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// Copyright 2014 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 MOJO_CC_CONTEXT_PROVIDER_MOJO_H_
#define MOJO_CC_CONTEXT_PROVIDER_MOJO_H_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/synchronization/lock.h"
#include "cc/output/context_provider.h"
#include "third_party/mojo/src/mojo/public/c/gles2/gles2.h"
#include "third_party/mojo/src/mojo/public/cpp/system/core.h"
namespace mojo {
class ContextProviderMojo : public cc::ContextProvider {
public:
explicit ContextProviderMojo(ScopedMessagePipeHandle command_buffer_handle);
// cc::ContextProvider implementation.
bool BindToCurrentThread() override;
gpu::gles2::GLES2Interface* ContextGL() override;
gpu::ContextSupport* ContextSupport() override;
class GrContext* GrContext() override;
void InvalidateGrContext(uint32_t state) override;
void SetupLock() override;
base::Lock* GetLock() override;
Capabilities ContextCapabilities() override;
bool IsContextLost() override;
void VerifyContexts() override {}
void DeleteCachedResources() override {}
bool DestroyedOnMainThread() override;
void SetLostContextCallback(
const LostContextCallback& lost_context_callback) override {}
void SetMemoryPolicyChangedCallback(
const MemoryPolicyChangedCallback& memory_policy_changed_callback)
override {}
protected:
friend class base::RefCountedThreadSafe<ContextProviderMojo>;
~ContextProviderMojo() override;
private:
static void ContextLostThunk(void* closure) {
static_cast<ContextProviderMojo*>(closure)->ContextLost();
}
void ContextLost();
cc::ContextProvider::Capabilities capabilities_;
ScopedMessagePipeHandle command_buffer_handle_;
MojoGLES2Context context_;
scoped_ptr<gpu::gles2::GLES2Interface> context_gl_;
bool context_lost_;
base::Lock context_lock_;
DISALLOW_COPY_AND_ASSIGN(ContextProviderMojo);
};
} // namespace mojo
#endif // MOJO_CC_CONTEXT_PROVIDER_MOJO_H_