Displaying 2 results from an estimated 2 matches for "idctconstants".
2005 Jul 20
1
MMX IDCT for theora-exp
...********************************************************************/
#include "cpu.h"
+#include "x86int.h"
ogg_uint32_t oc_cpu_flags_get(void){
ogg_uint32_t eax;
@@ -95,5 +96,7 @@
/*Implement me.*/
flags=0;
}
+ /* Hack call fill IDCT contants */
+ fillidctconstants_mmx();
return flags;
}
diff -Naur a/lib/x86/mmxidct.c b/lib/x86/mmxidct.c
--- a/lib/x86/mmxidct.c 1970-01-01 01:00:00.000000000 +0100
+++ b/lib/x86/mmxidct.c 2005-07-20 16:49:45.187242000 +0200
@@ -0,0 +1,650 @@
+#include <ogg/ogg.h>
+#include "dct.h"
+#include "idct.h&qu...
2007 Mar 25
3
MMX patch to speed up Theora decoding
Hi,
Attached is a patch against 1.0alpha7 to speed up Theora decoding. It
is about 15~20% faster in my test. It consists of following things:
* MMX loop filter based on Rudolf Marek's patch in
http://lists.xiph.org/pipermail/theora-dev/2005-August/002838.html
* MMX IDCT based on Rudolf Marek's patch in
http://lists.xiph.org/pipermail/theora-dev/2005-July/002816.html
and the code in