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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/* -*- Mode: C++; tab-width: 20; 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 "WebGLExtensions.h"
#include "mozilla/dom/WebGLRenderingContextBinding.h"
#include "WebGLContext.h"
#include "WebGLContextUtils.h"
namespace mozilla {
WebGLExtensionDebugGet::WebGLExtensionDebugGet(WebGLContext* webgl)
: WebGLExtensionBase(webgl)
{
}
WebGLExtensionDebugGet::~WebGLExtensionDebugGet()
{
}
void
WebGLExtensionDebugGet::GetParameter(JSContext* cx, GLenum pname,
JS::MutableHandle<JS::Value> retval,
ErrorResult& er) const
{
const auto& gl = mContext->gl;
gl->MakeCurrent();
switch (pname) {
case LOCAL_GL_EXTENSIONS:
{
nsString ret;
if (!gl->IsCoreProfile()) {
const auto rawExts = (const char*)gl->fGetString(LOCAL_GL_EXTENSIONS);
ret = NS_ConvertUTF8toUTF16(rawExts);
} else {
const auto& numExts = gl->GetIntAs<GLuint>(LOCAL_GL_NUM_EXTENSIONS);
for (GLuint i = 0; i < numExts; i++) {
const auto rawExt = (const char*)gl->fGetStringi(LOCAL_GL_EXTENSIONS,
i);
if (i > 0) {
ret.AppendLiteral(" ");
}
ret.Append(NS_ConvertUTF8toUTF16(rawExt));
}
}
retval.set(StringValue(cx, ret, er));
return;
}
case LOCAL_GL_RENDERER:
case LOCAL_GL_VENDOR:
case LOCAL_GL_VERSION:
{
const auto raw = (const char*)gl->fGetString(pname);
retval.set(StringValue(cx, NS_ConvertUTF8toUTF16(raw), er));
return;
}
case 0x10000: // "WSI_INFO"
{
nsCString info;
gl->GetWSIInfo(&info);
retval.set(StringValue(cx, NS_ConvertUTF8toUTF16(info), er));
return;
}
default:
mContext->ErrorInvalidEnumArg("MOZ_debug_get.getParameter", "pname", pname);
retval.set(JS::NullValue());
return;
}
}
IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionDebugGet, MOZ_debug_get)
} // namespace mozilla
|
