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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 #ifndef GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ | 5 #ifndef GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ |
| 6 #define GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ | 6 #define GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ |
| 7 | 7 |
| 8 #include "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "gl_in_process_context_export.h" | 10 #include "gl_in_process_context_export.h" |
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| 45 int32 lose_context_when_out_of_memory; | 45 int32 lose_context_when_out_of_memory; |
| 46 }; | 46 }; |
| 47 | 47 |
| 48 class GL_IN_PROCESS_CONTEXT_EXPORT GLInProcessContext { | 48 class GL_IN_PROCESS_CONTEXT_EXPORT GLInProcessContext { |
| 49 public: | 49 public: |
| 50 virtual ~GLInProcessContext() {} | 50 virtual ~GLInProcessContext() {} |
| 51 | 51 |
| 52 // Create a GLInProcessContext, if |is_offscreen| is true, renders to an | 52 // Create a GLInProcessContext, if |is_offscreen| is true, renders to an |
| 53 // offscreen context. |attrib_list| must be NULL or a NONE-terminated list | 53 // offscreen context. |attrib_list| must be NULL or a NONE-terminated list |
| 54 // of attribute/value pairs. | 54 // of attribute/value pairs. |
| 55 // TODO(boliu): Fix all callsites to use Create and remove this. | |
| 56 static GLInProcessContext* CreateContext( | |
| 57 bool is_offscreen, | |
| 58 gfx::AcceleratedWidget window, | |
| 59 const gfx::Size& size, | |
| 60 bool share_resources, | |
| 61 const GLInProcessContextAttribs& attribs, | |
| 62 gfx::GpuPreference gpu_preference); | |
| 63 | |
| 64 // If |surface| is not NULL, then it must match |is_offscreen| and |size|, | 55 // If |surface| is not NULL, then it must match |is_offscreen| and |size|, |
| 65 // |window| must be gfx::kNullAcceleratedWidget, and the command buffer | 56 // |window| must be gfx::kNullAcceleratedWidget, and the command buffer |
| 66 // service must run on the same thread as this client because GLSurface is | 57 // service must run on the same thread as this client because GLSurface is |
| 67 // not thread safe. If |surface| is NULL, then the other parameters are used | 58 // not thread safe. If |surface| is NULL, then the other parameters are used |
| 68 // to correctly create a surface. | 59 // to correctly create a surface. |
| 69 // Only one of |share_context| and |use_global_share_group| can be used at | 60 // Only one of |share_context| and |use_global_share_group| can be used at |
| 70 // the same time. | 61 // the same time. |
| 71 static GLInProcessContext* Create( | 62 static GLInProcessContext* Create( |
| 72 scoped_refptr<gpu::InProcessCommandBuffer::Service> service, | 63 scoped_refptr<gpu::InProcessCommandBuffer::Service> service, |
| 73 scoped_refptr<gfx::GLSurface> surface, | 64 scoped_refptr<gfx::GLSurface> surface, |
| 74 bool is_offscreen, | 65 bool is_offscreen, |
| 75 gfx::AcceleratedWidget window, | |
| 76 const gfx::Size& size, | 66 const gfx::Size& size, |
| 77 GLInProcessContext* share_context, | 67 GLInProcessContext* share_context, |
| 78 bool use_global_share_group, | 68 bool use_global_share_group, |
| 79 const GLInProcessContextAttribs& attribs, | 69 const GLInProcessContextAttribs& attribs, |
| 80 gfx::GpuPreference gpu_preference); | 70 gfx::GpuPreference gpu_preference); |
| 81 | 71 |
| 82 virtual void SetContextLostCallback(const base::Closure& callback) = 0; | 72 virtual void SetContextLostCallback(const base::Closure& callback) = 0; |
| 83 | 73 |
| 84 // Allows direct access to the GLES2 implementation so a GLInProcessContext | 74 // Allows direct access to the GLES2 implementation so a GLInProcessContext |
| 85 // can be used without making it current. | 75 // can be used without making it current. |
| 86 virtual gles2::GLES2Implementation* GetImplementation() = 0; | 76 virtual gles2::GLES2Implementation* GetImplementation() = 0; |
| 87 | 77 |
| 88 #if defined(OS_ANDROID) | 78 #if defined(OS_ANDROID) |
| 89 virtual scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture( | 79 virtual scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture( |
| 90 uint32 stream_id) = 0; | 80 uint32 stream_id) = 0; |
| 91 #endif | 81 #endif |
| 92 }; | 82 }; |
| 93 | 83 |
| 94 } // namespace gpu | 84 } // namespace gpu |
| 95 | 85 |
| 96 #endif // GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ | 86 #endif // GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ |
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