image/test/reftest/colordepth.html

Wed, 31 Dec 2014 06:55:46 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:46 +0100
changeset 1
ca08bd8f51b2
permissions
-rw-r--r--

Added tag TORBROWSER_REPLICA for changeset 6474c204b198

michael@0 1 <script>
michael@0 2 /*
michael@0 3 * Almost all of the image decoding reftests require the display to be in
michael@0 4 * 24-bit color mode, or else the rendered images will have subtle color
michael@0 5 * variations and will fail.
michael@0 6 * The Windows test boxes used to have a tendency to flip to 16-bit color mode,
michael@0 7 * so this test will explicitly check the color depth to make it more obvious
michael@0 8 * when the requirement is not met. (See bug 414720.)
michael@0 9 * 24-bit is only a minimum, allow higher values too. (See bug 458847.)
michael@0 10 */
michael@0 11
michael@0 12 var colorDepth = window.screen.colorDepth;
michael@0 13
michael@0 14 if (colorDepth < 24)
michael@0 15 document.write("ERROR: color depth is only " + colorDepth + ".");
michael@0 16 </script>

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