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comparison: content/canvas/test/webgl-conformance/conformance/misc/webgl-specific.html
content/canvas/test/webgl-conformance/conformance/misc/webgl-specific.html
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| 1 <!-- | |
| 2 Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 3 Use of this source code is governed by a BSD-style license that can be | |
| 4 found in the LICENSE file. | |
| 5 --> | |
| 6 <!DOCTYPE html> | |
| 7 <html> | |
| 8 <head> | |
| 9 <meta charset="utf-8"> | |
| 10 <title>WebGL GLES2 difference test.</title> | |
| 11 <link rel="stylesheet" href="../../resources/js-test-style.css"/> | |
| 12 <script src="../../resources/js-test-pre.js"></script> | |
| 13 <script src="../resources/webgl-test.js"></script> | |
| 14 <script src="../resources/webgl-test-utils.js"></script> | |
| 15 </head> | |
| 16 <body> | |
| 17 <div id="description"></div> | |
| 18 <div id="console"></div> | |
| 19 | |
| 20 <script> | |
| 21 var wtu = WebGLTestUtils; | |
| 22 description("Tests the a few differences between WebGL and GLES2"); | |
| 23 | |
| 24 var gl = wtu.create3DContext(); | |
| 25 var program = wtu.loadStandardProgram(gl); | |
| 26 gl.useProgram(program); | |
| 27 var vertexObject = gl.createBuffer(); | |
| 28 gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject); | |
| 29 gl.enableVertexAttribArray(0); | |
| 30 glErrorShouldBe(gl, gl.NO_ERROR, "Setup should succeed"); | |
| 31 | |
| 32 debug(""); | |
| 33 debug("Verify that constant color and constant alpha cannot be used together as source and destination factors in the blend function"); | |
| 34 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFunc(gl.CONSTANT_COLOR, gl.CONSTANT_ALPHA)"); | |
| 35 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFunc(gl.ONE_MINUS_CONSTANT_COLOR, gl.CONSTANT_ALPHA)"); | |
| 36 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFunc(gl.CONSTANT_COLOR, gl.ONE_MINUS_CONSTANT_ALPHA)"); | |
| 37 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFunc(gl.ONE_MINUS_CONSTANT_COLOR, gl.ONE_MINUS_CONSTANT_ALPHA)"); | |
| 38 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFunc(gl.CONSTANT_ALPHA, gl.CONSTANT_COLOR)"); | |
| 39 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFunc(gl.CONSTANT_ALPHA, gl.ONE_MINUS_CONSTANT_COLOR)"); | |
| 40 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFunc(gl.ONE_MINUS_CONSTANT_ALPHA, gl.CONSTANT_COLOR)"); | |
| 41 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFunc(gl.ONE_MINUS_CONSTANT_ALPHA, gl.ONE_MINUS_CONSTANT_COLOR)"); | |
| 42 | |
| 43 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFuncSeparate(gl.CONSTANT_COLOR, gl.CONSTANT_ALPHA, gl.ONE, gl.ZERO)"); | |
| 44 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFuncSeparate(gl.ONE_MINUS_CONSTANT_COLOR, gl.CONSTANT_ALPHA, gl.ONE, gl.ZERO)"); | |
| 45 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFuncSeparate(gl.CONSTANT_COLOR, gl.ONE_MINUS_CONSTANT_ALPHA, gl.ONE, gl.ZERO)"); | |
| 46 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFuncSeparate(gl.ONE_MINUS_CONSTANT_COLOR, gl.ONE_MINUS_CONSTANT_ALPHA, gl.ONE, gl.ZERO)"); | |
| 47 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFuncSeparate(gl.CONSTANT_ALPHA, gl.CONSTANT_COLOR, gl.ONE, gl.ZERO)"); | |
| 48 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFuncSeparate(gl.CONSTANT_ALPHA, gl.ONE_MINUS_CONSTANT_COLOR, gl.ONE, gl.ZERO)"); | |
| 49 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFuncSeparate(gl.ONE_MINUS_CONSTANT_ALPHA, gl.CONSTANT_COLOR, gl.ONE, gl.ZERO)"); | |
| 50 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.blendFuncSeparate(gl.ONE_MINUS_CONSTANT_ALPHA, gl.ONE_MINUS_CONSTANT_COLOR, gl.ONE, gl.ZERO)"); | |
| 51 | |
| 52 debug(""); | |
| 53 debug("Verify that in depthRange zNear <= zFar"); | |
| 54 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.depthRange(20, 10)"); | |
| 55 | |
| 56 debug(""); | |
| 57 debug("Verify that front/back settings should be the same for stenclMask and stencilFunc"); | |
| 58 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.stencilMask(255)"); | |
| 59 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.drawArrays(gl.TRIANGLES, 0, 0)"); | |
| 60 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.stencilMaskSeparate(gl.FRONT, 1)"); | |
| 61 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.drawArrays(gl.TRIANGLES, 0, 0)"); | |
| 62 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.stencilMaskSeparate(gl.BACK, 1)"); | |
| 63 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.drawArrays(gl.TRIANGLES, 0, 0)"); | |
| 64 | |
| 65 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.stencilFunc(gl.ALWAYS, 0, 255)"); | |
| 66 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.drawArrays(gl.TRIANGLES, 0, 0)"); | |
| 67 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.stencilFuncSeparate(gl.BACK, gl.ALWAYS, 1, 255)"); | |
| 68 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.drawArrays(gl.TRIANGLES, 0, 0)"); | |
| 69 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.stencilFuncSeparate(gl.FRONT, gl.ALWAYS, 1, 255)"); | |
| 70 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.drawArrays(gl.TRIANGLES, 0, 0)"); | |
| 71 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.stencilFuncSeparate(gl.BACK, gl.ALWAYS, 1, 1)"); | |
| 72 shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.drawArrays(gl.TRIANGLES, 0, 0)"); | |
| 73 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.stencilFuncSeparate(gl.FRONT, gl.ALWAYS, 1, 1)"); | |
| 74 shouldGenerateGLError(gl, gl.NO_ERROR, "gl.drawArrays(gl.TRIANGLES, 0, 0)"); | |
| 75 | |
| 76 debug(""); | |
| 77 debug("Verify that IMPLEMENTATION_COLOR_READ_FORMAT and IMPLEMENTATION_COLOR_READ_TYPE are undefined"); | |
| 78 shouldBeUndefined(gl.IMPLEMENTATION_COLOR_READ_FORMAT); | |
| 79 shouldBeUndefined(gl.IMPLEMENTATION_COLOR_READ_TYPE); | |
| 80 | |
| 81 debug(""); | |
| 82 debug("Verify that *LENGTH are undefined"); | |
| 83 shouldBeUndefined(gl.INFO_LOG_LENGTH); | |
| 84 shouldBeUndefined(gl.SHADER_SOURCE_LENGTH); | |
| 85 shouldBeUndefined(gl.ACTIVE_UNIFORM_MAX_LENGTH); | |
| 86 shouldBeUndefined(gl.ACTIVE_ATTRIB_MAX_LENGTH); | |
| 87 | |
| 88 debug(""); | |
| 89 debug("Verify that UNPACK_COLORSPACE_CONVERSION_WEBGL is supported"); | |
| 90 shouldBe("gl.getParameter(gl.UNPACK_COLORSPACE_CONVERSION_WEBGL)", "gl.BROWSER_DEFAULT_WEBGL"); | |
| 91 gl.pixelStorei(gl.UNPACK_COLORSPACE_CONVERSION_WEBGL, gl.NONE); | |
| 92 shouldBe("gl.getParameter(gl.UNPACK_COLORSPACE_CONVERSION_WEBGL)", "gl.NONE"); | |
| 93 glErrorShouldBe(gl, gl.NO_ERROR, "set/get UNPACK_COLORSPACE_CONVERSION_WEBGL should generate no error"); | |
| 94 | |
| 95 debug(""); | |
| 96 debug("Verify that drawingBufferWidth and drawingBufferHeights are implemented"); | |
| 97 shouldBeTrue("gl.drawingBufferWidth >= 0 && gl.drawingBufferHeight >= 0"); | |
| 98 | |
| 99 successfullyParsed = true; | |
| 100 </script> | |
| 101 | |
| 102 <script>finishTest();</script> | |
| 103 </body> | |
| 104 </html> |
