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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/context_provider.h" | 11 #include "cc/output/context_provider.h" |
12 #include "cc/output/output_surface_client.h" | 12 #include "cc/output/output_surface_client.h" |
13 #include "cc/output/output_surface_frame.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), |
24 synthetic_begin_frame_source_(synthetic_begin_frame_source), | 24 synthetic_begin_frame_source_(synthetic_begin_frame_source), |
25 weak_ptr_factory_(this) { | 25 weak_ptr_factory_(this) { |
| 26 capabilities_.flipped_output_surface = |
| 27 context_provider->ContextCapabilities().flips_vertically; |
26 context_provider->SetDelegate(this); | 28 context_provider->SetDelegate(this); |
27 } | 29 } |
28 | 30 |
29 DirectOutputSurface::~DirectOutputSurface() = default; | 31 DirectOutputSurface::~DirectOutputSurface() {} |
30 | 32 |
31 bool DirectOutputSurface::BindToClient(cc::OutputSurfaceClient* client) { | 33 void DirectOutputSurface::BindToClient(cc::OutputSurfaceClient* client) { |
32 if (!cc::OutputSurface::BindToClient(client)) | 34 DCHECK(client); |
33 return false; | 35 DCHECK(!client_); |
34 | 36 client_ = client; |
35 if (capabilities_.uses_default_gl_framebuffer) { | |
36 capabilities_.flipped_output_surface = | |
37 context_provider()->ContextCapabilities().flips_vertically; | |
38 } | |
39 return true; | |
40 } | 37 } |
41 | 38 |
42 void DirectOutputSurface::EnsureBackbuffer() {} | 39 void DirectOutputSurface::EnsureBackbuffer() {} |
43 | 40 |
44 void DirectOutputSurface::DiscardBackbuffer() { | 41 void DirectOutputSurface::DiscardBackbuffer() { |
45 context_provider()->ContextGL()->DiscardBackbufferCHROMIUM(); | 42 context_provider()->ContextGL()->DiscardBackbufferCHROMIUM(); |
46 } | 43 } |
47 | 44 |
48 void DirectOutputSurface::BindFramebuffer() { | 45 void DirectOutputSurface::BindFramebuffer() { |
49 context_provider()->ContextGL()->BindFramebuffer(GL_FRAMEBUFFER, 0); | 46 context_provider()->ContextGL()->BindFramebuffer(GL_FRAMEBUFFER, 0); |
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114 synthetic_begin_frame_source_->OnUpdateVSyncParameters( | 111 synthetic_begin_frame_source_->OnUpdateVSyncParameters( |
115 timebase, | 112 timebase, |
116 interval.is_zero() ? cc::BeginFrameArgs::DefaultInterval() : interval); | 113 interval.is_zero() ? cc::BeginFrameArgs::DefaultInterval() : interval); |
117 } | 114 } |
118 | 115 |
119 void DirectOutputSurface::OnSwapBuffersComplete() { | 116 void DirectOutputSurface::OnSwapBuffersComplete() { |
120 client_->DidReceiveSwapBuffersAck(); | 117 client_->DidReceiveSwapBuffersAck(); |
121 } | 118 } |
122 | 119 |
123 } // namespace ui | 120 } // namespace ui |
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