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sws: yuv2rgb asm, add memory clobber. 

This fixes dithering for rgb555le, it appears gcc had moved the
setup of the variables after the asm or something like that.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-01-11 20:42:23 +01:00
parent 051257495a
commit 05577aafaa
1 changed files with 2 additions and 0 deletions
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2
libswscale/x86/yuv2rgb_template.c
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@ -138,6 +138,7 @@
: "+r" (index), "+r" (image) \
: "r" (pu - index), "r" (pv - index), "r"(&c->redDither), \
"r" (py - 2*index) \
: "memory" \
); \
} \
@ -145,6 +146,7 @@
: "+r" (index), "+r" (image) \
: "r" (pu - index), "r" (pv - index), "r"(&c->redDither), \
"r" (py - 2*index), "r" (pa - 2*index) \
: "memory" \
); \
} \