blob: 4048f4b9064de98b859e360f5d851c013d9a5f96 [file] [log] [blame]
// Copyright (c) 2002-2013 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.
// Buffer.h: Defines the gl::Buffer class, representing storage of vertex and/or
// index data. Implements GL buffer objects and related functionality.
// [OpenGL ES 2.0.24] section 2.9 page 21.
#include "common/angleutils.h"
#include "common/RefCountObject.h"
#include "libGLESv2/renderer/IndexRangeCache.h"
namespace rx
class Renderer;
class BufferStorage;
class StaticIndexBufferInterface;
class StaticVertexBufferInterface;
namespace gl
class Buffer : public RefCountObject
Buffer(rx::Renderer *renderer, GLuint id);
virtual ~Buffer();
void bufferData(const void *data, GLsizeiptr size, GLenum usage);
void bufferSubData(const void *data, GLsizeiptr size, GLintptr offset);
GLenum usage() const;
rx::BufferStorage *getStorage() const;
unsigned int size() const;
rx::StaticVertexBufferInterface *getStaticVertexBuffer();
rx::StaticIndexBufferInterface *getStaticIndexBuffer();
void invalidateStaticData();
void promoteStaticUsage(int dataSize);
rx::IndexRangeCache *getIndexRangeCache();
rx::Renderer *mRenderer;
GLenum mUsage;
rx::BufferStorage *mBufferStorage;
rx::IndexRangeCache mIndexRangeCache;
rx::StaticVertexBufferInterface *mStaticVertexBuffer;
rx::StaticIndexBufferInterface *mStaticIndexBuffer;
unsigned int mUnmodifiedDataUse;