1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/Buffer.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,68 @@
1.4 +//
1.5 +// Copyright (c) 2002-2013 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 +// Buffer.h: Defines the gl::Buffer class, representing storage of vertex and/or
1.11 +// index data. Implements GL buffer objects and related functionality.
1.12 +// [OpenGL ES 2.0.24] section 2.9 page 21.
1.13 +
1.14 +#ifndef LIBGLESV2_BUFFER_H_
1.15 +#define LIBGLESV2_BUFFER_H_
1.16 +
1.17 +#include "common/angleutils.h"
1.18 +#include "common/RefCountObject.h"
1.19 +#include "libGLESv2/renderer/IndexRangeCache.h"
1.20 +
1.21 +namespace rx
1.22 +{
1.23 +class Renderer;
1.24 +class BufferStorage;
1.25 +class StaticIndexBufferInterface;
1.26 +class StaticVertexBufferInterface;
1.27 +};
1.28 +
1.29 +namespace gl
1.30 +{
1.31 +
1.32 +class Buffer : public RefCountObject
1.33 +{
1.34 + public:
1.35 + Buffer(rx::Renderer *renderer, GLuint id);
1.36 +
1.37 + virtual ~Buffer();
1.38 +
1.39 + void bufferData(const void *data, GLsizeiptr size, GLenum usage);
1.40 + void bufferSubData(const void *data, GLsizeiptr size, GLintptr offset);
1.41 +
1.42 + GLenum usage() const;
1.43 +
1.44 + rx::BufferStorage *getStorage() const;
1.45 + unsigned int size();
1.46 +
1.47 + rx::StaticVertexBufferInterface *getStaticVertexBuffer();
1.48 + rx::StaticIndexBufferInterface *getStaticIndexBuffer();
1.49 + void invalidateStaticData();
1.50 + void promoteStaticUsage(int dataSize);
1.51 +
1.52 + rx::IndexRangeCache *getIndexRangeCache();
1.53 +
1.54 + private:
1.55 + DISALLOW_COPY_AND_ASSIGN(Buffer);
1.56 +
1.57 + rx::Renderer *mRenderer;
1.58 + GLenum mUsage;
1.59 +
1.60 + rx::BufferStorage *mBufferStorage;
1.61 +
1.62 + rx::IndexRangeCache mIndexRangeCache;
1.63 +
1.64 + rx::StaticVertexBufferInterface *mStaticVertexBuffer;
1.65 + rx::StaticIndexBufferInterface *mStaticIndexBuffer;
1.66 + unsigned int mUnmodifiedDataUse;
1.67 +};
1.68 +
1.69 +}
1.70 +
1.71 +#endif // LIBGLESV2_BUFFER_H_
