summaryrefslogtreecommitdiff
path: root/postproc/swscale_template.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2001-11-26 02:20:51 +0000
committerMichael Niedermayer <michaelni@gmx.at>2001-11-26 02:20:51 +0000
commit48a05ceccdc4ea88570c18f3d6b20624b9124083 (patch)
tree980725897893901fe6fe2809b703638d263c5977 /postproc/swscale_template.c
parent1de97d8422eac491cc1c0b8b49c9358ce4ad8167 (diff)
oops
Originally committed as revision 3137 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
Diffstat (limited to 'postproc/swscale_template.c')
-rw-r--r--postproc/swscale_template.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c
index 256d933365..3445f92f30 100644
--- a/postproc/swscale_template.c
+++ b/postproc/swscale_template.c
@@ -7,6 +7,34 @@
#undef MOVNTQ
#undef PAVGB
+#undef PREFETCH
+#undef PREFETCHW
+#undef EMMS
+#undef SFENCE
+
+#ifdef HAVE_3DNOW
+/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */
+#define EMMS "femms"
+#else
+#define EMMS "emms"
+#endif
+
+#ifdef HAVE_3DNOW
+#define PREFETCH "prefetch"
+#define PREFETCHW "prefetchw"
+#elif defined ( HAVE_MMX2 )
+#define PREFETCH "prefetchnta"
+#define PREFETCHW "prefetcht0"
+#else
+#define PREFETCH "/nop"
+#define PREFETCHW "/nop"
+#endif
+
+#ifdef HAVE_MMX2
+#define SFENCE "sfence"
+#else
+#define SFENCE "/nop"
+#endif
#ifdef HAVE_MMX2
#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"