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authorDavid Thompson <dthompson2@worcester.edu>2014-08-29 15:10:45 -0400
committerDavid Thompson <dthompson2@worcester.edu>2014-08-29 15:10:45 -0400
commit69785bcd852d6344d19e755b7ea9cb38752b8156 (patch)
tree6fdeb9d7f37623c4ea43daf6f21f166b67ee29b2 /INSTALL.org
parent1ce6a9263d2718a2cd5bb30fd59b6ee7ab1d251b (diff)
scene: Use dirty checking to improve rendering speed for static nodes.
* sly/scene.scm (<scene-node>): Add transform field. (make-scene-node): Initialize transform. (scene-node-dirty?, recompute-transform!): New procedures. (draw-scene-node): Don't generate new transform if node isn't dirty.
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