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2 Copyright (C) 2011 Apple Computer, Inc. All rights reserved. | |
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4 Redistribution and use in source and binary forms, with or without | |
5 modification, are permitted provided that the following conditions | |
6 are met: | |
7 1. Redistributions of source code must retain the above copyright | |
8 notice, this list of conditions and the following disclaimer. | |
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13 THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
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16 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
17 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
18 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
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24 --> | |
25 | |
26 <!DOCTYPE html> | |
27 <html> | |
28 <head> | |
29 <meta charset="utf-8"> | |
30 <title>WebGL gl calls Conformance Tests</title> | |
31 <link rel="stylesheet" href="../../resources/js-test-style.css"/> | |
32 <script src="../../resources/js-test-pre.js"></script> | |
33 <script src="../resources/webgl-test.js"></script> | |
34 </head> | |
35 <body> | |
36 <div id="description"></div> | |
37 <div id="console"></div> | |
38 <canvas id="canvas" width="2" height="2"> </canvas> | |
39 | |
40 <script> | |
41 | |
42 description("This test ensures basic functionality of the underlying graphics li
brary"); | |
43 | |
44 debug(""); | |
45 debug("Canvas.getContext"); | |
46 | |
47 var minimumRequiredStencilMask = 0; | |
48 var context = create3DContext(document.getElementById("canvas")); | |
49 if (!context) | |
50 testFailed("context does not exist"); | |
51 else { | |
52 testPassed("context exists"); | |
53 | |
54 debug(""); | |
55 debug("Context contains getError"); | |
56 if ("getError" in context) | |
57 testPassed("context contains getError"); | |
58 else | |
59 testFailed("context does not contains getError"); | |
60 | |
61 debug(""); | |
62 debug("Check default values"); | |
63 shouldBe('context.getParameter(context.ACTIVE_TEXTURE)', 'context.TEXTURE0')
; | |
64 shouldBe('(context.getParameter(context.ALIASED_LINE_WIDTH_RANGE)[0] == 1) |
| (context.getParameter(context.ALIASED_LINE_WIDTH_RANGE)[1] == 1)', 'true'); | |
65 shouldBe('(context.getParameter(context.ALIASED_POINT_SIZE_RANGE)[0] == 1) |
| (context.getParameter(context.ALIASED_POINT_SIZE_RANGE)[1] == 1)', 'true'); | |
66 shouldBe('context.getParameter(context.ARRAY_BUFFER_BINDING)', 'null'); | |
67 shouldBe('context.getParameter(context.BLEND)', 'false'); | |
68 shouldBe('context.getParameter(context.BLEND_COLOR)', '[0, 0, 0, 0]'); | |
69 shouldBe('context.getParameter(context.BLEND_DST_ALPHA)', '0'); | |
70 shouldBe('context.getParameter(context.BLEND_DST_RGB)', '0'); | |
71 shouldBe('context.getParameter(context.BLEND_EQUATION_ALPHA)', 'context.FUNC
_ADD'); | |
72 shouldBe('context.getParameter(context.BLEND_EQUATION_RGB)', 'context.FUNC_A
DD'); | |
73 shouldBe('context.getParameter(context.BLEND_SRC_ALPHA)', '1'); | |
74 shouldBe('context.getParameter(context.BLEND_SRC_RGB)', '1'); | |
75 shouldBe('context.getParameter(context.COLOR_CLEAR_VALUE)', '[0, 0, 0, 0]'); | |
76 shouldBe('context.getParameter(context.COLOR_WRITEMASK)', '[true, true, true
, true]'); | |
77 shouldBe('context.getParameter(context.CULL_FACE)', 'false'); | |
78 shouldBe('context.getParameter(context.CULL_FACE_MODE)', 'context.BACK'); | |
79 shouldBe('context.getParameter(context.CURRENT_PROGRAM)', 'null'); | |
80 shouldBe('context.getParameter(context.DEPTH_CLEAR_VALUE)', '1'); | |
81 shouldBe('context.getParameter(context.DEPTH_FUNC)', 'context.LESS'); | |
82 shouldBe('context.getParameter(context.DEPTH_RANGE)', '[0, 1]'); | |
83 shouldBe('context.getParameter(context.DEPTH_TEST)', 'false'); | |
84 shouldBe('context.getParameter(context.DEPTH_WRITEMASK)', 'true'); | |
85 shouldBe('context.getParameter(context.DITHER)', 'true'); | |
86 shouldBe('context.getParameter(context.ELEMENT_ARRAY_BUFFER_BINDING)', 'null
'); | |
87 shouldBe('context.getParameter(context.FRONT_FACE)', 'context.CCW'); | |
88 shouldBe('context.getParameter(context.GENERATE_MIPMAP_HINT)', 'context.DONT
_CARE'); | |
89 shouldBe('context.getParameter(context.LINE_WIDTH)', '1'); | |
90 shouldBe('context.getParameter(context.POLYGON_OFFSET_FACTOR)', '0'); | |
91 shouldBe('context.getParameter(context.POLYGON_OFFSET_FILL)', 'false'); | |
92 shouldBe('context.getParameter(context.POLYGON_OFFSET_UNITS)', '0'); | |
93 shouldBe('context.getParameter(context.RENDERBUFFER_BINDING)', 'null'); | |
94 shouldBe('context.getParameter(context.SAMPLE_COVERAGE_INVERT)', 'false'); | |
95 shouldBe('context.getParameter(context.SAMPLE_COVERAGE_VALUE)', '1'); | |
96 shouldBe('context.getParameter(context.SCISSOR_BOX)[0]', '0'); | |
97 shouldBe('context.getParameter(context.SCISSOR_BOX)[1]', '0'); | |
98 shouldBe('context.getParameter(context.SCISSOR_TEST)', 'false'); | |
99 shouldBe('context.getParameter(context.STENCIL_BACK_FAIL)', 'context.KEEP'); | |
100 shouldBe('context.getParameter(context.STENCIL_BACK_FUNC)', 'context.ALWAYS'
); | |
101 shouldBe('context.getParameter(context.STENCIL_BACK_PASS_DEPTH_FAIL)', 'cont
ext.KEEP'); | |
102 shouldBe('context.getParameter(context.STENCIL_BACK_PASS_DEPTH_PASS)', 'cont
ext.KEEP'); | |
103 shouldBe('context.getParameter(context.STENCIL_BACK_REF)', '0'); | |
104 | |
105 var stencilBits = context.getParameter(context.STENCIL_BITS); | |
106 minimumRequiredStencilMask = (1 << stencilBits) - 1; | |
107 | |
108 shouldBe('context.getParameter(context.STENCIL_BACK_VALUE_MASK) & minimumReq
uiredStencilMask', 'minimumRequiredStencilMask'); | |
109 shouldBe('context.getParameter(context.STENCIL_BACK_WRITEMASK) & minimumRequ
iredStencilMask', 'minimumRequiredStencilMask'); | |
110 | |
111 // If EXT_packed_depth_stencil is supported, STENCIL_BITS > 0; otherwise, ST
ENCIL_BITS == 0. | |
112 shouldBe('context.getParameter(context.STENCIL_BITS) >= 0', 'true'); | |
113 shouldBe('context.getParameter(context.STENCIL_CLEAR_VALUE)', '0'); | |
114 shouldBe('context.getParameter(context.STENCIL_FAIL)', 'context.KEEP'); | |
115 shouldBe('context.getParameter(context.STENCIL_FUNC)', 'context.ALWAYS'); | |
116 shouldBe('context.getParameter(context.STENCIL_PASS_DEPTH_FAIL)', 'context.K
EEP'); | |
117 shouldBe('context.getParameter(context.STENCIL_PASS_DEPTH_PASS)', 'context.K
EEP'); | |
118 shouldBe('context.getParameter(context.STENCIL_REF)', '0'); | |
119 shouldBe('context.getParameter(context.STENCIL_TEST)', 'false'); | |
120 | |
121 shouldBe('context.getParameter(context.STENCIL_VALUE_MASK) & minimumRequired
StencilMask', 'minimumRequiredStencilMask'); | |
122 shouldBe('context.getParameter(context.STENCIL_WRITEMASK) & minimumRequiredS
tencilMask', 'minimumRequiredStencilMask'); | |
123 | |
124 shouldBe('context.getParameter(context.TEXTURE_BINDING_2D)', 'null'); | |
125 shouldBe('context.getParameter(context.TEXTURE_BINDING_CUBE_MAP)', 'null'); | |
126 shouldBe('context.getParameter(context.UNPACK_ALIGNMENT)', '4'); | |
127 shouldBe('context.getParameter(context.UNPACK_FLIP_Y_WEBGL)', 'false'); | |
128 shouldBe('context.getParameter(context.UNPACK_PREMULTIPLY_ALPHA_WEBGL)', 'fa
lse'); | |
129 shouldBe('context.getParameter(context.VIEWPORT)', '[0, 0, 2, 2]'); | |
130 shouldBe('context.getParameter(context.NUM_COMPRESSED_TEXTURE_FORMATS)', '0'
); | |
131 | |
132 shouldBeTrue('context.getParameter(context.MAX_COMBINED_TEXTURE_IMAGE_UNITS)
>= 8'); | |
133 shouldBeTrue('context.getParameter(context.MAX_CUBE_MAP_TEXTURE_SIZE) >= 16'
); | |
134 shouldBeTrue('context.getParameter(context.MAX_FRAGMENT_UNIFORM_VECTORS) >=
16'); | |
135 shouldBeTrue('context.getParameter(context.MAX_RENDERBUFFER_SIZE) >= 1'); | |
136 shouldBeTrue('context.getParameter(context.MAX_TEXTURE_IMAGE_UNITS) >= 8'); | |
137 shouldBeTrue('context.getParameter(context.MAX_TEXTURE_SIZE) >= 64'); | |
138 shouldBeTrue('context.getParameter(context.MAX_VARYING_VECTORS) >= 8'); | |
139 shouldBeTrue('context.getParameter(context.MAX_VERTEX_ATTRIBS) >= 8'); | |
140 shouldBeTrue('context.getParameter(context.MAX_VERTEX_TEXTURE_IMAGE_UNITS) >
= 0'); | |
141 shouldBeTrue('context.getParameter(context.MAX_VERTEX_UNIFORM_VECTORS) >= 12
8'); | |
142 // Note: This requirement should be removed from the spec IMO. Many impeleme
ntations | |
143 // will be based on FBOs and FBOs might have a restriction smaller than the
current screen size. | |
144 // especially if there are multiple screens. | |
145 shouldBeTrue('context.getParameter(context.MAX_VIEWPORT_DIMS)[0] >= window.s
creen.width'); | |
146 shouldBeTrue('context.getParameter(context.MAX_VIEWPORT_DIMS)[1] >= window.s
creen.height'); | |
147 } | |
148 | |
149 debug(""); | |
150 successfullyParsed = true; | |
151 | |
152 </script> | |
153 <script src="../../resources/js-test-post.js"></script> | |
154 | |
155 </body> | |
156 </html> | |
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