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https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
swscale: reindent h[cy]scale_fast() and updateDitherTables().
This commit is contained in:
Ronald S. Bultje
parent
e2bad983b5
commit
836b82e3c9
@ -2014,64 +2014,64 @@ static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
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DECLARE_ALIGNED(8, uint64_t, ebxsave);
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#endif
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__asm__ volatile(
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__asm__ volatile(
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#if defined(PIC)
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"mov %%"REG_b", %5 \n\t"
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"mov %%"REG_b", %5 \n\t"
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#endif
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"pxor %%mm7, %%mm7 \n\t"
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"mov %0, %%"REG_c" \n\t"
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"mov %1, %%"REG_D" \n\t"
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"mov %2, %%"REG_d" \n\t"
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"mov %3, %%"REG_b" \n\t"
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"xor %%"REG_a", %%"REG_a" \n\t" // i
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PREFETCH" (%%"REG_c") \n\t"
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PREFETCH" 32(%%"REG_c") \n\t"
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PREFETCH" 64(%%"REG_c") \n\t"
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"pxor %%mm7, %%mm7 \n\t"
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"mov %0, %%"REG_c" \n\t"
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"mov %1, %%"REG_D" \n\t"
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"mov %2, %%"REG_d" \n\t"
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"mov %3, %%"REG_b" \n\t"
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"xor %%"REG_a", %%"REG_a" \n\t" // i
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PREFETCH" (%%"REG_c") \n\t"
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PREFETCH" 32(%%"REG_c") \n\t"
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PREFETCH" 64(%%"REG_c") \n\t"
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#if ARCH_X86_64
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#define CALL_MMX2_FILTER_CODE \
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"movl (%%"REG_b"), %%esi \n\t"\
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"call *%4 \n\t"\
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"movl (%%"REG_b", %%"REG_a"), %%esi \n\t"\
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"add %%"REG_S", %%"REG_c" \n\t"\
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"add %%"REG_a", %%"REG_D" \n\t"\
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"xor %%"REG_a", %%"REG_a" \n\t"\
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"movl (%%"REG_b"), %%esi \n\t"\
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"call *%4 \n\t"\
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"movl (%%"REG_b", %%"REG_a"), %%esi \n\t"\
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"add %%"REG_S", %%"REG_c" \n\t"\
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"add %%"REG_a", %%"REG_D" \n\t"\
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"xor %%"REG_a", %%"REG_a" \n\t"\
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#else
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#define CALL_MMX2_FILTER_CODE \
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"movl (%%"REG_b"), %%esi \n\t"\
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"call *%4 \n\t"\
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"addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\
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"add %%"REG_a", %%"REG_D" \n\t"\
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"xor %%"REG_a", %%"REG_a" \n\t"\
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"movl (%%"REG_b"), %%esi \n\t"\
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"call *%4 \n\t"\
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"addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\
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"add %%"REG_a", %%"REG_D" \n\t"\
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"xor %%"REG_a", %%"REG_a" \n\t"\
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#endif /* ARCH_X86_64 */
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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#if defined(PIC)
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"mov %5, %%"REG_b" \n\t"
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"mov %5, %%"REG_b" \n\t"
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#endif
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:: "m" (src), "m" (dst), "m" (filter), "m" (filterPos),
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"m" (mmx2FilterCode)
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:: "m" (src), "m" (dst), "m" (filter), "m" (filterPos),
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"m" (mmx2FilterCode)
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#if defined(PIC)
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,"m" (ebxsave)
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,"m" (ebxsave)
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#endif
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: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
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: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
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#if !defined(PIC)
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,"%"REG_b
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,"%"REG_b
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#endif
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);
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for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128;
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);
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for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
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dst[i] = src[srcW-1]*128;
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}
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static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst,
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@ -2087,54 +2087,55 @@ static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst,
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DECLARE_ALIGNED(8, uint64_t, ebxsave);
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#endif
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__asm__ volatile(
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__asm__ volatile(
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#if defined(PIC)
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"mov %%"REG_b", %6 \n\t"
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"mov %%"REG_b", %6 \n\t"
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#endif
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"pxor %%mm7, %%mm7 \n\t"
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"mov %0, %%"REG_c" \n\t"
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"mov %1, %%"REG_D" \n\t"
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"mov %2, %%"REG_d" \n\t"
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"mov %3, %%"REG_b" \n\t"
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"xor %%"REG_a", %%"REG_a" \n\t" // i
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PREFETCH" (%%"REG_c") \n\t"
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PREFETCH" 32(%%"REG_c") \n\t"
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PREFETCH" 64(%%"REG_c") \n\t"
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"pxor %%mm7, %%mm7 \n\t"
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"mov %0, %%"REG_c" \n\t"
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"mov %1, %%"REG_D" \n\t"
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"mov %2, %%"REG_d" \n\t"
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"mov %3, %%"REG_b" \n\t"
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"xor %%"REG_a", %%"REG_a" \n\t" // i
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PREFETCH" (%%"REG_c") \n\t"
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PREFETCH" 32(%%"REG_c") \n\t"
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PREFETCH" 64(%%"REG_c") \n\t"
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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"xor %%"REG_a", %%"REG_a" \n\t" // i
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"mov %5, %%"REG_c" \n\t" // src
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"mov %1, %%"REG_D" \n\t" // buf1
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"add $"AV_STRINGIFY(VOF)", %%"REG_D" \n\t"
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PREFETCH" (%%"REG_c") \n\t"
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PREFETCH" 32(%%"REG_c") \n\t"
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PREFETCH" 64(%%"REG_c") \n\t"
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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"xor %%"REG_a", %%"REG_a" \n\t" // i
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"mov %5, %%"REG_c" \n\t" // src
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"mov %1, %%"REG_D" \n\t" // buf1
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"add $"AV_STRINGIFY(VOF)", %%"REG_D" \n\t"
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PREFETCH" (%%"REG_c") \n\t"
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PREFETCH" 32(%%"REG_c") \n\t"
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PREFETCH" 64(%%"REG_c") \n\t"
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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CALL_MMX2_FILTER_CODE
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#if defined(PIC)
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"mov %6, %%"REG_b" \n\t"
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"mov %6, %%"REG_b" \n\t"
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#endif
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:: "m" (src1), "m" (dst), "m" (filter), "m" (filterPos),
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"m" (mmx2FilterCode), "m" (src2)
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:: "m" (src1), "m" (dst), "m" (filter), "m" (filterPos),
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"m" (mmx2FilterCode), "m" (src2)
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#if defined(PIC)
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,"m" (ebxsave)
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,"m" (ebxsave)
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#endif
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: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
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: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
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#if !defined(PIC)
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,"%"REG_b
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,"%"REG_b
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#endif
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);
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for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {
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dst[i] = src1[srcW-1]*128;
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dst[i+VOFW] = src2[srcW-1]*128;
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}
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);
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for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {
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dst[i] = src1[srcW-1]*128;
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dst[i+VOFW] = src2[srcW-1]*128;
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}
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}
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#endif /* COMPILE_TEMPLATE_MMX2 */
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@ -2162,62 +2163,62 @@ static void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int
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const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
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const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
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c->blueDither= ff_dither8[dstY&1];
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if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555)
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c->greenDither= ff_dither8[dstY&1];
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else
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c->greenDither= ff_dither4[dstY&1];
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c->redDither= ff_dither8[(dstY+1)&1];
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if (dstY < dstH - 2) {
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const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
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const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
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const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
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int i;
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if (flags & SWS_ACCURATE_RND) {
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int s= APCK_SIZE / 8;
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for (i=0; i<vLumFilterSize; i+=2) {
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*(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ];
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*(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)];
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lumMmxFilter[s*i+APCK_COEF/4 ]=
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lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ]
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+ (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0);
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if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
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*(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ];
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*(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)];
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alpMmxFilter[s*i+APCK_COEF/4 ]=
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alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ];
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}
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}
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for (i=0; i<vChrFilterSize; i+=2) {
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*(const void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ];
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*(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)];
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chrMmxFilter[s*i+APCK_COEF/4 ]=
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chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ]
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+ (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0);
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}
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} else {
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for (i=0; i<vLumFilterSize; i++) {
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lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i];
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lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32;
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lumMmxFilter[4*i+2]=
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lumMmxFilter[4*i+3]=
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((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001;
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if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
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alpMmxFilter[4*i+0]= (int32_t)alpSrcPtr[i];
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alpMmxFilter[4*i+1]= (uint64_t)alpSrcPtr[i] >> 32;
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alpMmxFilter[4*i+2]=
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alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
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}
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}
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for (i=0; i<vChrFilterSize; i++) {
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chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i];
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chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32;
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chrMmxFilter[4*i+2]=
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chrMmxFilter[4*i+3]=
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((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001;
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c->blueDither= ff_dither8[dstY&1];
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if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555)
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c->greenDither= ff_dither8[dstY&1];
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else
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c->greenDither= ff_dither4[dstY&1];
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c->redDither= ff_dither8[(dstY+1)&1];
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if (dstY < dstH - 2) {
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const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
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const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
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const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
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int i;
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if (flags & SWS_ACCURATE_RND) {
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int s= APCK_SIZE / 8;
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for (i=0; i<vLumFilterSize; i+=2) {
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*(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ];
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*(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)];
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lumMmxFilter[s*i+APCK_COEF/4 ]=
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lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ]
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+ (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0);
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if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
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*(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ];
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*(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)];
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alpMmxFilter[s*i+APCK_COEF/4 ]=
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alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ];
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}
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}
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for (i=0; i<vChrFilterSize; i+=2) {
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*(const void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ];
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*(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)];
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chrMmxFilter[s*i+APCK_COEF/4 ]=
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chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ]
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+ (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0);
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}
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} else {
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for (i=0; i<vLumFilterSize; i++) {
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lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i];
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lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32;
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lumMmxFilter[4*i+2]=
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lumMmxFilter[4*i+3]=
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((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001;
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if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
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alpMmxFilter[4*i+0]= (int32_t)alpSrcPtr[i];
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alpMmxFilter[4*i+1]= (uint64_t)alpSrcPtr[i] >> 32;
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alpMmxFilter[4*i+2]=
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alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
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}
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}
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for (i=0; i<vChrFilterSize; i++) {
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chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i];
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chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32;
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chrMmxFilter[4*i+2]=
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chrMmxFilter[4*i+3]=
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((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001;
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}
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}
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}
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}
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#endif /* !COMPILE_TEMPLATE_MMX2 */
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