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authormichael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2>2008-09-07 21:06:21 +0000
committermichael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2>2008-09-07 21:06:21 +0000
commit7dd7068c7aaecb9db163629be0f6df7ed2ec9eed (patch)
treec6c1817ee21692f15e08479b95bf6b7af1b14a97 /libswscale/swscale_template.c
parent6078a4b0e64bb7b0cb16d015b50c8bc5194f6061 (diff)
downloadmpv-7dd7068c7aaecb9db163629be0f6df7ed2ec9eed.tar.bz2
mpv-7dd7068c7aaecb9db163629be0f6df7ed2ec9eed.tar.xz
Fix accurate rounding mode on x86_64.
Fixes issue222. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27545 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale/swscale_template.c')
-rw-r--r--libswscale/swscale_template.c41
1 files changed, 21 insertions, 20 deletions
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; i<vLumFilterSize; i+=2){
- lumMmxFilter[2*i+0]= (int32_t)lumSrcPtr[i ];
- lumMmxFilter[2*i+1]= (int32_t)lumSrcPtr[i+(vLumFilterSize>1)];
- 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; i<vChrFilterSize; i+=2){
- chrMmxFilter[2*i+0]= (int32_t)chrSrcPtr[i ];
- chrMmxFilter[2*i+1]= (int32_t)chrSrcPtr[i+(vChrFilterSize>1)];
- 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{