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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 "services/ui/surfaces/direct_output_surface.h" | 5 #include "services/ui/surfaces/direct_output_surface.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
11 #include "cc/output/compositor_frame.h" | |
12 #include "cc/output/context_provider.h" | 11 #include "cc/output/context_provider.h" |
13 #include "cc/output/output_surface_client.h" | 12 #include "cc/output/output_surface_client.h" |
| 13 #include "cc/output/output_surface_frame.h" |
14 #include "cc/scheduler/begin_frame_source.h" | 14 #include "cc/scheduler/begin_frame_source.h" |
15 #include "gpu/command_buffer/client/context_support.h" | 15 #include "gpu/command_buffer/client/context_support.h" |
16 #include "gpu/command_buffer/client/gles2_interface.h" | 16 #include "gpu/command_buffer/client/gles2_interface.h" |
17 | 17 |
18 namespace ui { | 18 namespace ui { |
19 | 19 |
20 DirectOutputSurface::DirectOutputSurface( | 20 DirectOutputSurface::DirectOutputSurface( |
21 scoped_refptr<SurfacesContextProvider> context_provider, | 21 scoped_refptr<SurfacesContextProvider> context_provider, |
22 cc::SyntheticBeginFrameSource* synthetic_begin_frame_source) | 22 cc::SyntheticBeginFrameSource* synthetic_begin_frame_source) |
23 : cc::OutputSurface(context_provider), | 23 : cc::OutputSurface(context_provider), |
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42 void DirectOutputSurface::EnsureBackbuffer() {} | 42 void DirectOutputSurface::EnsureBackbuffer() {} |
43 | 43 |
44 void DirectOutputSurface::DiscardBackbuffer() { | 44 void DirectOutputSurface::DiscardBackbuffer() { |
45 context_provider()->ContextGL()->DiscardBackbufferCHROMIUM(); | 45 context_provider()->ContextGL()->DiscardBackbufferCHROMIUM(); |
46 } | 46 } |
47 | 47 |
48 void DirectOutputSurface::BindFramebuffer() { | 48 void DirectOutputSurface::BindFramebuffer() { |
49 context_provider()->ContextGL()->BindFramebuffer(GL_FRAMEBUFFER, 0); | 49 context_provider()->ContextGL()->BindFramebuffer(GL_FRAMEBUFFER, 0); |
50 } | 50 } |
51 | 51 |
52 void DirectOutputSurface::SwapBuffers(cc::CompositorFrame frame) { | 52 void DirectOutputSurface::SwapBuffers(cc::OutputSurfaceFrame frame) { |
53 DCHECK(context_provider_); | 53 DCHECK(context_provider_); |
54 DCHECK(frame.gl_frame_data); | 54 if (frame.sub_buffer_rect == gfx::Rect(frame.size)) { |
55 if (frame.gl_frame_data->sub_buffer_rect == | |
56 gfx::Rect(frame.gl_frame_data->size)) { | |
57 context_provider_->ContextSupport()->Swap(); | 55 context_provider_->ContextSupport()->Swap(); |
58 } else { | 56 } else { |
59 context_provider_->ContextSupport()->PartialSwapBuffers( | 57 context_provider_->ContextSupport()->PartialSwapBuffers( |
60 frame.gl_frame_data->sub_buffer_rect); | 58 frame.sub_buffer_rect); |
61 } | 59 } |
62 | 60 |
63 gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL(); | 61 gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL(); |
64 const GLuint64 fence_sync = gl->InsertFenceSyncCHROMIUM(); | 62 const GLuint64 fence_sync = gl->InsertFenceSyncCHROMIUM(); |
65 gl->ShallowFlushCHROMIUM(); | 63 gl->ShallowFlushCHROMIUM(); |
66 | 64 |
67 gpu::SyncToken sync_token; | 65 gpu::SyncToken sync_token; |
68 gl->GenUnverifiedSyncTokenCHROMIUM(fence_sync, sync_token.GetData()); | 66 gl->GenUnverifiedSyncTokenCHROMIUM(fence_sync, sync_token.GetData()); |
69 | 67 |
70 context_provider_->ContextSupport()->SignalSyncToken( | 68 context_provider_->ContextSupport()->SignalSyncToken( |
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108 synthetic_begin_frame_source_->OnUpdateVSyncParameters( | 106 synthetic_begin_frame_source_->OnUpdateVSyncParameters( |
109 timebase, | 107 timebase, |
110 interval.is_zero() ? cc::BeginFrameArgs::DefaultInterval() : interval); | 108 interval.is_zero() ? cc::BeginFrameArgs::DefaultInterval() : interval); |
111 } | 109 } |
112 | 110 |
113 void DirectOutputSurface::OnSwapBuffersComplete() { | 111 void DirectOutputSurface::OnSwapBuffersComplete() { |
114 client_->DidSwapBuffersComplete(); | 112 client_->DidSwapBuffersComplete(); |
115 } | 113 } |
116 | 114 |
117 } // namespace ui | 115 } // namespace ui |
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