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@ -60,6 +60,7 @@ compare the quality & speed of all filters |
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split this huge file |
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fix warnings (unused vars, ...) |
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noise reduction filters |
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write an exact implementation of the horizontal delocking filter |
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... |
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Notes: |
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@ -1450,7 +1451,10 @@ static inline void doHorizDefFilterAndCopyBack(uint8_t dst[], int stride, int QP |
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{ |
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#ifdef HAVE_MMX |
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asm volatile( |
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"pushl %0 \n\t" |
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"leal (%0, %1), %%ecx \n\t" |
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"leal (%%ecx, %1, 4), %%ebx \n\t" |
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// 0 1 2 3 4 5 6 7 8 9
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// %0 ecx ecx+%1 ecx+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
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"pxor %%mm7, %%mm7 \n\t" |
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"movq bm00001000, %%mm6 \n\t" |
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"movd %2, %%mm5 \n\t" // QP
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@ -1464,10 +1468,10 @@ static inline void doHorizDefFilterAndCopyBack(uint8_t dst[], int stride, int QP |
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//FIXME? "unroll by 2" and mix
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#ifdef HAVE_MMX2 |
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#define HDF(i) \ |
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"movq " #i "(%%eax), %%mm0 \n\t"\
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"movq %%mm0, %%mm1 \n\t"\
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"movq %%mm0, %%mm2 \n\t"\
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#define HDF(src, dst) \ |
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"movq " #src "(%%eax), %%mm0 \n\t"\
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"movq " #src "(%%eax), %%mm1 \n\t"\
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"movq " #src "(%%eax), %%mm2 \n\t"\
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"psrlq $8, %%mm1 \n\t"\
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"psubusb %%mm1, %%mm2 \n\t"\
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"psubusb %%mm0, %%mm1 \n\t"\
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@ -1486,12 +1490,12 @@ static inline void doHorizDefFilterAndCopyBack(uint8_t dst[], int stride, int QP |
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"psubb %%mm1, %%mm0 \n\t"\
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"psllq $8, %%mm1 \n\t"\
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"paddb %%mm1, %%mm0 \n\t"\
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"movd %%mm0, (%0) \n\t"\
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"movd %%mm0, " #dst" \n\t"\
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"psrlq $32, %%mm0 \n\t"\
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"movd %%mm0, 4(%0) \n\t" |
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"movd %%mm0, 4" #dst" \n\t" |
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#else |
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#define HDF(i)\ |
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"movq " #i "(%%eax), %%mm0 \n\t"\
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#define HDF(src, dst)\ |
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"movq " #src "(%%eax), %%mm0 \n\t"\
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"movq %%mm0, %%mm1 \n\t"\
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"movq %%mm0, %%mm2 \n\t"\
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"psrlq $8, %%mm1 \n\t"\
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@ -1515,29 +1519,21 @@ static inline void doHorizDefFilterAndCopyBack(uint8_t dst[], int stride, int QP |
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"psubb %%mm1, %%mm0 \n\t"\
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"psllq $8, %%mm1 \n\t"\
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"paddb %%mm1, %%mm0 \n\t"\
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"movd %%mm0, (%0) \n\t"\
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"movd %%mm0, " #dst " \n\t"\
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"psrlq $32, %%mm0 \n\t"\
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"movd %%mm0, 4(%0) \n\t" |
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"movd %%mm0, 4" #dst " \n\t" |
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#endif |
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HDF(0) |
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"addl %1, %0 \n\t" |
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HDF(8) |
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"addl %1, %0 \n\t" |
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HDF(16) |
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"addl %1, %0 \n\t" |
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HDF(24) |
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"addl %1, %0 \n\t" |
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HDF(32) |
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"addl %1, %0 \n\t" |
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HDF(40) |
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"addl %1, %0 \n\t" |
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HDF(48) |
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"addl %1, %0 \n\t" |
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HDF(56) |
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"popl %0 \n\t" |
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HDF(0,(%0)) |
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HDF(8,(%%ecx)) |
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HDF(16,(%%ecx, %1)) |
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HDF(24,(%%ecx, %1, 2)) |
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HDF(32,(%0, %1, 4)) |
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HDF(40,(%%ebx)) |
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HDF(48,(%%ebx, %1)) |
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HDF(56,(%%ebx, %1, 2)) |
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: |
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: "r" (dst), "r" (stride), "r" (QP) |
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: "%eax" |
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: "%eax", "%ebx", "%ecx" |
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); |
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#else |
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uint8_t *src= tempBlock; |
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@ -1597,8 +1593,11 @@ static inline void doHorizLowPassAndCopyBack(uint8_t dst[], int stride, int QP) |
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{ |
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//return;
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#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) |
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asm volatile( //"movv %0 %1 %2\n\t"
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"pushl %0\n\t" |
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asm volatile( |
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"leal (%0, %1), %%ecx \n\t" |
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"leal (%%ecx, %1, 4), %%ebx \n\t" |
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// 0 1 2 3 4 5 6 7 8 9
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// %0 ecx ecx+%1 ecx+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
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"pxor %%mm7, %%mm7 \n\t" |
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"leal tempBlock, %%eax \n\t" |
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/*
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@ -1714,20 +1713,20 @@ Implemented Exact 7-Tap |
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#endif |
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/* uses the 7-Tap Filter: 1112111 */ |
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#define NEW_HLP(i)\ |
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"movq " #i "(%%eax), %%mm0 \n\t"\
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"movq %%mm0, %%mm1 \n\t"\
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"movq %%mm0, %%mm2 \n\t"\
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"movd -4(%0), %%mm3 \n\t" /*0001000*/\
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"movd 8(%0), %%mm4 \n\t" /*0001000*/\
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#define NEW_HLP(src, dst)\ |
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"movq " #src "(%%eax), %%mm1 \n\t"\
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"movq " #src "(%%eax), %%mm2 \n\t"\
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"psllq $8, %%mm1 \n\t"\
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"psrlq $8, %%mm2 \n\t"\
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"movd -4" #dst ", %%mm3 \n\t" /*0001000*/\
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"movd 8" #dst ", %%mm4 \n\t" /*0001000*/\
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"psrlq $24, %%mm3 \n\t"\
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"psllq $56, %%mm4 \n\t"\
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"por %%mm3, %%mm1 \n\t"\
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"por %%mm4, %%mm2 \n\t"\
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"movq %%mm1, %%mm5 \n\t"\
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PAVGB(%%mm2, %%mm1)\
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"movq " #src "(%%eax), %%mm0 \n\t"\
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PAVGB(%%mm1, %%mm0)\
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"psllq $8, %%mm5 \n\t"\
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"psrlq $8, %%mm2 \n\t"\
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@ -1742,9 +1741,9 @@ Implemented Exact 7-Tap |
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PAVGB(%%mm2, %%mm1)\
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PAVGB(%%mm1, %%mm5)\
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PAVGB(%%mm5, %%mm0)\
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"movd %%mm0, (%0) \n\t"\
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"movd %%mm0, " #dst " \n\t"\
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"psrlq $32, %%mm0 \n\t"\
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"movd %%mm0, 4(%0) \n\t" |
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"movd %%mm0, 4" #dst " \n\t" |
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/* uses the 9-Tap Filter: 112242211 */ |
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#define NEW_HLP2(i)\ |
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@ -1786,28 +1785,20 @@ Implemented Exact 7-Tap |
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"psrlq $32, %%mm0 \n\t"\
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"movd %%mm0, 4(%0) \n\t" |
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#define HLP(i) NEW_HLP(i) |
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HLP(0) |
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"addl %1, %0 \n\t" |
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HLP(8) |
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"addl %1, %0 \n\t" |
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HLP(16) |
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"addl %1, %0 \n\t" |
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HLP(24) |
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"addl %1, %0 \n\t" |
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HLP(32) |
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"addl %1, %0 \n\t" |
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HLP(40) |
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"addl %1, %0 \n\t" |
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HLP(48) |
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"addl %1, %0 \n\t" |
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HLP(56) |
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#define HLP(src, dst) NEW_HLP(src, dst) |
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HLP(0, (%0)) |
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HLP(8, (%%ecx)) |
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HLP(16, (%%ecx, %1)) |
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HLP(24, (%%ecx, %1, 2)) |
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HLP(32, (%0, %1, 4)) |
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HLP(40, (%%ebx)) |
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HLP(48, (%%ebx, %1)) |
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HLP(56, (%%ebx, %1, 2)) |
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"popl %0\n\t" |
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: |
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: "r" (dst), "r" (stride) |
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: "%eax", "%ebx" |
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: "%eax", "%ebx", "%ecx" |
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); |
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#else |
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@ -2743,10 +2734,17 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri |
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for(x=0; x<width; x+=BLOCK_SIZE) |
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{ |
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const int stride= dstStride; |
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int QP= isColor ? |
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QPs[(y>>3)*QPStride + (x>>3)]: |
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QPs[(y>>4)*QPStride + (x>>4)]; |
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if(!isColor && (mode & LEVEL_FIX)) QP= (QP* (packedYScale &0xFFFF))>>8; |
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int QP; |
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if(isColor) |
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{ |
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QP=QPs[(y>>3)*QPStride + (x>>3)]; |
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} |
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else |
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{ |
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QP= QPs[(y>>4)*QPStride + (x>>4)]; |
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if(mode & LEVEL_FIX) QP= (QP* (packedYScale &0xFFFF))>>8; |
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yHistogram[ srcBlock[srcStride*5] ]++; |
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} |
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#ifdef HAVE_MMX |
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asm volatile( |
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"movd %0, %%mm7 \n\t" |
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@ -2776,8 +2774,6 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri |
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*/ |
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#endif |
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if(!isColor) yHistogram[ srcBlock[srcStride*5] ]++; |
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#ifdef PP_FUNNY_STRIDE |
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//can we mess with a 8x16 block, if not use a temp buffer, yes again
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if(x+7 >= width) |
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