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// 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 WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_
#define WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_
#include "base/memory/weak_ptr.h"
#include "ppapi/shared_impl/ppb_graphics_3d_shared.h"
#include "ppapi/shared_impl/resource.h"
#include "webkit/plugins/ppapi/plugin_delegate.h"
namespace webkit {
namespace ppapi {
class PPB_Graphics3D_Impl : public ::ppapi::PPB_Graphics3D_Shared {
public:
virtual ~PPB_Graphics3D_Impl();
static PP_Resource Create(PP_Instance instance,
PP_Resource share_context,
const int32_t* attrib_list);
static PP_Resource CreateRaw(PP_Instance instance,
PP_Resource share_context,
const int32_t* attrib_list);
// PPB_Graphics3D_API trusted implementation.
virtual PP_Bool InitCommandBuffer() OVERRIDE;
virtual PP_Bool SetGetBuffer(int32_t transfer_buffer_id) OVERRIDE;
virtual PP_Graphics3DTrustedState GetState() OVERRIDE;
virtual int32_t CreateTransferBuffer(uint32_t size) OVERRIDE;
virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE;
virtual PP_Bool GetTransferBuffer(int32_t id,
int* shm_handle,
uint32_t* shm_size) OVERRIDE;
virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
virtual PP_Graphics3DTrustedState FlushSync(int32_t put_offset) OVERRIDE;
virtual PP_Graphics3DTrustedState FlushSyncFast(
int32_t put_offset,
int32_t last_known_get) OVERRIDE;
virtual uint32_t InsertSyncPoint() OVERRIDE;
// Binds/unbinds the graphics of this context with the associated instance.
// Returns true if binding/unbinding is successful.
bool BindToInstance(bool bind);
// Returns the id of texture that can be used by the compositor.
unsigned int GetBackingTextureId();
// Returns true if the backing texture is always opaque.
bool IsOpaque();
// Notifications about the view's progress painting. See PluginInstance.
// These messages are used to send Flush callbacks to the plugin.
void ViewWillInitiatePaint();
void ViewInitiatedPaint();
void ViewFlushedPaint();
PluginDelegate::PlatformContext3D* platform_context() {
return platform_context_.get();
}
protected:
// ppapi::PPB_Graphics3D_Shared overrides.
virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE;
virtual int32 DoSwapBuffers() OVERRIDE;
private:
explicit PPB_Graphics3D_Impl(PP_Instance instance);
static PP_Bool IsGpuBlacklisted();
bool Init(PPB_Graphics3D_API* share_context,
const int32_t* attrib_list);
bool InitRaw(PPB_Graphics3D_API* share_context,
const int32_t* attrib_list);
// Notifications received from the GPU process.
void OnSwapBuffers();
void OnContextLost();
void OnConsoleMessage(const std::string& msg, int id);
// Notifications sent to plugin.
void SendContextLost();
// True if context is bound to instance.
bool bound_to_instance_;
// True when waiting for compositor to commit our backing texture.
bool commit_pending_;
// PluginDelegate's 3D Context. Responsible for providing the command buffer.
scoped_ptr<PluginDelegate::PlatformContext3D> platform_context_;
base::WeakPtrFactory<PPB_Graphics3D_Impl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Impl);
};
} // namespace ppapi
} // namespace webkit
#endif // WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_
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