mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
235 lines
41 KiB
HTML
235 lines
41 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html><head>
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<!--
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Tests for the OpenGL ES 2.0 HTML Canvas context
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Copyright (C) 2009 Ilmari Heikkinen <ilmari.heikkinen@gmail.com>
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use,
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copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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-->
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<link rel="stylesheet" type="text/css" href="../unit.css" />
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<script type="application/x-javascript" src="../unit.js"></script>
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<script type="application/x-javascript" src="../util.js"></script>
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<script type="application/x-javascript">
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Tests.autorun = false;
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Tests.message = "This might take a second or two. Take the upload numbers with a dose of salt, as there's no drawing code using the data.";
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Tests.startUnit = function () {
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var canvas = document.getElementById('gl');
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var gl = canvas.getContext(GL_CONTEXT_ID);
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return [gl];
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}
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Tests.testTexImage2D = function(gl) {
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var tex = gl.createTexture();
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var texArr = new Array(256*256*4);
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var bufData = new Array(256*256*4);
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for (var i=0; i<texArr.length; i++) texArr[i] = 0;
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for (var i=0; i<bufData.length; i++) bufData[i] = 0.5;
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gl.bindTexture(gl.TEXTURE_2D, tex);
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time("texImage2D", function() {
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for (var i=0; i<100; i++)
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gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 256, 256, 0, gl.RGBA, gl.UNSIGNED_BYTE, texArr);
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});
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time("texImage2D", function() {
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for (var i=0; i<100; i++)
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gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 256, 256, 0, gl.RGBA, gl.UNSIGNED_BYTE, texArr);
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});
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time("texSubImage2D", function() {
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for (var i=0; i<100; i++)
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gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 256, 256, gl.RGBA, gl.UNSIGNED_BYTE, texArr);
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});
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var img = document.getElementById('logo');
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time("texImage2DHTML", function() {
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for (var i=0; i<100; i++)
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gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, img);
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});
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time("texSubImage2DHTML", function() {
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for (var i=0; i<100; i++)
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gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, img);
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});
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var bufs = [gl.createBuffer(), gl.createBuffer()];
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var buf = bufs[0], buf2 = bufs[1];
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gl.bindBuffer(gl.ARRAY_BUFFER, buf);
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var bufArr = new Float32Array(bufData);
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time("bufferDataNoChange", function() {
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for (var i=0; i<100; i++)
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gl.bufferData(gl.ARRAY_BUFFER, bufArr, gl.STATIC_DRAW);
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});
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time("bufferSubDataNoChange", function() {
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for (var i=0; i<100; i++)
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gl.bufferSubData(gl.ARRAY_BUFFER, 0, bufArr);
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});
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time("bufferData", function() {
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var bufArr = new Float32Array(bufData);
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for (var i=0; i<25; i++)
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gl.bufferData(gl.ARRAY_BUFFER, bufArr, gl.STATIC_DRAW);
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});
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time("bufferSubData", function() {
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var bufArr = new Float32Array(bufData);
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for (var i=0; i<25; i++)
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gl.bufferSubData(gl.ARRAY_BUFFER, 0, bufArr);
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});
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var sh = new Shader(gl, 'vert-v', 'frag-v');
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gl.disable(gl.DEPTH_TEST);
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sh.use();
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var v = sh.attrib('Vertex');
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for (var i=0; i<16; i++)
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gl.disableVertexAttribArray(i);
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gl.enableVertexAttribArray(v);
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gl.vertexAttribPointer(v, 4, gl.FLOAT, false, 0, 0);
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time("verticeDraw", function() {
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for (var i=0; i<100; i++)
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gl.drawArrays(gl.TRIANGLES, 0, 256*256);
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gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE);
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});
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gl.bindBuffer(gl.ARRAY_BUFFER, buf2);
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gl.bufferData(gl.ARRAY_BUFFER, bufArr, gl.STATIC_DRAW);
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time("verticeDrawC", function() {
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for (var i=0; i<100; i++) {
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gl.bindBuffer(gl.ARRAY_BUFFER, (i % 2 == 0) ? buf : buf2);
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gl.drawArrays(gl.TRIANGLES, 0, 256*256);
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}
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gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE);
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});
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// Drawing arrays with vertexAttribPointer seems to have been removed from WebGL.
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/* gl.bindBuffer(gl.ARRAY_BUFFER, null);
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gl.vertexAttribPointer(v, 4, gl.FLOAT, false, 0, bufArr);
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time("verticeDrawVA", function() {
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for (var i=0; i<100; i++)
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gl.drawArrays(gl.TRIANGLES, 0, 256*256);
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gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE);
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});
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time("verticeDrawVAC", function() {
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for (var i=0; i<100; i++) {
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gl.vertexAttribPointer(v, 4, gl.FLOAT, false, 0, bufArr);
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gl.drawArrays(gl.TRIANGLES, 0, 256*256);
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}
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gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE);
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});*/
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sh.destroy();
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sh = new Filter(gl, 'vert-t', 'frag-t');
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sh.apply();
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time("textureDraw", function() {
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for (var i=0; i<1000; i++)
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gl.drawArrays(gl.TRIANGLES, 0, 6);
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gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE);
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});
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sh.destroy();
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time("readPixels", function() {
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for (var i=0; i<100; i++)
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gl.readPixels(0, 0, 256, 256, gl.RGBA, gl.UNSIGNED_BYTE);
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});
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time("getImageData", function() {
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for (var i=0; i<100; i++)
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gl.getImageData(0, 0, 256, 256);
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});
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gl.bindTexture(gl.TEXTURE_2D, null);
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gl.bindBuffer(gl.ARRAY_BUFFER, null);
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bufs.forEach(function(buf){ gl.deleteBuffer(buf) });
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gl.deleteTexture(tex);
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}
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Tests.endUnit = function(gl) {
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}
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</script>
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<script id="vert-v" type="x-shader/x-vertex">
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#version 120
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attribute vec4 Vertex;
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void main()
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{
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gl_Position = Vertex;
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}
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</script>
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<script id="frag-v" type="x-shader/x-fragment">
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#version 120
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void main()
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{
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gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
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}
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</script>
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<script id="vert-t" type="x-shader/x-vertex">
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#version 120
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attribute vec3 Vertex;
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attribute vec2 Tex;
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varying vec2 texCoord0;
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void main()
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{
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gl_Position = vec4(Vertex, 1.0);
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texCoord0 = Tex;
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}
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</script>
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<script id="frag-t" type="x-shader/x-fragment">
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#version 120
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uniform sampler2D Texture;
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varying vec2 texCoord0;
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void main()
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{
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gl_FragColor = texture2D(Texture, texCoord0);
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}
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</script>
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<style>canvas{ position:absolute; }
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img{ display:none; }</style>
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</head><body>
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<h3>100x 256x256x4 texture upload with texImage2D (26.2MB total)</h3>
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<p id="texImage2D"></p>
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<h3>100x 256x256x4 texture upload with texSubImage2D (26.2MB total)</h3>
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<p id="texSubImage2D"></p>
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<h3>100x 256x256x4 texture upload with texImage2DHTML (26.2MB total)</h3>
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<p id="texImage2DHTML"></p>
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<h3>100x 256x256x4 texture upload with texSubImage2DHTML (26.2MB total)</h3>
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<p id="texSubImage2DHTML"></p>
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<h3>100x 256x256x4 readPixels (26.2MB total)</h3>
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<p id="readPixels"></p>
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<h3>100x 256x256x4 getImageData (26.2MB total)</h3>
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<p id="getImageData"></p>
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<h3>25x 256x256x4 float bufferData (6.6MB total)</h3>
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<p id="bufferData"></p>
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<h3>25x 256x256x4 float bufferSubData (6.6MB total)</h3>
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<p id="bufferSubData"></p>
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<h3>100x 256x256x4 float bufferData, reuse Float32Array (26.2MB total)</h3>
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<p id="bufferDataNoChange"></p>
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<h3>100x 256x256x4 float bufferSubData, reuse Float32Array (26.2MB total)</h3>
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<p id="bufferSubDataNoChange"></p>
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<h3>100x 256x256 vert VBO draw</h3>
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<p id="verticeDraw"></p>
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<h3>100x 256x256 vert VBO draw, change VBO after each draw</h3>
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<p id="verticeDrawC"></p>
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<!--<h3>100x 256x256 vert vertex array draw</h3>
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<p id="verticeDrawVA"></p>
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<h3>100x 256x256 vert vertex array draw, change array after each draw</h3>
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<p id="verticeDrawVAC"></p>-->
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<h3>1000x 256x256 texture draw</h3>
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<p id="textureDraw"></p>
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<canvas id="gl" width="256" height="256"></canvas>
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