chromium/third_party/angle/src/libANGLE/renderer/BufferImpl.h

//
// 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 LIBANGLE_RENDERER_BUFFERIMPL_H_
#define LIBANGLE_RENDERER_BUFFERIMPL_H_

#include "common/PackedEnums.h"
#include "common/angleutils.h"
#include "common/mathutil.h"
#include "libANGLE/Error.h"
#include "libANGLE/Observer.h"

#include <stdint.h>

namespace gl
{
class BufferState;
class Context;
}  // namespace gl

namespace rx
{
// We use two set of Subject messages. The CONTENTS_CHANGED message is signaled whenever data
// changes, to trigger re-translation or other events. Some buffers only need to be updated when the
// underlying driver object changes - this is notified via the STORAGE_CHANGED message.
class BufferImpl : public angle::Subject
{ … };

inline GLint64 BufferImpl::getMemorySize() const
{ … }

}  // namespace rx

#endif  // LIBANGLE_RENDERER_BUFFERIMPL_H_