gecko/content/canvas/test/webgl/more/functions/texImage2DHTMLBadArgs.html

46 lines
1.8 KiB
HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<link rel="stylesheet" type="text/css" href="../unit.css" />
<script type="application/x-javascript" src="../unit.js"></script>
<script type="application/x-javascript" src="../util.js"></script>
<script type="application/x-javascript">
Tests.startUnit = function () {
var canvas = document.getElementById('gl');
var gl = wrapGLContext(canvas.getContext(GL_CONTEXT_ID));
var tex = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, tex);
return [gl, tex];
}
Tests.testTexImage2D = function(gl) {
var b = document.createElement('b');
var div = document.createElement('div');
var c = document.getElementById('c');
assertFail("bad element b",
function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, b); });
assertFail("bad element div",
function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, div); });
assertFail("no element",
function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, 0); });
assertFail("string as data",
function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, "foo"); });
assertOk("canvas as data",
function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, c); });
assertFail("bad target",
function() {gl.texImage2D(gl.FLOAT, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, c); });
}
Tests.endUnit = function(gl, tex) {
gl.bindTexture(gl.TEXTURE_2D, null);
gl.deleteTexture(tex);
}
</script>
<style>canvas{ position:absolute; }</style>
</head><body>
<canvas id="gl" width="16" height="16"></canvas>
<canvas id="c" width="16" height="16"></canvas>
</body></html>