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Diffstat (limited to 'src/libGLESv2/renderer/BufferStorage.h')
-rw-r--r-- | src/libGLESv2/renderer/BufferStorage.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/libGLESv2/renderer/BufferStorage.h b/src/libGLESv2/renderer/BufferStorage.h new file mode 100644 index 00000000..ace1a11b --- /dev/null +++ b/src/libGLESv2/renderer/BufferStorage.h @@ -0,0 +1,44 @@ +// +// Copyright (c) 2013 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. +// + +// BufferStorage.h Defines the abstract BufferStorage class. + +#ifndef LIBGLESV2_RENDERER_BUFFERSTORAGE_H_ +#define LIBGLESV2_RENDERER_BUFFERSTORAGE_H_ + +#include "common/angleutils.h" + +namespace rx +{ + +class BufferStorage +{ + public: + BufferStorage(); + virtual ~BufferStorage(); + + // The data returned is only guaranteed valid until next non-const method. + virtual void *getData() = 0; + virtual void setData(const void* data, unsigned int size, unsigned int offset) = 0; + virtual void clear() = 0; + virtual unsigned int getSize() const = 0; + virtual bool supportsDirectBinding() const = 0; + virtual void markBufferUsage(); + unsigned int getSerial() const; + + protected: + void updateSerial(); + + private: + DISALLOW_COPY_AND_ASSIGN(BufferStorage); + + unsigned int mSerial; + static unsigned int mNextSerial; +}; + +} + +#endif // LIBGLESV2_RENDERER_BUFFERSTORAGE_H_ |