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From: Geert U. <ge...@us...> - 2002-09-15 10:37:35
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CVSROOT: /cvsroot/linux-fbdev
Module name: fbtest
Repository: fbtest/drawops/
Changes by: geertu@usw-pr-cvs1. 02/09/15 03:36:38
Log message:
Replace `(src & mask) | (dst & ~mask)' by `((src ^ dst) & mask) ^ dst', which
saves one instruction on architectures that don't have a NAND instruction
(SPARC and PPC have; ia32, m68k, and MIPS don't)
Modified files:
fbtest/drawops/:
cfb.c
Revision Changes Path
1.6 +23 -25 fbtest/drawops/cfb.c
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