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Added channel mask.

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This commit is contained in:
Michael Jumper
2011-03-30 00:29:44 -07:00
parent cace921202
commit 3beb7ec1f0
2 changed files with 42 additions and 11 deletions
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25
guacamole-common-js/src/main/resources/layer.js
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@@ -202,6 +202,31 @@ function Layer(width, height) {
});
};
var compositeOperation = {
/* 0x0 NOT IMPLEMENTED */
0x1: "destination-in",
0x2: "destination-out",
/* 0x3 NOT IMPLEMENTED */
0x4: "source-in",
/* 0x5 NOT IMPLEMENTED */
0x6: "source-atop",
/* 0x7 NOT IMPLEMENTED */
0x8: "source-out",
0x9: "destination-atop",
0xA: "xor",
0xB: "destination-over",
0xC: "source-copy",
/* 0xD NOT IMPLEMENTED */
0xE: "source-over",
0xF: "lighter",
};
display.setChannelMask = function(mask) {
reserveJob(function() {
displayContext.globalCompositeOperation = compositeOperation[mask];
});
};
return display;
}