1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/renderer/BufferStorage.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,44 @@
1.4 +//
1.5 +// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +
1.10 +// BufferStorage.h Defines the abstract BufferStorage class.
1.11 +
1.12 +#ifndef LIBGLESV2_RENDERER_BUFFERSTORAGE_H_
1.13 +#define LIBGLESV2_RENDERER_BUFFERSTORAGE_H_
1.14 +
1.15 +#include "common/angleutils.h"
1.16 +
1.17 +namespace rx
1.18 +{
1.19 +
1.20 +class BufferStorage
1.21 +{
1.22 + public:
1.23 + BufferStorage();
1.24 + virtual ~BufferStorage();
1.25 +
1.26 + // The data returned is only guaranteed valid until next non-const method.
1.27 + virtual void *getData() = 0;
1.28 + virtual void setData(const void* data, unsigned int size, unsigned int offset) = 0;
1.29 + virtual void clear() = 0;
1.30 + virtual unsigned int getSize() const = 0;
1.31 + virtual bool supportsDirectBinding() const = 0;
1.32 + virtual void markBufferUsage();
1.33 + unsigned int getSerial() const;
1.34 +
1.35 + protected:
1.36 + void updateSerial();
1.37 +
1.38 + private:
1.39 + DISALLOW_COPY_AND_ASSIGN(BufferStorage);
1.40 +
1.41 + unsigned int mSerial;
1.42 + static unsigned int mNextSerial;
1.43 +};
1.44 +
1.45 +}
1.46 +
1.47 +#endif // LIBGLESV2_RENDERER_BUFFERSTORAGE_H_
