content/canvas/test/webgl-conformance/conformance/renderbuffers/framebuffer-test.html@deefc01c0e14 (annotated)
content/canvas/test/webgl-conformance/conformance/renderbuffers/framebuffer-test.html
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | <!-- |
| michael@0 | 2 | Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| michael@0 | 3 | Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 4 | found in the LICENSE file. |
| michael@0 | 5 | --> |
| michael@0 | 6 | <!DOCTYPE html> |
| michael@0 | 7 | <html> |
| michael@0 | 8 | <head> |
| michael@0 | 9 | <meta charset="utf-8"> |
| michael@0 | 10 | <title>WebGL Framebuffer Test</title> |
| michael@0 | 11 | <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| michael@0 | 12 | <script src="../../resources/js-test-pre.js"></script> |
| michael@0 | 13 | <script src="../resources/webgl-test.js"></script> |
| michael@0 | 14 | <script src="../../resources/desktop-gl-constants.js"></script> |
| michael@0 | 15 | </head> |
| michael@0 | 16 | <body> |
| michael@0 | 17 | <div id="description"></div> |
| michael@0 | 18 | <div id="console"></div> |
| michael@0 | 19 | <canvas id="canvas" width="2" height="2"> </canvas> |
| michael@0 | 20 | <script> |
| michael@0 | 21 | description("This tests framebuffer/renderbuffer-related functions"); |
| michael@0 | 22 | |
| michael@0 | 23 | debug(""); |
| michael@0 | 24 | debug("Canvas.getContext"); |
| michael@0 | 25 | |
| michael@0 | 26 | var canvas = document.getElementById("canvas"); |
| michael@0 | 27 | var gl = create3DContext(canvas); |
| michael@0 | 28 | if (!gl) { |
| michael@0 | 29 | testFailed("context does not exist"); |
| michael@0 | 30 | } else { |
| michael@0 | 31 | testPassed("context exists"); |
| michael@0 | 32 | |
| michael@0 | 33 | debug(""); |
| michael@0 | 34 | debug("Checking framebuffer/renderbuffer stuff."); |
| michael@0 | 35 | |
| michael@0 | 36 | var value = gl.getFramebufferAttachmentParameter( |
| michael@0 | 37 | gl.FRAMEBUFFER, |
| michael@0 | 38 | gl.COLOR_ATTACHMENT0, |
| michael@0 | 39 | gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE); |
| michael@0 | 40 | glErrorShouldBe(gl, gl.INVALID_OPERATION, |
| michael@0 | 41 | "calling getFramebufferAttachmentParameter on the default framebuffer should generate INVALID_OPERATION."); |
| michael@0 | 42 | |
| michael@0 | 43 | assertMsg(gl.checkFramebufferStatus(gl.FRAMEBUFFER) == gl.FRAMEBUFFER_COMPLETE, |
| michael@0 | 44 | "calling checkFramebufferStatus on the default framebuffer should generate FRAMEBUFFER_COMPLETE."); |
| michael@0 | 45 | |
| michael@0 | 46 | var tex = gl.createTexture(); |
| michael@0 | 47 | gl.bindTexture(gl.TEXTURE_2D, tex); |
| michael@0 | 48 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); |
| michael@0 | 49 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); |
| michael@0 | 50 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); |
| michael@0 | 51 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); |
| michael@0 | 52 | gl.texImage2D(gl.TEXTURE_2D, |
| michael@0 | 53 | 0, // level |
| michael@0 | 54 | gl.RGBA, // internalFormat |
| michael@0 | 55 | canvas.width, // width |
| michael@0 | 56 | canvas.height, // height |
| michael@0 | 57 | 0, // border |
| michael@0 | 58 | gl.RGBA, // format |
| michael@0 | 59 | gl.UNSIGNED_BYTE, // type |
| michael@0 | 60 | null); // data |
| michael@0 | 61 | gl.framebufferTexture2D( |
| michael@0 | 62 | gl.FRAMEBUFFER, |
| michael@0 | 63 | gl.COLOR_ATTACHMENT0, |
| michael@0 | 64 | gl.TEXTURE_2D, |
| michael@0 | 65 | tex, |
| michael@0 | 66 | 0); |
| michael@0 | 67 | glErrorShouldBe(gl, gl.INVALID_OPERATION, |
| michael@0 | 68 | "trying to attach a texture to default framebuffer should generate INVALID_OPERATION."); |
| michael@0 | 69 | |
| michael@0 | 70 | gl.framebufferRenderbuffer( |
| michael@0 | 71 | gl.FRAMEBUFFER, |
| michael@0 | 72 | gl.COLOR_ATTACHMENT0, |
| michael@0 | 73 | gl.RENDERBUFFER, |
| michael@0 | 74 | null); |
| michael@0 | 75 | glErrorShouldBe(gl, gl.INVALID_OPERATION, |
| michael@0 | 76 | "trying to detach default renderbuffer from default framebuffer should generate INVALID_OPERATION."); |
| michael@0 | 77 | |
| michael@0 | 78 | var rb = gl.createRenderbuffer(); |
| michael@0 | 79 | gl.bindRenderbuffer(gl.RENDERBUFFER, rb); |
| michael@0 | 80 | gl.renderbufferStorage(gl.RENDERBUFFER, gl.RGBA4, canvas.width, canvas.height); |
| michael@0 | 81 | glErrorShouldBe(gl, gl.NO_ERROR, |
| michael@0 | 82 | "allocating renderbuffer storage of a newly created renderbuffer should succeed."); |
| michael@0 | 83 | |
| michael@0 | 84 | gl.framebufferRenderbuffer( |
| michael@0 | 85 | gl.FRAMEBUFFER, |
| michael@0 | 86 | gl.COLOR_ATTACHMENT0, |
| michael@0 | 87 | gl.RENDERBUFFER, |
| michael@0 | 88 | rb); |
| michael@0 | 89 | glErrorShouldBe(gl, gl.INVALID_OPERATION, |
| michael@0 | 90 | "trying to attach a renderbuffer to the default framebuffer should generate INVALID_OPERATION."); |
| michael@0 | 91 | |
| michael@0 | 92 | var fbtex = gl.createTexture(); |
| michael@0 | 93 | gl.bindTexture(gl.TEXTURE_2D, fbtex); |
| michael@0 | 94 | gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, canvas.width, canvas.height, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); |
| michael@0 | 95 | var fb = gl.createFramebuffer(); |
| michael@0 | 96 | |
| michael@0 | 97 | gl.bindFramebuffer(gl.FRAMEBUFFER, fb); |
| michael@0 | 98 | glErrorShouldBe(gl, gl.NO_ERROR, |
| michael@0 | 99 | "binding a newly created framebuffer should succeed."); |
| michael@0 | 100 | |
| michael@0 | 101 | var target = desktopGL.READ_FRAMEBUFFER |
| michael@0 | 102 | gl.getFramebufferAttachmentParameter( |
| michael@0 | 103 | target, |
| michael@0 | 104 | gl.COLOR_ATTACHMENT0, |
| michael@0 | 105 | gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE); |
| michael@0 | 106 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 107 | "calling getFramebufferAttachmentParameter with target = READ_FRAMEBUFFER should generate INVALID_ENUM."); |
| michael@0 | 108 | assertMsg(gl.checkFramebufferStatus(target) == 0, |
| michael@0 | 109 | "calling checkFramebufferStatus with target = READ_FRAMEBUFFER should return 0."); |
| michael@0 | 110 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 111 | "calling checkFramebufferStatus with target = READ_FRAMEBUFFER should generate INVALID_ENUM."); |
| michael@0 | 112 | gl.bindFramebuffer(target, gl.createFramebuffer()); |
| michael@0 | 113 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 114 | "calling bindFramebuffer with target = READ_FRAMEBUFFER should generate INVALID_ENUM."); |
| michael@0 | 115 | assertMsg(fb == gl.getParameter(gl.FRAMEBUFFER_BINDING), |
| michael@0 | 116 | "calling bindFramebuffer with target = READ_FRAMEBUFFER should not change FRAMEBUFFER_BINDING."); |
| michael@0 | 117 | gl.getFramebufferAttachmentParameter(target, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE); |
| michael@0 | 118 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 119 | "calling getFramebufferAttachmentParameter with target = READ_FRAMEBUFFER should generate INVALID_ENUM."); |
| michael@0 | 120 | gl.framebufferTexture2D(target, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 0); |
| michael@0 | 121 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 122 | "calling framebufferTexImage2D with target = READ_FRAMEBUFFER should generate INVALID_ENUM."); |
| michael@0 | 123 | gl.framebufferRenderbuffer(target, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, rb); |
| michael@0 | 124 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 125 | "calling framebufferRenderbuffer with target = READ_FRAMEBUFFER should generate INVALID_ENUM."); |
| michael@0 | 126 | |
| michael@0 | 127 | var attachment = desktopGL.COLOR_ATTACHMENT1 |
| michael@0 | 128 | gl.framebufferTexture2D(gl.FRAMEBUFFER, attachment, gl.TEXTURE_2D, fbtex, 0); |
| michael@0 | 129 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 130 | "calling framebufferTexImage2D with attachment = COLOR_ATTACHMENT1 should generate INVALID_ENUM."); |
| michael@0 | 131 | gl.framebufferRenderbuffer(gl.FRAMEBUFFER, attachment, gl.RENDERBUFFER, rb); |
| michael@0 | 132 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 133 | "calling framebufferRenderbuffer with attachment = COLOR_ATTACHMENT1 should generate INVALID_ENUM."); |
| michael@0 | 134 | |
| michael@0 | 135 | gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, |
| michael@0 | 136 | gl.COLOR_ATTACHMENT0, |
| michael@0 | 137 | desktopGL.FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING); |
| michael@0 | 138 | glErrorShouldBe(gl, gl.INVALID_ENUM, |
| michael@0 | 139 | "calling getFramebufferAttachmentParameter with pname = GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING should generate INVALID_ENUM."); |
| michael@0 | 140 | |
| michael@0 | 141 | gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 0); |
| michael@0 | 142 | glErrorShouldBe(gl, gl.NO_ERROR, |
| michael@0 | 143 | "attaching a texture to a framebuffer should succeed."); |
| michael@0 | 144 | |
| michael@0 | 145 | gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, null, 0); |
| michael@0 | 146 | glErrorShouldBe(gl, gl.NO_ERROR, |
| michael@0 | 147 | "detaching a texture from a framebuffer should succeed."); |
| michael@0 | 148 | |
| michael@0 | 149 | gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, fbtex, 1); |
| michael@0 | 150 | glErrorShouldBe(gl, gl.INVALID_VALUE, |
| michael@0 | 151 | "calling framebufferTexture2D with non-zero mipmap level should generate INVALID_VALUE."); |
| michael@0 | 152 | |
| michael@0 | 153 | gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, rb); |
| michael@0 | 154 | glErrorShouldBe(gl, gl.NO_ERROR, |
| michael@0 | 155 | "attaching a renderbuffer to a framebuffer should succeed."); |
| michael@0 | 156 | |
| michael@0 | 157 | gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, null); |
| michael@0 | 158 | glErrorShouldBe(gl, gl.NO_ERROR, |
| michael@0 | 159 | "detaching a renderbuffer from a framebuffer should succeed."); |
| michael@0 | 160 | |
| michael@0 | 161 | gl.bindFramebuffer(gl.FRAMEBUFFER, null); |
| michael@0 | 162 | glErrorShouldBe(gl, gl.NO_ERROR, |
| michael@0 | 163 | "binding default (null) framebuffer should succeed."); |
| michael@0 | 164 | } |
| michael@0 | 165 | |
| michael@0 | 166 | debug(""); |
| michael@0 | 167 | successfullyParsed = true; |
| michael@0 | 168 | |
| michael@0 | 169 | </script> |
| michael@0 | 170 | <script>finishTest();</script> |
| michael@0 | 171 | |
| michael@0 | 172 | </body> |
| michael@0 | 173 | </html> |
