test_webgl2_invalidate_framebuffer.html

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<!DOCTYPE HTML>

<meta http-equiv="content-type" content="text/html; charset=utf-8" />

<title>WebGL2 test: Framebuffers</title>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

<link rel="stylesheet" href="/tests/SimpleTest/test.css">

<script src="driver-info.js"></script>

<script src="webgl-util.js"></script>

<body>

<canvas id="c" width="64" height="64"></canvas>

<script>

WebGLUtil.withWebGL2('c', function (gl) {

  gl.invalidateFramebuffer(gl.FRAMEBUFFER, [gl.COLOR]);

  ok(gl.getError() == 0, 'invalidateFramebuffer');

  gl.invalidateSubFramebuffer(gl.FRAMEBUFFER, [gl.COLOR], 0, 0, 64, 64);

  ok(gl.getError() == 0, 'invalidateSubFramebuffer');

  gl.invalidateFramebuffer(gl.FRAMEBUFFER, [gl.GL_COLOR_ATTACHMENT0]);

  ok(gl.getError() == gl.INVALID_ENUM, 'invalidateFrameBuffer should fail with GL_COLOR_ATTACHMENT on the default framebuffer');

}, function () {

  SimpleTest.finish();

});

SimpleTest.waitForExplicitFinish();

</script>