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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 var tex = gl.createTexture(); | |
| 13 gl.bindTexture(gl.TEXTURE_2D, tex); | |
| 14 return [gl, tex]; | |
| 15 } | |
| 16 | |
| 17 Tests.testTexImage2D = function(gl) { | |
| 18 var b = document.createElement('b'); | |
| 19 var div = document.createElement('div'); | |
| 20 var c = document.getElementById('c'); | |
| 21 assertFail("bad element b", | |
| 22 function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNE
D_BYTE, b); }); | |
| 23 assertFail("bad element div", | |
| 24 function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNE
D_BYTE, div); }); | |
| 25 assertFail("no element", | |
| 26 function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNE
D_BYTE, 0); }); | |
| 27 assertFail("string as data", | |
| 28 function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNE
D_BYTE, "foo"); }); | |
| 29 assertOk("canvas as data", | |
| 30 function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGN
ED_BYTE, c); }); | |
| 31 assertFail("bad target", | |
| 32 function() {gl.texImage2D(gl.FLOAT, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYT
E, c); }); | |
| 33 } | |
| 34 | |
| 35 Tests.endUnit = function(gl, tex) { | |
| 36 gl.bindTexture(gl.TEXTURE_2D, null); | |
| 37 gl.deleteTexture(tex); | |
| 38 } | |
| 39 | |
| 40 </script> | |
| 41 <style>canvas{ position:absolute; }</style> | |
| 42 </head><body> | |
| 43 <canvas id="gl" width="16" height="16"></canvas> | |
| 44 <canvas id="c" width="16" height="16"></canvas> | |
| 45 </body></html> | |
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