diff options
Diffstat (limited to 'WebCore/manual-tests')
22 files changed, 377 insertions, 5257 deletions
diff --git a/WebCore/manual-tests/animation/transitions-and-paused-animations.html b/WebCore/manual-tests/animation/transitions-and-paused-animations.html new file mode 100644 index 0000000..388d837 --- /dev/null +++ b/WebCore/manual-tests/animation/transitions-and-paused-animations.html @@ -0,0 +1,71 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" + "http://www.w3.org/TR/html4/loose.dtd"> + +<html lang="en"> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>Transitions and paused animations</title> + <style type="text/css" media="screen"> + + .container { + height: 200px; + width: 200px; + border: 1px solid black; + -webkit-transition: -webkit-transform 0.5s; + } + + .moved { + -webkit-transform: translateX(100px); + + } + .box { + position: relative; + height: 100px; + width: 100px; + margin: 50px; + background-color: blue; + -webkit-transform: translateZ(0); + -webkit-animation: fade 1s infinite linear alternate; + } + + .moved .box { + -webkit-animation-play-state: paused; + } + + @-webkit-keyframes fade { + from { -webkit-transform: rotate(-20deg); } + to { -webkit-transform: rotate(20deg); } + } + </style> + <script type="text/javascript" charset="utf-8"> + + function runTest() + { + var box = document.querySelectorAll('.box')[0]; + var container = document.querySelectorAll('.container')[0]; + + window.setTimeout(function() { + container.className = 'container'; + }, 250); + + window.setTimeout(function() { + container.className = 'container moved'; + }, 1500); + + window.setTimeout(function() { + container.className = 'container'; + }, 3000); + } + + window.addEventListener('load', runTest, false) + </script> +</head> +<body> + +<p>Box should animate smoothly left, then right then left again, and not jump at the end.</p> +<div class="container moved"> + <div class="box"></div> +</div> + +</body> +</html> diff --git a/WebCore/manual-tests/chromium/select-close-popup-value-change.html b/WebCore/manual-tests/chromium/select-close-popup-value-change.html new file mode 100644 index 0000000..f2adf61 --- /dev/null +++ b/WebCore/manual-tests/chromium/select-close-popup-value-change.html @@ -0,0 +1,20 @@ +<html> +<head> +</head> +<body> + <p>Do the following, the test passes if the select keeps the selected value after step 4, fails if the value reverted.</p> + <ul> + <li>1. Click the select to open the popup list.</li> + <li>2. Use keyboard to select a value by pressing the first letter of the value.</li> + <li>3. Click the select again to close the popup list, it should stay at the value from step 2.</li> + <li>4. Click anywhere else on the page to move the focus out of the select.</li> + </ul> + + <select> + <option>0</option> + <option>1</option> + <option>2</option> + <option>3</option> + </select> +</body> +</html> diff --git a/WebCore/manual-tests/debugger-caught-uncaught-exceptions.html b/WebCore/manual-tests/debugger-caught-uncaught-exceptions.html new file mode 100644 index 0000000..d812ca6 --- /dev/null +++ b/WebCore/manual-tests/debugger-caught-uncaught-exceptions.html @@ -0,0 +1,35 @@ +<html> + <head> + <script> + function generateUncaughtException() { + var b = 5; + // Pause on uncaught exceptions and pause on all exceptions should pause here, + // because even though the exception is being caught by our caller in this case, + // it is not being caught in the same function. + b.foo.bar; + } + + function generateCaughtAndUncaughtExceptions() { + var a = 5; + try { + // This will pause on Pause on all exceptions, but not Pause on uncaught exceptions. + a.foo.bar; + } catch (e) { } + + try { + generateUncaughtException(); + } catch (e) { } + + // This will pause on both Pause on all exceptions and Pause on uncaught exceptions. + a.foo.bar; + } + </script> + </head> + <body> + <p>This page tests <a href="https://bugs.webkit.org/show_bug.cgi?id=28622">Caught exceptions still pause the debugger</a> + <p>To test this bug, open the inspector, open the scripts panel, and click the button to pause on all exceptions, press + the button, and see which exceptions are paused on. Then press the pause on exceptions button again to only + pause on uncaught exceptions, and see which exceptions are paused on.</p> + <input type="button" value="Generate caught and uncaught exceptions" onclick="generateCaughtAndUncaughtExceptions();" /> + </body> +</html> diff --git a/WebCore/manual-tests/inspector/debugger-scopes-inspection.html b/WebCore/manual-tests/inspector/debugger-scopes-inspection.html new file mode 100644 index 0000000..f06b3e7 --- /dev/null +++ b/WebCore/manual-tests/inspector/debugger-scopes-inspection.html @@ -0,0 +1,35 @@ +<script> + +var obj = { + objField: 30 +}; + +function handleLoad(e) { + new C().m(); +} + +function C() { + this.a = 10; + this.timestamp = Date.now(); +} + +C.prototype.m = function() { + this.timestamp = Date.now(); + with (obj) { + debugger; + objField++; + } + var self = this; + setTimeout(function() { + self.m(); + }, 1000); +}; + + +</script> +<body onload="handleLoad(event)"> + +<p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=34161"> Bug 34161 - Local scope is shown as With scope in scope chain pane </a>.</p> +<p>To test, open the Inspector and start a debugging session. In a second debugger will pause. While paused look at scope chain pane. There should be three scopes: 'With scope' containing objField variable, 'Local scope' with this and self variables and 'Global scope'. All scopes but 'Global' should be expanced. 'Global' scope should be collapsed(it takes too long to expand DOMWindow so we prefer to do it on demand). </p> +</body> + diff --git a/WebCore/manual-tests/qt/qtplugin-scrolling.html b/WebCore/manual-tests/qt/qtplugin-scrolling.html new file mode 100644 index 0000000..8503832 --- /dev/null +++ b/WebCore/manual-tests/qt/qtplugin-scrolling.html @@ -0,0 +1,32 @@ +<html> +<head> +<style> + #spacer { + width: 100%; + height: 1000px; + background-color: yellow; + } +</style> +</head> +<body> + +<p> + Scroll the page, ensure that the two labels move nicely along with the rest of the document. +</p> + +<div> +<object type="application/x-qt-plugin" classid="alien_QLabel" name="label1" height="30"></object> +</div> + +<div> +<object type="application/x-qt-plugin" classid="QLabel" name="label2" height="30"></object> +</div> + +<div id="spacer"><p> </p></div> + +<script> +document.label1.setText("Label one"); +document.label2.setText("Label two"); +</script> +</body> +</html> diff --git a/WebCore/manual-tests/resources/textarea-form-back-on-submit.html b/WebCore/manual-tests/resources/textarea-form-back-on-submit.html new file mode 100644 index 0000000..2348e2d --- /dev/null +++ b/WebCore/manual-tests/resources/textarea-form-back-on-submit.html @@ -0,0 +1,16 @@ +<html> +<head> +<title>Form with a textarea that goes back on submit</title> +</head> +<body> +<form id="form" method="get" action="data:text/html,<body onload='history.back()'></body>"> + <p> + <textarea name="text" rows="3" cols="10" id="textarea">123</textarea><br /> + <br /> + <input type="submit" /> + <input type="reset" /> + </p> +</form> + +</body> +</html> diff --git a/WebCore/manual-tests/select-delete-item.html b/WebCore/manual-tests/select-delete-item.html new file mode 100644 index 0000000..43ca0c3 --- /dev/null +++ b/WebCore/manual-tests/select-delete-item.html @@ -0,0 +1,21 @@ +<html>
+<head>
+ <title>RenderMenuList::itemStyle Select Element Crash</title>
+ <script>
+ function removeItem() {
+ var select = document.getElementById("dropDown");
+ select.removeChild(document.getElementsByTagName("option")[2]);
+ }
+ </script>
+</head>
+<body>
+ <select id="dropDown" onfocus="setTimeout('removeItem();', 2000);">
+ <option>Option 1</option>
+ <option>Option 2</option>
+ <option>Option 3</option>
+ </select>
+ <p>This is a test for bug <a href="http://webkit.org/b/34182">34182</a> Crash in WebKit!WebCore::RenderMenuList::itemStyle.
+ Once the select gets focus, in 2 seconds it will delete an item. This test passes
+ if you have the select open when it deletes an item, and doesn't crash.</p>
+</body>
+</html>
diff --git a/WebCore/manual-tests/select-webkit-appearance-off-narrow-select.html b/WebCore/manual-tests/select-webkit-appearance-off-narrow-select.html new file mode 100644 index 0000000..34e4681 --- /dev/null +++ b/WebCore/manual-tests/select-webkit-appearance-off-narrow-select.html @@ -0,0 +1,49 @@ +<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> + <title>Padding on select with webkit-appearance: off</title> + <style type="text/css"> + #webkit-appearance-none { + -webkit-appearance: none; + border: 1px solid black; + width: 15px; + padding-left: 5px; + padding-right: 5px; + } + + #narrow-with-border { + border: 1px solid black; + width: 40px; + } + </style> +</head> + +<body> + <p>This is a manual test for <a href="https://bugs.webkit.org/show_bug.cgi?id=33235">Padding in popup + menu gets lost with styled select in Windows</a></p> + <p>To open the selects, click inside the select boxes below.</p> + + <p>The options in this selects should have padding on both the left and the right, the edges of + the text should not be pressed against the edges of the opened select.</p> + <select id="webkit-appearance-none"> + <option href="#">Do Action ABCDEFG</option> + <option href="#">Do Action ABCDEFG</option> + <option href="#">Do Action ABCDEFG</option> + <option href="#">Do Action ABCDEFG</option> + <hr /> + <option href="#">Do Action ABCDEFG</option> + <option href="#">Do Action ABCDEFG</option> + </select> + + <p>The options in this select should not have too much padding on the right</p> + <select id="narrow-with-border"> + <option href="#">Do Action ABCDEFG</option> + <option href="#">Do Action ABCDEFG</option> + <option href="#">Do Action ABCDEFG</option> + <option href="#">Do Action ABCDEFG</option> + <hr /> + <option href="#">Do Action ABCDEFG</option> + <option href="#">Do Action ABCDEFG</option> + </select> +</body> +</html> diff --git a/WebCore/manual-tests/svg-crash-hovering-use.svg b/WebCore/manual-tests/svg-crash-hovering-use.svg new file mode 100644 index 0000000..029b23b --- /dev/null +++ b/WebCore/manual-tests/svg-crash-hovering-use.svg @@ -0,0 +1,30 @@ +<?xml version="1.0" standalone="no"?> +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> +<svg id="svg" viewBox="0 0 100 30" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> +<defs> + <rect id="rect" width="60" height="10"/> +</defs> + +<text x="30" y="30" transform="scale(0.2 0.2)">Hover over the rectangle - it should not crash</text> +<use id="use" x="20" y="10" xlink:href="#rect" /> + +<script> +<![CDATA[ + var svg = document.getElementById("svg"); + var use = document.getElementById("use"); + + function addUseElement() { + svg.appendChild(use, true); + setTimeout(removeUseElement, 50); + } + + function removeUseElement() { + use.parentElement.removeChild(use); + setTimeout(addUseElement, 50); + } + + document.addEventListener("DOMNodeInserted", function() {}, true); + removeUseElement(); +]]> +</script> +</svg> diff --git a/WebCore/manual-tests/svg-node-count-vs-scroll.xhtml b/WebCore/manual-tests/svg-node-count-vs-scroll.xhtml new file mode 100644 index 0000000..1890a53 --- /dev/null +++ b/WebCore/manual-tests/svg-node-count-vs-scroll.xhtml @@ -0,0 +1,42 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" + "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" xmlns:svg="http://www.w3.org/2000/svg" xml:lang="en"> + <head> + <title>SVG Scrolling Performance depends on #node is Safari?</title> + + <script type="text/javascript"> + <![CDATA[ + + var SVG_NS = 'http://www.w3.org/2000/svg'; + + function init() { + var nodeCount = parseInt(prompt('# <rect> to generate? ', 50000)); + + var svgRoot = document.createElementNS(SVG_NS, 'svg'); + + for (var i = 0; i < nodeCount; i++) { + var node = document.createElementNS(SVG_NS, 'rect'); + node.setAttribute('x', i); + node.setAttribute('y', i); + node.setAttribute('width', 1); + node.setAttribute('height', i); + node.setAttribute('fill', 'red'); + + svgRoot.appendChild(node); + } + + svgRoot.style.width = nodeCount + 'px'; + svgRoot.style.height = nodeCount + 'px'; + document.body.appendChild(svgRoot); + } + + ]]> + </script> + </head> + + <body onload="init()"> + <h1>SVG Scrolling Performance depends on #node is Safari?</h1> + </body> +</html> + diff --git a/WebCore/manual-tests/textarea-reset-default-value.html b/WebCore/manual-tests/textarea-reset-default-value.html new file mode 100644 index 0000000..1c747b6 --- /dev/null +++ b/WebCore/manual-tests/textarea-reset-default-value.html @@ -0,0 +1,24 @@ +<html> +<head> +<title>Test for https://bugs.webkit.org/show_bug.cgi?id=31539</title> + +<!-- Manual test for https://bugs.webkit.org/show_bug.cgi?id=31539. + Ensure that the value and defaultValue on a textarea is restored correctly when + we restore form state (e.g. by hitting back after submitting a form). --> + +</head> +<body> +<h2>Manual test for https://bugs.webkit.org/show_bug.cgi?id=31539.</h2> +<p>To run this test:</p> +<ul> + <li>Change the text in the <textarea> below.</li> + <li>Submit the form. The form should navigate back immediately.</li> + <li>Note that the value in the text area matches what you entered before submitting the form, this is correct.</li> + <li>Now click the reset button for the form. + <li>The text in the <textarea> should now match '123', the default text for the <textarea>.</li> +</ul> + +<iframe src="resources/textarea-form-back-on-submit.html" width="800" height="200" id="frame"></iframe> + +</body> +</html> diff --git a/WebCore/manual-tests/video-player.html b/WebCore/manual-tests/video-player.html index 2bced51..74f0a38 100644 --- a/WebCore/manual-tests/video-player.html +++ b/WebCore/manual-tests/video-player.html @@ -37,10 +37,7 @@ function stoppedPlaying() { function updateProgress(ev) { if (!showProgress) return; - if (ev.total) - playButton.innerHTML = "Loading " + (100*ev.loaded/ev.total).toFixed(0) + "%"; - else - playButton.innerHTML = "Loading..."; + playButton.innerHTML = "Loading..."; playButton.className = "videobutton videoloading"; } function initVideo() { @@ -90,12 +87,8 @@ function initVideo() { playButton.addEventListener("click", function () { if (videoElem.paused) { if (!videoElem.src) - //videoElem.src = "sample.mov"; videoElem.src = "http://movies.apple.com/movies/us/apple/ipoditunes/2007/touch/ads/apple_ipodtouch_touch_r640-9cie.mov"; - if (videoElem.readyState == HTMLMediaElement.DATA_UNAVAILABLE) - videoElem.load(); - if (videoElem.readyState == HTMLMediaElement.CAN_PLAY_THROUGH) - videoElem.play(); + videoElem.play(); } else videoElem.pause(); } ); diff --git a/WebCore/manual-tests/webgl/Earth.html b/WebCore/manual-tests/webgl/Earth.html deleted file mode 100644 index fa59a20..0000000 --- a/WebCore/manual-tests/webgl/Earth.html +++ /dev/null @@ -1,166 +0,0 @@ -<!DOCTYPE html> -<html> - <head> - <title>Canvas3d example</title> - <script src="resources/CanvasMatrix.js"> </script> - <script src="resources/utils3d.js"> </script> - - <script id="vshader" type="x-shader/x-vertex"> - uniform mat4 u_modelViewMatrix; - uniform mat4 u_modelViewProjMatrix; - uniform mat4 u_normalMatrix; - uniform vec3 lightDir; - - attribute vec3 vNormal; - attribute vec4 vTexCoord; - attribute vec4 vPosition; - - varying float v_Dot; - varying vec2 v_texCoord; - - void main() - { - gl_Position = u_modelViewProjMatrix * vPosition; - v_texCoord = vTexCoord.st; - vec4 transNormal = u_normalMatrix * vec4(vNormal,1); - v_Dot = max(dot(transNormal.xyz, lightDir), 0.0); - } - </script> - - <script id="fshader" type="x-shader/x-fragment"> - uniform sampler2D sampler2d; - - varying float v_Dot; - varying vec2 v_texCoord; - - void main() - { - vec4 color = texture2D(sampler2d,v_texCoord); - color += vec4(0.1,0.1,0.1,1); - gl_FragColor = vec4(color.xyz * v_Dot, color.a); - } - </script> - - <script> - function init() - { - var gl = initWebGL("example", "vshader", "fshader", - [ "vNormal", "vTexCoord", "vPosition"], - [ 0, 0, 0, 1 ], 10000); - - gl.uniform3f(gl.getUniformLocation(gl.program, "lightDir"), 0, 0, 1); - gl.uniform1i(gl.getUniformLocation(gl.program, "sampler2d"), 0); - - gl.enable(gl.TEXTURE_2D); - - gl.sphere = makeSphere(gl, 1, 30, 30); - - // get the images - earthTexture = loadImageTexture(gl, "resources/earthmap1k.jpg"); - marsTexture = loadImageTexture(gl, "resources/mars500x250.png"); - - return gl; - } - - width = -1; - height = -1; - - function reshape(ctx) - { - var canvas = document.getElementById('example'); - if (canvas.clientWidth == width && canvas.clientHeight == height) - return; - - width = canvas.clientWidth; - height = canvas.clientHeight; - - ctx.viewport(0, 0, width, height); - - ctx.perspectiveMatrix = new CanvasMatrix4(); - ctx.perspectiveMatrix.lookat(0,0,6, 0, 0, 0, 0, 1, 0); - ctx.perspectiveMatrix.perspective(30, width/height, 1, 10000); - } - - function drawOne(ctx, angle, x, y, z, scale, texture) - { - // setup VBOs - ctx.enableVertexAttribArray(0); - ctx.enableVertexAttribArray(1); - ctx.enableVertexAttribArray(2); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, ctx.sphere.vertexObject); - ctx.vertexAttribPointer(2, 3, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, ctx.sphere.normalObject); - ctx.vertexAttribPointer(0, 3, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, ctx.sphere.texCoordObject); - ctx.vertexAttribPointer(1, 2, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, ctx.sphere.indexObject); - - // generate the model-view matrix - var mvMatrix = new CanvasMatrix4(); - mvMatrix.scale(scale, scale, scale); - mvMatrix.rotate(angle, 0,1,0); - mvMatrix.rotate(30, 1,0,0); - mvMatrix.translate(x,y,z); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewMatrix"), false, mvMatrix.getAsCanvasFloatArray()); - - // construct the normal matrix from the model-view matrix - var normalMatrix = new CanvasMatrix4(mvMatrix); - normalMatrix.invert(); - normalMatrix.transpose(); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_normalMatrix"), false, normalMatrix.getAsCanvasFloatArray()); - - // construct the model-view * projection matrix - var mvpMatrix = new CanvasMatrix4(mvMatrix); - mvpMatrix.multRight(ctx.perspectiveMatrix); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewProjMatrix"), false, mvpMatrix.getAsCanvasFloatArray()); - - ctx.bindTexture(ctx.TEXTURE_2D, texture); - ctx.drawElements(ctx.TRIANGLES, ctx.sphere.numIndices, ctx.UNSIGNED_SHORT, 0); - } - - function drawPicture(ctx) - { - reshape(ctx); - ctx.clear(ctx.COLOR_BUFFER_BIT | ctx.DEPTH_BUFFER_BIT); - - drawOne(ctx, currentAngle, -1, 0, 0, 1, earthTexture); - drawOne(ctx, -currentAngle, 1, 0, 0, 0.6, marsTexture); - ctx.flush(); - - framerate.snapshot(); - - currentAngle += incAngle; - if (currentAngle > 360) - currentAngle -= 360; - } - - function start() - { - var ctx = init(); - currentAngle = 0; - incAngle = 0.2; - var f = function() { drawPicture(ctx) }; - setInterval(f, 10); - framerate = new Framerate("framerate"); - } - </script> - <style type="text/css"> - canvas { - border: 2px solid black; - width:90%; - height:90%; - } - </style> - </head> - <body onload="start()"> - <canvas id="example"> - There is supposed to be an example drawing here, but it's not important. - </canvas> - <div id="framerate"></div> - <div id="console"></div> - </body> -</html> diff --git a/WebCore/manual-tests/webgl/ManyPlanetsDeep.html b/WebCore/manual-tests/webgl/ManyPlanetsDeep.html deleted file mode 100644 index e5bb773..0000000 --- a/WebCore/manual-tests/webgl/ManyPlanetsDeep.html +++ /dev/null @@ -1,202 +0,0 @@ -<!DOCTYPE html> -<html> - <head> - <title>Canvas3d example</title> - <script src="resources/CanvasMatrix.js"> </script> - <script src="resources/utils3d.js"> </script> - - <script id="vshader" type="x-shader/x-vertex"> - uniform mat4 u_modelViewMatrix; - uniform mat4 u_modelViewProjMatrix; - uniform mat4 u_normalMatrix; - uniform vec3 lightDir; - - attribute vec3 vNormal; - attribute vec4 vTexCoord; - attribute vec4 vPosition; - - varying float v_Dot; - varying vec2 v_texCoord; - - void main() - { - gl_Position = u_modelViewProjMatrix * vPosition; - v_texCoord = vTexCoord.st; - vec4 transNormal = u_normalMatrix * vec4(vNormal,1); - v_Dot = max(dot(transNormal.xyz, lightDir), 0.0); - } - </script> - - <script id="fshader" type="x-shader/x-fragment"> - uniform sampler2D sampler2d; - - varying float v_Dot; - varying vec2 v_texCoord; - - void main() - { - vec4 color = texture2D(sampler2d,v_texCoord); - color += vec4(0.1,0.1,0.1,1); - gl_FragColor = vec4(color.xyz * v_Dot, color.a); - } - </script> - - <script> - const numRowCols = 4; - const numLayers = 3; - const layoutWidth = 10; - const layoutHeight = 8; - const globeSize = 25; - const minIncAngle = 0.2; - const maxIncAngle = 2; - - function init() - { - var gl = initWebGL("example", "vshader", "fshader", - [ "vNormal", "vTexCoord", "vPosition"], - [ 0, 0, 0, 1 ], 10000); - - gl.uniform3f(gl.getUniformLocation(gl.program, "lightDir"), 0, 0, 1); - gl.uniform1i(gl.getUniformLocation(gl.program, "sampler2d"), 0); - - gl.enable(gl.TEXTURE_2D); - - gl.sphere = makeSphere(gl, 1, 30, 30); - - // get the images - earthTexture = loadImageTexture(gl, "resources/earthmap1k.jpg"); - marsTexture = loadImageTexture(gl, "resources/mars500x250.png"); - - return gl; - } - - width = -1; - height = -1; - - function reshape(ctx) - { - var canvas = document.getElementById('example'); - if (canvas.clientWidth == width && canvas.clientHeight == height) - return; - - width = canvas.clientWidth; - height = canvas.clientHeight; - - ctx.viewport(0, 0, width, height); - - ctx.perspectiveMatrix = new CanvasMatrix4(); - ctx.perspectiveMatrix.lookat(0,0,20, 0, 0, 0, 0, 1, 0); - ctx.perspectiveMatrix.perspective(30, width/height, 1, 10000); - } - - function drawOne(ctx, angle, x, y, z, scale, texture) - { - // setup VBOs - ctx.enableVertexAttribArray(0); - ctx.enableVertexAttribArray(1); - ctx.enableVertexAttribArray(2); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, ctx.sphere.vertexObject); - ctx.vertexAttribPointer(2, 3, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, ctx.sphere.normalObject); - ctx.vertexAttribPointer(0, 3, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, ctx.sphere.texCoordObject); - ctx.vertexAttribPointer(1, 2, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, ctx.sphere.indexObject); - - // generate the model-view matrix - var mvMatrix = new CanvasMatrix4(); - mvMatrix.scale(scale, scale, scale); - mvMatrix.rotate(angle, 0,1,0); - mvMatrix.rotate(30, 1,0,0); - mvMatrix.translate(x,y,z); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewMatrix"), false, mvMatrix.getAsCanvasFloatArray()); - - // construct the normal matrix from the model-view matrix - var normalMatrix = new CanvasMatrix4(mvMatrix); - normalMatrix.invert(); - normalMatrix.transpose(); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_normalMatrix"), false, normalMatrix.getAsCanvasFloatArray()); - - // construct the model-view * projection matrix - var mvpMatrix = new CanvasMatrix4(mvMatrix); - mvpMatrix.multRight(ctx.perspectiveMatrix); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewProjMatrix"), false, mvpMatrix.getAsCanvasFloatArray()); - - ctx.bindTexture(ctx.TEXTURE_2D, texture); - ctx.drawElements(ctx.TRIANGLES, ctx.sphere.numIndices, ctx.UNSIGNED_SHORT, 0); - } - - function drawPicture(ctx) - { - reshape(ctx); - ctx.clear(ctx.COLOR_BUFFER_BIT | ctx.DEPTH_BUFFER_BIT); - - var startX = -layoutWidth/2; - var startY = -layoutHeight/2; - var startZ = 0; - var incX = layoutWidth / (numRowCols-1); - var incY = layoutHeight / (numRowCols-1); - var incZ = -5; - - for (i = 0; i < numLayers; ++i) { - for (j = 0; j < numRowCols; ++j) { - for (k = 0; k < numRowCols; ++k) { - var index = i * numLayers * numRowCols + j * numRowCols + k; - - drawOne(ctx, currentAngles[index], - startX + incX * k, - startY + incY * j, - startZ + incZ * i, - showEarth[index] ? 1 : 0.6, showEarth[index] ? earthTexture : marsTexture); - - currentAngles[index] += incAngles[i]; - if (currentAngles[index] > 360) - currentAngles[index] -= 360; - } - } - } - - ctx.bindTexture(ctx.TEXTURE_2D, 0); - ctx.flush(); - - framerate.snapshot(); - } - - function start() - { - var ctx = init(); - currentAngles = [ ]; - incAngles = [ ]; - showEarth = [ ]; - - for (var i = 0; i < numRowCols * numRowCols * numLayers; ++i) { - currentAngles[i] = 0; - incAngles[i] = Math.random() * (maxIncAngle - minIncAngle) + minIncAngle; - showEarth[i] = Math.random() > 0.5; - } - - framerate = new Framerate("framerate"); - - var f = function() { drawPicture(ctx) }; - setInterval(f, 10); - } - </script> - <style type="text/css"> - canvas { - border: 2px solid black; - width:90%; - height:90%; - } - </style> - </head> - <body onload="start()"> - <canvas id="example"> - There is supposed to be an example drawing here, but it's not important. - </canvas> - <div id="framerate"></div> - </body> -</html> diff --git a/WebCore/manual-tests/webgl/SpinningBox.html b/WebCore/manual-tests/webgl/SpinningBox.html deleted file mode 100644 index e68711c..0000000 --- a/WebCore/manual-tests/webgl/SpinningBox.html +++ /dev/null @@ -1,149 +0,0 @@ -<!DOCTYPE html> -<html> - <head> - <title>Canvas3d example</title> - <script src="resources/CanvasMatrix.js"> </script> - <script src="resources/utils3d.js"> </script> - <script id="vshader" type="x-shader/x-vertex"> - uniform mat4 pMatrix; - uniform mat4 mvMatrix; - uniform vec3 lightDir; - - attribute vec3 vNormal; - attribute vec4 vColor; - attribute vec4 vPosition; - - varying float v_Dot; - - void main() - { - gl_FrontColor = vColor; - vec4 transNormal = mvMatrix * vec4(vNormal,1); - v_Dot = max(dot(transNormal.xyz, lightDir), 0.0); - gl_Position = pMatrix * mvMatrix * vPosition; - } - </script> - - <script id="fshader" type="x-shader/x-fragment"> - varying float v_Dot; - - void main() - { - gl_FragColor = vec4(gl_Color.xyz * v_Dot, gl_Color.a); - } - </script> - - <script> - function init() - { - var gl = initWebGL("example", "vshader", "fshader", - [ "vNormal", "vColor", "vPosition"], - [ 0, 0, 0, 1 ], 10000); - - gl.uniform3f(gl.getUniformLocation(gl.program, "lightDir"), 0, 0, 1); - - gl.box = makeBox(gl); - - // color array - var colors = new WebGLUnsignedByteArray( - [ 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, // v0-v1-v2-v3 front - 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, // v0-v3-v4-v5 right - 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, // v0-v5-v6-v1 top - 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, // v1-v6-v7-v2 left - 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, // v7-v4-v3-v2 bottom - 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1 ] // v4-v7-v6-v5 back - ); - - gl.box.colorObject = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, gl.box.colorObject); - gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); - - return gl; - } - - width = -1; - height = -1; - - function reshape(gl) - { - var canvas = document.getElementById('example'); - if (canvas.clientWidth == width && canvas.clientHeight == height) - return; - - width = canvas.clientWidth; - height = canvas.clientHeight; - - gl.viewport(0, 0, width, height); - var pMatrix = new CanvasMatrix4(); - pMatrix.lookat(0,0,10, 0, 0, 0, 0, 1, 0); - pMatrix.perspective(30, width/height, 1, 10000); - gl.uniformMatrix4fv(gl.getUniformLocation(gl.program, "pMatrix"), false, pMatrix.getAsCanvasFloatArray()); - } - - function drawPicture(gl) - { - reshape(gl); - gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT); - - var mvMatrix = new CanvasMatrix4(); - mvMatrix.rotate(currentAngle, 0,1,0); - mvMatrix.rotate(20, 1,0,0); - gl.uniformMatrix4fv(gl.getUniformLocation(gl.program, "mvMatrix"), false, mvMatrix.getAsCanvasFloatArray()); - - gl.enableVertexAttribArray(0); - gl.enableVertexAttribArray(1); - gl.enableVertexAttribArray(2); - - gl.bindBuffer(gl.ARRAY_BUFFER, gl.box.vertexObject); - gl.vertexAttribPointer(2, 3, gl.FLOAT, false, 0, 0); - - gl.bindBuffer(gl.ARRAY_BUFFER, gl.box.normalObject); - gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0); - - gl.bindBuffer(gl.ARRAY_BUFFER, gl.box.colorObject); - gl.vertexAttribPointer(1, 4, gl.UNSIGNED_BYTE, false, 0, 0); - - gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, gl.box.indexObject); - gl.drawElements(gl.TRIANGLES, gl.box.numIndices, gl.UNSIGNED_BYTE, 0); - - gl.flush(); - - framerate.snapshot(); - - currentAngle += incAngle; - if (currentAngle > 360) - currentAngle -= 360; - } - - function start() - { - var gl = init(); - currentAngle = 0; - incAngle = 0.5; - framerate = new Framerate("framerate"); - setInterval(function() { drawPicture(gl) }, 10); - } - </script> - <style type="text/css"> - canvas { - border: 2px solid black; - width:90%; - height:90%; - } - .text { - position:absolute; - top:100px; - left:20px; - font-size:2em; - color: blue; - } - </style> - </head> - <body onload="start()"> - <canvas id="example"> - There is supposed to be an example drawing here, but it's not important. - </canvas> - <div class="text">This is some text under the canvas</div> - <div id="framerate"></div> - </body> -</html> diff --git a/WebCore/manual-tests/webgl/TeapotPerPixel.html b/WebCore/manual-tests/webgl/TeapotPerPixel.html deleted file mode 100644 index 6274c8b..0000000 --- a/WebCore/manual-tests/webgl/TeapotPerPixel.html +++ /dev/null @@ -1,332 +0,0 @@ -<!DOCTYPE html> -<html> - <head> - <title>Canvas3d example</title> - <script src="resources/CanvasMatrix.js"> </script> - <script src="resources/utils3d.js"> </script> - <script id="vshader" type="x-shader/x-vertex"> - /* - Copyright (c) 2008 Seneca College - Licenced under the MIT License (http://www.c3dl.org/index.php/mit-license/) - */ - - // We need to create our own light structure since we can't access - // the light() function in the 2.0 context. - struct Light - { - vec4 ambient; - vec4 diffuse; - vec4 specular; - vec4 position; - - vec3 halfVector; - }; - - struct Material - { - vec4 emission; - vec4 ambient; - vec4 diffuse; - vec4 specular; - float shininess; - }; - - // - // vertex attributes - // - attribute vec4 a_vertex; - attribute vec3 a_normal; - attribute vec4 a_texCoord; - - // for every model we multiply the projection, view and model matrices - // once to prevent having to do it for every vertex, however we still need - // the view matrix to calculate lighting. - uniform mat4 u_modelViewMatrix; - - // we can calculate this once per model to speed up processing done on the js side. - uniform mat4 u_modelViewProjMatrix; - - // matrix to transform the vertex normals - uniform mat4 u_normalMatrix; - - // custom light structures need to be used since we don't have access to - // light states. - uniform Light u_light; - - // material - uniform vec4 u_globalAmbientColor; - uniform Material u_frontMaterial; - uniform Material u_backMaterial; - - // passed to fragment shader - varying vec4 v_diffuse, v_ambient; - varying vec3 v_normal, v_lightDir; - varying vec2 v_texCoord; - - /* - Given a reference to the ambient and diffuse lighting variables, - this function will calculate how much each component contributes to the scene. - - Light light - the light in view space - vec3 normal - - vec4 ambient - - vec4 diffuse - - */ - vec3 directionalLight(inout vec4 ambient, inout vec4 diffuse) - { - ambient += u_light.ambient; - diffuse += u_light.diffuse; - return normalize(vec3(u_light.position)); - } - - void main() - { - v_normal = normalize(u_normalMatrix * vec4(a_normal, 1)).xyz; - - vec4 ambient = vec4(0.0, 0.0, 0.0, 1.0); - vec4 diffuse = vec4(0.0, 0.0, 0.0, 1.0); - vec4 specular = vec4(0.0, 0.0, 0.0, 1.0); - - // place the current vertex into view space - // ecPos = eye coordinate position. - vec4 ecPos4 = u_modelViewMatrix * a_vertex; - - // the current vertex in eye coordinate space - vec3 ecPos = ecPos4.xyz/ecPos4.w; - v_lightDir = directionalLight(ambient, diffuse); - - v_ambient = u_frontMaterial.ambient * ambient; - v_ambient += u_globalAmbientColor * u_frontMaterial.ambient; - v_diffuse = u_frontMaterial.diffuse * diffuse; - - gl_Position = u_modelViewProjMatrix * a_vertex; - v_texCoord = a_texCoord.st; - } - </script> - - <script id="fshader" type="x-shader/x-fragment"> - struct Light - { - vec4 ambient; - vec4 diffuse; - vec4 specular; - vec4 position; - - vec3 halfVector; - }; - - struct Material - { - vec4 emission; - vec4 ambient; - vec4 diffuse; - vec4 specular; - float shininess; - }; - - uniform sampler2D u_sampler2d; - uniform Light u_light; - uniform Material u_frontMaterial; - uniform Material u_backMaterial; - - varying vec4 v_diffuse, v_ambient; - varying vec3 v_normal, v_lightDir; - varying vec2 v_texCoord; - - void main() - { - vec4 color = v_diffuse; - - vec3 n = normalize(v_normal); - - Light light = u_light; - vec3 lightDir = v_lightDir; - float nDotL = max(dot(n, lightDir), 0.0); - if (nDotL > 0.0) { - color = vec4(color.rgb * nDotL, color.a); - float nDotHV = max(dot(n, light.halfVector), 0.0); - vec4 specular = u_frontMaterial.specular * light.specular; - color += vec4(specular.rgb * pow(nDotHV, u_frontMaterial.shininess), specular.a); - } - - gl_FragColor = color + v_ambient; - } - </script> - - <script> - console.log("Hello"); - function setDirectionalLight(ctx, program, eyeVector, direction, ambient, diffuse, specular) - { - var lightString = "u_light."; - - ctx.uniform4f(ctx.getUniformLocation(program, lightString+"ambient"), - ambient[0], ambient[1], ambient[2], ambient[3]); - ctx.uniform4f(ctx.getUniformLocation(program, lightString+"diffuse"), - diffuse[0], diffuse[1], diffuse[2], diffuse[3]); - ctx.uniform4f(ctx.getUniformLocation(program, lightString+"specular"), - specular[0], specular[1], specular[2], specular[3]); - ctx.uniform4f(ctx.getUniformLocation(program, lightString+"position"), - direction[0], direction[1], direction[2], direction[3]); - - // compute the half vector - var halfVector = [ eyeVector[0] + direction[0], eyeVector[1] + direction[1], eyeVector[2] + direction[2] ]; - var length = Math.sqrt(halfVector[0] * halfVector[0] + - halfVector[1] * halfVector[1] + - halfVector[2] * halfVector[2]); - if (length == 0) - halfVector = [ 0, 0, 1 ]; - else { - halfVector[0] /= length; - halfVector[1] /= length; - halfVector[2] /= length; - } - - ctx.uniform3f(ctx.getUniformLocation(program, lightString+"halfVector"), - halfVector[0], halfVector[1], halfVector[2]); - } - - function setMaterial(ctx, program, emission, ambient, diffuse, specular, shininess) - { - var matString = "u_frontMaterial."; - ctx.uniform4f(ctx.getUniformLocation(program, matString+"emission"), - emission[0], emission[1], emission[2], emission[3]); - ctx.uniform4f(ctx.getUniformLocation(program, matString+"ambient"), - ambient[0], ambient[1], ambient[2], ambient[3]); - ctx.uniform4f(ctx.getUniformLocation(program, matString+"diffuse"), - diffuse[0], diffuse[1], diffuse[2], diffuse[3]); - ctx.uniform4f(ctx.getUniformLocation(program, matString+"specular"), - specular[0], specular[1], specular[2], specular[3]); - ctx.uniform1f(ctx.getUniformLocation(program, matString+"shininess"), shininess); - } - - function init() - { - var gl = initWebGL("example", "vshader", "fshader", - [ "a_normal", "a_texCoord", "a_vertex"], - [ 0, 0, 0, 1 ], 10000); - - gl.uniform1i(gl.getUniformLocation(gl.program, "u_sampler2d"), 0); - gl.uniform4f(gl.getUniformLocation(gl.program, "u_globalAmbientColor"), 0.2, 0.2, 0.2, 1); - - setDirectionalLight(gl, gl.program, - [ 0, 0, 1 ], // eyeVector - [0, 0, 1, 1], // position - [0.1, 0.1, 0.1, 1], // ambient - [1, 1, 1, 1], // diffuse - [1, 1, 1, 1]); // specular - - setMaterial(gl, gl.program, - [ 0, 0, 0, 0 ], // emission - [ 0.1, 0.1, 0.1, 1 ], // ambient - [ 0.8, 0.2, 0, 1 ], // diffuse - [ 0, 0, 1, 1 ], // specular - 32); // shininess - - obj = loadObj(gl, "resources/teapot.obj"); - - mvMatrix = new CanvasMatrix4(); - normalMatrix = new CanvasMatrix4(); - - return gl; - } - - width = -1; - height = -1; - loaded = false; - - function reshape(ctx) - { - var canvas = document.getElementById('example'); - if (canvas.clientWidth == width && canvas.clientHeight == height) - return; - - width = canvas.clientWidth; - height = canvas.clientHeight; - - ctx.viewport(0, 0, width, height); - - ctx.perspectiveMatrix = new CanvasMatrix4(); - ctx.perspectiveMatrix.lookat(0,0,50, 0, 0, 0, 0, 1, 0); - ctx.perspectiveMatrix.perspective(30, width/height, 1, 10000); - } - - function drawPicture(ctx) - { - var startRenderTime = new Date().getTime(); - - reshape(ctx); - ctx.clear(ctx.COLOR_BUFFER_BIT | ctx.DEPTH_BUFFER_BIT); - - if (!loaded && obj.loaded) { - loaded = true; - - ctx.enableVertexAttribArray(0); - ctx.enableVertexAttribArray(1); - ctx.enableVertexAttribArray(2); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, obj.vertexObject); - ctx.vertexAttribPointer(2, 3, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, obj.normalObject); - ctx.vertexAttribPointer(0, 3, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, obj.texCoordObject); - ctx.vertexAttribPointer(1, 2, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, obj.indexObject); - } - - if (!loaded) - return; - - // generate the model-view matrix - mvMatrix.makeIdentity(); - mvMatrix.rotate(currentAngle, 0, 1, 0); - mvMatrix.rotate(10, 1,0,0); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewMatrix"), false, mvMatrix.getAsCanvasFloatArray()); - - // construct the normal matrix from the model-view matrix - normalMatrix.load(mvMatrix); - normalMatrix.invert(); - normalMatrix.transpose(); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_normalMatrix"), false, normalMatrix.getAsCanvasFloatArray()); - - mvMatrix.multRight(ctx.perspectiveMatrix); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewProjMatrix"), false, mvMatrix.getAsCanvasFloatArray()); - - ctx.drawElements(ctx.TRIANGLES, obj.numIndices, ctx.UNSIGNED_SHORT, 0); - - ctx.flush(); - - framerate.snapshot(); - - currentAngle += incAngle; - if (currentAngle > 360) - currentAngle -= 360; - } - - function start() - { - var ctx = init(); - currentAngle = 0; - incAngle = 0.2; - framerate = new Framerate("framerate"); - var f = function() { drawPicture(ctx) }; - setInterval(f, 10); - } - </script> - <style type="text/css"> - canvas { - border: 2px solid black; - width:90%; - height:90%; - } - </style> - </head> - <body onload="start()"> - <canvas id="example"> - There is supposed to be an example drawing here, but it's not important. - </canvas> - <div id="framerate"></div> - </body> -</html> diff --git a/WebCore/manual-tests/webgl/TeapotPerVertex.html b/WebCore/manual-tests/webgl/TeapotPerVertex.html deleted file mode 100644 index d2544a3..0000000 --- a/WebCore/manual-tests/webgl/TeapotPerVertex.html +++ /dev/null @@ -1,305 +0,0 @@ -<!DOCTYPE html> -<html> - <head> - <title>Canvas3d example</title> - <script src="resources/CanvasMatrix.js"> </script> - <script src="resources/utils3d.js"> </script> - <script id="vshader" type="x-shader/x-vertex"> - /* - Copyright (c) 2008 Seneca College - Licenced under the MIT License (http://www.c3dl.org/index.php/mit-license/) - */ - - // We need to create our own light structure since we can't access - // the light() function in the 2.0 context. - struct Light - { - vec4 ambient; - vec4 diffuse; - vec4 specular; - vec4 position; - - vec3 halfVector; - }; - - struct Material - { - vec4 emission; - vec4 ambient; - vec4 diffuse; - vec4 specular; - float shininess; - }; - - // - // vertex attributes - // - attribute vec3 a_normal; - attribute vec4 a_texCoord; - attribute vec4 a_vertex; - - // for every model we multiply the projection, view and model matrices - // once to prevent having to do it for every vertex, however we still need - // the view matrix to calculate lighting. - uniform mat4 u_modelViewMatrix; - - // we can calculate this once per model to speed up processing done on the js side. - uniform mat4 u_modelViewProjMatrix; - - // matrix to transform the vertex normals - uniform mat4 u_normalMatrix; - - // custom light structures need to be used since we don't have access to - // light states. - uniform Light u_light; - - // material - uniform vec4 u_globalAmbientColor; - uniform Material u_frontMaterial; - uniform Material u_backMaterial; - - // passed to fragment shader - varying vec4 v_diffuse, v_specular; - varying vec2 v_texCoord; - - /* - Given a reference to the ambient and diffuse lighting variables, - this function will calculate how much each component contributes to the scene. - - Light light - the light in view space - vec3 normal - - vec4 ambient - - vec4 diffuse - - */ - void directionalLight(in vec3 normal, inout vec4 ambient, inout vec4 diffuse, inout vec4 specular) - { - vec3 lightDir = normalize(vec3(u_light.position)); - ambient += u_light.ambient; - - float nDotL = max(dot(normal, lightDir), 0.0); - if (nDotL > 0.0) { - diffuse += u_light.diffuse * nDotL; - float nDotHV = max(dot(normal, u_light.halfVector), 0.0); - nDotHV += 0.3; - vec4 specularColor = u_frontMaterial.specular * u_light.specular; - specular += vec4(specularColor.rgb * pow(nDotHV, u_frontMaterial.shininess), specularColor.a); - } - } - - void main() - { - vec3 normal = normalize(u_normalMatrix * vec4(a_normal, 1)).xyz; - - vec4 ambient = vec4(0.0, 0.0, 0.0, 1.0); - vec4 diffuse = vec4(0.0, 0.0, 0.0, 1.0); - vec4 specular = vec4(0.0, 0.0, 0.0, 1.0); - - // place the current vertex into view space - // ecPos = eye coordinate position. - vec4 ecPos4 = u_modelViewMatrix * a_vertex; - - // the current vertex in eye coordinate space - vec3 ecPos = ecPos4.xyz/ecPos4.w; - directionalLight(normal, ambient, diffuse, specular); - - ambient = u_frontMaterial.ambient * ambient; - ambient += u_globalAmbientColor * u_frontMaterial.ambient; - diffuse = u_frontMaterial.diffuse * diffuse; - - v_diffuse = diffuse; - v_specular = specular + ambient; - gl_Position = u_modelViewProjMatrix * a_vertex; - v_texCoord = a_texCoord.st; - } - </script> - - <script id="fshader" type="x-shader/x-fragment"> - uniform sampler2D u_sampler2d; - - varying vec4 v_diffuse, v_specular; - varying vec2 v_texCoord; - - void main() - { - vec4 color = v_diffuse; - - gl_FragColor = color + v_specular; - } - </script> - - <script> - function setDirectionalLight(ctx, program, eyeVector, direction, ambient, diffuse, specular) - { - var lightString = "u_light."; - - ctx.uniform4f(ctx.getUniformLocation(program, lightString+"ambient"), - ambient[0], ambient[1], ambient[2], ambient[3]); - ctx.uniform4f(ctx.getUniformLocation(program, lightString+"diffuse"), - diffuse[0], diffuse[1], diffuse[2], diffuse[3]); - ctx.uniform4f(ctx.getUniformLocation(program, lightString+"specular"), - specular[0], specular[1], specular[2], specular[3]); - ctx.uniform4f(ctx.getUniformLocation(program, lightString+"position"), - direction[0], direction[1], direction[2], direction[3]); - - // compute the half vector - var halfVector = [ eyeVector[0] + direction[0], eyeVector[1] + direction[1], eyeVector[2] + direction[2] ]; - var length = Math.sqrt(halfVector[0] * halfVector[0] + - halfVector[1] * halfVector[1] + - halfVector[2] * halfVector[2]); - if (length == 0) - halfVector = [ 0, 0, 1 ]; - else { - halfVector[0] /= length; - halfVector[1] /= length; - halfVector[2] /= length; - } - - ctx.uniform3f(ctx.getUniformLocation(program, lightString+"halfVector"), - halfVector[0], halfVector[1], halfVector[2]); - } - - function setMaterial(ctx, program, emission, ambient, diffuse, specular, shininess) - { - var matString = "u_frontMaterial."; - ctx.uniform4f(ctx.getUniformLocation(program, matString+"emission"), - emission[0], emission[1], emission[2], emission[3]); - ctx.uniform4f(ctx.getUniformLocation(program, matString+"ambient"), - ambient[0], ambient[1], ambient[2], ambient[3]); - ctx.uniform4f(ctx.getUniformLocation(program, matString+"diffuse"), - diffuse[0], diffuse[1], diffuse[2], diffuse[3]); - ctx.uniform4f(ctx.getUniformLocation(program, matString+"specular"), - specular[0], specular[1], specular[2], specular[3]); - ctx.uniform1f(ctx.getUniformLocation(program, matString+"shininess"), shininess); - } - - function init() - { - var gl = initWebGL("example", "vshader", "fshader", - [ "a_normal", "a_texCoord", "a_vertex"], - [ 0, 0, 0, 1 ], 10000); - - gl.uniform1i(gl.getUniformLocation(gl.program, "u_sampler2d"), 0); - gl.uniform4f(gl.getUniformLocation(gl.program, "u_globalAmbientColor"), 0.2, 0.2, 0.2, 1); - - setDirectionalLight(gl, gl.program, - [ 0, 0, 1 ], // eyeVector - [0, 0, 1, 1], // position - [0.1, 0.1, 0.1, 1], // ambient - [1, 1, 1, 1], // diffuse - [1, 1, 1, 1]); // specular - - setMaterial(gl, gl.program, - [ 0, 0, 0, 0 ], // emission - [ 0.1, 0.1, 0.1, 1 ], // ambient - [ 0.8, 0.2, 0, 1 ], // diffuse - [ 0, 0, 1, 1 ], // specular - 32); // shininess - - obj = loadObj(gl, "resources/teapot.obj"); - - mvMatrix = new CanvasMatrix4(); - normalMatrix = new CanvasMatrix4(); - - return gl; - } - - width = -1; - height = -1; - loaded = false; - - function reshape(ctx) - { - var canvas = document.getElementById('example'); - if (canvas.clientWidth == width && canvas.clientHeight == height) - return; - - width = canvas.clientWidth; - height = canvas.clientHeight; - - ctx.viewport(0, 0, width, height); - - ctx.perspectiveMatrix = new CanvasMatrix4(); - ctx.perspectiveMatrix.lookat(0,0,50, 0, 0, 0, 0, 1, 0); - ctx.perspectiveMatrix.perspective(30, width/height, 1, 10000); - } - - function drawPicture(ctx) - { - var startRenderTime = new Date().getTime(); - - reshape(ctx); - ctx.clear(ctx.COLOR_BUFFER_BIT | ctx.DEPTH_BUFFER_BIT); - - if (!loaded && obj.loaded) { - loaded = true; - - ctx.enableVertexAttribArray(0); - ctx.enableVertexAttribArray(1); - ctx.enableVertexAttribArray(2); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, obj.normalObject); - ctx.vertexAttribPointer(0, 3, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, obj.texCoordObject); - ctx.vertexAttribPointer(1, 2, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, obj.vertexObject); - ctx.vertexAttribPointer(2, 3, ctx.FLOAT, false, 0, 0); - - ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, obj.indexObject); - } - - if (!loaded) - return; - - // generate the model-view matrix - mvMatrix.makeIdentity(); - mvMatrix.rotate(currentAngle, 0, 1, 0); - mvMatrix.rotate(10, 1,0,0); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewMatrix"), false, mvMatrix.getAsCanvasFloatArray()); - - // construct the normal matrix from the model-view matrix - normalMatrix.load(mvMatrix); - normalMatrix.invert(); - normalMatrix.transpose(); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_normalMatrix"), false, normalMatrix.getAsCanvasFloatArray()); - - mvMatrix.multRight(ctx.perspectiveMatrix); - ctx.uniformMatrix4fv(ctx.getUniformLocation(ctx.program, "u_modelViewProjMatrix"), false, mvMatrix.getAsCanvasFloatArray()); - - ctx.drawElements(ctx.TRIANGLES, obj.numIndices, ctx.UNSIGNED_SHORT, 0); - - ctx.flush(); - - framerate.snapshot(); - - currentAngle += incAngle; - if (currentAngle > 360) - currentAngle -= 360; - } - - function start() - { - var ctx = init(); - currentAngle = 0; - incAngle = 0.2; - framerate = new Framerate("framerate"); - var f = function() { drawPicture(ctx) }; - setInterval(f, 10); - } - </script> - <style type="text/css"> - canvas { - border: 2px solid black; - width:90%; - height:90%; - } - </style> - </head> - <body onload="start()"> - <canvas id="example"> - There is supposed to be an example drawing here, but it's not important. - </canvas> - <div id="framerate"></div> - </body> -</html> diff --git a/WebCore/manual-tests/webgl/resources/CanvasMatrix.js b/WebCore/manual-tests/webgl/resources/CanvasMatrix.js deleted file mode 100644 index 90fcb3f..0000000 --- a/WebCore/manual-tests/webgl/resources/CanvasMatrix.js +++ /dev/null @@ -1,698 +0,0 @@ -/* - CanvasMatrix4 class - - This class implements a 4x4 matrix. It has functions which - duplicate the functionality of the OpenGL matrix stack and - glut functions. - - IDL: - - [ - Constructor(in CanvasMatrix4 matrix), // copy passed matrix into new CanvasMatrix4 - Constructor(in sequence<float> array) // create new CanvasMatrix4 with 16 floats (row major) - Constructor() // create new CanvasMatrix4 with identity matrix - ] - interface CanvasMatrix4 { - attribute float m11; - attribute float m12; - attribute float m13; - attribute float m14; - attribute float m21; - attribute float m22; - attribute float m23; - attribute float m24; - attribute float m31; - attribute float m32; - attribute float m33; - attribute float m34; - attribute float m41; - attribute float m42; - attribute float m43; - attribute float m44; - - void load(in CanvasMatrix4 matrix); // copy the values from the passed matrix - void load(in sequence<float> array); // copy 16 floats into the matrix - sequence<float> getAsArray(); // return the matrix as an array of 16 floats - WebGLFloatArray getAsCanvasFloatArray(); // return the matrix as a WebGLFloatArray with 16 values - void makeIdentity(); // replace the matrix with identity - void transpose(); // replace the matrix with its transpose - void invert(); // replace the matrix with its inverse - - void translate(in float x, in float y, in float z); // multiply the matrix by passed translation values on the right - void scale(in float x, in float y, in float z); // multiply the matrix by passed scale values on the right - void rotate(in float angle, // multiply the matrix by passed rotation values on the right - in float x, in float y, in float z); // (angle is in degrees) - void multRight(in CanvasMatrix matrix); // multiply the matrix by the passed matrix on the right - void multLeft(in CanvasMatrix matrix); // multiply the matrix by the passed matrix on the left - void ortho(in float left, in float right, // multiply the matrix by the passed ortho values on the right - in float bottom, in float top, - in float near, in float far); - void frustum(in float left, in float right, // multiply the matrix by the passed frustum values on the right - in float bottom, in float top, - in float near, in float far); - void perspective(in float fovy, in float aspect, // multiply the matrix by the passed perspective values on the right - in float zNear, in float zFar); - void lookat(in float eyex, in float eyey, in float eyez, // multiply the matrix by the passed lookat - in float ctrx, in float ctry, in float ctrz, // values on the right - in float upx, in float upy, in float upz); - } -*/ - -CanvasMatrix4 = function(m) -{ - if (typeof m == 'object') { - if ("length" in m && m.length >= 16) { - this.load(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8], m[9], m[10], m[11], m[12], m[13], m[14], m[15]); - return; - } - else if (m instanceof CanvasMatrix4) { - this.load(m); - return; - } - } - this.makeIdentity(); -} - -CanvasMatrix4.prototype.load = function() -{ - if (arguments.length == 1 && typeof arguments[0] == 'object') { - var matrix = arguments[0]; - - if ("length" in matrix && matrix.length == 16) { - this.m11 = matrix[0]; - this.m12 = matrix[1]; - this.m13 = matrix[2]; - this.m14 = matrix[3]; - - this.m21 = matrix[4]; - this.m22 = matrix[5]; - this.m23 = matrix[6]; - this.m24 = matrix[7]; - - this.m31 = matrix[8]; - this.m32 = matrix[9]; - this.m33 = matrix[10]; - this.m34 = matrix[11]; - - this.m41 = matrix[12]; - this.m42 = matrix[13]; - this.m43 = matrix[14]; - this.m44 = matrix[15]; - return; - } - - if (arguments[0] instanceof CanvasMatrix4) { - - this.m11 = matrix.m11; - this.m12 = matrix.m12; - this.m13 = matrix.m13; - this.m14 = matrix.m14; - - this.m21 = matrix.m21; - this.m22 = matrix.m22; - this.m23 = matrix.m23; - this.m24 = matrix.m24; - - this.m31 = matrix.m31; - this.m32 = matrix.m32; - this.m33 = matrix.m33; - this.m34 = matrix.m34; - - this.m41 = matrix.m41; - this.m42 = matrix.m42; - this.m43 = matrix.m43; - this.m44 = matrix.m44; - return; - } - } - - this.makeIdentity(); -} - -CanvasMatrix4.prototype.getAsArray = function() -{ - return [ - this.m11, this.m12, this.m13, this.m14, - this.m21, this.m22, this.m23, this.m24, - this.m31, this.m32, this.m33, this.m34, - this.m41, this.m42, this.m43, this.m44 - ]; -} - -CanvasMatrix4.prototype.getAsCanvasFloatArray = function() -{ - return new WebGLFloatArray(this.getAsArray()); -} - -CanvasMatrix4.prototype.makeIdentity = function() -{ - this.m11 = 1; - this.m12 = 0; - this.m13 = 0; - this.m14 = 0; - - this.m21 = 0; - this.m22 = 1; - this.m23 = 0; - this.m24 = 0; - - this.m31 = 0; - this.m32 = 0; - this.m33 = 1; - this.m34 = 0; - - this.m41 = 0; - this.m42 = 0; - this.m43 = 0; - this.m44 = 1; -} - -CanvasMatrix4.prototype.transpose = function() -{ - var tmp = this.m12; - this.m12 = this.m21; - this.m21 = tmp; - - tmp = this.m13; - this.m13 = this.m31; - this.m31 = tmp; - - tmp = this.m14; - this.m14 = this.m41; - this.m41 = tmp; - - tmp = this.m23; - this.m23 = this.m32; - this.m32 = tmp; - - tmp = this.m24; - this.m24 = this.m42; - this.m42 = tmp; - - tmp = this.m34; - this.m34 = this.m43; - this.m43 = tmp; -} - -CanvasMatrix4.prototype.invert = function() -{ - // Calculate the 4x4 determinant - // If the determinant is zero, - // then the inverse matrix is not unique. - var det = this._determinant4x4(); - - if (Math.abs(det) < 1e-8) - return null; - - this._makeAdjoint(); - - // Scale the adjoint matrix to get the inverse - this.m11 /= det; - this.m12 /= det; - this.m13 /= det; - this.m14 /= det; - - this.m21 /= det; - this.m22 /= det; - this.m23 /= det; - this.m24 /= det; - - this.m31 /= det; - this.m32 /= det; - this.m33 /= det; - this.m34 /= det; - - this.m41 /= det; - this.m42 /= det; - this.m43 /= det; - this.m44 /= det; -} - -CanvasMatrix4.prototype.translate = function(x,y,z) -{ - if (x == undefined) - x = 0; - if (y == undefined) - y = 0; - if (z == undefined) - z = 0; - - var matrix = new CanvasMatrix4(); - matrix.m41 = x; - matrix.m42 = y; - matrix.m43 = z; - - this.multRight(matrix); -} - -CanvasMatrix4.prototype.scale = function(x,y,z) -{ - if (x == undefined) - x = 1; - if (z == undefined) { - if (y == undefined) { - y = x; - z = x; - } - else - z = 1; - } - else if (y == undefined) - y = x; - - var matrix = new CanvasMatrix4(); - matrix.m11 = x; - matrix.m22 = y; - matrix.m33 = z; - - this.multRight(matrix); -} - -CanvasMatrix4.prototype.rotate = function(angle,x,y,z) -{ - // angles are in degrees. Switch to radians - angle = angle / 180 * Math.PI; - - angle /= 2; - var sinA = Math.sin(angle); - var cosA = Math.cos(angle); - var sinA2 = sinA * sinA; - - // normalize - var length = Math.sqrt(x * x + y * y + z * z); - if (length == 0) { - // bad vector, just use something reasonable - x = 0; - y = 0; - z = 1; - } else if (length != 1) { - x /= length; - y /= length; - z /= length; - } - - var mat = new CanvasMatrix4(); - - // optimize case where axis is along major axis - if (x == 1 && y == 0 && z == 0) { - mat.m11 = 1; - mat.m12 = 0; - mat.m13 = 0; - mat.m21 = 0; - mat.m22 = 1 - 2 * sinA2; - mat.m23 = 2 * sinA * cosA; - mat.m31 = 0; - mat.m32 = -2 * sinA * cosA; - mat.m33 = 1 - 2 * sinA2; - mat.m14 = mat.m24 = mat.m34 = 0; - mat.m41 = mat.m42 = mat.m43 = 0; - mat.m44 = 1; - } else if (x == 0 && y == 1 && z == 0) { - mat.m11 = 1 - 2 * sinA2; - mat.m12 = 0; - mat.m13 = -2 * sinA * cosA; - mat.m21 = 0; - mat.m22 = 1; - mat.m23 = 0; - mat.m31 = 2 * sinA * cosA; - mat.m32 = 0; - mat.m33 = 1 - 2 * sinA2; - mat.m14 = mat.m24 = mat.m34 = 0; - mat.m41 = mat.m42 = mat.m43 = 0; - mat.m44 = 1; - } else if (x == 0 && y == 0 && z == 1) { - mat.m11 = 1 - 2 * sinA2; - mat.m12 = 2 * sinA * cosA; - mat.m13 = 0; - mat.m21 = -2 * sinA * cosA; - mat.m22 = 1 - 2 * sinA2; - mat.m23 = 0; - mat.m31 = 0; - mat.m32 = 0; - mat.m33 = 1; - mat.m14 = mat.m24 = mat.m34 = 0; - mat.m41 = mat.m42 = mat.m43 = 0; - mat.m44 = 1; - } else { - var x2 = x*x; - var y2 = y*y; - var z2 = z*z; - - mat.m11 = 1 - 2 * (y2 + z2) * sinA2; - mat.m12 = 2 * (x * y * sinA2 + z * sinA * cosA); - mat.m13 = 2 * (x * z * sinA2 - y * sinA * cosA); - mat.m21 = 2 * (y * x * sinA2 - z * sinA * cosA); - mat.m22 = 1 - 2 * (z2 + x2) * sinA2; - mat.m23 = 2 * (y * z * sinA2 + x * sinA * cosA); - mat.m31 = 2 * (z * x * sinA2 + y * sinA * cosA); - mat.m32 = 2 * (z * y * sinA2 - x * sinA * cosA); - mat.m33 = 1 - 2 * (x2 + y2) * sinA2; - mat.m14 = mat.m24 = mat.m34 = 0; - mat.m41 = mat.m42 = mat.m43 = 0; - mat.m44 = 1; - } - this.multRight(mat); -} - -CanvasMatrix4.prototype.multRight = function(mat) -{ - var m11 = (this.m11 * mat.m11 + this.m12 * mat.m21 - + this.m13 * mat.m31 + this.m14 * mat.m41); - var m12 = (this.m11 * mat.m12 + this.m12 * mat.m22 - + this.m13 * mat.m32 + this.m14 * mat.m42); - var m13 = (this.m11 * mat.m13 + this.m12 * mat.m23 - + this.m13 * mat.m33 + this.m14 * mat.m43); - var m14 = (this.m11 * mat.m14 + this.m12 * mat.m24 - + this.m13 * mat.m34 + this.m14 * mat.m44); - - var m21 = (this.m21 * mat.m11 + this.m22 * mat.m21 - + this.m23 * mat.m31 + this.m24 * mat.m41); - var m22 = (this.m21 * mat.m12 + this.m22 * mat.m22 - + this.m23 * mat.m32 + this.m24 * mat.m42); - var m23 = (this.m21 * mat.m13 + this.m22 * mat.m23 - + this.m23 * mat.m33 + this.m24 * mat.m43); - var m24 = (this.m21 * mat.m14 + this.m22 * mat.m24 - + this.m23 * mat.m34 + this.m24 * mat.m44); - - var m31 = (this.m31 * mat.m11 + this.m32 * mat.m21 - + this.m33 * mat.m31 + this.m34 * mat.m41); - var m32 = (this.m31 * mat.m12 + this.m32 * mat.m22 - + this.m33 * mat.m32 + this.m34 * mat.m42); - var m33 = (this.m31 * mat.m13 + this.m32 * mat.m23 - + this.m33 * mat.m33 + this.m34 * mat.m43); - var m34 = (this.m31 * mat.m14 + this.m32 * mat.m24 - + this.m33 * mat.m34 + this.m34 * mat.m44); - - var m41 = (this.m41 * mat.m11 + this.m42 * mat.m21 - + this.m43 * mat.m31 + this.m44 * mat.m41); - var m42 = (this.m41 * mat.m12 + this.m42 * mat.m22 - + this.m43 * mat.m32 + this.m44 * mat.m42); - var m43 = (this.m41 * mat.m13 + this.m42 * mat.m23 - + this.m43 * mat.m33 + this.m44 * mat.m43); - var m44 = (this.m41 * mat.m14 + this.m42 * mat.m24 - + this.m43 * mat.m34 + this.m44 * mat.m44); - - this.m11 = m11; - this.m12 = m12; - this.m13 = m13; - this.m14 = m14; - - this.m21 = m21; - this.m22 = m22; - this.m23 = m23; - this.m24 = m24; - - this.m31 = m31; - this.m32 = m32; - this.m33 = m33; - this.m34 = m34; - - this.m41 = m41; - this.m42 = m42; - this.m43 = m43; - this.m44 = m44; -} - -CanvasMatrix4.prototype.multLeft = function(mat) -{ - var m11 = (mat.m11 * this.m11 + mat.m12 * this.m21 - + mat.m13 * this.m31 + mat.m14 * this.m41); - var m12 = (mat.m11 * this.m12 + mat.m12 * this.m22 - + mat.m13 * this.m32 + mat.m14 * this.m42); - var m13 = (mat.m11 * this.m13 + mat.m12 * this.m23 - + mat.m13 * this.m33 + mat.m14 * this.m43); - var m14 = (mat.m11 * this.m14 + mat.m12 * this.m24 - + mat.m13 * this.m34 + mat.m14 * this.m44); - - var m21 = (mat.m21 * this.m11 + mat.m22 * this.m21 - + mat.m23 * this.m31 + mat.m24 * this.m41); - var m22 = (mat.m21 * this.m12 + mat.m22 * this.m22 - + mat.m23 * this.m32 + mat.m24 * this.m42); - var m23 = (mat.m21 * this.m13 + mat.m22 * this.m23 - + mat.m23 * this.m33 + mat.m24 * this.m43); - var m24 = (mat.m21 * this.m14 + mat.m22 * this.m24 - + mat.m23 * this.m34 + mat.m24 * this.m44); - - var m31 = (mat.m31 * this.m11 + mat.m32 * this.m21 - + mat.m33 * this.m31 + mat.m34 * this.m41); - var m32 = (mat.m31 * this.m12 + mat.m32 * this.m22 - + mat.m33 * this.m32 + mat.m34 * this.m42); - var m33 = (mat.m31 * this.m13 + mat.m32 * this.m23 - + mat.m33 * this.m33 + mat.m34 * this.m43); - var m34 = (mat.m31 * this.m14 + mat.m32 * this.m24 - + mat.m33 * this.m34 + mat.m34 * this.m44); - - var m41 = (mat.m41 * this.m11 + mat.m42 * this.m21 - + mat.m43 * this.m31 + mat.m44 * this.m41); - var m42 = (mat.m41 * this.m12 + mat.m42 * this.m22 - + mat.m43 * this.m32 + mat.m44 * this.m42); - var m43 = (mat.m41 * this.m13 + mat.m42 * this.m23 - + mat.m43 * this.m33 + mat.m44 * this.m43); - var m44 = (mat.m41 * this.m14 + mat.m42 * this.m24 - + mat.m43 * this.m34 + mat.m44 * this.m44); - - this.m11 = m11; - this.m12 = m12; - this.m13 = m13; - this.m14 = m14; - - this.m21 = m21; - this.m22 = m22; - this.m23 = m23; - this.m24 = m24; - - this.m31 = m31; - this.m32 = m32; - this.m33 = m33; - this.m34 = m34; - - this.m41 = m41; - this.m42 = m42; - this.m43 = m43; - this.m44 = m44; -} - -CanvasMatrix4.prototype.ortho = function(left, right, bottom, top, near, far) -{ - var tx = (left + right) / (left - right); - var ty = (top + bottom) / (top - bottom); - var tz = (far + near) / (far - near); - - var matrix = new CanvasMatrix4(); - matrix.m11 = 2 / (left - right); - matrix.m12 = 0; - matrix.m13 = 0; - matrix.m14 = 0; - matrix.m21 = 0; - matrix.m22 = 2 / (top - bottom); - matrix.m23 = 0; - matrix.m24 = 0; - matrix.m31 = 0; - matrix.m32 = 0; - matrix.m33 = -2 / (far - near); - matrix.m34 = 0; - matrix.m41 = tx; - matrix.m42 = ty; - matrix.m43 = tz; - matrix.m44 = 1; - - this.multRight(matrix); -} - -CanvasMatrix4.prototype.frustum = function(left, right, bottom, top, near, far) -{ - var matrix = new CanvasMatrix4(); - var A = (right + left) / (right - left); - var B = (top + bottom) / (top - bottom); - var C = -(far + near) / (far - near); - var D = -(2 * far * near) / (far - near); - - matrix.m11 = (2 * near) / (right - left); - matrix.m12 = 0; - matrix.m13 = 0; - matrix.m14 = 0; - - matrix.m21 = 0; - matrix.m22 = 2 * near / (top - bottom); - matrix.m23 = 0; - matrix.m24 = 0; - - matrix.m31 = A; - matrix.m32 = B; - matrix.m33 = C; - matrix.m34 = -1; - - matrix.m41 = 0; - matrix.m42 = 0; - matrix.m43 = D; - matrix.m44 = 0; - - this.multRight(matrix); -} - -CanvasMatrix4.prototype.perspective = function(fovy, aspect, zNear, zFar) -{ - var top = Math.tan(fovy * Math.PI / 360) * zNear; - var bottom = -top; - var left = aspect * bottom; - var right = aspect * top; - this.frustum(left, right, bottom, top, zNear, zFar); -} - -CanvasMatrix4.prototype.lookat = function(eyex, eyey, eyez, centerx, centery, centerz, upx, upy, upz) -{ - var matrix = new CanvasMatrix4(); - - // Make rotation matrix - - // Z vector - var zx = eyex - centerx; - var zy = eyey - centery; - var zz = eyez - centerz; - var mag = Math.sqrt(zx * zx + zy * zy + zz * zz); - if (mag) { - zx /= mag; - zy /= mag; - zz /= mag; - } - - // Y vector - var yx = upx; - var yy = upy; - var yz = upz; - - // X vector = Y cross Z - xx = yy * zz - yz * zy; - xy = -yx * zz + yz * zx; - xz = yx * zy - yy * zx; - - // Recompute Y = Z cross X - yx = zy * xz - zz * xy; - yy = -zx * xz + zz * xx; - yx = zx * xy - zy * xx; - - // cross product gives area of parallelogram, which is < 1.0 for - // non-perpendicular unit-length vectors; so normalize x, y here - - mag = Math.sqrt(xx * xx + xy * xy + xz * xz); - if (mag) { - xx /= mag; - xy /= mag; - xz /= mag; - } - - mag = Math.sqrt(yx * yx + yy * yy + yz * yz); - if (mag) { - yx /= mag; - yy /= mag; - yz /= mag; - } - - matrix.m11 = xx; - matrix.m12 = xy; - matrix.m13 = xz; - matrix.m14 = 0; - - matrix.m21 = yx; - matrix.m22 = yy; - matrix.m23 = yz; - matrix.m24 = 0; - - matrix.m31 = zx; - matrix.m32 = zy; - matrix.m33 = zz; - matrix.m34 = 0; - - matrix.m41 = 0; - matrix.m42 = 0; - matrix.m43 = 0; - matrix.m44 = 1; - matrix.translate(-eyex, -eyey, -eyez); - - this.multRight(matrix); -} - -// Support functions -CanvasMatrix4.prototype._determinant2x2 = function(a, b, c, d) -{ - return a * d - b * c; -} - -CanvasMatrix4.prototype._determinant3x3 = function(a1, a2, a3, b1, b2, b3, c1, c2, c3) -{ - return a1 * this._determinant2x2(b2, b3, c2, c3) - - b1 * this._determinant2x2(a2, a3, c2, c3) - + c1 * this._determinant2x2(a2, a3, b2, b3); -} - -CanvasMatrix4.prototype._determinant4x4 = function() -{ - var a1 = this.m11; - var b1 = this.m12; - var c1 = this.m13; - var d1 = this.m14; - - var a2 = this.m21; - var b2 = this.m22; - var c2 = this.m23; - var d2 = this.m24; - - var a3 = this.m31; - var b3 = this.m32; - var c3 = this.m33; - var d3 = this.m34; - - var a4 = this.m41; - var b4 = this.m42; - var c4 = this.m43; - var d4 = this.m44; - - return a1 * this._determinant3x3(b2, b3, b4, c2, c3, c4, d2, d3, d4) - - b1 * this._determinant3x3(a2, a3, a4, c2, c3, c4, d2, d3, d4) - + c1 * this._determinant3x3(a2, a3, a4, b2, b3, b4, d2, d3, d4) - - d1 * this._determinant3x3(a2, a3, a4, b2, b3, b4, c2, c3, c4); -} - -CanvasMatrix4.prototype._makeAdjoint = function() -{ - var a1 = this.m11; - var b1 = this.m12; - var c1 = this.m13; - var d1 = this.m14; - - var a2 = this.m21; - var b2 = this.m22; - var c2 = this.m23; - var d2 = this.m24; - - var a3 = this.m31; - var b3 = this.m32; - var c3 = this.m33; - var d3 = this.m34; - - var a4 = this.m41; - var b4 = this.m42; - var c4 = this.m43; - var d4 = this.m44; - - // Row column labeling reversed since we transpose rows & columns - this.m11 = this._determinant3x3(b2, b3, b4, c2, c3, c4, d2, d3, d4); - this.m21 = - this._determinant3x3(a2, a3, a4, c2, c3, c4, d2, d3, d4); - this.m31 = this._determinant3x3(a2, a3, a4, b2, b3, b4, d2, d3, d4); - this.m41 = - this._determinant3x3(a2, a3, a4, b2, b3, b4, c2, c3, c4); - - this.m12 = - this._determinant3x3(b1, b3, b4, c1, c3, c4, d1, d3, d4); - this.m22 = this._determinant3x3(a1, a3, a4, c1, c3, c4, d1, d3, d4); - this.m32 = - this._determinant3x3(a1, a3, a4, b1, b3, b4, d1, d3, d4); - this.m42 = this._determinant3x3(a1, a3, a4, b1, b3, b4, c1, c3, c4); - - this.m13 = this._determinant3x3(b1, b2, b4, c1, c2, c4, d1, d2, d4); - this.m23 = - this._determinant3x3(a1, a2, a4, c1, c2, c4, d1, d2, d4); - this.m33 = this._determinant3x3(a1, a2, a4, b1, b2, b4, d1, d2, d4); - this.m43 = - this._determinant3x3(a1, a2, a4, b1, b2, b4, c1, c2, c4); - - this.m14 = - this._determinant3x3(b1, b2, b3, c1, c2, c3, d1, d2, d3); - this.m24 = this._determinant3x3(a1, a2, a3, c1, c2, c3, d1, d2, d3); - this.m34 = - this._determinant3x3(a1, a2, a3, b1, b2, b3, d1, d2, d3); - this.m44 = this._determinant3x3(a1, a2, a3, b1, b2, b3, c1, c2, c3); -} diff --git a/WebCore/manual-tests/webgl/resources/earthmap1k.jpg b/WebCore/manual-tests/webgl/resources/earthmap1k.jpg Binary files differdeleted file mode 100644 index 7dcab8a..0000000 --- a/WebCore/manual-tests/webgl/resources/earthmap1k.jpg +++ /dev/null diff --git a/WebCore/manual-tests/webgl/resources/mars500x250.png b/WebCore/manual-tests/webgl/resources/mars500x250.png Binary files differdeleted file mode 100644 index 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443/662/443 447/667/447 448/668/448 -f 448/668/448 444/663/444 443/662/443 -f 444/663/444 448/668/448 449/669/449 -f 449/669/449 445/664/445 444/663/444 -f 445/664/445 449/669/449 450/670/450 -f 450/670/450 446/665/446 445/664/445 -f 451/672/451 447/667/447 402/666/402 -f 447/667/447 451/672/451 452/673/452 -f 452/673/452 448/668/448 447/667/447 -f 448/668/448 452/673/452 453/674/453 -f 453/674/453 449/669/449 448/668/448 -f 449/669/449 453/674/453 454/675/454 -f 454/675/454 450/670/450 449/669/449 -f 455/682/455 451/677/451 402/676/402 -f 451/677/451 455/682/455 456/683/456 -f 456/683/456 452/678/452 451/677/451 -f 452/678/452 456/683/456 457/684/457 -f 457/684/457 453/679/453 452/678/452 -f 453/679/453 457/684/457 458/685/458 -f 458/685/458 454/680/454 453/679/453 -f 459/687/459 455/682/455 402/681/402 -f 455/682/455 459/687/459 460/688/460 -f 460/688/460 456/683/456 455/682/455 -f 456/683/456 460/688/460 461/689/461 -f 461/689/461 457/684/457 456/683/456 -f 457/684/457 461/689/461 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483/727/483 -f 484/728/484 488/733/488 489/734/489 -f 489/734/489 485/729/485 484/728/484 -f 485/729/485 489/734/489 490/735/490 -f 490/735/490 486/730/486 485/729/485 -f 426/731/426 430/736/430 491/737/491 -f 491/737/491 487/732/487 426/731/426 -f 487/732/487 491/737/491 492/738/492 -f 492/738/492 488/733/488 487/732/487 -f 488/733/488 492/738/492 493/739/493 -f 493/739/493 489/734/489 488/733/488 -f 489/734/489 493/739/493 494/740/494 -f 494/740/494 490/735/490 489/734/489 -f 430/736/430 434/741/434 495/742/495 -f 495/742/495 491/737/491 430/736/430 -f 491/737/491 495/742/495 496/743/496 -f 496/743/496 492/738/492 491/737/491 -f 492/738/492 496/743/496 497/744/497 -f 497/744/497 493/739/493 492/738/492 -f 493/739/493 497/744/497 498/745/498 -f 498/745/498 494/740/494 493/739/493 -f 434/741/434 438/746/438 499/747/499 -f 499/747/499 495/742/495 434/741/434 -f 495/742/495 499/747/499 500/748/500 -f 500/748/500 496/743/496 495/742/495 -f 496/743/496 500/748/500 501/749/501 -f 501/749/501 497/744/497 496/743/496 -f 497/744/497 501/749/501 502/750/502 -f 502/750/502 498/745/498 497/744/497 -f 438/751/438 442/756/442 503/757/503 -f 503/757/503 499/752/499 438/751/438 -f 499/752/499 503/757/503 504/758/504 -f 504/758/504 500/753/500 499/752/499 -f 500/753/500 504/758/504 505/759/505 -f 505/759/505 501/754/501 500/753/500 -f 501/754/501 505/759/505 506/760/506 -f 506/760/506 502/755/502 501/754/501 -f 442/756/442 446/761/446 507/762/507 -f 507/762/507 503/757/503 442/756/442 -f 503/757/503 507/762/507 508/763/508 -f 508/763/508 504/758/504 503/757/503 -f 504/758/504 508/763/508 509/764/509 -f 509/764/509 505/759/505 504/758/504 -f 505/759/505 509/764/509 510/765/510 -f 510/765/510 506/760/506 505/759/505 -f 446/761/446 450/766/450 511/767/511 -f 511/767/511 507/762/507 446/761/446 -f 507/762/507 511/767/511 512/768/512 -f 512/768/512 508/763/508 507/762/507 -f 508/763/508 512/768/512 513/769/513 -f 513/769/513 509/764/509 508/763/508 -f 509/764/509 513/769/513 514/770/514 -f 514/770/514 510/765/510 509/764/509 -f 450/766/450 454/771/454 515/772/515 -f 515/772/515 511/767/511 450/766/450 -f 511/767/511 515/772/515 516/773/516 -f 516/773/516 512/768/512 511/767/511 -f 512/768/512 516/773/516 517/774/517 -f 517/774/517 513/769/513 512/768/512 -f 513/769/513 517/774/517 518/775/518 -f 518/775/518 514/770/514 513/769/513 -f 454/776/454 458/781/458 519/782/519 -f 519/782/519 515/777/515 454/776/454 -f 515/777/515 519/782/519 520/783/520 -f 520/783/520 516/778/516 515/777/515 -f 516/778/516 520/783/520 521/784/521 -f 521/784/521 517/779/517 516/778/516 -f 517/779/517 521/784/521 522/785/522 -f 522/785/522 518/780/518 517/779/517 -f 458/781/458 462/786/462 523/787/523 -f 523/787/523 519/782/519 458/781/458 -f 519/782/519 523/787/523 524/788/524 -f 524/788/524 520/783/520 519/782/519 -f 520/783/520 524/788/524 525/789/525 -f 525/789/525 521/784/521 520/783/520 -f 521/784/521 525/789/525 526/790/526 -f 526/790/526 522/785/522 521/784/521 -f 462/786/462 466/791/466 527/792/527 -f 527/792/527 523/787/523 462/786/462 -f 523/787/523 527/792/527 528/793/528 -f 528/793/528 524/788/524 523/787/523 -f 524/788/524 528/793/528 529/794/529 -f 529/794/529 525/789/525 524/788/524 -f 525/789/525 529/794/529 530/795/530 -f 530/795/530 526/790/526 525/789/525 -f 466/791/466 406/796/406 467/797/467 -f 467/797/467 527/792/527 466/791/466 -f 527/792/527 467/797/467 468/798/468 -f 468/798/468 528/793/528 527/792/527 -f 528/793/528 468/798/468 469/799/469 -f 469/799/469 529/794/529 528/793/528 -f 529/794/529 469/799/469 470/800/470 -f 470/800/470 530/795/530 529/794/529 -# 992 faces - -g diff --git a/WebCore/manual-tests/webgl/resources/utils3d.js b/WebCore/manual-tests/webgl/resources/utils3d.js deleted file mode 100644 index 58f520f..0000000 --- a/WebCore/manual-tests/webgl/resources/utils3d.js +++ /dev/null @@ -1,530 +0,0 @@ -// -// initWebGL -// -// Initialize the Canvas element with the passed name as a WebGL object and return the -// WebGLRenderingContext. -// -// Load shaders with the passed names and create a program with them. Return this program -// in the 'program' property of the returned context. -// -// For each string in the passed attribs array, bind an attrib with that name at that index. -// Once the attribs are bound, link the program and then use it. -// -// Set the clear color to the passed array (4 values) and set the clear depth to the passed value. -// Enable depth testing and blending with a blend func of (SRC_ALPHA, ONE_MINUS_SRC_ALPHA) -// -function initWebGL(canvasName, vshader, fshader, attribs, clearColor, clearDepth) -{ - var canvas = document.getElementById(canvasName); - var gl = canvas.getContext("webkit-3d"); - - // create our shaders - var vertexShader = loadShader(gl, vshader); - var fragmentShader = loadShader(gl, fshader); - - if (!vertexShader || !fragmentShader) - return null; - - // Create the program object - gl.program = gl.createProgram(); - - if (!gl.program) - return null; - - // Attach our two shaders to the program - gl.attachShader (gl.program, vertexShader); - gl.attachShader (gl.program, fragmentShader); - - // Bind attributes - for (var i in attribs) - gl.bindAttribLocation (gl.program, i, attribs[i]); - - // Link the program - gl.linkProgram(gl.program); - - // Check the link status - var linked = gl.getProgramParameter(gl.program, gl.LINK_STATUS); - if (!linked) { - // something went wrong with the link - var error = gl.getProgramInfoLog (gl.program); - console.log("Error in program linking:"+error); - - gl.deleteProgram(gl.program); - gl.deleteProgram(fragmentShader); - gl.deleteProgram(vertexShader); - - return null; - } - - gl.useProgram(gl.program); - - gl.clearColor (clearColor[0], clearColor[1], clearColor[2], clearColor[3]); - gl.clearDepth (clearDepth); - - gl.enable(gl.DEPTH_TEST); - gl.enable(gl.BLEND); - gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA); - - return gl; -} - -// -// loadShader -// -// 'shaderId' is the id of a <script> element containing the shader source string. -// Load this shader and return the WebGLShader object corresponding to it. -// -function loadShader(ctx, shaderId) -{ - var shaderScript = document.getElementById(shaderId); - if (!shaderScript) { - console.log("*** Error: shader script '"+shaderId+"' not found"); - return null; - } - - if (shaderScript.type == "x-shader/x-vertex") - var shaderType = ctx.VERTEX_SHADER; - else if (shaderScript.type == "x-shader/x-fragment") - var shaderType = ctx.FRAGMENT_SHADER; - else { - console.log("*** Error: shader script '"+shaderId+"' of undefined type '"+shaderScript.type+"'"); - return null; - } - - // Create the shader object - var shader = ctx.createShader(shaderType); - if (shader == null) { - console.log("*** Error: unable to create shader '"+shaderId+"'"); - return null; - } - - // Load the shader source - ctx.shaderSource(shader, shaderScript.text); - - // Compile the shader - ctx.compileShader(shader); - - // Check the compile status - var compiled = ctx.getShaderParameter(shader, ctx.COMPILE_STATUS); - if (!compiled) { - // Something went wrong during compilation; get the error - var error = ctx.getShaderInfoLog(shader); - console.log("*** Error compiling shader '"+shaderId+"':"+error); - ctx.deleteShader(shader); - return null; - } - - return shader; -} - -// -// makeBox -// -// Create a box with vertices, normals and texCoords. Create VBOs for each as well as the index array. -// Return an object with the following properties: -// -// normalObject WebGLBuffer object for normals -// texCoordObject WebGLBuffer object for texCoords -// vertexObject WebGLBuffer object for vertices -// indexObject WebGLBuffer object for indices -// numIndices The number of indices in the indexObject -// -function makeBox(ctx) -{ - // box - // v6----- v5 - // /| /| - // v1------v0| - // | | | | - // | |v7---|-|v4 - // |/ |/ - // v2------v3 - // - // vertex coords array - var vertices = new WebGLFloatArray( - [ 1, 1, 1, -1, 1, 1, -1,-1, 1, 1,-1, 1, // v0-v1-v2-v3 front - 1, 1, 1, 1,-1, 1, 1,-1,-1, 1, 1,-1, // v0-v3-v4-v5 right - 1, 1, 1, 1, 1,-1, -1, 1,-1, -1, 1, 1, // v0-v5-v6-v1 top - -1, 1, 1, -1, 1,-1, -1,-1,-1, -1,-1, 1, // v1-v6-v7-v2 left - -1,-1,-1, 1,-1,-1, 1,-1, 1, -1,-1, 1, // v7-v4-v3-v2 bottom - 1,-1,-1, -1,-1,-1, -1, 1,-1, 1, 1,-1 ] // v4-v7-v6-v5 back - ); - - // normal array - var normals = new WebGLFloatArray( - [ 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, // v0-v1-v2-v3 front - 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, // v0-v3-v4-v5 right - 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, // v0-v5-v6-v1 top - -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, // v1-v6-v7-v2 left - 0,-1, 0, 0,-1, 0, 0,-1, 0, 0,-1, 0, // v7-v4-v3-v2 bottom - 0, 0,-1, 0, 0,-1, 0, 0,-1, 0, 0,-1 ] // v4-v7-v6-v5 back - ); - - - // texCoord array - var texCoords = new WebGLFloatArray( - [ 1, 1, 0, 1, 0, 0, 1, 0, // v0-v1-v2-v3 front - 0, 1, 0, 0, 1, 0, 1, 1, // v0-v3-v4-v5 right - 1, 0, 1, 1, 0, 1, 0, 0, // v0-v5-v6-v1 top - 1, 1, 0, 1, 0, 0, 1, 0, // v1-v6-v7-v2 left - 0, 0, 1, 0, 1, 1, 0, 1, // v7-v4-v3-v2 bottom - 0, 0, 1, 0, 1, 1, 0, 1 ] // v4-v7-v6-v5 back - ); - - // index array - var indices = new WebGLUnsignedByteArray( - [ 0, 1, 2, 0, 2, 3, // front - 4, 5, 6, 4, 6, 7, // right - 8, 9,10, 8,10,11, // top - 12,13,14, 12,14,15, // left - 16,17,18, 16,18,19, // bottom - 20,21,22, 20,22,23 ] // back - ); - - var retval = { }; - - retval.normalObject = ctx.createBuffer(); - ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.normalObject); - ctx.bufferData(ctx.ARRAY_BUFFER, normals, ctx.STATIC_DRAW); - - retval.texCoordObject = ctx.createBuffer(); - ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.texCoordObject); - ctx.bufferData(ctx.ARRAY_BUFFER, texCoords, ctx.STATIC_DRAW); - - retval.vertexObject = ctx.createBuffer(); - ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.vertexObject); - ctx.bufferData(ctx.ARRAY_BUFFER, vertices, ctx.STATIC_DRAW); - - ctx.bindBuffer(ctx.ARRAY_BUFFER, 0); - - retval.indexObject = ctx.createBuffer(); - ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, retval.indexObject); - ctx.bufferData(ctx.ELEMENT_ARRAY_BUFFER, indices, ctx.STATIC_DRAW); - ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, 0); - - retval.numIndices = indices.length; - - return retval; -} - -// -// makeSphere -// -// Create a sphere with the passed number of latitude and longitude bands and the passed radius. -// Sphere has vertices, normals and texCoords. Create VBOs for each as well as the index array. -// Return an object with the following properties: -// -// normalObject WebGLBuffer object for normals -// texCoordObject WebGLBuffer object for texCoords -// vertexObject WebGLBuffer object for vertices -// indexObject WebGLBuffer object for indices -// numIndices The number of indices in the indexObject -// -function makeSphere(ctx, radius, lats, longs) -{ - var geometryData = [ ]; - var normalData = [ ]; - var texCoordData = [ ]; - var indexData = [ ]; - - for (var latNumber = 0; latNumber <= lats; ++latNumber) { - for (var longNumber = 0; longNumber <= longs; ++longNumber) { - var theta = latNumber * Math.PI / lats; - var phi = longNumber * 2 * Math.PI / longs; - var sinTheta = Math.sin(theta); - var sinPhi = Math.sin(phi); - var cosTheta = Math.cos(theta); - var cosPhi = Math.cos(phi); - - var x = cosPhi * sinTheta; - var y = cosTheta; - var z = sinPhi * sinTheta; - var u = 1-(longNumber/longs); - var v = latNumber/lats; - - normalData.push(x); - normalData.push(y); - normalData.push(z); - texCoordData.push(u); - texCoordData.push(v); - geometryData.push(radius * x); - geometryData.push(radius * y); - geometryData.push(radius * z); - } - } - - longs += 1; - for (var latNumber = 0; latNumber < lats; ++latNumber) { - for (var longNumber = 0; longNumber < longs; ++longNumber) { - var first = (latNumber * longs) + (longNumber % longs); - var second = first + longs; - indexData.push(first); - indexData.push(second); - indexData.push(first+1); - - indexData.push(second); - indexData.push(second+1); - indexData.push(first+1); - } - } - - var retval = { }; - - retval.normalObject = ctx.createBuffer(); - ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.normalObject); - ctx.bufferData(ctx.ARRAY_BUFFER, new WebGLFloatArray(normalData), ctx.STATIC_DRAW); - - retval.texCoordObject = ctx.createBuffer(); - ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.texCoordObject); - ctx.bufferData(ctx.ARRAY_BUFFER, new WebGLFloatArray(texCoordData), ctx.STATIC_DRAW); - - retval.vertexObject = ctx.createBuffer(); - ctx.bindBuffer(ctx.ARRAY_BUFFER, retval.vertexObject); - ctx.bufferData(ctx.ARRAY_BUFFER, new WebGLFloatArray(geometryData), ctx.STATIC_DRAW); - - retval.numIndices = indexData.length; - retval.indexObject = ctx.createBuffer(); - ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, retval.indexObject); - ctx.bufferData(ctx.ELEMENT_ARRAY_BUFFER, new WebGLUnsignedShortArray(indexData), ctx.STREAM_DRAW); - - return retval; -} - -// -// loadObj -// -// Load a .obj file from the passed URL. Return an object with a 'loaded' property set to false. -// When the object load is complete, the 'loaded' property becomes true and the following -// properties are set: -// -// normalObject WebGLBuffer object for normals -// texCoordObject WebGLBuffer object for texCoords -// vertexObject WebGLBuffer object for vertices -// indexObject WebGLBuffer object for indices -// numIndices The number of indices in the indexObject -// -function loadObj(ctx, url) -{ - var obj = { loaded : false }; - obj.ctx = ctx; - var req = new XMLHttpRequest(); - req.obj = obj; - req.onreadystatechange = function () { processLoadObj(req) }; - req.open("GET", url, true); - req.send(null); - return obj; -} - -function processLoadObj(req) -{ - console.log("req="+req) - // only if req shows "complete" - if (req.readyState == 4) { - doLoadObj(req.obj, req.responseText); - } -} - -function doLoadObj(obj, text) -{ - vertexArray = [ ]; - normalArray = [ ]; - textureArray = [ ]; - indexArray = [ ]; - - var vertex = [ ]; - var normal = [ ]; - var texture = [ ]; - var facemap = { }; - var index = 0; - - var lines = text.split("\n"); - for (var lineIndex in lines) { - var line = lines[lineIndex].replace(/[ \t]+/g, " ").replace(/\s\s*$/, ""); - - // ignore comments - if (line[0] == "#") - continue; - - var array = line.split(" "); - if (array[0] == "v") { - // vertex - vertex.push(parseFloat(array[1])); - vertex.push(parseFloat(array[2])); - vertex.push(parseFloat(array[3])); - } - else if (array[0] == "vt") { - // normal - texture.push(parseFloat(array[1])); - texture.push(parseFloat(array[2])); - } - else if (array[0] == "vn") { - // normal - normal.push(parseFloat(array[1])); - normal.push(parseFloat(array[2])); - normal.push(parseFloat(array[3])); - } - else if (array[0] == "f") { - // face - if (array.length != 4) { - console.log("*** Error: face '"+line+"' not handled"); - continue; - } - - for (var i = 1; i < 4; ++i) { - if (!(array[i] in facemap)) { - // add a new entry to the map and arrays - var f = array[i].split("/"); - var vtx, nor, tex; - - if (f.length == 1) { - vtx = parseInt(f[0]) - 1; - nor = vtx; - tex = vtx; - } - else if (f.length = 3) { - vtx = parseInt(f[0]) - 1; - tex = parseInt(f[1]) - 1; - nor = parseInt(f[2]) - 1; - } - else { - console.log("*** Error: did not understand face '"+array[i]+"'"); - return null; - } - - // do the vertices - var x = 0; - var y = 0; - var z = 0; - if (vtx * 3 + 2 < vertex.length) { - x = vertex[vtx*3]; - y = vertex[vtx*3+1]; - z = vertex[vtx*3+2]; - } - vertexArray.push(x); - vertexArray.push(y); - vertexArray.push(z); - - // do the textures - x = 0; - y = 0; - if (tex * 2 + 1 < texture.length) { - x = texture[tex*2]; - y = texture[tex*2+1]; - } - textureArray.push(x); - textureArray.push(y); - - // do the normals - x = 0; - y = 0; - z = 1; - if (nor * 3 + 2 < normal.length) { - x = normal[nor*3]; - y = normal[nor*3+1]; - z = normal[nor*3+2]; - } - normalArray.push(x); - normalArray.push(y); - normalArray.push(z); - - facemap[array[i]] = index++; - } - - indexArray.push(facemap[array[i]]); - } - } - } - - // set the VBOs - obj.normalObject = obj.ctx.createBuffer(); - obj.ctx.bindBuffer(obj.ctx.ARRAY_BUFFER, obj.normalObject); - obj.ctx.bufferData(obj.ctx.ARRAY_BUFFER, new WebGLFloatArray(normalArray), obj.ctx.STATIC_DRAW); - - obj.texCoordObject = obj.ctx.createBuffer(); - obj.ctx.bindBuffer(obj.ctx.ARRAY_BUFFER, obj.texCoordObject); - obj.ctx.bufferData(obj.ctx.ARRAY_BUFFER, new WebGLFloatArray(textureArray), obj.ctx.STATIC_DRAW); - - obj.vertexObject = obj.ctx.createBuffer(); - obj.ctx.bindBuffer(obj.ctx.ARRAY_BUFFER, obj.vertexObject); - obj.ctx.bufferData(obj.ctx.ARRAY_BUFFER, new WebGLFloatArray(vertexArray), obj.ctx.STATIC_DRAW); - - obj.numIndices = indexArray.length; - obj.indexObject = obj.ctx.createBuffer(); - obj.ctx.bindBuffer(obj.ctx.ELEMENT_ARRAY_BUFFER, obj.indexObject); - obj.ctx.bufferData(obj.ctx.ELEMENT_ARRAY_BUFFER, new WebGLUnsignedShortArray(indexArray), obj.ctx.STREAM_DRAW); - - obj.loaded = true; -} - -// -// loadImageTexture -// -// Load the image at the passed url, place it in a new WebGLTexture object and return the WebGLTexture. -// -function loadImageTexture(ctx, url) -{ - var texture = ctx.createTexture(); - texture.image = new Image(); - texture.image.onload = function() { doLoadImageTexture(ctx, texture.image, texture) } - texture.image.src = url; - return texture; -} - -function doLoadImageTexture(ctx, image, texture) -{ - ctx.enable(ctx.TEXTURE_2D); - ctx.bindTexture(ctx.TEXTURE_2D, texture); - ctx.texImage2D(ctx.TEXTURE_2D, 0, image); - ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_MAG_FILTER, ctx.LINEAR); - ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_MIN_FILTER, ctx.LINEAR_MIPMAP_LINEAR); - ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_WRAP_S, ctx.CLAMP_TO_EDGE); - ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_WRAP_T, ctx.CLAMP_TO_EDGE); - ctx.generateMipmap(ctx.TEXTURE_2D) - ctx.bindTexture(ctx.TEXTURE_2D, 0); -} - -// -// Framerate object -// -// This object keeps track of framerate and displays it as the innerHTML text of the -// HTML element with the passed id. Once created you call snapshot at the end -// of every rendering cycle. Every 500ms the framerate is updated in the HTML element. -// -Framerate = function(id) -{ - this.numFramerates = 10; - this.framerateUpdateInterval = 500; - this.id = id; - - this.renderTime = -1; - this.framerates = [ ]; - self = this; - var fr = function() { self.updateFramerate() } - setInterval(fr, this.framerateUpdateInterval); -} - -Framerate.prototype.updateFramerate = function() -{ - var tot = 0; - for (var i = 0; i < this.framerates.length; ++i) - tot += this.framerates[i]; - - var framerate = tot / this.framerates.length; - framerate = Math.round(framerate); - document.getElementById(this.id).innerHTML = "Framerate:"+framerate+"fps"; -} - -Framerate.prototype.snapshot = function() -{ - if (this.renderTime < 0) - this.renderTime = new Date().getTime(); - else { - var newTime = new Date().getTime(); - var t = newTime - this.renderTime; - var framerate = 1000/t; - this.framerates.push(framerate); - while (this.framerates.length > this.numFramerates) - this.framerates.shift(); - this.renderTime = newTime; - } -} |
