blob: c2ed60fa1727d82ada11d38d06a1e092d12cc460 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
//
// Copyright (c) 2002-2010 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.
#ifndef LIBGLESV2_BUFFER_H_
#define LIBGLESV2_BUFFER_H_
#include <cstddef>
#include <vector>
#define GL_APICALL
#include <GLES2/gl2.h>
#include "common/angleutils.h"
#include "libGLESv2/RefCountObject.h"
namespace gl
{
class StaticVertexBuffer;
class StaticIndexBuffer;
class Buffer : public RefCountObject
{
public:
explicit Buffer(GLuint id);
virtual ~Buffer();
void bufferData(const void *data, GLsizeiptr size, GLenum usage);
void bufferSubData(const void *data, GLsizeiptr size, GLintptr offset);
void *data() { return mContents; }
size_t size() const { return mSize; }
GLenum usage() const { return mUsage; }
StaticVertexBuffer *getVertexBuffer();
StaticIndexBuffer *getIndexBuffer();
void invalidateStaticData();
private:
DISALLOW_COPY_AND_ASSIGN(Buffer);
GLubyte *mContents;
size_t mSize;
GLenum mUsage;
StaticVertexBuffer *mVertexBuffer;
StaticIndexBuffer *mIndexBuffer;
};
}
#endif // LIBGLESV2_BUFFER_H_
|
