Commit Graph

5 Commits

Author SHA1 Message Date
reed@android.com
cafc9f9e80 fixes around isOpaque and dithering
- copyTo() now preserves isOpaqueness, and BitmapCopyTest tests it
- bitmap shader doesn't claim to have shadespan16 if dithering is on, since its
  sampler doesn't auto-dither (note that gradients do auto-dither in their
  16bit sampler)
- blitter setup just relies on the shader to report if its 16bit sampler can be
  called (allowing gradients to say yes regardless of dither, but bitmaps to say
  no if dithering is on)



git-svn-id: http://skia.googlecode.com/svn/trunk@331 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-08-22 03:44:57 +00:00
reed@android.com
fbaa88d969 add canCopyTo(), to preflight if copyTo can succeed. update unittests for it
git-svn-id: http://skia.googlecode.com/svn/trunk@169 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-05-06 17:44:34 +00:00
reed@android.com
311c82db31 fix copyTo to only copy the minimum pixels per row, and to lock the src before
trying to access its colorTable. Update unittest for copyTo. Add sample for
using a mask to clip a layer.



git-svn-id: http://skia.googlecode.com/svn/trunk@168 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-05-05 23:13:23 +00:00
weita@google.com
f9ab99aaad Allow copying an Index8 bitmap when srcConfig and dstConfig are both
Index8.

Also, change the logic of SkBitmap.copyTo() to do memcpy() if srcConfig
and dstConfig are the same.


git-svn-id: http://skia.googlecode.com/svn/trunk@164 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-05-03 18:23:30 +00:00
reed@android.com
4226396806 add BitmapCopyTest. Still need to consider the src==no_config case
git-svn-id: http://skia.googlecode.com/svn/trunk@163 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-05-01 04:00:01 +00:00