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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
<!--
/*
** Copyright (c) 2012 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="../../../resources/js-test-style.css"/>
<script src="../../../js/js-test-pre.js"></script>
<script src="../../../js/webgl-test-utils.js"></script>
</head>
<body>
<canvas id="testbed" width="16" height="16"></canvas>
<canvas id="c" width="16" height="16"></canvas>
<div id="description"></div>
<div id="console"></div>
<script>
"use strict";
description('Tests texSubImage2D with bad arguments');
var wtu = WebGLTestUtils;
var contextVersion = wtu.getDefault3DContextVersion();
var c = document.getElementById("c");
var gl = wtu.create3DContext("testbed");
var tex = gl.createTexture();
var maxTextureSize = gl.getParameter(gl.MAX_TEXTURE_SIZE);
var maxTextureLevel = Math.floor(Math.log2(maxTextureSize)) + 1;
gl.bindTexture(gl.TEXTURE_2D, tex);
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 1, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "no previously defined texture image");
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Setup should succeed");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 1, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "y + height > texture height");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "x + width > texture width");
gl.texSubImage2D(gl.TEXTURE_2D, 0, -1, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "negative x");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, -1, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "negative y");
gl.texSubImage2D(gl.TEXTURE_2D, -1, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "negative level");
shouldThrow("gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, null)");
wtu.glErrorShouldBe(gl, gl.NO_ERROR);
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
wtu.glErrorShouldBe(gl, gl.INVALID_VALUE, "null pixels");
// GL_INVALID_VALUE may be generated if level is greater than log 2 max, where max is the returned value of GL_MAX_TEXTURE_SIZE.
// GL_INVALID_OPERATION is generated if the texture array has not been defined by a previous glTexImage2D or glCopyTexImage2D operation whose internalformat matches the format of glTexSubImage2D.
gl.texSubImage2D(gl.TEXTURE_2D, maxTextureLevel + 1, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, [gl.INVALID_VALUE, gl.INVALID_OPERATION], "too high level");
gl.texSubImage2D(gl.FLOAT, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "bad target");
if (contextVersion > 1) {
gl.texSubImage2D(gl.TEXTURE_3D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "bad target");
}
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "good args");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGB, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "format not same as original");
if (contextVersion < 2) {
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_SHORT_4_4_4_4, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "type not same as original");
}
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, gl.RGB, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "make texture RGB");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGB, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "format same as original RGB");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "format not same as original RGB");
if (contextVersion < 2) {
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGB, gl.UNSIGNED_SHORT_5_6_5, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "type not same as original RGB");
}
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "make texture RGBA UNSIGNED_BYTE");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "format same as original");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGB, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "format not same as original");
if (contextVersion < 2) {
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_SHORT_4_4_4_4, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "type not same as original");
}
// Large canvas will trigger GPU-to-GPU fast path in chrome,
// while small canvas will go into normal path, i.e. read pixles from canvas then upload to texture.
var largeCanvas = document.createElement("canvas");
largeCanvas.width = 257;
largeCanvas.height = 257;
var largeCanvasContext = largeCanvas.getContext("2d");
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, largeCanvas);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "make texture RGBA UNSIGNED_BYTE");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "format same as original");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGB, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "format not same as original");
if (contextVersion < 2) {
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_SHORT_4_4_4_4, c);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "type not same as original");
}
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, largeCanvas);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "format same as original");
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGB, gl.UNSIGNED_BYTE, largeCanvas);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "format not same as original");
if (contextVersion < 2) {
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_SHORT_4_4_4_4, largeCanvas);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "type not same as original");
}
var maxCubeMapTextureSize = gl.getParameter(gl.MAX_CUBE_MAP_TEXTURE_SIZE);
var maxCubeMapTextureLevel = Math.floor(Math.log2(maxCubeMapTextureSize)) + 1;
for (var f = 0; f < 6; f++) {
var tex = gl.createTexture();
gl.bindTexture(gl.TEXTURE_CUBE_MAP, tex);
gl.texImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + f, 0, gl.RGB, gl.RGB, gl.UNSIGNED_BYTE, c);
gl.texSubImage2D(gl.TEXTURE_CUBE_MAP_POSITIVE_X + f, maxCubeMapTextureLevel + 1, 0, 0, gl.RGB, gl.UNSIGNED_BYTE, c);
wtu.glErrorShouldBe(gl, [gl.INVALID_VALUE, gl.INVALID_OPERATION], "too high level");
gl.deleteTexture(tex);
}
var successfullyParsed = true;
</script>
<script src="../../../js/js-test-post.js"></script>
</body>
</html>
|
