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| 1 /* |
| 2 ** Copyright (c) 2012 The Khronos Group Inc. |
| 3 ** |
| 4 ** Permission is hereby granted, free of charge, to any person obtaining a |
| 5 ** copy of this software and/or associated documentation files (the |
| 6 ** "Materials"), to deal in the Materials without restriction, including |
| 7 ** without limitation the rights to use, copy, modify, merge, publish, |
| 8 ** distribute, sublicense, and/or sell copies of the Materials, and to |
| 9 ** permit persons to whom the Materials are furnished to do so, subject to |
| 10 ** the following conditions: |
| 11 ** |
| 12 ** The above copyright notice and this permission notice shall be included |
| 13 ** in all copies or substantial portions of the Materials. |
| 14 ** |
| 15 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 19 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 20 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 21 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| 22 */ |
| 23 |
| 24 // This block needs to be outside the onload handler in order for this |
| 25 // test to run reliably in WebKit's test harness (at least the |
| 26 // Chromium port). https://bugs.webkit.org/show_bug.cgi?id=87448 |
| 27 initTestingHarness(); |
| 28 |
| 29 var old = debug; |
| 30 var debug = function(msg) { |
| 31 console.log(msg); |
| 32 old(msg); |
| 33 }; |
| 34 |
| 35 function generateTest(pixelFormat, pixelType, prologue) { |
| 36 var wtu = WebGLTestUtils; |
| 37 var gl = null; |
| 38 var textureLoc = null; |
| 39 var successfullyParsed = false; |
| 40 |
| 41 // Test each format separately because many browsers implement each |
| 42 // differently. Some might be GPU accelerated, some might not. Etc... |
| 43 var videos = [ |
| 44 { src: "../resources/red-green.mp4" , type: 'video/mp4; codecs="av
c1.42E01E, mp4a.40.2"', }, |
| 45 { src: "../resources/red-green.webmvp8.webm", type: 'video/webm; codecs="v
p8, vorbis"', }, |
| 46 { src: "../resources/red-green.theora.ogv", type: 'video/ogg; codecs="th
eora, vorbis"', }, |
| 47 ]; |
| 48 |
| 49 var videoNdx = 0; |
| 50 var video; |
| 51 |
| 52 function runNextVideo() { |
| 53 if (video) { |
| 54 video.pause(); |
| 55 } |
| 56 |
| 57 if (videoNdx == videos.length) { |
| 58 finishTest(); |
| 59 return; |
| 60 } |
| 61 |
| 62 var info = videos[videoNdx++]; |
| 63 debug(""); |
| 64 debug("testing: " + info.type); |
| 65 video = document.createElement("video"); |
| 66 var canPlay = true; |
| 67 if (!video.canPlayType) { |
| 68 testFailed("video.canPlayType required method missing"); |
| 69 runNextVideo(); |
| 70 return; |
| 71 } |
| 72 |
| 73 if(!video.canPlayType(info.type).replace(/no/, '')) { |
| 74 debug(info.type + " unsupported"); |
| 75 runNextVideo(); |
| 76 return; |
| 77 }; |
| 78 |
| 79 document.body.appendChild(video); |
| 80 video.type = info.type; |
| 81 video.src = info.src; |
| 82 wtu.startPlayingAndWaitForVideo(video, runTest); |
| 83 } |
| 84 |
| 85 var init = function() |
| 86 { |
| 87 description('Verify texImage2D and texSubImage2D code paths taking video
elements (' + pixelFormat + '/' + pixelType + ')'); |
| 88 |
| 89 gl = wtu.create3DContext("example"); |
| 90 |
| 91 if (!prologue(gl)) { |
| 92 finishTest(); |
| 93 return; |
| 94 } |
| 95 |
| 96 var program = wtu.setupTexturedQuad(gl); |
| 97 |
| 98 gl.clearColor(0,0,0,1); |
| 99 gl.clearDepth(1); |
| 100 |
| 101 textureLoc = gl.getUniformLocation(program, "tex"); |
| 102 runNextVideo(); |
| 103 } |
| 104 |
| 105 function runOneIteration(videoElement, useTexSubImage2D, flipY, topColor, bo
ttomColor) |
| 106 { |
| 107 debug('Testing ' + (useTexSubImage2D ? 'texSubImage2D' : 'texImage2D') + |
| 108 ' with flipY=' + flipY); |
| 109 gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT); |
| 110 // Disable any writes to the alpha channel |
| 111 gl.colorMask(1, 1, 1, 0); |
| 112 var texture = gl.createTexture(); |
| 113 // Bind the texture to texture unit 0 |
| 114 gl.bindTexture(gl.TEXTURE_2D, texture); |
| 115 // Set up texture parameters |
| 116 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); |
| 117 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); |
| 118 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); |
| 119 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); |
| 120 // Set up pixel store parameters |
| 121 gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, flipY); |
| 122 gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false); |
| 123 // Upload the videoElement into the texture |
| 124 if (useTexSubImage2D) { |
| 125 // Initialize the texture to black first |
| 126 gl.texImage2D(gl.TEXTURE_2D, 0, gl[pixelFormat], |
| 127 videoElement.videoWidth, videoElement.videoHeight, 0, |
| 128 gl[pixelFormat], gl[pixelType], null); |
| 129 gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl[pixelFormat], gl[pixelTy
pe], videoElement); |
| 130 } else { |
| 131 gl.texImage2D(gl.TEXTURE_2D, 0, gl[pixelFormat], gl[pixelFormat], gl
[pixelType], videoElement); |
| 132 } |
| 133 |
| 134 var c = document.createElement("canvas"); |
| 135 c.width = 16; |
| 136 c.height = 16; |
| 137 c.style.border = "1px solid black"; |
| 138 var ctx = c.getContext("2d"); |
| 139 ctx.drawImage(videoElement, 0, 0, 16, 16); |
| 140 document.body.appendChild(c); |
| 141 |
| 142 // Point the uniform sampler to texture unit 0 |
| 143 gl.uniform1i(textureLoc, 0); |
| 144 // Draw the triangles |
| 145 wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 255]); |
| 146 // Check a few pixels near the top and bottom and make sure they have |
| 147 // the right color. |
| 148 var tolerance = 5; |
| 149 debug("Checking lower left corner"); |
| 150 wtu.checkCanvasRect(gl, 4, 4, 2, 2, bottomColor, |
| 151 "shouldBe " + bottomColor, tolerance); |
| 152 debug("Checking upper left corner"); |
| 153 wtu.checkCanvasRect(gl, 4, gl.canvas.height - 8, 2, 2, topColor, |
| 154 "shouldBe " + topColor, tolerance); |
| 155 } |
| 156 |
| 157 function runTest(videoElement) |
| 158 { |
| 159 var red = [255, 0, 0]; |
| 160 var green = [0, 255, 0]; |
| 161 runOneIteration(videoElement, false, true, red, green); |
| 162 runOneIteration(videoElement, false, false, green, red); |
| 163 runOneIteration(videoElement, true, true, red, green); |
| 164 runOneIteration(videoElement, true, false, green, red); |
| 165 |
| 166 glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors"); |
| 167 |
| 168 runNextVideo(); |
| 169 } |
| 170 |
| 171 return init; |
| 172 } |
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