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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 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| 33 <script src="../../resources/js-test-pre.js"></script> |
| 34 <script src="../resources/webgl-test.js"></script> |
| 35 </head> |
| 36 <body> |
| 37 <div id="description"></div> |
| 38 <div id="console"></div> |
| 39 |
| 40 <script> |
| 41 description("Tests calling the various uniform[Matrix]* APIs with a null uniform
location"); |
| 42 |
| 43 var gl = create3DContext(); |
| 44 var program = loadStandardProgram(gl); |
| 45 |
| 46 glErrorShouldBe(gl, gl.NO_ERROR); |
| 47 shouldBeUndefined("gl.useProgram(program)"); |
| 48 var floatArray = new Float32Array([1, 2, 3, 4]); |
| 49 var intArray = new Int32Array([1, 2, 3, 4]); |
| 50 |
| 51 function callUniformFunction(name) { |
| 52 var isArrayVariant = (name.charAt(name.length - 1) == 'v'); |
| 53 var isMatrix = (name.indexOf("Matrix") != -1); |
| 54 var isFloat = |
| 55 (name.charAt(name.length - 1) == 'f' || |
| 56 name.charAt(name.length - 2) == 'f'); |
| 57 var sizeIndex = (isArrayVariant ? name.length - 3 : name.length - 2); |
| 58 var size = parseInt(name.substring(sizeIndex, sizeIndex + 1)); |
| 59 // Initialize argument list with null uniform location |
| 60 var args = [ null ]; |
| 61 if (isArrayVariant) { |
| 62 // Call variant which takes values as array |
| 63 if (isMatrix) { |
| 64 size = size * size; |
| 65 args.push(false); |
| 66 } |
| 67 var array = (isFloat ? new Float32Array(size) : new Int32Array(size)); |
| 68 for (var i = 0; i < size; i++) { |
| 69 array[i] = i; |
| 70 } |
| 71 args.push(array); |
| 72 } else { |
| 73 // Call variant which takes values as parameters |
| 74 for (var i = 0; i < size; i++) { |
| 75 args.push(i); |
| 76 } |
| 77 } |
| 78 var func = gl[name]; |
| 79 return func.apply(gl, args); |
| 80 } |
| 81 |
| 82 var funcs = [ "uniform1f", "uniform1fv", "uniform1i", "uniform1iv", |
| 83 "uniform2f", "uniform2fv", "uniform2i", "uniform2iv", |
| 84 "uniform3f", "uniform3fv", "uniform3i", "uniform3iv", |
| 85 "uniform4f", "uniform4fv", "uniform4i", "uniform4iv", |
| 86 "uniformMatrix2fv", "uniformMatrix3fv", "uniformMatrix4fv" ]; |
| 87 for (var i = 0; i < funcs.length; i++) { |
| 88 callString = "callUniformFunction('" + funcs[i] + "')"; |
| 89 shouldBeUndefined(callString); |
| 90 glErrorShouldBe(gl, gl.NO_ERROR); |
| 91 } |
| 92 |
| 93 successfullyParsed = true; |
| 94 </script> |
| 95 |
| 96 <script src="../../resources/js-test-post.js"></script> |
| 97 </body> |
| 98 </html> |
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