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| <meta charset="utf-8"> |
| <!-- |
| |
| /* |
| ** Copyright (c) 2012 The Khronos Group Inc. |
| ** |
| ** Permission is hereby granted, free of charge, to any person obtaining a |
| ** copy of this software and/or associated documentation files (the |
| ** "Materials"), to deal in the Materials without restriction, including |
| ** without limitation the rights to use, copy, modify, merge, publish, |
| ** distribute, sublicense, and/or sell copies of the Materials, and to |
| ** permit persons to whom the Materials are furnished to do so, subject to |
| ** the following conditions: |
| ** |
| ** The above copyright notice and this permission notice shall be included |
| ** in all copies or substantial portions of the Materials. |
| ** |
| ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| */ |
| |
| --> |
| <link rel="stylesheet" type="text/css" href="../unit.css" /> |
| <script type="application/javascript" src="../unit.js"></script> |
| <script type="application/javascript" src="../util.js"></script> |
| <script type="application/javascript"> |
| |
| Tests.startUnit = function () { |
| var canvas = document.createElement('canvas'); |
| var gl = wrapGLContext(getGLContext(canvas)); |
| return [gl]; |
| } |
| |
| Tests.setup = function(gl) { |
| assert(0 == gl.getError()); |
| return [gl]; |
| } |
| |
| Tests.teardown = function(gl) { |
| } |
| |
| Tests.endUnit = function(gl) { |
| } |
| |
| Tests.testVertexAttribPointerVBO = function(gl) { |
| var vbo = gl.createBuffer(); |
| gl.bindBuffer(gl.ARRAY_BUFFER, vbo); |
| gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(4), gl.STATIC_DRAW); |
| gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0); |
| assertFail("negative offset", |
| function(){gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, -4);}); |
| assertOk("out of range offset (OK because we can change the buffer later)", |
| function(){gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 1200);}); |
| assertFail("Offset that is incompatible with type", |
| function(){gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 3);}); |
| assertFail("negative stride", |
| function(){gl.vertexAttribPointer(0, 3, gl.FLOAT, false, -1, 0);}); |
| assertFail("bad size", |
| function(){gl.vertexAttribPointer(0, 5, gl.FLOAT, false, 0, 0);}); |
| assertFail("stride that doesn't match type", |
| function(){gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 1, 0);}); |
| assertFail("bad type", |
| function(){gl.vertexAttribPointer(0, 3, gl.TEXTURE_2D, false, 0, 0);}); |
| assertFail("bad index", |
| function(){gl.vertexAttribPointer(-1, 3, gl.FLOAT, false, 0, 0);}); |
| assertFail("bad index (big negative)", |
| function(){gl.vertexAttribPointer(-8693948, 3, gl.FLOAT, false, 0, 0);}); |
| assertFail("bad index (big positive)", |
| function(){gl.vertexAttribPointer(8693948, 3, gl.FLOAT, false, 0, 0);}); |
| gl.bindBuffer(gl.ARRAY_BUFFER, null); |
| assertOk("binding to null buffer with offset=0", |
| function(){gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0);}); |
| assertFail("binding to null buffer with offset!=0", |
| function(){gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 16);}); |
| gl.bindBuffer(gl.ARRAY_BUFFER, vbo); |
| gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0); |
| gl.bindBuffer(gl.ARRAY_BUFFER, null); |
| gl.deleteBuffer(vbo); |
| throwError(gl); |
| } |
| |
| </script> |
| </head><body> |
| </body></html> |