mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
101 lines
2.7 KiB
HTML
101 lines
2.7 KiB
HTML
<html>
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<head>
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<script type="application/x-javascript">
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var gl = null;
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function draw() {
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// set up and draw geometry
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var vertArray = [ -1, 1, 0,
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-1, -1, 0,
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1, 1, 0,
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1, -1, 0 ];
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var normArray = [ 0, 0, 1,
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0, 0, 1,
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0, 0, 1,
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0, 0, 1 ];
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var texCoordArray = [ 0, 1,
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0, 0,
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1, 1,
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1, 0 ];
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var colorArray = [ 1, 1, 1, 1,
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1, 1, 1, 1,
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1, 1, 1, 1,
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1, 1, 1, 1 ];
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gl.vertexPointer(3, gl.FLOAT, vertArray);
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gl.normalPointer(gl.FLOAT, normArray);
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gl.texCoordPointer(2, gl.FLOAT, texCoordArray);
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gl.colorPointer(4, gl.FLOAT, colorArray);
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gl.enableClientState(gl.VERTEX_ARRAY);
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gl.enableClientState(gl.NORMAL_ARRAY);
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gl.enableClientState(gl.TEXTURE_COORD_ARRAY);
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gl.enableClientState(gl.COLOR_ARRAY);
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gl.drawArrays(gl.TRIANGLE_STRIP, 0, vertArray.length / 3);
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gl.disableClientState(gl.VERTEX_ARRAY);
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gl.disableClientState(gl.NORMAL_ARRAY);
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gl.disableClientState(gl.TEXTURE_COORD_ARRAY);
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gl.disableClientState(gl.COLOR_ARRAY);
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}
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function startTextureLoad() {
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var img = document.createElement("img");
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img.onload = function () {
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// set up texture
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var texId = (gl.genTextures(1))[0];
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gl.bindTexture(gl.TEXTURE_2D, texId);
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gl.texParameter(gl.TEXTURE_2D, gl.GENERATE_MIPMAP, true);
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gl.texImage2DHTML(gl.TEXTURE_2D, img);
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gl.enable(gl.TEXTURE_2D);
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draw();
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gl.swapBuffers();
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};
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img.src = "tex.png";
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}
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function doload() {
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var cvs = document.getElementById('canvas');
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gl = cvs.getContext('moz-gles11');
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gl.clearColor(.2,.2,.4,1);
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gl.clear(gl.COLOR_BUFFER_BIT);
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// (optionally) set up lighting
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if (0) {
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gl.enable(gl.LIGHTING);
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gl.light(gl.LIGHT0, gl.AMBIENT, [1.0, 1.0, 1.0, 1]);
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gl.light(gl.LIGHT0, gl.DIFFUSE, [1.0, 1.0, 1.0, 1]);
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gl.light(gl.LIGHT0, gl.POSITION, [3, 3, -5, 0]);
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gl.light(gl.LIGHT0, gl.SPECULAR, [1, 1, 1, 1]);
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gl.enable(gl.LIGHT0);
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}
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// set up our viewing parameters
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gl.matrixMode(gl.PROJECTION);
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gl.loadIdentity();
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gl.gluPerspective(45, 1, 0.1, 20);
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gl.matrixMode(gl.MODELVIEW);
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gl.loadIdentity();
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gl.gluLookAt(0, 0, 4,
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0, 0, 0,
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0, 1, 0);
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startTextureLoad();
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draw ();
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gl.swapBuffers();
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}
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</script>
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</head>
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<body onload="doload()">
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<canvas id="canvas" width="400" height="400" style="border: 2px solid black;"></canvas>
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</body>
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</html>
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