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// Copyright (c) 2011 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 PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_
#define PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/shared_impl/ppapi_shared_export.h"
#include "ppapi/thunk/ppb_graphics_3d_api.h"
namespace gpu {
class CommandBuffer;
namespace gles2 {
class GLES2CmdHelper;
class GLES2Implementation;
} // namespace gles2
} // namespace gpu.
namespace ppapi {
class PPAPI_SHARED_EXPORT Graphics3DImpl : public thunk::PPB_Graphics3D_API {
public:
// PPB_Graphics3D_API implementation.
virtual int32_t GetAttribs(int32_t* attrib_list) OVERRIDE;
virtual int32_t SetAttribs(int32_t* attrib_list) OVERRIDE;
virtual int32_t GetError() OVERRIDE;
virtual int32_t ResizeBuffers(int32_t width, int32_t height) OVERRIDE;
virtual int32_t SwapBuffers(PP_CompletionCallback callback) OVERRIDE;
virtual void* MapTexSubImage2DCHROMIUM(GLenum target,
GLint level,
GLint xoffset,
GLint yoffset,
GLsizei width,
GLsizei height,
GLenum format,
GLenum type,
GLenum access) OVERRIDE;
virtual void UnmapTexSubImage2DCHROMIUM(const void* mem) OVERRIDE;
gpu::gles2::GLES2Implementation* gles2_impl() {
return gles2_impl_.get();
}
// Sends swap-buffers notification to the plugin.
void SwapBuffersACK(int32_t pp_error);
protected:
Graphics3DImpl();
virtual ~Graphics3DImpl();
virtual gpu::CommandBuffer* GetCommandBuffer() = 0;
virtual int32 DoSwapBuffers() = 0;
bool HasPendingSwap() { return swap_callback_.func != NULL; }
bool CreateGLES2Impl(int32 command_buffer_size,
int32 transfer_buffer_size);
void DestroyGLES2Impl();
private:
int32 transfer_buffer_id_;
scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_;
scoped_ptr<gpu::gles2::GLES2Implementation> gles2_impl_;
// Callback that needs to be executed when swap-buffers is completed.
PP_CompletionCallback swap_callback_;
DISALLOW_COPY_AND_ASSIGN(Graphics3DImpl);
};
} // namespace ppapi
#endif // PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_