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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.
//
// BufferImpl.h: Defines the abstract rx::BufferImpl class.
#ifndef LIBGLESV2_RENDERER_BUFFERIMPL_H_
#define LIBGLESV2_RENDERER_BUFFERIMPL_H_
#include "common/angleutils.h"
#include "libGLESv2/Buffer.h"
namespace rx
{
class BufferImpl
{
public:
virtual ~BufferImpl() { }
virtual void setData(const void* data, size_t size, GLenum usage) = 0;
virtual void *getData() = 0;
virtual void setSubData(const void* data, size_t size, size_t offset) = 0;
virtual void copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size) = 0;
virtual GLvoid* map(size_t offset, size_t length, GLbitfield access) = 0;
virtual void unmap() = 0;
virtual void markTransformFeedbackUsage() = 0;
};
}
#endif // LIBGLESV2_RENDERER_BUFFERIMPL_H_
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