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//
// Copyright 2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Buffer9.h: Defines the rx::Buffer9 class which implements rx::BufferImpl via rx::BufferD3D.
#ifndef LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_
#define LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_
#include "common/MemoryBuffer.h"
#include "libANGLE/angletypes.h"
#include "libANGLE/renderer/d3d/BufferD3D.h"
namespace rx
{
class Renderer9;
class Buffer9 : public BufferD3D
{
public:
Buffer9(const gl::BufferState &state, Renderer9 *renderer);
virtual ~Buffer9();
// BufferD3D implementation
virtual size_t getSize() const { return mSize; }
virtual bool supportsDirectBinding() const { return false; }
gl::Error getData(const uint8_t **outData) override;
// BufferImpl implementation
gl::Error setData(GLenum target, const void *data, size_t size, GLenum usage) override;
gl::Error setSubData(GLenum target, const void *data, size_t size, size_t offset) override;
gl::Error copySubData(BufferImpl *source,
GLintptr sourceOffset,
GLintptr destOffset,
GLsizeiptr size) override;
gl::Error map(GLenum access, GLvoid **mapPtr) override;
gl::Error mapRange(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr) override;
gl::Error unmap(GLboolean *result) override;
gl::Error markTransformFeedbackUsage() override;
private:
MemoryBuffer mMemory;
size_t mSize;
};
} // namespace rx
#endif // LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_
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