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| <!-- |
| |
| /* |
| ** 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/x-javascript" src="../unit.js"></script> |
| <script type="application/x-javascript" src="../util.js"></script> |
| <script type="application/x-javascript"> |
| |
| Tests.startUnit = function () { |
| var canvas = document.getElementById('gl'); |
| var gl = getGLContext(canvas); |
| var buf = gl.createBuffer(); |
| var ebuf = gl.createBuffer(); |
| gl.bindBuffer(gl.ARRAY_BUFFER, buf); |
| gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, ebuf); |
| return [gl, buf, ebuf]; |
| } |
| |
| Tests.testBufferSubData = function(gl, buf, ebuf) { |
| var data = [0,0,0,0, 1,0,0,0, 0,1,0,0]; |
| gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(data), gl.STATIC_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([1,2,3,4])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Float32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 32, new Float32Array([1,1,1,1])); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.STATIC_DRAW); |
| gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(data), gl.STREAM_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Float32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([1,2,3,4])); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.STREAM_DRAW); |
| gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(data), gl.DYNAMIC_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Float32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([1,2,3,4])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Int32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Int16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Int8Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint8Array([1,1,1,1])); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.DYNAMIC_DRAW); |
| |
| gl.bufferData(gl.ARRAY_BUFFER, 12, gl.STATIC_DRAW); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.STATIC_DRAW); |
| |
| gl.bufferData(gl.ARRAY_BUFFER, 12*4, gl.STATIC_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([1,2,3,4])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Float32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 32, new Float32Array([1,1,1,1])); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.STATIC_DRAW); |
| gl.bufferData(gl.ARRAY_BUFFER, 12*4, gl.STREAM_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Float32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([1,2,3,4])); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.STREAM_DRAW); |
| gl.bufferData(gl.ARRAY_BUFFER, 12*4, gl.DYNAMIC_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Float32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([1,2,3,4])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Int32Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Int16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Int8Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint8Array([1,1,1,1])); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.DYNAMIC_DRAW); |
| |
| gl.bufferData(gl.ARRAY_BUFFER, new Uint16Array(data), gl.STATIC_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Uint16Array([1,2,3,4])); |
| gl.bufferData(gl.ARRAY_BUFFER, new Uint16Array(data), gl.STREAM_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Uint16Array([1,2,3,4])); |
| gl.bufferData(gl.ARRAY_BUFFER, new Uint16Array(data), gl.DYNAMIC_DRAW); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 16, new Uint16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Uint16Array([1,2,3,4])); |
| assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*2); |
| throwError(gl, "array bufferSubData"); |
| } |
| Tests.testBufferSubDataElement = function(gl, buf, ebuf) { |
| var data = [0,0,0,0, 1,0,0,0, 0,1,0,0]; |
| gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(data), gl.STATIC_DRAW); |
| gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 16, new Uint16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, new Uint16Array([1,2,3,4])); |
| gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(data), gl.STREAM_DRAW); |
| gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 16, new Uint16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, new Uint16Array([1,2,3,4])); |
| gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(data), gl.DYNAMIC_DRAW); |
| gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 16, new Uint16Array([1,1,1,1])); |
| gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, new Uint16Array([1,2,3,4])); |
| assertEquals(gl.getBufferParameter(gl.ELEMENT_ARRAY_BUFFER, gl.BUFFER_SIZE), 12*2); |
| gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint8Array(data), gl.DYNAMIC_DRAW); |
| gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 4, new Uint8Array([1,1,1,1])); |
| gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, new Uint8Array([1,2,3,4])); |
| assertEquals(gl.getBufferParameter(gl.ELEMENT_ARRAY_BUFFER, gl.BUFFER_SIZE), 12); |
| throwError(gl, "element array bufferSubData"); |
| } |
| |
| Tests.endUnit = function(gl, buf, ebuf) { |
| gl.deleteBuffer(buf); |
| gl.deleteBuffer(ebuf); |
| } |
| |
| </script> |
| <style>canvas{ position:absolute; }</style> |
| </head><body> |
| <canvas id="gl" width="16" height="16"></canvas> |
| </body></html> |
