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1 <!DOCTYPE html> | |
2 <html><head> | |
3 <meta charset="utf-8"> | |
4 <link rel="stylesheet" type="text/css" href="../unit.css" /> | |
5 <script type="application/x-javascript" src="../unit.js"></script> | |
6 <script type="application/x-javascript" src="../util.js"></script> | |
7 <script type="application/x-javascript"> | |
8 | |
9 Tests.startUnit = function () { | |
10 var canvas = document.getElementById('gl'); | |
11 var gl = wrapGLContext(canvas.getContext(GL_CONTEXT_ID)); | |
12 return [gl]; | |
13 } | |
14 | |
15 Tests.testUniformf = function(gl) { | |
16 var sh = new Filter(gl, 'foobar-vert', 'foobar-frag'); | |
17 sh.apply(function(f){ | |
18 var foo = f.uniform('foo'); | |
19 var bar = f.uniform('bar'); | |
20 var bar3 = f.uniform('bar3'); | |
21 gl.uniformMatrix4fv(foo, false, [1,0,0,0, 0,2,0,0, 0,0,3,0, 0,0,0,4]); | |
22 gl.uniformMatrix2fv(bar, false, [2,1, 2,2]); | |
23 gl.uniformMatrix3fv(bar3, false, [2,2,2, 2,2,2, 2,1,2]); | |
24 }); | |
25 var d = new Uint8Array(4); | |
26 gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE, d); | |
27 assertEquals([1,2,3,8], [d[0], d[1], d[2], d[3]]); | |
28 sh.destroy(); | |
29 } | |
30 | |
31 Tests.endUnit = function(gl) { | |
32 } | |
33 | |
34 </script> | |
35 <script id="foobar-vert" type="x-shader/x-vertex"> | |
36 attribute vec3 Vertex; | |
37 attribute vec2 Tex; | |
38 | |
39 uniform mat2 bar; | |
40 uniform mat3 bar3; | |
41 | |
42 varying vec4 texCoord0; | |
43 void main() | |
44 { | |
45 texCoord0 = vec4(Tex.s, 1.0-Tex.t, bar[0][1]+bar3[2][1], 0.0); | |
46 gl_Position = vec4(Vertex, 1.0); | |
47 } | |
48 </script> | |
49 <script id="foobar-frag" type="x-shader/x-fragment"> | |
50 precision mediump float; | |
51 | |
52 uniform mat4 foo; | |
53 | |
54 varying vec4 texCoord0; | |
55 void main() | |
56 { | |
57 gl_FragColor = vec4(foo[0][0]/256.0, foo[1][1]/256.0, foo[2][2]/256.0, foo[3
][3]*texCoord0.z/256.0); | |
58 } | |
59 </script> | |
60 <style>canvas{ position:absolute; }</style> | |
61 </head><body> | |
62 <canvas id="gl" width="16" height="16"></canvas> | |
63 </body></html> | |
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