextProviderCommandBuffer* provider_command_buffer = | 142 ui::ContextProviderCommandBuffer* provider_command_buffer = |
142 static_cast<ui::ContextProviderCommandBuffer*>(context_provider_.get()); | 143 static_cast<ui::ContextProviderCommandBuffer*>(context_provider_.get()); |
143 gpu::CommandBufferProxyImpl* command_buffer_proxy = | 144 gpu::CommandBufferProxyImpl* command_buffer_proxy = |
144 provider_command_buffer->GetCommandBufferProxy(); | 145 provider_command_buffer->GetCommandBufferProxy(); |
145 DCHECK(command_buffer_proxy); | 146 DCHECK(command_buffer_proxy); |
146 return command_buffer_proxy; | 147 return command_buffer_proxy; |
147 } | 148 } |
148 | 149 |
149 } // namespace content | 150 } // namespace content |
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