[Mplayer-cvslog] CVS: main/postproc yuv2rgb_mmx.c,1.4,1.5
Michael Niedermayer
michael at mplayer.dev.hu
Tue Nov 6 14:45:59 CET 2001
Update of /cvsroot/mplayer/main/postproc
In directory mplayer:/var/tmp.root/cvs-serv28829/postproc
Modified Files:
yuv2rgb_mmx.c
Log Message:
vars are aligned by 8 now (even faster, yes they where not aligned correctly)
Index: yuv2rgb_mmx.c
===================================================================
RCS file: /cvsroot/mplayer/main/postproc/yuv2rgb_mmx.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- yuv2rgb_mmx.c 6 Nov 2001 13:41:12 -0000 1.4
+++ yuv2rgb_mmx.c 6 Nov 2001 13:45:57 -0000 1.5
@@ -39,20 +39,20 @@
#include "../mmx_defs.h"
/* hope these constant values are cache line aligned */
-uint64_t mmx_80w = 0x0080008000800080;
-uint64_t mmx_10w = 0x1010101010101010;
-uint64_t mmx_00ffw = 0x00ff00ff00ff00ff;
-uint64_t mmx_Y_coeff = 0x253f253f253f253f;
+uint64_t __attribute__((aligned(8))) mmx_80w = 0x0080008000800080;
+uint64_t __attribute__((aligned(8))) mmx_10w = 0x1010101010101010;
+uint64_t __attribute__((aligned(8))) mmx_00ffw = 0x00ff00ff00ff00ff;
+uint64_t __attribute__((aligned(8))) mmx_Y_coeff = 0x253f253f253f253f;
/* hope these constant values are cache line aligned */
-uint64_t mmx_U_green = 0xf37df37df37df37d;
-uint64_t mmx_U_blue = 0x4093409340934093;
-uint64_t mmx_V_red = 0x3312331233123312;
-uint64_t mmx_V_green = 0xe5fce5fce5fce5fc;
+uint64_t __attribute__((aligned(8))) mmx_U_green = 0xf37df37df37df37d;
+uint64_t __attribute__((aligned(8))) mmx_U_blue = 0x4093409340934093;
+uint64_t __attribute__((aligned(8))) mmx_V_red = 0x3312331233123312;
+uint64_t __attribute__((aligned(8))) mmx_V_green = 0xe5fce5fce5fce5fc;
/* hope these constant values are cache line aligned */
-uint64_t mmx_redmask = 0xf8f8f8f8f8f8f8f8;
-uint64_t mmx_grnmask = 0xfcfcfcfcfcfcfcfc;
+uint64_t __attribute__((aligned(8))) mmx_redmask = 0xf8f8f8f8f8f8f8f8;
+uint64_t __attribute__((aligned(8))) mmx_grnmask = 0xfcfcfcfcfcfcfcfc;
#define YUV2RGB \
/* Do the multiply part of the conversion for even and odd pixels,
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