Commit graph

3 commits

Author SHA1 Message Date
Thomas Martitz
32b15fc08f Sansa e200v2/Fuze: Optimize YUV blitting by writing 2 pixel at once to the DBOP and removing a few unneeded busy polling status register for fifo empty. Speed up between 50% and 80%.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24202 a1c6a512-1295-4272-9138-f99709370657
2010-01-08 16:41:36 +00:00
Jens Arnold
47d4c4739b ARM asm LCD and ATA driver functions: Don't save r12 as it is a scratch reg. Saves a bit of stack and execution time.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21795 a1c6a512-1295-4272-9138-f99709370657
2009-07-11 23:43:44 +00:00
Rafaël Carré
b1d03ccee7 FS#10118 & FS#10165 : lcd_blit_yuv() for Sansa Fuze & Sansa e200v2
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20919 a1c6a512-1295-4272-9138-f99709370657
2009-05-12 13:22:39 +00:00