/src/mozilla-central/dom/canvas/WebGLActiveInfo.cpp

Source (jump to first uncovered line)
/* -*- 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 "WebGLActiveInfo.h"

#include "mozilla/dom/WebGLRenderingContextBinding.h"

namespace mozilla {

static uint8_t
ElemSizeFromType(GLenum elemType)
{
    switch (elemType) {
    case LOCAL_GL_BOOL:
    case LOCAL_GL_FLOAT:
    case LOCAL_GL_INT:
    case LOCAL_GL_UNSIGNED_INT:
    case LOCAL_GL_SAMPLER_2D:
    case LOCAL_GL_SAMPLER_3D:
    case LOCAL_GL_SAMPLER_CUBE:
    case LOCAL_GL_SAMPLER_2D_SHADOW:
    case LOCAL_GL_SAMPLER_2D_ARRAY:
    case LOCAL_GL_SAMPLER_2D_ARRAY_SHADOW:
    case LOCAL_GL_SAMPLER_CUBE_SHADOW:
    case LOCAL_GL_INT_SAMPLER_2D:
    case LOCAL_GL_INT_SAMPLER_3D:
    case LOCAL_GL_INT_SAMPLER_CUBE:
    case LOCAL_GL_INT_SAMPLER_2D_ARRAY:
    case LOCAL_GL_UNSIGNED_INT_SAMPLER_2D:
    case LOCAL_GL_UNSIGNED_INT_SAMPLER_3D:
    case LOCAL_GL_UNSIGNED_INT_SAMPLER_CUBE:
    case LOCAL_GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
        return 1;

    case LOCAL_GL_BOOL_VEC2:
    case LOCAL_GL_FLOAT_VEC2:
    case LOCAL_GL_INT_VEC2:
    case LOCAL_GL_UNSIGNED_INT_VEC2:
        return 2;

    case LOCAL_GL_BOOL_VEC3:
    case LOCAL_GL_FLOAT_VEC3:
    case LOCAL_GL_INT_VEC3:
    case LOCAL_GL_UNSIGNED_INT_VEC3:
        return 3;

    case LOCAL_GL_BOOL_VEC4:
    case LOCAL_GL_FLOAT_VEC4:
    case LOCAL_GL_INT_VEC4:
    case LOCAL_GL_UNSIGNED_INT_VEC4:
    case LOCAL_GL_FLOAT_MAT2:
        return 4;

    case LOCAL_GL_FLOAT_MAT2x3:
    case LOCAL_GL_FLOAT_MAT3x2:
        return 6;

    case LOCAL_GL_FLOAT_MAT2x4:
    case LOCAL_GL_FLOAT_MAT4x2:
        return 8;

    case LOCAL_GL_FLOAT_MAT3:
        return 9;

    case LOCAL_GL_FLOAT_MAT3x4:
    case LOCAL_GL_FLOAT_MAT4x3:
        return 12;

    case LOCAL_GL_FLOAT_MAT4:
        return 16;

    default:
        MOZ_CRASH("GFX: Bad `elemType`.");
    }
}

////////////////////

WebGLActiveInfo::WebGLActiveInfo(WebGLContext* webgl, GLint elemCount, GLenum elemType,
                                 bool isArray, const nsACString& baseUserName,
                                 const nsACString& baseMappedName)
    : mWebGL(webgl)
    , mElemCount(elemCount)
    , mElemType(elemType)
    , mBaseUserName(baseUserName)
    , mIsArray(isArray)
    , mElemSize(ElemSizeFromType(elemType))
    , mBaseMappedName(baseMappedName)
{ }

bool
WebGLActiveInfo::IsSampler() const
{
    switch (mElemType) {
    case LOCAL_GL_SAMPLER_2D:
    case LOCAL_GL_SAMPLER_3D:
    case LOCAL_GL_SAMPLER_CUBE:
    case LOCAL_GL_SAMPLER_2D_SHADOW:
    case LOCAL_GL_SAMPLER_2D_ARRAY:
    case LOCAL_GL_SAMPLER_2D_ARRAY_SHADOW:
    case LOCAL_GL_SAMPLER_CUBE_SHADOW:
    case LOCAL_GL_INT_SAMPLER_2D:
    case LOCAL_GL_INT_SAMPLER_3D:
    case LOCAL_GL_INT_SAMPLER_CUBE:
    case LOCAL_GL_INT_SAMPLER_2D_ARRAY:
    case LOCAL_GL_UNSIGNED_INT_SAMPLER_2D:
    case LOCAL_GL_UNSIGNED_INT_SAMPLER_3D:
    case LOCAL_GL_UNSIGNED_INT_SAMPLER_CUBE:
    case LOCAL_GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
        return true;

    default:
        return false;
    }
}

////////////////////////////////////////////////////////////////////////////////

JSObject*
WebGLActiveInfo::WrapObject(JSContext* js, JS::Handle<JSObject*> givenProto)
{
    return dom::WebGLActiveInfo_Binding::Wrap(js, this, givenProto);
}

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLActiveInfo)

NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLActiveInfo, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLActiveInfo, Release)

} // namespace mozilla

Line	Count	Source (jump to first uncovered line)
1		/* -- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -- */
2		/* This Source Code Form is subject to the terms of the Mozilla Public
3		* License, v. 2.0. If a copy of the MPL was not distributed with this
4		* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6		#include "WebGLActiveInfo.h"
7
8		#include "mozilla/dom/WebGLRenderingContextBinding.h"
9
10		namespace mozilla {
11
12		static uint8_t
13		ElemSizeFromType(GLenum elemType)
14	0	{
15	0	switch (elemType) {
16	0	case LOCAL_GL_BOOL:
17	0	case LOCAL_GL_FLOAT:
18	0	case LOCAL_GL_INT:
19	0	case LOCAL_GL_UNSIGNED_INT:
20	0	case LOCAL_GL_SAMPLER_2D:
21	0	case LOCAL_GL_SAMPLER_3D:
22	0	case LOCAL_GL_SAMPLER_CUBE:
23	0	case LOCAL_GL_SAMPLER_2D_SHADOW:
24	0	case LOCAL_GL_SAMPLER_2D_ARRAY:
25	0	case LOCAL_GL_SAMPLER_2D_ARRAY_SHADOW:
26	0	case LOCAL_GL_SAMPLER_CUBE_SHADOW:
27	0	case LOCAL_GL_INT_SAMPLER_2D:
28	0	case LOCAL_GL_INT_SAMPLER_3D:
29	0	case LOCAL_GL_INT_SAMPLER_CUBE:
30	0	case LOCAL_GL_INT_SAMPLER_2D_ARRAY:
31	0	case LOCAL_GL_UNSIGNED_INT_SAMPLER_2D:
32	0	case LOCAL_GL_UNSIGNED_INT_SAMPLER_3D:
33	0	case LOCAL_GL_UNSIGNED_INT_SAMPLER_CUBE:
34	0	case LOCAL_GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
35	0	return 1;
36	0
37	0	case LOCAL_GL_BOOL_VEC2:
38	0	case LOCAL_GL_FLOAT_VEC2:
39	0	case LOCAL_GL_INT_VEC2:
40	0	case LOCAL_GL_UNSIGNED_INT_VEC2:
41	0	return 2;
42	0
43	0	case LOCAL_GL_BOOL_VEC3:
44	0	case LOCAL_GL_FLOAT_VEC3:
45	0	case LOCAL_GL_INT_VEC3:
46	0	case LOCAL_GL_UNSIGNED_INT_VEC3:
47	0	return 3;
48	0
49	0	case LOCAL_GL_BOOL_VEC4:
50	0	case LOCAL_GL_FLOAT_VEC4:
51	0	case LOCAL_GL_INT_VEC4:
52	0	case LOCAL_GL_UNSIGNED_INT_VEC4:
53	0	case LOCAL_GL_FLOAT_MAT2:
54	0	return 4;
55	0
56	0	case LOCAL_GL_FLOAT_MAT2x3:
57	0	case LOCAL_GL_FLOAT_MAT3x2:
58	0	return 6;
59	0
60	0	case LOCAL_GL_FLOAT_MAT2x4:
61	0	case LOCAL_GL_FLOAT_MAT4x2:
62	0	return 8;
63	0
64	0	case LOCAL_GL_FLOAT_MAT3:
65	0	return 9;
66	0
67	0	case LOCAL_GL_FLOAT_MAT3x4:
68	0	case LOCAL_GL_FLOAT_MAT4x3:
69	0	return 12;
70	0
71	0	case LOCAL_GL_FLOAT_MAT4:
72	0	return 16;
73	0
74	0	default:
75	0	MOZ_CRASH("GFX: Bad `elemType`.");
76	0	}
77	0	}
78
79		////////////////////
80
81		WebGLActiveInfo::WebGLActiveInfo(WebGLContext* webgl, GLint elemCount, GLenum elemType,
82		bool isArray, const nsACString& baseUserName,
83		const nsACString& baseMappedName)
84		: mWebGL(webgl)
85		, mElemCount(elemCount)
86		, mElemType(elemType)
87		, mBaseUserName(baseUserName)
88		, mIsArray(isArray)
89		, mElemSize(ElemSizeFromType(elemType))
90		, mBaseMappedName(baseMappedName)
91	0	{ }
92
93		bool
94		WebGLActiveInfo::IsSampler() const
95	0	{
96	0	switch (mElemType) {
97	0	case LOCAL_GL_SAMPLER_2D:
98	0	case LOCAL_GL_SAMPLER_3D:
99	0	case LOCAL_GL_SAMPLER_CUBE:
100	0	case LOCAL_GL_SAMPLER_2D_SHADOW:
101	0	case LOCAL_GL_SAMPLER_2D_ARRAY:
102	0	case LOCAL_GL_SAMPLER_2D_ARRAY_SHADOW:
103	0	case LOCAL_GL_SAMPLER_CUBE_SHADOW:
104	0	case LOCAL_GL_INT_SAMPLER_2D:
105	0	case LOCAL_GL_INT_SAMPLER_3D:
106	0	case LOCAL_GL_INT_SAMPLER_CUBE:
107	0	case LOCAL_GL_INT_SAMPLER_2D_ARRAY:
108	0	case LOCAL_GL_UNSIGNED_INT_SAMPLER_2D:
109	0	case LOCAL_GL_UNSIGNED_INT_SAMPLER_3D:
110	0	case LOCAL_GL_UNSIGNED_INT_SAMPLER_CUBE:
111	0	case LOCAL_GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
112	0	return true;
113	0
114	0	default:
115	0	return false;
116	0	}
117	0	}
118
119		////////////////////////////////////////////////////////////////////////////////
120
121		JSObject*
122		WebGLActiveInfo::WrapObject(JSContext* js, JS::Handle<JSObject*> givenProto)
123	0	{
124	0	return dom::WebGLActiveInfo_Binding::Wrap(js, this, givenProto);
125	0	}
126
127		NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLActiveInfo)
128
129		NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLActiveInfo, AddRef)
130		NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLActiveInfo, Release)
131
132		} // namespace mozilla

Coverage Report

Created: 2018-09-25 14:53