blob: aa7313150f7c1e15bfaa2b8d40bfd9108adcd424 (
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
60
61
62
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "WebGLVertexArrayGL.h"
#include "GLContext.h"
#include "WebGLContext.h"
namespace mozilla {
WebGLVertexArrayGL::WebGLVertexArrayGL(WebGLContext* webgl)
: WebGLVertexArray(webgl)
, mIsVAO(false)
{ }
WebGLVertexArrayGL::~WebGLVertexArrayGL()
{
DeleteOnce();
}
void
WebGLVertexArrayGL::DeleteImpl()
{
mElementArrayBuffer = nullptr;
mContext->MakeContextCurrent();
mContext->gl->fDeleteVertexArrays(1, &mGLName);
mIsVAO = false;
}
void
WebGLVertexArrayGL::BindVertexArrayImpl()
{
mContext->mBoundVertexArray = this;
mContext->gl->fBindVertexArray(mGLName);
mIsVAO = true;
}
void
WebGLVertexArrayGL::GenVertexArray()
{
mContext->gl->fGenVertexArrays(1, &mGLName);
}
bool
WebGLVertexArrayGL::IsVertexArrayImpl() const
{
gl::GLContext* gl = mContext->gl;
if (gl->WorkAroundDriverBugs())
{
return mIsVAO;
}
mContext->MakeContextCurrent();
return mContext->gl->fIsVertexArray(mGLName) != 0;
}
} // namespace mozilla
|
