dom/canvas/test/webgl-mochitest/test_webgl2_invalidate_framebuffer.html

   1 <!DOCTYPE HTML>
   2 <meta http-equiv="content-type" content="text/html; charset=utf-8" />
   3
   4 <title>WebGL2 test: Framebuffers</title>
   5
   6 <script src="/tests/SimpleTest/SimpleTest.js"></script>
   7 <link rel="stylesheet" href="/tests/SimpleTest/test.css">
   8 <script src="driver-info.js"></script>
   9 <script src="webgl-util.js"></script>
  10 <body>
  11 <canvas id="c" width="64" height="64"></canvas>
  12 <script>
  13
  14 WebGLUtil.withWebGL2('c', function (gl) {
  15   gl.invalidateFramebuffer(gl.FRAMEBUFFER, [gl.COLOR]);
  16   ok(gl.getError() == 0, 'invalidateFramebuffer');
  17   gl.invalidateSubFramebuffer(gl.FRAMEBUFFER, [gl.COLOR], 0, 0, 64, 64);
  18   ok(gl.getError() == 0, 'invalidateSubFramebuffer');
  19   gl.invalidateFramebuffer(gl.FRAMEBUFFER, [gl.GL_COLOR_ATTACHMENT0]);
  20   ok(gl.getError() == gl.INVALID_ENUM, 'invalidateFrameBuffer should fail with GL_COLOR_ATTACHMENT on the default framebuffer');
  21 }, function () {
  22   SimpleTest.finish();
  23 });
  24
  25 SimpleTest.waitForExplicitFinish();
  26
  27 </script>