From 199436b952c198e14d53a389438e232ef60f1982 Mon Sep 17 00:00:00 2001 From: Aurelien Jacobs Date: Sun, 18 Jan 2009 22:57:40 +0000 Subject: [PATCH] moves mid_pred() into mathops.h (with arch specific code split by directory) Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/cavs.c | 1 + libavcodec/dsputil.c | 1 + libavcodec/ffv1.c | 1 + libavcodec/h263.c | 1 + libavcodec/h264.c | 1 + libavcodec/huffyuv.c | 1 + libavcodec/jpeglsdec.c | 1 + libavcodec/jpeglsenc.c | 1 + libavcodec/loco.c | 1 + libavcodec/mathops.h | 30 ++++++++++++++++++++++++ libavcodec/motion_est.c | 1 + libavcodec/roqvideoenc.c | 1 + libavcodec/rv34.c | 1 + libavcodec/snow.c | 1 + libavcodec/svq1dec.c | 1 + libavcodec/vc1.c | 1 + libavcodec/wmv2dec.c | 1 + libavcodec/x86/dsputilenc_mmx.c | 1 + libavcodec/x86/mathops.h | 24 +++++++++++++++++++ libavutil/common.h | 41 --------------------------------- 20 files changed, 71 insertions(+), 41 deletions(-) diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c index b8308110f6..829d4a0c66 100644 --- a/libavcodec/cavs.c +++ b/libavcodec/cavs.c @@ -28,6 +28,7 @@ #include "avcodec.h" #include "bitstream.h" #include "golomb.h" +#include "mathops.h" #include "cavs.h" #include "cavsdata.h" diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index 795e2079a3..d53bbed395 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -32,6 +32,7 @@ #include "simple_idct.h" #include "faandct.h" #include "faanidct.h" +#include "mathops.h" #include "h263.h" #include "snow.h" diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 25007f51a5..6c7d895e3a 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -30,6 +30,7 @@ #include "dsputil.h" #include "rangecoder.h" #include "golomb.h" +#include "mathops.h" #define MAX_PLANES 4 #define CONTEXT_SIZE 32 diff --git a/libavcodec/h263.c b/libavcodec/h263.c index 5f151bfd71..dc3ae07c60 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -39,6 +39,7 @@ #include "mpegvideo.h" #include "h263data.h" #include "mpeg4data.h" +#include "mathops.h" //#undef NDEBUG //#include diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 6399b4fa51..8b023f635c 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -32,6 +32,7 @@ #include "h264data.h" #include "h264_parser.h" #include "golomb.h" +#include "mathops.h" #include "rectangle.h" #include "vdpau_internal.h" diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c index c494f355bf..7bb825bb0c 100644 --- a/libavcodec/huffyuv.c +++ b/libavcodec/huffyuv.c @@ -31,6 +31,7 @@ #include "avcodec.h" #include "bitstream.h" #include "dsputil.h" +#include "mathops.h" #define VLC_BITS 11 diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c index 7842759996..02e15841fb 100644 --- a/libavcodec/jpeglsdec.c +++ b/libavcodec/jpeglsdec.c @@ -28,6 +28,7 @@ #include "avcodec.h" #include "bitstream.h" #include "golomb.h" +#include "mathops.h" #include "mjpeg.h" #include "mjpegdec.h" #include "jpegls.h" diff --git a/libavcodec/jpeglsenc.c b/libavcodec/jpeglsenc.c index f799550b31..14a81bee17 100644 --- a/libavcodec/jpeglsenc.c +++ b/libavcodec/jpeglsenc.c @@ -28,6 +28,7 @@ #include "avcodec.h" #include "bitstream.h" #include "golomb.h" +#include "mathops.h" #include "dsputil.h" #include "mjpeg.h" #include "jpegls.h" diff --git a/libavcodec/loco.c b/libavcodec/loco.c index ad5737ec5b..0bd356f633 100644 --- a/libavcodec/loco.c +++ b/libavcodec/loco.c @@ -27,6 +27,7 @@ #include "avcodec.h" #include "bitstream.h" #include "golomb.h" +#include "mathops.h" enum LOCO_MODE {LOCO_UNKN=0, LOCO_CYUY2=-1, LOCO_CRGB=-2, LOCO_CRGBA=-3, LOCO_CYV12=-4, LOCO_YUY2=1, LOCO_UYVY=2, LOCO_RGB=3, LOCO_RGBA=4, LOCO_YV12=5}; diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h index 9ef62cfb31..33e8cd6aec 100644 --- a/libavcodec/mathops.h +++ b/libavcodec/mathops.h @@ -83,5 +83,35 @@ static av_always_inline int MULH(int a, int b){ # define MLS16(rt, ra, rb) ((rt) -= (ra) * (rb)) #endif +/* median of 3 */ +#ifndef mid_pred +#define mid_pred mid_pred +static inline av_const int mid_pred(int a, int b, int c) +{ +#if 0 + int t= (a-b)&((a-b)>>31); + a-=t; + b+=t; + b-= (b-c)&((b-c)>>31); + b+= (a-b)&((a-b)>>31); + + return b; +#else + if(a>b){ + if(c>b){ + if(c>a) b=a; + else b=c; + } + }else{ + if(b>c){ + if(c>a) b=c; + else b=a; + } + } + return b; +#endif +} +#endif + #endif /* AVCODEC_MATHOPS_H */ diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c index d9d48a643e..b960e88025 100644 --- a/libavcodec/motion_est.c +++ b/libavcodec/motion_est.c @@ -32,6 +32,7 @@ #include #include "avcodec.h" #include "dsputil.h" +#include "mathops.h" #include "mpegvideo.h" #undef NDEBUG diff --git a/libavcodec/roqvideoenc.c b/libavcodec/roqvideoenc.c index 3b405ccc90..a5622cd6fe 100644 --- a/libavcodec/roqvideoenc.c +++ b/libavcodec/roqvideoenc.c @@ -60,6 +60,7 @@ #include "roqvideo.h" #include "bytestream.h" #include "elbg.h" +#include "mathops.h" #define CHROMA_BIAS 1 diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index 450327e14d..8a14e08e76 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -28,6 +28,7 @@ #include "dsputil.h" #include "mpegvideo.h" #include "golomb.h" +#include "mathops.h" #include "rectangle.h" #include "rv34vlc.h" diff --git a/libavcodec/snow.c b/libavcodec/snow.c index 3f8783be02..b4a0d5a8fd 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -23,6 +23,7 @@ #include "snow.h" #include "rangecoder.h" +#include "mathops.h" #include "mpegvideo.h" diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index d306149007..fe1d7edaf7 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -37,6 +37,7 @@ #include "avcodec.h" #include "dsputil.h" #include "mpegvideo.h" +#include "mathops.h" #include "svq1.h" diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 433df7b07b..dee0adcd98 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -34,6 +34,7 @@ #include "msmpeg4data.h" #include "unary.h" #include "simple_idct.h" +#include "mathops.h" #undef NDEBUG #include diff --git a/libavcodec/wmv2dec.c b/libavcodec/wmv2dec.c index 696d73bcce..e5d8269e0f 100644 --- a/libavcodec/wmv2dec.c +++ b/libavcodec/wmv2dec.c @@ -21,6 +21,7 @@ #include "avcodec.h" #include "dsputil.h" #include "mpegvideo.h" +#include "mathops.h" #include "msmpeg4.h" #include "msmpeg4data.h" #include "intrax8.h" diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c index d45dfabe21..d1ee1114cf 100644 --- a/libavcodec/x86/dsputilenc_mmx.c +++ b/libavcodec/x86/dsputilenc_mmx.c @@ -25,6 +25,7 @@ #include "libavutil/x86_cpu.h" #include "libavcodec/dsputil.h" #include "libavcodec/mpegvideo.h" +#include "libavcodec/mathops.h" #include "dsputil_mmx.h" diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h index 95377acab8..6bd4b17705 100644 --- a/libavcodec/x86/mathops.h +++ b/libavcodec/x86/mathops.h @@ -22,6 +22,9 @@ #ifndef AVCODEC_X86_MATHOPS_H #define AVCODEC_X86_MATHOPS_H +#include "config.h" +#include "libavutil/common.h" + #define MULL(ra, rb, shift) \ ({ int rt, dummy; __asm__ (\ "imull %3 \n\t"\ @@ -40,4 +43,25 @@ __asm__ ("imull %2\n\t" : "=A"(rt) : "a" ((int)ra), "g" ((int)rb));\ rt; }) +#if HAVE_CMOV +/* median of 3 */ +#define mid_pred mid_pred +static inline av_const int mid_pred(int a, int b, int c) +{ + int i=b; + __asm__ volatile( + "cmp %2, %1 \n\t" + "cmovg %1, %0 \n\t" + "cmovg %2, %1 \n\t" + "cmp %3, %1 \n\t" + "cmovl %3, %1 \n\t" + "cmp %1, %0 \n\t" + "cmovg %1, %0 \n\t" + :"+&r"(i), "+&r"(a) + :"r"(b), "r"(c) + ); + return i; +} +#endif + #endif /* AVCODEC_X86_MATHOPS_H */ diff --git a/libavutil/common.h b/libavutil/common.h index f9ab84417a..f701d233ca 100644 --- a/libavutil/common.h +++ b/libavutil/common.h @@ -151,47 +151,6 @@ static inline av_const int av_log2_16bit(unsigned int v) return n; } -/* median of 3 */ -static inline av_const int mid_pred(int a, int b, int c) -{ -#if HAVE_CMOV - int i=b; - __asm__ volatile( - "cmp %2, %1 \n\t" - "cmovg %1, %0 \n\t" - "cmovg %2, %1 \n\t" - "cmp %3, %1 \n\t" - "cmovl %3, %1 \n\t" - "cmp %1, %0 \n\t" - "cmovg %1, %0 \n\t" - :"+&r"(i), "+&r"(a) - :"r"(b), "r"(c) - ); - return i; -#elif 0 - int t= (a-b)&((a-b)>>31); - a-=t; - b+=t; - b-= (b-c)&((b-c)>>31); - b+= (a-b)&((a-b)>>31); - - return b; -#else - if(a>b){ - if(c>b){ - if(c>a) b=a; - else b=c; - } - }else{ - if(b>c){ - if(c>a) b=c; - else b=a; - } - } - return b; -#endif -} - /** * clip a signed integer value into the amin-amax range * @param a value to clip -- GitLab