| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ |
| #define GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ |
| |
| #include "base/callback.h" |
| #include "base/compiler_specific.h" |
| #include "gl_in_process_context_export.h" |
| #include "gpu/command_buffer/common/gles2_cmd_utils.h" |
| #include "gpu/command_buffer/service/in_process_command_buffer.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gl/gl_surface.h" |
| #include "ui/gl/gpu_preference.h" |
| |
| namespace gfx { |
| class Size; |
| } |
| |
| #if defined(OS_ANDROID) |
| namespace gfx { |
| class SurfaceTexture; |
| } |
| #endif |
| |
| namespace gpu { |
| |
| namespace gles2 { |
| class GLES2Implementation; |
| } |
| |
| struct GL_IN_PROCESS_CONTEXT_EXPORT GLInProcessContextSharedMemoryLimits { |
| GLInProcessContextSharedMemoryLimits(); |
| |
| int32 command_buffer_size; |
| unsigned int start_transfer_buffer_size; |
| unsigned int min_transfer_buffer_size; |
| unsigned int max_transfer_buffer_size; |
| unsigned int mapped_memory_reclaim_limit; |
| }; |
| |
| class GL_IN_PROCESS_CONTEXT_EXPORT GLInProcessContext { |
| public: |
| virtual ~GLInProcessContext() {} |
| |
| // Create a GLInProcessContext, if |is_offscreen| is true, renders to an |
| // offscreen context. |attrib_list| must be NULL or a NONE-terminated list |
| // of attribute/value pairs. |
| // If |surface| is not NULL, then it must match |is_offscreen| and |size|, |
| // |window| must be gfx::kNullAcceleratedWidget, and the command buffer |
| // service must run on the same thread as this client because GLSurface is |
| // not thread safe. If |surface| is NULL, then the other parameters are used |
| // to correctly create a surface. |
| // Only one of |share_context| and |use_global_share_group| can be used at |
| // the same time. |
| static GLInProcessContext* Create( |
| scoped_refptr<gpu::InProcessCommandBuffer::Service> service, |
| scoped_refptr<gfx::GLSurface> surface, |
| bool is_offscreen, |
| gfx::AcceleratedWidget window, |
| const gfx::Size& size, |
| GLInProcessContext* share_context, |
| bool use_global_share_group, |
| const gpu::gles2::ContextCreationAttribHelper& attribs, |
| gfx::GpuPreference gpu_preference, |
| const GLInProcessContextSharedMemoryLimits& memory_limits, |
| GpuMemoryBufferManager* gpu_memory_buffer_manager, |
| ImageFactory* image_factory); |
| |
| virtual void SetContextLostCallback(const base::Closure& callback) = 0; |
| |
| // Allows direct access to the GLES2 implementation so a GLInProcessContext |
| // can be used without making it current. |
| virtual gles2::GLES2Implementation* GetImplementation() = 0; |
| |
| virtual size_t GetMappedMemoryLimit() = 0; |
| |
| virtual void SetLock(base::Lock* lock) = 0; |
| |
| #if defined(OS_ANDROID) |
| virtual scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture( |
| uint32 stream_id) = 0; |
| #endif |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_ |