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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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/gl/init/gl_factory.h" | 5 #include "ui/gl/init/gl_factory.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/trace_event/trace_event.h" | 8 #include "base/trace_event/trace_event.h" |
9 #include "ui/gl/gl_context.h" | 9 #include "ui/gl/gl_context.h" |
10 #include "ui/gl/gl_context_egl.h" | 10 #include "ui/gl/gl_context_egl.h" |
11 #include "ui/gl/gl_context_osmesa.h" | 11 #include "ui/gl/gl_context_osmesa.h" |
12 #include "ui/gl/gl_context_stub.h" | 12 #include "ui/gl/gl_context_stub.h" |
13 #include "ui/gl/gl_context_wgl.h" | 13 #include "ui/gl/gl_context_wgl.h" |
14 #include "ui/gl/gl_implementation.h" | 14 #include "ui/gl/gl_implementation.h" |
15 #include "ui/gl/gl_share_group.h" | 15 #include "ui/gl/gl_share_group.h" |
16 #include "ui/gl/gl_surface.h" | 16 #include "ui/gl/gl_surface.h" |
| 17 #include "ui/gl/gl_surface_egl.h" |
| 18 #include "ui/gl/gl_surface_osmesa.h" |
| 19 #include "ui/gl/gl_surface_osmesa_win.h" |
| 20 #include "ui/gl/gl_surface_stub.h" |
| 21 #include "ui/gl/gl_surface_wgl.h" |
| 22 #include "ui/gl/vsync_provider_win.h" |
17 | 23 |
18 namespace gl { | 24 namespace gl { |
19 namespace init { | 25 namespace init { |
20 | 26 |
21 scoped_refptr<GLContext> CreateGLContext(GLShareGroup* share_group, | 27 scoped_refptr<GLContext> CreateGLContext(GLShareGroup* share_group, |
22 GLSurface* compatible_surface, | 28 GLSurface* compatible_surface, |
23 GpuPreference gpu_preference) { | 29 GpuPreference gpu_preference) { |
24 TRACE_EVENT0("gpu", "gl::init::CreateGLContext"); | 30 TRACE_EVENT0("gpu", "gl::init::CreateGLContext"); |
25 switch (GetGLImplementation()) { | 31 switch (GetGLImplementation()) { |
26 case kGLImplementationOSMesaGL: | 32 case kGLImplementationOSMesaGL: |
27 return InitializeGLContext(new GLContextOSMesa(share_group), | 33 return InitializeGLContext(new GLContextOSMesa(share_group), |
28 compatible_surface, gpu_preference); | 34 compatible_surface, gpu_preference); |
29 case kGLImplementationEGLGLES2: | 35 case kGLImplementationEGLGLES2: |
30 return InitializeGLContext(new GLContextEGL(share_group), | 36 return InitializeGLContext(new GLContextEGL(share_group), |
31 compatible_surface, gpu_preference); | 37 compatible_surface, gpu_preference); |
32 case kGLImplementationDesktopGL: | 38 case kGLImplementationDesktopGL: |
33 return InitializeGLContext(new GLContextWGL(share_group), | 39 return InitializeGLContext(new GLContextWGL(share_group), |
34 compatible_surface, gpu_preference); | 40 compatible_surface, gpu_preference); |
35 case kGLImplementationMockGL: | 41 case kGLImplementationMockGL: |
36 return new GLContextStub(share_group); | 42 return new GLContextStub(share_group); |
37 default: | 43 default: |
38 NOTREACHED(); | 44 NOTREACHED(); |
39 return nullptr; | 45 return nullptr; |
40 } | 46 } |
41 } | 47 } |
42 | 48 |
| 49 scoped_refptr<GLSurface> CreateViewGLSurface(gfx::AcceleratedWidget window) { |
| 50 TRACE_EVENT0("gpu", "gl::init::CreateViewGLSurface"); |
| 51 switch (GetGLImplementation()) { |
| 52 case kGLImplementationOSMesaGL: |
| 53 return InitializeGLSurface(new GLSurfaceOSMesaWin(window)); |
| 54 case kGLImplementationEGLGLES2: { |
| 55 DCHECK(window != gfx::kNullAcceleratedWidget); |
| 56 scoped_refptr<NativeViewGLSurfaceEGL> surface( |
| 57 new NativeViewGLSurfaceEGL(window)); |
| 58 std::unique_ptr<gfx::VSyncProvider> sync_provider; |
| 59 sync_provider.reset(new VSyncProviderWin(window)); |
| 60 if (!surface->Initialize(std::move(sync_provider))) |
| 61 return nullptr; |
| 62 |
| 63 return surface; |
| 64 } |
| 65 case kGLImplementationDesktopGL: |
| 66 return InitializeGLSurface(new NativeViewGLSurfaceWGL(window)); |
| 67 case kGLImplementationMockGL: |
| 68 return new GLSurfaceStub; |
| 69 default: |
| 70 NOTREACHED(); |
| 71 return nullptr; |
| 72 } |
| 73 } |
| 74 |
| 75 scoped_refptr<GLSurface> CreateOffscreenGLSurface(const gfx::Size& size) { |
| 76 TRACE_EVENT0("gpu", "gl::init::CreateOffscreenGLSurface"); |
| 77 switch (GetGLImplementation()) { |
| 78 case kGLImplementationOSMesaGL: |
| 79 return InitializeGLSurface( |
| 80 new GLSurfaceOSMesa(GLSurface::SURFACE_OSMESA_RGBA, size)); |
| 81 case kGLImplementationEGLGLES2: |
| 82 return InitializeGLSurface(new PbufferGLSurfaceEGL(size)); |
| 83 case kGLImplementationDesktopGL: |
| 84 return InitializeGLSurface(new PbufferGLSurfaceWGL(size)); |
| 85 case kGLImplementationMockGL: |
| 86 return new GLSurfaceStub; |
| 87 default: |
| 88 NOTREACHED(); |
| 89 return nullptr; |
| 90 } |
| 91 } |
| 92 |
43 } // namespace init | 93 } // namespace init |
44 } // namespace gl | 94 } // namespace gl |
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