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add qpel rounder once during hv rather than twice during hv and whatever it's averaged with
Originally committed as revision 11870 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt
parent
485f076dc2
commit
b64dfbb8d2
@ -749,6 +749,7 @@ static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40]
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"pmullw %3, %%mm6 \n\t"\
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"add %2, %0 \n\t"\
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"punpcklbw %%mm7, "#F" \n\t"\
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"paddw %4, "#A" \n\t"\
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"paddw "#F", "#A" \n\t"\
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"paddw "#A", %%mm6 \n\t"\
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"movq %%mm6, "#OF"(%1) \n\t"
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@ -895,7 +896,7 @@ static av_noinline void OPNAME ## h264_qpel4_hv_lowpass_ ## MMX(uint8_t *dst, in
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QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 3*8*3)\
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\
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: "+a"(src)\
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: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\
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: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5), "m"(ff_pw_16)\
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: "memory"\
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);\
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tmp += 4;\
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@ -903,7 +904,6 @@ static av_noinline void OPNAME ## h264_qpel4_hv_lowpass_ ## MMX(uint8_t *dst, in
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}\
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tmp -= 3*4;\
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asm volatile(\
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"movq %4, %%mm6 \n\t"\
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"1: \n\t"\
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"movq (%0), %%mm0 \n\t"\
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"paddw 10(%0), %%mm0 \n\t"\
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@ -916,8 +916,7 @@ static av_noinline void OPNAME ## h264_qpel4_hv_lowpass_ ## MMX(uint8_t *dst, in
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"psubw %%mm1, %%mm0 \n\t"/*(a-b)/4-b */\
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"paddsw %%mm2, %%mm0 \n\t"\
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"psraw $2, %%mm0 \n\t"/*((a-b)/4-b+c)/4 */\
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"paddw %%mm6, %%mm2 \n\t"\
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"paddw %%mm2, %%mm0 \n\t"/*(a-5*b+20*c)/16 +32 */\
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"paddw %%mm2, %%mm0 \n\t"/*(a-5*b+20*c)/16 */\
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"psraw $6, %%mm0 \n\t"\
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"packuswb %%mm0, %%mm0 \n\t"\
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OP(%%mm0, (%1),%%mm7, d)\
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@ -926,7 +925,7 @@ static av_noinline void OPNAME ## h264_qpel4_hv_lowpass_ ## MMX(uint8_t *dst, in
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"decl %2 \n\t"\
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" jnz 1b \n\t"\
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: "+a"(tmp), "+c"(dst), "+m"(h)\
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: "S"((long)dstStride), "m"(ff_pw_32)\
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: "S"((long)dstStride)\
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: "memory"\
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);\
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}\
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@ -1137,7 +1136,7 @@ static av_noinline void OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst
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QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 6*48)\
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QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 7*48)\
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: "+a"(src)\
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: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\
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: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5), "m"(ff_pw_16)\
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: "memory"\
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);\
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if(size==16){\
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@ -1151,7 +1150,7 @@ static av_noinline void OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst
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QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 14*48)\
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QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 15*48)\
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: "+a"(src)\
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: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\
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: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5), "m"(ff_pw_16)\
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: "memory"\
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);\
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}\
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@ -1163,7 +1162,6 @@ static av_noinline void OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst
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do{\
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h = size;\
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asm volatile(\
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"movq %4, %%mm6 \n\t"\
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"1: \n\t"\
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"movq (%0), %%mm0 \n\t"\
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"movq 8(%0), %%mm3 \n\t"\
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@ -1187,8 +1185,6 @@ static av_noinline void OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst
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"paddsw %%mm5, %%mm3 \n\t"\
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"psraw $2, %%mm0 \n\t"\
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"psraw $2, %%mm3 \n\t"\
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"paddw %%mm6, %%mm2 \n\t"\
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"paddw %%mm6, %%mm5 \n\t"\
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"paddw %%mm2, %%mm0 \n\t"\
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"paddw %%mm5, %%mm3 \n\t"\
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"psraw $6, %%mm0 \n\t"\
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@ -1200,7 +1196,7 @@ static av_noinline void OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst
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"decl %2 \n\t"\
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" jnz 1b \n\t"\
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: "+a"(tmp), "+c"(dst), "+m"(h)\
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: "S"((long)dstStride), "m"(ff_pw_32)\
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: "S"((long)dstStride)\
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: "memory"\
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);\
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tmp += 8 - size*24;\
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@ -1246,11 +1242,8 @@ static void OPNAME ## h264_qpel16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp,
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static av_noinline void OPNAME ## pixels4_l2_shift5_ ## MMX(uint8_t *dst, int16_t *src16, uint8_t *src8, int dstStride, int src8Stride, int h)\
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{\
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asm volatile(\
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"movq %5, %%mm6 \n\t"\
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"movq (%1), %%mm0 \n\t"\
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"movq 24(%1), %%mm1 \n\t"\
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"paddw %%mm6, %%mm0 \n\t"\
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"paddw %%mm6, %%mm1 \n\t"\
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"psraw $5, %%mm0 \n\t"\
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"psraw $5, %%mm1 \n\t"\
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"packuswb %%mm0, %%mm0 \n\t"\
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@ -1263,8 +1256,6 @@ static av_noinline void OPNAME ## pixels4_l2_shift5_ ## MMX(uint8_t *dst, int16_
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"lea (%2,%4,2), %2 \n\t"\
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"movq 48(%1), %%mm0 \n\t"\
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"movq 72(%1), %%mm1 \n\t"\
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"paddw %%mm6, %%mm0 \n\t"\
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"paddw %%mm6, %%mm1 \n\t"\
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"psraw $5, %%mm0 \n\t"\
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"psraw $5, %%mm1 \n\t"\
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"packuswb %%mm0, %%mm0 \n\t"\
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@ -1274,21 +1265,15 @@ static av_noinline void OPNAME ## pixels4_l2_shift5_ ## MMX(uint8_t *dst, int16_
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OP(%%mm0, (%2), %%mm4, d)\
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OP(%%mm1, (%2,%4), %%mm5, d)\
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:"+a"(src8), "+c"(src16), "+d"(dst)\
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:"S"((long)src8Stride), "D"((long)dstStride), "m"(ff_pw_16)\
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:"S"((long)src8Stride), "D"((long)dstStride)\
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:"memory");\
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}\
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static av_noinline void OPNAME ## pixels8_l2_shift5_ ## MMX(uint8_t *dst, int16_t *src16, uint8_t *src8, int dstStride, int src8Stride, int h)\
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{\
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asm volatile(\
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"movq %0, %%mm6 \n\t"\
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::"m"(ff_pw_16)\
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);\
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while(h--){\
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asm volatile(\
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"movq (%1), %%mm0 \n\t"\
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"movq 8(%1), %%mm1 \n\t"\
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"paddw %%mm6, %%mm0 \n\t"\
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"paddw %%mm6, %%mm1 \n\t"\
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"psraw $5, %%mm0 \n\t"\
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"psraw $5, %%mm1 \n\t"\
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"packuswb %%mm1, %%mm0 \n\t"\
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