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| ** Copyright (c) 2012 The Khronos Group Inc. |
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| |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>WebGL vertexAttrib Conformance Tests</title> |
| <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script src="../resources/webgl-test.js"></script> |
| <script src="../resources/webgl-test-utils.js"></script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <canvas id="canvas" width="2" height="2"> </canvas> |
| <script> |
| "use strict"; |
| description("This test ensures WebGL implementations vertexAttrib can be set and read."); |
| |
| debug(""); |
| debug("Canvas.getContext"); |
| |
| var wtu = WebGLTestUtils; |
| var gl = wtu.create3DContext("canvas"); |
| if (!gl) { |
| testFailed("context does not exist"); |
| } else { |
| testPassed("context exists"); |
| |
| debug(""); |
| debug("Checking gl.vertexAttrib."); |
| |
| var numVertexAttribs = gl.getParameter(gl.MAX_VERTEX_ATTRIBS); |
| for (var ii = 0; ii < numVertexAttribs; ++ii) { |
| gl.vertexAttrib1fv(ii, [1]); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[0]', '1'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[1]', '0'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[2]', '0'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[3]', '1'); |
| |
| gl.vertexAttrib2fv(ii, [1, 2]); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[0]', '1'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[1]', '2'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[2]', '0'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[3]', '1'); |
| |
| gl.vertexAttrib3fv(ii, [1, 2, 3]); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[0]', '1'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[1]', '2'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[2]', '3'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[3]', '1'); |
| |
| gl.vertexAttrib4fv(ii, [1, 2, 3, 4]); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[0]', '1'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[1]', '2'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[2]', '3'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[3]', '4'); |
| |
| gl.vertexAttrib1f(ii, 5); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[0]', '5'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[1]', '0'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[2]', '0'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[3]', '1'); |
| |
| gl.vertexAttrib2f(ii, 6, 7); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[0]', '6'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[1]', '7'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[2]', '0'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[3]', '1'); |
| |
| gl.vertexAttrib3f(ii, 7, 8, 9); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[0]', '7'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[1]', '8'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[2]', '9'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[3]', '1'); |
| |
| gl.vertexAttrib4f(ii, 6, 7, 8, 9); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[0]', '6'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[1]', '7'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[2]', '8'); |
| shouldBe('gl.getVertexAttrib(' + ii + ', gl.CURRENT_VERTEX_ATTRIB)[3]', '9'); |
| } |
| glErrorShouldBe(gl, gl.NO_ERROR); |
| } |
| |
| debug(""); |
| var successfullyParsed = true; |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| |
| </body> |
| </html> |