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| author | Michael Niedermayer <michaelni@gmx.at> | 2001-11-27 01:19:56 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2001-11-27 01:19:56 +0000 |
| commit | 726a959a540f4dee1af85747570fd5a5f44407d4 (patch) | |
| tree | ae59a78d0dbbc72e37254361c95bce5c8a935a30 /postproc/swscale.c | |
| parent | e89952aabe962429f4e44b57ee480cf4fd77d76c (diff) | |
| download | ffmpeg-726a959a540f4dee1af85747570fd5a5f44407d4.tar.gz | |
runtime cpu detection optional (compiles faster)
Originally committed as revision 3153 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
Diffstat (limited to 'postproc/swscale.c')
| -rw-r--r-- | postproc/swscale.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c index 8073552a3c..156d6cc0d8 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -136,12 +136,38 @@ void in_asm_used_var_warning_killer() //Note: we have C, X86, MMX, MMX2, 3DNOW version therse no 3DNOW+MMX2 one //Plain C versions +#if !defined (HAVE_MMX) || defined (RUNTIME_CPUDETECT) +#define COMPILE_C +#endif + +#ifdef CAN_COMPILE_X86_ASM + +#if (defined (HAVE_MMX) && !defined (HAVE_3DNOW) && !defined (HAVE_MMX2)) || defined (RUNTIME_CPUDETECT) +#define COMPILE_MMX +#endif + +#if defined (HAVE_MMX2) || defined (RUNTIME_CPUDETECT) +#define COMPILE_MMX2 +#endif + +#if (defined (HAVE_3DNOW) && !defined (HAVE_MMX2)) || defined (RUNTIME_CPUDETECT) +#define COMPILE_3DNOW +#endif +#endif //CAN_COMPILE_X86_ASM + +#undef HAVE_MMX +#undef HAVE_MMX2 +#undef HAVE_3DNOW +#undef ARCH_X86 + +#ifdef COMPILE_C #undef HAVE_MMX #undef HAVE_MMX2 #undef HAVE_3DNOW #undef ARCH_X86 #define RENAME(a) a ## _C #include "swscale_template.c" +#endif #ifdef CAN_COMPILE_X86_ASM @@ -156,6 +182,7 @@ void in_asm_used_var_warning_killer() #include "swscale_template.c" */ //MMX versions +#ifdef COMPILE_MMX #undef RENAME #define HAVE_MMX #undef HAVE_MMX2 @@ -163,8 +190,10 @@ void in_asm_used_var_warning_killer() #define ARCH_X86 #define RENAME(a) a ## _MMX #include "swscale_template.c" +#endif //MMX2 versions +#ifdef COMPILE_MMX2 #undef RENAME #define HAVE_MMX #define HAVE_MMX2 @@ -172,8 +201,10 @@ void in_asm_used_var_warning_killer() #define ARCH_X86 #define RENAME(a) a ## _MMX2 #include "swscale_template.c" +#endif //3DNOW versions +#ifdef COMPILE_3DNOW #undef RENAME #define HAVE_MMX #undef HAVE_MMX2 @@ -181,6 +212,7 @@ void in_asm_used_var_warning_killer() #define ARCH_X86 #define RENAME(a) a ## _3DNow #include "swscale_template.c" +#endif #endif //CAN_COMPILE_X86_ASM @@ -200,7 +232,7 @@ void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int y, int h, // scaling factors: //static int s_yinc=(vo_dga_src_height<<16)/vo_dga_vp_height; //static int s_xinc=(vo_dga_src_width<<8)/vo_dga_vp_width; - +#ifdef RUNTIME_CPUDETECT #ifdef CAN_COMPILE_X86_ASM // ordered per speed fasterst first if(gCpuCaps.hasMMX2) @@ -214,6 +246,17 @@ void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int y, int h, #else SwScale_YV12slice_C(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc); #endif +#else //RUNTIME_CPUDETECT +#ifdef HAVE_MMX2 + SwScale_YV12slice_MMX2(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc); +#elif defined (HAVE_3DNOW) + SwScale_YV12slice_3DNow(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc); +#elif defined (HAVE_MMX) + SwScale_YV12slice_MMX(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc); +#else + SwScale_YV12slice_C(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc); +#endif +#endif //!RUNTIME_CPUDETECT } |