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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/gfx/gl/gl_surface.h" | 5 #include "ui/gfx/gl/gl_surface.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "third_party/mesa/MesaLib/include/GL/osmesa.h" | 9 #include "third_party/mesa/MesaLib/include/GL/osmesa.h" |
10 #include "ui/gfx/gl/gl_bindings.h" | 10 #include "ui/gfx/gl/gl_bindings.h" |
11 #include "ui/gfx/gl/gl_implementation.h" | 11 #include "ui/gfx/gl/gl_implementation.h" |
12 #include "ui/gfx/gl/gl_surface_egl.h" | 12 #include "ui/gfx/gl/gl_surface_egl.h" |
13 #include "ui/gfx/gl/gl_surface_osmesa.h" | 13 #include "ui/gfx/gl/gl_surface_osmesa.h" |
14 #include "ui/gfx/gl/gl_surface_stub.h" | 14 #include "ui/gfx/gl/gl_surface_stub.h" |
15 #include "ui/gfx/gl/gl_surface_wgl.h" | 15 #include "ui/gfx/gl/gl_surface_wgl.h" |
16 | 16 |
17 namespace gfx { | 17 namespace gfx { |
18 | 18 |
19 // This OSMesa GL surface can use GDI to swap the contents of the buffer to a | 19 // This OSMesa GL surface can use GDI to swap the contents of the buffer to a |
20 // view. | 20 // view. |
21 class NativeViewGLSurfaceOSMesa : public GLSurfaceOSMesa { | 21 class NativeViewGLSurfaceOSMesa : public GLSurfaceOSMesa { |
22 public: | 22 public: |
23 explicit NativeViewGLSurfaceOSMesa(gfx::PluginWindowHandle window); | 23 explicit NativeViewGLSurfaceOSMesa(gfx::AcceleratedWidget window); |
24 virtual ~NativeViewGLSurfaceOSMesa(); | 24 virtual ~NativeViewGLSurfaceOSMesa(); |
25 | 25 |
26 // Implement subset of GLSurface. | 26 // Implement subset of GLSurface. |
27 virtual bool Initialize() OVERRIDE; | 27 virtual bool Initialize() OVERRIDE; |
28 virtual void Destroy() OVERRIDE; | 28 virtual void Destroy() OVERRIDE; |
29 virtual bool IsOffscreen() OVERRIDE; | 29 virtual bool IsOffscreen() OVERRIDE; |
30 virtual bool SwapBuffers() OVERRIDE; | 30 virtual bool SwapBuffers() OVERRIDE; |
31 virtual std::string GetExtensions() OVERRIDE; | 31 virtual std::string GetExtensions() OVERRIDE; |
32 virtual bool PostSubBuffer(int x, int y, int width, int height) OVERRIDE; | 32 virtual bool PostSubBuffer(int x, int y, int width, int height) OVERRIDE; |
33 | 33 |
34 private: | 34 private: |
35 gfx::PluginWindowHandle window_; | 35 gfx::AcceleratedWidget window_; |
36 HDC device_context_; | 36 HDC device_context_; |
37 | 37 |
38 DISALLOW_COPY_AND_ASSIGN(NativeViewGLSurfaceOSMesa); | 38 DISALLOW_COPY_AND_ASSIGN(NativeViewGLSurfaceOSMesa); |
39 }; | 39 }; |
40 | 40 |
41 // Helper routine that does one-off initialization like determining the | 41 // Helper routine that does one-off initialization like determining the |
42 // pixel format and initializing the GL bindings. | 42 // pixel format and initializing the GL bindings. |
43 bool GLSurface::InitializeOneOffInternal() { | 43 bool GLSurface::InitializeOneOffInternal() { |
44 switch (GetGLImplementation()) { | 44 switch (GetGLImplementation()) { |
45 case kGLImplementationDesktopGL: | 45 case kGLImplementationDesktopGL: |
46 if (!GLSurfaceWGL::InitializeOneOff()) { | 46 if (!GLSurfaceWGL::InitializeOneOff()) { |
47 LOG(ERROR) << "GLSurfaceWGL::InitializeOneOff failed."; | 47 LOG(ERROR) << "GLSurfaceWGL::InitializeOneOff failed."; |
48 return false; | 48 return false; |
49 } | 49 } |
50 break; | 50 break; |
51 case kGLImplementationEGLGLES2: | 51 case kGLImplementationEGLGLES2: |
52 if (!GLSurfaceEGL::InitializeOneOff()) { | 52 if (!GLSurfaceEGL::InitializeOneOff()) { |
53 LOG(ERROR) << "GLSurfaceEGL::InitializeOneOff failed."; | 53 LOG(ERROR) << "GLSurfaceEGL::InitializeOneOff failed."; |
54 return false; | 54 return false; |
55 } | 55 } |
56 break; | 56 break; |
57 } | 57 } |
58 return true; | 58 return true; |
59 } | 59 } |
60 | 60 |
61 NativeViewGLSurfaceOSMesa::NativeViewGLSurfaceOSMesa( | 61 NativeViewGLSurfaceOSMesa::NativeViewGLSurfaceOSMesa( |
62 gfx::PluginWindowHandle window) | 62 gfx::AcceleratedWidget window) |
63 : GLSurfaceOSMesa(OSMESA_RGBA, gfx::Size(1, 1)), | 63 : GLSurfaceOSMesa(OSMESA_RGBA, gfx::Size(1, 1)), |
64 window_(window), | 64 window_(window), |
65 device_context_(NULL) { | 65 device_context_(NULL) { |
66 DCHECK(window); | 66 DCHECK(window); |
67 } | 67 } |
68 | 68 |
69 NativeViewGLSurfaceOSMesa::~NativeViewGLSurfaceOSMesa() { | 69 NativeViewGLSurfaceOSMesa::~NativeViewGLSurfaceOSMesa() { |
70 Destroy(); | 70 Destroy(); |
71 } | 71 } |
72 | 72 |
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166 GetHandle(), | 166 GetHandle(), |
167 reinterpret_cast<BITMAPINFO*>(&info), | 167 reinterpret_cast<BITMAPINFO*>(&info), |
168 DIB_RGB_COLORS, | 168 DIB_RGB_COLORS, |
169 SRCCOPY); | 169 SRCCOPY); |
170 | 170 |
171 return true; | 171 return true; |
172 } | 172 } |
173 | 173 |
174 scoped_refptr<GLSurface> GLSurface::CreateViewGLSurface( | 174 scoped_refptr<GLSurface> GLSurface::CreateViewGLSurface( |
175 bool software, | 175 bool software, |
176 gfx::PluginWindowHandle window) { | 176 gfx::AcceleratedWidget window) { |
177 switch (GetGLImplementation()) { | 177 switch (GetGLImplementation()) { |
178 case kGLImplementationOSMesaGL: { | 178 case kGLImplementationOSMesaGL: { |
179 scoped_refptr<GLSurface> surface( | 179 scoped_refptr<GLSurface> surface( |
180 new NativeViewGLSurfaceOSMesa(window)); | 180 new NativeViewGLSurfaceOSMesa(window)); |
181 if (!surface->Initialize()) | 181 if (!surface->Initialize()) |
182 return NULL; | 182 return NULL; |
183 | 183 |
184 return surface; | 184 return surface; |
185 } | 185 } |
186 case kGLImplementationEGLGLES2: { | 186 case kGLImplementationEGLGLES2: { |
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239 } | 239 } |
240 case kGLImplementationMockGL: | 240 case kGLImplementationMockGL: |
241 return new GLSurfaceStub; | 241 return new GLSurfaceStub; |
242 default: | 242 default: |
243 NOTREACHED(); | 243 NOTREACHED(); |
244 return NULL; | 244 return NULL; |
245 } | 245 } |
246 } | 246 } |
247 | 247 |
248 } // namespace gfx | 248 } // namespace gfx |
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