make a deep copy in CreateCGImageRef if we're 565, but first upscale to 32bit.
this at least draws the right colors, since we're 565 and CG only supports 1555
(unless someone knows how to tell CG we're 565...)

Fix ws in picturerecord

Enable dither in sample gradients, so the 4444 case isn't so ugly



git-svn-id: http://skia.googlecode.com/svn/trunk@264 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed