generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

adapting existing mmx/mmx2/sse/3dnow optimizations so they work on x86_64 patch by (Aurelien Jacobs <aurel at gnuage dot org>)

Browse Source 
Originally committed as revision 3578 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs
2004-10-11 02:19:29 +00:00
committed by Michael Niedermayer
parent 3ba1438dec
commit 053dea12f2
15 changed files with 1129 additions and 1060 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
libavcodec/libpostproc/postprocess.c
View File

@@ -119,7 +119,7 @@ try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
# define always_inline inline
#endif
#ifdef ARCH_X86
#if defined(ARCH_X86) || defined(ARCH_X86_64)
static uint64_t __attribute__((aligned(8))) attribute_used w05= 0x0005000500050005LL;
static uint64_t __attribute__((aligned(8))) attribute_used w04= 0x0004000400040004LL;
static uint64_t __attribute__((aligned(8))) attribute_used w20= 0x0020002000200020LL;
@@ -172,7 +172,7 @@ static char *replaceTable[]=
};
#ifdef ARCH_X86
#if defined(ARCH_X86) || defined(ARCH_X86_64)
static inline void prefetchnta(void *p)
{
asm volatile( "prefetchnta (%0)\n\t"
@@ -597,7 +597,7 @@ static always_inline void do_a_deblock_C(uint8_t *src, int step, int stride, PPC
#endif //HAVE_ALTIVEC
#endif //ARCH_POWERPC
#ifdef ARCH_X86
#if defined(ARCH_X86) || defined(ARCH_X86_64)
#if (defined (HAVE_MMX) && !defined (HAVE_3DNOW) && !defined (HAVE_MMX2)) || defined (RUNTIME_CPUDETECT)
#define COMPILE_MMX
@@ -616,13 +616,11 @@ static always_inline void do_a_deblock_C(uint8_t *src, int step, int stride, PPC
#undef HAVE_MMX2
#undef HAVE_3DNOW
#undef HAVE_ALTIVEC
#undef ARCH_X86
#ifdef COMPILE_C
#undef HAVE_MMX
#undef HAVE_MMX2
#undef HAVE_3DNOW
#undef ARCH_X86
#define RENAME(a) a ## _C
#include "postprocess_template.c"
#endif
@@ -643,7 +641,6 @@ static always_inline void do_a_deblock_C(uint8_t *src, int step, int stride, PPC
#define HAVE_MMX
#undef HAVE_MMX2
#undef HAVE_3DNOW
#define ARCH_X86
#define RENAME(a) a ## _MMX
#include "postprocess_template.c"
#endif
@@ -654,7 +651,6 @@ static always_inline void do_a_deblock_C(uint8_t *src, int step, int stride, PPC
#define HAVE_MMX
#define HAVE_MMX2
#undef HAVE_3DNOW
#define ARCH_X86
#define RENAME(a) a ## _MMX2
#include "postprocess_template.c"
#endif
@@ -665,7 +661,6 @@ static always_inline void do_a_deblock_C(uint8_t *src, int step, int stride, PPC
#define HAVE_MMX
#undef HAVE_MMX2
#define HAVE_3DNOW
#define ARCH_X86
#define RENAME(a) a ## _3DNow
#include "postprocess_template.c"
#endif
@@ -683,7 +678,7 @@ static inline void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int
// difference wouldnt be messureable here but its much better because
// someone might exchange the cpu whithout restarting mplayer ;)
#ifdef RUNTIME_CPUDETECT
#ifdef ARCH_X86
#if defined(ARCH_X86) || defined(ARCH_X86_64)
// ordered per speed fasterst first
if(c->cpuCaps & PP_CPU_CAPS_MMX2)
postProcess_MMX2(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);