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| author | Antonino A. Daplas <adaplas@gmail.com> | 2005-12-12 22:17:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-12-12 22:31:17 -0800 |
| commit | 7275b4b6bc2f783c135c3f0eeecc4fdc6e788aa8 (patch) | |
| tree | be75b6de5a19263ffbc54068251988b3d7e2b754 /include/linux/fb.h | |
| parent | 39942fd8ff57c8623451bbfaffe8a184cc8b463a (diff) | |
| download | linux-3.10-7275b4b6bc2f783c135c3f0eeecc4fdc6e788aa8.tar.gz linux-3.10-7275b4b6bc2f783c135c3f0eeecc4fdc6e788aa8.tar.bz2 linux-3.10-7275b4b6bc2f783c135c3f0eeecc4fdc6e788aa8.zip | |
[PATCH] fbdev: Shift pixel value before entering loop in cfbimageblit
In slow imageblit, the pixel value is shifted by a certain amount (dependent
on the bpp and endianness) for each iteration. This is inefficient. Better
do the shifting once before going into the loop.
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/fb.h')
0 files changed, 0 insertions, 0 deletions