From 1625216eaae75427f95684fdaf4d9082ada21aba Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 7 Sep 2008 21:06:21 +0000 Subject: Fix accurate rounding mode on x86_64. Fixes issue222. Originally committed as revision 27545 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale --- libswscale/swscale_template.c | 41 +++++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 20 deletions(-) (limited to 'libswscale/swscale_template.c') diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index b855840668..7b82da5b55 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -119,19 +119,19 @@ "1: \n\t"\ "movq " x "(%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* srcData */\ "movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\ - "mov 4(%%"REG_d"), %%"REG_S" \n\t"\ + "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ "movq " x "(%%"REG_S", %%"REG_a", 2), %%mm1 \n\t" /* srcData */\ "movq %%mm0, %%mm3 \n\t"\ "punpcklwd %%mm1, %%mm0 \n\t"\ "punpckhwd %%mm1, %%mm3 \n\t"\ - "movq 8(%%"REG_d"), %%mm1 \n\t" /* filterCoeff */\ + "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm1 \n\t" /* filterCoeff */\ "pmaddwd %%mm1, %%mm0 \n\t"\ "pmaddwd %%mm1, %%mm3 \n\t"\ "paddd %%mm0, %%mm4 \n\t"\ "paddd %%mm3, %%mm5 \n\t"\ "movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* srcData */\ - "mov 16(%%"REG_d"), %%"REG_S" \n\t"\ - "add $16, %%"REG_d" \n\t"\ + "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ + "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "punpcklwd %%mm3, %%mm2 \n\t"\ @@ -271,19 +271,19 @@ "2: \n\t"\ "movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\ "movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\ - "mov 4(%%"REG_d"), %%"REG_S" \n\t"\ + "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ "movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\ "movq %%mm0, %%mm3 \n\t"\ "punpcklwd %%mm1, %%mm0 \n\t"\ "punpckhwd %%mm1, %%mm3 \n\t"\ - "movq 8(%%"REG_d"), %%mm1 \n\t" /* filterCoeff */\ + "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1 \n\t" /* filterCoeff */\ "pmaddwd %%mm1, %%mm0 \n\t"\ "pmaddwd %%mm1, %%mm3 \n\t"\ "paddd %%mm0, %%mm4 \n\t"\ "paddd %%mm3, %%mm5 \n\t"\ "movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\ - "mov 16(%%"REG_d"), %%"REG_S" \n\t"\ - "add $16, %%"REG_d" \n\t"\ + "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ + "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "punpcklwd %%mm3, %%mm2 \n\t"\ @@ -315,19 +315,19 @@ "2: \n\t"\ "movq (%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* Y1srcData */\ "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y2srcData */\ - "mov 4(%%"REG_d"), %%"REG_S" \n\t"\ + "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ "movq (%%"REG_S", %%"REG_a", 2), %%mm4 \n\t" /* Y1srcData */\ "movq %%mm0, %%mm3 \n\t"\ "punpcklwd %%mm4, %%mm0 \n\t"\ "punpckhwd %%mm4, %%mm3 \n\t"\ - "movq 8(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\ + "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\ "pmaddwd %%mm4, %%mm0 \n\t"\ "pmaddwd %%mm4, %%mm3 \n\t"\ "paddd %%mm0, %%mm1 \n\t"\ "paddd %%mm3, %%mm5 \n\t"\ "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* Y2srcData */\ - "mov 16(%%"REG_d"), %%"REG_S" \n\t"\ - "add $16, %%"REG_d" \n\t"\ + "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ + "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "punpcklwd %%mm3, %%mm2 \n\t"\ @@ -3180,18 +3180,19 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s #ifdef HAVE_MMX int i; if (flags & SWS_ACCURATE_RND){ + int s= APCK_SIZE / 8; for (i=0; i1)]; - lumMmxFilter[2*i+2]= - lumMmxFilter[2*i+3]= vLumFilter[dstY*vLumFilterSize + i ] + *(void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ]; + *(void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)]; + lumMmxFilter[s*i+APCK_COEF/4 ]= + lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ] + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); } for (i=0; i1)]; - chrMmxFilter[2*i+2]= - chrMmxFilter[2*i+3]= vChrFilter[chrDstY*vChrFilterSize + i ] + *(void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ]; + *(void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)]; + chrMmxFilter[s*i+APCK_COEF/4 ]= + chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ] + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0); } }else{ -- cgit v1.2.3