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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 UI_GL_ASYNC_TASK_DELEGATE_STUB_H_
#define UI_GL_ASYNC_TASK_DELEGATE_STUB_H_
#include "ui/gl/async_pixel_transfer_delegate.h"
namespace gfx {
class AsyncTransferStateStub : public AsyncPixelTransferState {
public:
// implement AsyncPixelTransferState:
virtual bool TransferIsInProgress() OVERRIDE;
virtual void BindTransfer(AsyncTexImage2DParams* bound_params) OVERRIDE;
private:
friend class AsyncPixelTransferDelegateStub;
bool needs_late_bind_;
AsyncTexImage2DParams late_bind_define_params_ ;
explicit AsyncTransferStateStub(GLuint texture_id);
virtual ~AsyncTransferStateStub();
DISALLOW_COPY_AND_ASSIGN(AsyncTransferStateStub);
};
// Class which handles async pixel transfers (as a fallback).
// This class just does the uploads synchronously.
class AsyncPixelTransferDelegateStub : public AsyncPixelTransferDelegate {
public:
static scoped_ptr<AsyncPixelTransferDelegate>
Create(gfx::GLContext* context);
AsyncPixelTransferDelegateStub();
virtual ~AsyncPixelTransferDelegateStub();
// implement AsyncPixelTransferDelegate:
virtual void AsyncNotifyCompletion(
const AsyncMemoryParams& mem_params,
const CompletionCallback& callback) OVERRIDE;
virtual void AsyncTexImage2D(
AsyncPixelTransferState* transfer_state,
const AsyncTexImage2DParams& tex_params,
const AsyncMemoryParams& mem_params) OVERRIDE;
virtual void AsyncTexSubImage2D(
AsyncPixelTransferState* transfer_state,
const AsyncTexSubImage2DParams& tex_params,
const AsyncMemoryParams& mem_params) OVERRIDE;
virtual uint32 GetTextureUploadCount() OVERRIDE;
virtual base::TimeDelta GetTotalTextureUploadTime() OVERRIDE;
private:
// implement AsyncPixelTransferDelegate:
virtual AsyncPixelTransferState*
CreateRawPixelTransferState(GLuint texture_id) OVERRIDE;
int texture_upload_count_;
base::TimeDelta total_texture_upload_time_;
DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferDelegateStub);
};
} // namespace gfx
#endif // UI_GL_ASYNC_TASK_DELEGATE_ANDROID_H_
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