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1 <!-- |
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2 Copyright (C) 2011 Apple Computer, Inc. All rights reserved. |
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3 |
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4 Redistribution and use in source and binary forms, with or without |
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5 modification, are permitted provided that the following conditions |
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6 are met: |
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7 1. Redistributions of source code must retain the above copyright |
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8 notice, this list of conditions and the following disclaimer. |
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9 2. Redistributions in binary form must reproduce the above copyright |
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10 notice, this list of conditions and the following disclaimer in the |
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11 documentation and/or other materials provided with the distribution. |
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12 |
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13 THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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14 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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15 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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16 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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17 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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18 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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19 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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22 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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23 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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24 --> |
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25 |
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26 <!DOCTYPE html> |
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27 <html> |
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28 <head> |
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29 <meta charset="utf-8"> |
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30 <title>WebGL gl calls Conformance Tests</title> |
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31 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
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32 <script src="../../resources/js-test-pre.js"></script> |
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33 <script src="../resources/webgl-test.js"></script> |
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34 </head> |
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35 <body> |
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36 <div id="description"></div> |
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37 <div id="console"></div> |
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38 <canvas id="canvas" width="2" height="2"> </canvas> |
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39 |
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40 <script> |
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41 |
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42 description("This test ensures basic functionality of the underlying graphics library"); |
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43 |
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44 debug(""); |
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45 debug("Canvas.getContext"); |
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46 |
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47 var minimumRequiredStencilMask = 0; |
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48 var context = create3DContext(document.getElementById("canvas")); |
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49 if (!context) |
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50 testFailed("context does not exist"); |
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51 else { |
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52 testPassed("context exists"); |
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53 |
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54 debug(""); |
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55 debug("Context contains getError"); |
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56 if ("getError" in context) |
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57 testPassed("context contains getError"); |
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58 else |
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59 testFailed("context does not contains getError"); |
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60 |
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61 debug(""); |
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62 debug("Check default values"); |
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63 shouldBe('context.getParameter(context.ACTIVE_TEXTURE)', 'context.TEXTURE0'); |
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64 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'); |
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65 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'); |
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66 shouldBe('context.getParameter(context.ARRAY_BUFFER_BINDING)', 'null'); |
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67 shouldBe('context.getParameter(context.BLEND)', 'false'); |
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68 shouldBe('context.getParameter(context.BLEND_COLOR)', '[0, 0, 0, 0]'); |
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69 shouldBe('context.getParameter(context.BLEND_DST_ALPHA)', '0'); |
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70 shouldBe('context.getParameter(context.BLEND_DST_RGB)', '0'); |
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71 shouldBe('context.getParameter(context.BLEND_EQUATION_ALPHA)', 'context.FUNC_ADD'); |
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72 shouldBe('context.getParameter(context.BLEND_EQUATION_RGB)', 'context.FUNC_ADD'); |
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73 shouldBe('context.getParameter(context.BLEND_SRC_ALPHA)', '1'); |
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74 shouldBe('context.getParameter(context.BLEND_SRC_RGB)', '1'); |
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75 shouldBe('context.getParameter(context.COLOR_CLEAR_VALUE)', '[0, 0, 0, 0]'); |
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76 shouldBe('context.getParameter(context.COLOR_WRITEMASK)', '[true, true, true, true]'); |
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77 shouldBe('context.getParameter(context.CULL_FACE)', 'false'); |
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78 shouldBe('context.getParameter(context.CULL_FACE_MODE)', 'context.BACK'); |
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79 shouldBe('context.getParameter(context.CURRENT_PROGRAM)', 'null'); |
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80 shouldBe('context.getParameter(context.DEPTH_CLEAR_VALUE)', '1'); |
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81 shouldBe('context.getParameter(context.DEPTH_FUNC)', 'context.LESS'); |
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82 shouldBe('context.getParameter(context.DEPTH_RANGE)', '[0, 1]'); |
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83 shouldBe('context.getParameter(context.DEPTH_TEST)', 'false'); |
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84 shouldBe('context.getParameter(context.DEPTH_WRITEMASK)', 'true'); |
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85 shouldBe('context.getParameter(context.DITHER)', 'true'); |
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86 shouldBe('context.getParameter(context.ELEMENT_ARRAY_BUFFER_BINDING)', 'null'); |
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87 shouldBe('context.getParameter(context.FRONT_FACE)', 'context.CCW'); |
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88 shouldBe('context.getParameter(context.GENERATE_MIPMAP_HINT)', 'context.DONT_CARE'); |
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89 shouldBe('context.getParameter(context.LINE_WIDTH)', '1'); |
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90 shouldBe('context.getParameter(context.POLYGON_OFFSET_FACTOR)', '0'); |
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91 shouldBe('context.getParameter(context.POLYGON_OFFSET_FILL)', 'false'); |
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92 shouldBe('context.getParameter(context.POLYGON_OFFSET_UNITS)', '0'); |
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93 shouldBe('context.getParameter(context.RENDERBUFFER_BINDING)', 'null'); |
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94 shouldBe('context.getParameter(context.SAMPLE_COVERAGE_INVERT)', 'false'); |
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95 shouldBe('context.getParameter(context.SAMPLE_COVERAGE_VALUE)', '1'); |
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96 shouldBe('context.getParameter(context.SCISSOR_BOX)[0]', '0'); |
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97 shouldBe('context.getParameter(context.SCISSOR_BOX)[1]', '0'); |
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98 shouldBe('context.getParameter(context.SCISSOR_TEST)', 'false'); |
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99 shouldBe('context.getParameter(context.STENCIL_BACK_FAIL)', 'context.KEEP'); |
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100 shouldBe('context.getParameter(context.STENCIL_BACK_FUNC)', 'context.ALWAYS'); |
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101 shouldBe('context.getParameter(context.STENCIL_BACK_PASS_DEPTH_FAIL)', 'context.KEEP'); |
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102 shouldBe('context.getParameter(context.STENCIL_BACK_PASS_DEPTH_PASS)', 'context.KEEP'); |
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103 shouldBe('context.getParameter(context.STENCIL_BACK_REF)', '0'); |
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104 |
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105 var stencilBits = context.getParameter(context.STENCIL_BITS); |
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106 minimumRequiredStencilMask = (1 << stencilBits) - 1; |
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107 |
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108 shouldBe('context.getParameter(context.STENCIL_BACK_VALUE_MASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask'); |
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109 shouldBe('context.getParameter(context.STENCIL_BACK_WRITEMASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask'); |
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110 |
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111 // If EXT_packed_depth_stencil is supported, STENCIL_BITS > 0; otherwise, STENCIL_BITS == 0. |
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112 shouldBe('context.getParameter(context.STENCIL_BITS) >= 0', 'true'); |
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113 shouldBe('context.getParameter(context.STENCIL_CLEAR_VALUE)', '0'); |
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114 shouldBe('context.getParameter(context.STENCIL_FAIL)', 'context.KEEP'); |
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115 shouldBe('context.getParameter(context.STENCIL_FUNC)', 'context.ALWAYS'); |
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116 shouldBe('context.getParameter(context.STENCIL_PASS_DEPTH_FAIL)', 'context.KEEP'); |
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117 shouldBe('context.getParameter(context.STENCIL_PASS_DEPTH_PASS)', 'context.KEEP'); |
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118 shouldBe('context.getParameter(context.STENCIL_REF)', '0'); |
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119 shouldBe('context.getParameter(context.STENCIL_TEST)', 'false'); |
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120 |
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121 shouldBe('context.getParameter(context.STENCIL_VALUE_MASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask'); |
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122 shouldBe('context.getParameter(context.STENCIL_WRITEMASK) & minimumRequiredStencilMask', 'minimumRequiredStencilMask'); |
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123 |
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124 shouldBe('context.getParameter(context.TEXTURE_BINDING_2D)', 'null'); |
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125 shouldBe('context.getParameter(context.TEXTURE_BINDING_CUBE_MAP)', 'null'); |
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126 shouldBe('context.getParameter(context.UNPACK_ALIGNMENT)', '4'); |
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127 shouldBe('context.getParameter(context.UNPACK_FLIP_Y_WEBGL)', 'false'); |
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128 shouldBe('context.getParameter(context.UNPACK_PREMULTIPLY_ALPHA_WEBGL)', 'false'); |
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129 shouldBe('context.getParameter(context.VIEWPORT)', '[0, 0, 2, 2]'); |
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130 shouldBeNonNull('context.getParameter(context.COMPRESSED_TEXTURE_FORMATS)'); |
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131 |
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132 shouldBeTrue('context.getParameter(context.MAX_COMBINED_TEXTURE_IMAGE_UNITS) >= 8'); |
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133 shouldBeTrue('context.getParameter(context.MAX_CUBE_MAP_TEXTURE_SIZE) >= 16'); |
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134 shouldBeTrue('context.getParameter(context.MAX_FRAGMENT_UNIFORM_VECTORS) >= 16'); |
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135 shouldBeTrue('context.getParameter(context.MAX_RENDERBUFFER_SIZE) >= 1'); |
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136 shouldBeTrue('context.getParameter(context.MAX_TEXTURE_IMAGE_UNITS) >= 8'); |
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137 shouldBeTrue('context.getParameter(context.MAX_TEXTURE_SIZE) >= 64'); |
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138 shouldBeTrue('context.getParameter(context.MAX_VARYING_VECTORS) >= 8'); |
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139 shouldBeTrue('context.getParameter(context.MAX_VERTEX_ATTRIBS) >= 8'); |
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140 shouldBeTrue('context.getParameter(context.MAX_VERTEX_TEXTURE_IMAGE_UNITS) >= 0'); |
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141 shouldBeTrue('context.getParameter(context.MAX_VERTEX_UNIFORM_VECTORS) >= 128'); |
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142 // Note: This requirement should be removed from the spec IMO. Many impelementations |
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143 // will be based on FBOs and FBOs might have a restriction smaller than the current screen size. |
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144 // especially if there are multiple screens. |
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145 shouldBeTrue('context.getParameter(context.MAX_VIEWPORT_DIMS)[0] >= window.screen.width'); |
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146 shouldBeTrue('context.getParameter(context.MAX_VIEWPORT_DIMS)[1] >= window.screen.height'); |
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147 } |
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148 |
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149 debug(""); |
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150 successfullyParsed = true; |
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151 |
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152 </script> |
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153 <script>finishTest();</script> |
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154 |
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155 </body> |
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156 </html> |