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| 1 <!-- |
| 2 |
| 3 /* |
| 4 ** Copyright (c) 2012 The Khronos Group Inc. |
| 5 ** |
| 6 ** Permission is hereby granted, free of charge, to any person obtaining a |
| 7 ** copy of this software and/or associated documentation files (the |
| 8 ** "Materials"), to deal in the Materials without restriction, including |
| 9 ** without limitation the rights to use, copy, modify, merge, publish, |
| 10 ** distribute, sublicense, and/or sell copies of the Materials, and to |
| 11 ** permit persons to whom the Materials are furnished to do so, subject to |
| 12 ** the following conditions: |
| 13 ** |
| 14 ** The above copyright notice and this permission notice shall be included |
| 15 ** in all copies or substantial portions of the Materials. |
| 16 ** |
| 17 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 23 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| 24 */ |
| 25 |
| 26 --> |
| 27 |
| 28 <!DOCTYPE html> |
| 29 <html> |
| 30 <head> |
| 31 <meta charset="utf-8"> |
| 32 <title>WebGL getActiveUniform conformance test.</title> |
| 33 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| 34 <script src="../../resources/js-test-pre.js"></script> |
| 35 <script src="../resources/webgl-test.js"> </script> |
| 36 <script src="../resources/webgl-test-utils.js"> </script> |
| 37 </head> |
| 38 <body> |
| 39 <canvas id="example" width="16" height="16"></canvas> |
| 40 <div id="description"></div> |
| 41 <div id="console"></div> |
| 42 <script id="vshader" type="x-shader/x-vertex"> |
| 43 void main() |
| 44 { |
| 45 gl_Position = vec4(0, 0, 0, 1); |
| 46 } |
| 47 </script> |
| 48 <script id="fshader" type="x-shader/x-fragment"> |
| 49 precision mediump float; |
| 50 uniform $type uniform0; |
| 51 void main() |
| 52 { |
| 53 gl_FragColor = vec4(0,$access,0,1); |
| 54 } |
| 55 </script> |
| 56 <script id="fshaderA" type="x-shader/x-fragment"> |
| 57 precision mediump float; |
| 58 uniform float uniform0; |
| 59 void main() |
| 60 { |
| 61 gl_FragColor = vec4(0,uniform0,0,1); |
| 62 } |
| 63 </script> |
| 64 <script id="fshaderB" type="x-shader/x-fragment"> |
| 65 precision mediump float; |
| 66 uniform float uniform0; |
| 67 uniform float uniform1; |
| 68 void main() |
| 69 { |
| 70 gl_FragColor = vec4(0,uniform0,uniform1,1); |
| 71 } |
| 72 </script> |
| 73 <script> |
| 74 description("Tests getActiveUniform for various types"); |
| 75 |
| 76 var wtu = WebGLTestUtils; |
| 77 var gl = wtu.create3DContext("example"); |
| 78 |
| 79 var tests = [ |
| 80 { glType: gl.FLOAT, size: 1, type: 'float', access: 'uniform0'}, |
| 81 { glType: gl.FLOAT_VEC2, size: 1, type: 'vec2', access: 'uniform0[1]'}, |
| 82 { glType: gl.FLOAT_VEC3, size: 1, type: 'vec3', access: 'uniform0[2]'}, |
| 83 { glType: gl.FLOAT_VEC4, size: 1, type: 'vec4', access: 'uniform0[3]'}, |
| 84 { glType: gl.FLOAT_MAT2, size: 1, type: 'mat2', access: 'uniform0[1][1]'}, |
| 85 { glType: gl.FLOAT_MAT3, size: 1, type: 'mat3', access: 'uniform0[2][2]'}, |
| 86 { glType: gl.FLOAT_MAT3, size: 1, type: 'mat3', access: 'uniform0[2][2]'}, |
| 87 { glType: gl.FLOAT_MAT4, size: 1, type: 'mat4', access: 'uniform0[3][3]'}, |
| 88 { glType: gl.INT, size: 1, type: 'int', access: 'float(uniform0)'}, |
| 89 { glType: gl.INT_VEC2, size: 1, type: 'ivec2', access: 'float(uniform0[1])'}, |
| 90 { glType: gl.INT_VEC3, size: 1, type: 'ivec3', access: 'float(uniform0[2])'}, |
| 91 { glType: gl.INT_VEC4, size: 1, type: 'ivec4', access: 'float(uniform0[3])'}, |
| 92 { glType: gl.BOOL, size: 1, type: 'bool', access: 'float(uniform0)'}, |
| 93 { glType: gl.BOOL_VEC2, size: 1, type: 'bvec2', access: 'float(uniform0[1])'}, |
| 94 { glType: gl.BOOL_VEC3, size: 1, type: 'bvec3', access: 'float(uniform0[2])'}, |
| 95 { glType: gl.BOOL_VEC4, size: 1, type: 'bvec4', access: 'float(uniform0[3])'}, |
| 96 { glType: gl.SAMPLER_2D, |
| 97 size: 1, |
| 98 type: 'sampler2D', |
| 99 access: 'texture2D(uniform0, vec2(0,0)).x' |
| 100 }, |
| 101 { glType: gl.SAMPLER_CUBE, |
| 102 size: 1, |
| 103 type: 'samplerCube', |
| 104 access: 'textureCube(uniform0, vec3(0,1,0)).x' |
| 105 } |
| 106 ]; |
| 107 |
| 108 var vs = wtu.loadShaderFromScript(gl, 'vshader', gl.VERTEX_SHADER); |
| 109 var source = document.getElementById('fshader').text; |
| 110 |
| 111 function createProgram(type, access) { |
| 112 var fs = wtu.loadShader( |
| 113 gl, |
| 114 source.replace('$type', type).replace('$access', access), |
| 115 gl.FRAGMENT_SHADER); |
| 116 var program = wtu.setupProgram(gl, [vs, fs]); |
| 117 glErrorShouldBe(gl, gl.NO_ERROR, "no errors from setup"); |
| 118 return program; |
| 119 } |
| 120 |
| 121 for (var tt = 0; tt < tests.length; ++tt) { |
| 122 var t = tests[tt]; |
| 123 var program = createProgram(t.type, t.access); |
| 124 var numUniforms = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS); |
| 125 var found = false; |
| 126 for (var ii = 0; ii < numUniforms; ++ii) { |
| 127 var info = gl.getActiveUniform(program, ii); |
| 128 if (info.name == 'uniform0') { |
| 129 found = true; |
| 130 assertMsg(info.type == t.glType, |
| 131 "type must be " + wtu.glEnumToString(gl, t.glType) + " was " + |
| 132 wtu.glEnumToString(gl, info.type)); |
| 133 assertMsg(info.size == t.size, |
| 134 "size must be " + t.size + ' was ' + info.size); |
| 135 } |
| 136 } |
| 137 if (!found) { |
| 138 testFailed("uniform 'uniform0' not found"); |
| 139 } |
| 140 } |
| 141 |
| 142 var p1 = wtu.setupProgram(gl, [vs, 'fshaderA']); |
| 143 glErrorShouldBe(gl, gl.NO_ERROR, "no errors from program A"); |
| 144 var p2 = wtu.setupProgram(gl, [vs, 'fshaderB']); |
| 145 glErrorShouldBe(gl, gl.NO_ERROR, "no errors from program B"); |
| 146 var l1 = gl.getUniformLocation(p1, 'uniform0'); |
| 147 glErrorShouldBe(gl, gl.NO_ERROR, "no errors getting location of uniform0 p1"); |
| 148 var l2 = gl.getUniformLocation(p2, 'uniform0'); |
| 149 glErrorShouldBe(gl, gl.NO_ERROR, "no errors getting location of uniform0 p2"); |
| 150 |
| 151 gl.useProgram(p2); |
| 152 gl.uniform1f(l2, 1); |
| 153 glErrorShouldBe(gl, gl.NO_ERROR, "no errors setting uniform 0"); |
| 154 gl.uniform1f(l1, 2); |
| 155 glErrorShouldBe(gl, gl.INVALID_OPERATION, |
| 156 "setting a uniform using a location from another program"); |
| 157 |
| 158 successfullyParsed = true; |
| 159 </script> |
| 160 <script src="../../resources/js-test-post.js"></script> |
| 161 |
| 162 </body> |
| 163 </html> |
| 164 |
| 165 |
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Chromium Code Reviews
Issue 10399113:
Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/