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
3 // found in the LICENSE file.
5 #ifndef GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_
6 #define GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_
8 #include "base/callback.h"
9 #include "base/compiler_specific.h"
10 #include "gl_in_process_context_export.h"
11 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
12 #include "gpu/command_buffer/service/in_process_command_buffer.h"
13 #include "ui/gfx/native_widget_types.h"
14 #include "ui/gl/gl_surface.h"
15 #include "ui/gl/gpu_preference.h"
21 #if defined(OS_ANDROID)
30 class GLES2Implementation;
33 class GL_IN_PROCESS_CONTEXT_EXPORT GLInProcessContext {
35 virtual ~GLInProcessContext() {}
37 // Create a GLInProcessContext, if |is_offscreen| is true, renders to an
38 // offscreen context. |attrib_list| must be NULL or a NONE-terminated list
39 // of attribute/value pairs.
40 // If |surface| is not NULL, then it must match |is_offscreen| and |size|,
41 // |window| must be gfx::kNullAcceleratedWidget, and the command buffer
42 // service must run on the same thread as this client because GLSurface is
43 // not thread safe. If |surface| is NULL, then the other parameters are used
44 // to correctly create a surface.
45 // Only one of |share_context| and |use_global_share_group| can be used at
47 static GLInProcessContext* Create(
48 scoped_refptr<gpu::InProcessCommandBuffer::Service> service,
49 scoped_refptr<gfx::GLSurface> surface,
51 gfx::AcceleratedWidget window,
52 const gfx::Size& size,
53 GLInProcessContext* share_context,
54 bool use_global_share_group,
55 const gpu::gles2::ContextCreationAttribHelper& attribs,
56 gfx::GpuPreference gpu_preference);
58 virtual void SetContextLostCallback(const base::Closure& callback) = 0;
60 // Allows direct access to the GLES2 implementation so a GLInProcessContext
61 // can be used without making it current.
62 virtual gles2::GLES2Implementation* GetImplementation() = 0;
64 #if defined(OS_ANDROID)
65 virtual scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture(
66 uint32 stream_id) = 0;
72 #endif // GPU_COMMAND_BUFFER_CLIENT_GL_IN_PROCESS_CONTEXT_H_