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
155
156
|
<!--
Copyright (C) 2011 Apple Computer, Inc. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>WebGL gl calls Conformance Tests</title>
<link rel="stylesheet" href="../../resources/js-test-style.css"/>
<script src="../../resources/js-test-pre.js"></script>
<script src="../resources/webgl-test.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<canvas id="canvas" width="2" height="2"> </canvas>
<script>
description("This test ensures basic functionality of the underlying graphics library");
debug("");
debug("Canvas.getContext");
var minimumRequiredStencilMask = 0;
var context = create3DContext(document.getElementById("canvas"));
if (!context)
testFailed("context does not exist");
else {
testPassed("context exists");
debug("");
debug("Context contains getError");
if ("getError" in context)
testPassed("context contains getError");
else
testFailed("context does not contains getError");
debug("");
debug("Check default values");
shouldBe('context.getParameter(context.ACTIVE_TEXTURE)', 'context.TEXTURE0');
shouldBe('(context.getParameter(context.ALIASED_LINE_WIDTH_RANGE)[0] <= 1) && (context.getParameter(context.ALIASED_LINE_WIDTH_RANGE)[0] > 0) && (context.getParameter(context.ALIASED_LINE_WIDTH_RANGE)[1] >= 1)', 'true');
shouldBe('(context.getParameter(context.ALIASED_POINT_SIZE_RANGE)[0] <= 1) && (context.getParameter(context.ALIASED_POINT_SIZE_RANGE)[0] > 0) && (context.getParameter(context.ALIASED_POINT_SIZE_RANGE)[1] >= 1)', 'true');
shouldBe('context.getParameter(context.ARRAY_BUFFER_BINDING)', 'null');
shouldBe('context.getParameter(context.BLEND)', 'false');
shouldBe('context.getParameter(context.BLEND_COLOR)', '[0, 0, 0, 0]');
shouldBe('context.getParameter(context.BLEND_DST_ALPHA)', '0');
shouldBe('context.getParameter(context.BLEND_DST_RGB)', '0');
shouldBe('context.getParameter(context.BLEND_EQUATION_ALPHA)', 'context.FUNC_ADD');
shouldBe('context.getParameter(context.BLEND_EQUATION_RGB)', 'context.FUNC_ADD');
shouldBe('context.getParameter(context.BLEND_SRC_ALPHA)', '1');
shouldBe('context.getParameter(context.BLEND_SRC_RGB)', '1');
shouldBe('context.getParameter(context.COLOR_CLEAR_VALUE)', '[0, 0, 0, 0]');
shouldBe('context.getParameter(context.COLOR_WRITEMASK)', '[true, true, true, true]');
shouldBe('context.getParameter(context.CULL_FACE)', 'false');
shouldBe('context.getParameter(context.CULL_FACE_MODE)', 'context.BACK');
shouldBe('context.getParameter(context.CURRENT_PROGRAM)', 'null');
shouldBe('context.getParameter(context.DEPTH_CLEAR_VALUE)', '1');
shouldBe('context.getParameter(context.DEPTH_FUNC)', 'context.LESS');
shouldBe('context.getParameter(context.DEPTH_RANGE)', '[0, 1]');
shouldBe('context.getParameter(context.DEPTH_TEST)', 'false');
shouldBe('context.getParameter(context.DEPTH_WRITEMASK)', 'true');
shouldBe('context.getParameter(context.DITHER)', 'true');
shouldBe('context.getParameter(context.ELEMENT_ARRAY_BUFFER_BINDING)', 'null');
shouldBe('context.getParameter(context.FRONT_FACE)', 'context.CCW');
shouldBe('context.getParameter(context.GENERATE_MIPMAP_HINT)', 'context.DONT_CARE');
shouldBe('context.getParameter(context.LINE_WIDTH)', '1');
shouldBe('context.getParameter(context.POLYGON_OFFSET_FACTOR)', '0');
shouldBe('context.getParameter(context.POLYGON_OFFSET_FILL)', 'false');
shouldBe('context.getParameter(context.POLYGON_OFFSET_UNITS)', '0');
shouldBe('context.getParameter(context.RENDERBUFFER_BINDING)', 'null');
shouldBe('context.getParameter(context.SAMPLE_COVERAGE_INVERT)', 'false');
shouldBe('context.getParameter(context.SAMPLE_COVERAGE_VALUE)', '1');
shouldBe('context.getParameter(context.SCISSOR_BOX)[0]', '0');
shouldBe('context.getParameter(context.SCISSOR_BOX)[1]', '0');
shouldBe('context.getParameter(context.SCISSOR_TEST)', 'false');
shouldBe('context.getParameter(context.STENCIL_BACK_FAIL)', 'context.KEEP');
shouldBe('context.getParameter(context.STENCIL_BACK_FUNC)', 'context.ALWAYS');
shouldBe('context.getParameter(context.STENCIL_BACK_PASS_DEPTH_FAIL)', 'context.KEEP');
shouldBe('context.getParameter(context.STENCIL_BACK_PASS_DEPTH_PASS)', 'context.KEEP');
shouldBe('context.getParameter(context.STENCIL_BACK_REF)', '0');
var stencilBits = context.getParameter(context.STENCIL_BITS);
minimumRequiredStencilMask = (1 << stencilBits) - 1;
shouldBe('context.getParameter(context.STENCIL_BACK_VALUE_MASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask');
shouldBe('context.getParameter(context.STENCIL_BACK_WRITEMASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask');
// If EXT_packed_depth_stencil is supported, STENCIL_BITS > 0; otherwise, STENCIL_BITS == 0.
shouldBe('context.getParameter(context.STENCIL_BITS) >= 0', 'true');
shouldBe('context.getParameter(context.STENCIL_CLEAR_VALUE)', '0');
shouldBe('context.getParameter(context.STENCIL_FAIL)', 'context.KEEP');
shouldBe('context.getParameter(context.STENCIL_FUNC)', 'context.ALWAYS');
shouldBe('context.getParameter(context.STENCIL_PASS_DEPTH_FAIL)', 'context.KEEP');
shouldBe('context.getParameter(context.STENCIL_PASS_DEPTH_PASS)', 'context.KEEP');
shouldBe('context.getParameter(context.STENCIL_REF)', '0');
shouldBe('context.getParameter(context.STENCIL_TEST)', 'false');
shouldBe('context.getParameter(context.STENCIL_VALUE_MASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask');
shouldBe('context.getParameter(context.STENCIL_WRITEMASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask');
shouldBe('context.getParameter(context.TEXTURE_BINDING_2D)', 'null');
shouldBe('context.getParameter(context.TEXTURE_BINDING_CUBE_MAP)', 'null');
shouldBe('context.getParameter(context.UNPACK_ALIGNMENT)', '4');
shouldBe('context.getParameter(context.UNPACK_FLIP_Y_WEBGL)', 'false');
shouldBe('context.getParameter(context.UNPACK_PREMULTIPLY_ALPHA_WEBGL)', 'false');
shouldBe('context.getParameter(context.VIEWPORT)', '[0, 0, 2, 2]');
shouldBeNonNull('context.getParameter(context.COMPRESSED_TEXTURE_FORMATS)');
shouldBeTrue('context.getParameter(context.MAX_COMBINED_TEXTURE_IMAGE_UNITS) >= 8');
shouldBeTrue('context.getParameter(context.MAX_CUBE_MAP_TEXTURE_SIZE) >= 16');
shouldBeTrue('context.getParameter(context.MAX_FRAGMENT_UNIFORM_VECTORS) >= 16');
shouldBeTrue('context.getParameter(context.MAX_RENDERBUFFER_SIZE) >= 1');
shouldBeTrue('context.getParameter(context.MAX_TEXTURE_IMAGE_UNITS) >= 8');
shouldBeTrue('context.getParameter(context.MAX_TEXTURE_SIZE) >= 64');
shouldBeTrue('context.getParameter(context.MAX_VARYING_VECTORS) >= 8');
shouldBeTrue('context.getParameter(context.MAX_VERTEX_ATTRIBS) >= 8');
shouldBeTrue('context.getParameter(context.MAX_VERTEX_TEXTURE_IMAGE_UNITS) >= 0');
shouldBeTrue('context.getParameter(context.MAX_VERTEX_UNIFORM_VECTORS) >= 128');
// Note: This requirement should be removed from the spec IMO. Many impelementations
// will be based on FBOs and FBOs might have a restriction smaller than the current screen size.
// especially if there are multiple screens.
shouldBeTrue('context.getParameter(context.MAX_VIEWPORT_DIMS)[0] >= window.screen.width');
shouldBeTrue('context.getParameter(context.MAX_VIEWPORT_DIMS)[1] >= window.screen.height');
}
debug("");
successfullyParsed = true;
</script>
<script>finishTest();</script>
</body>
</html>
|
