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@ -31,518 +31,514 @@ |
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static inline void |
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altivec_packIntArrayToCharArray(int *val, uint8_t* dest, int dstW) { |
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register int i; |
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vector unsigned int altivec_vectorShiftInt19 = |
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vec_add(vec_splat_u32(10),vec_splat_u32(9)); |
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if ((unsigned long)dest % 16) { |
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/* badly aligned store, we force store alignement */ |
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/* and will handle load misalignement on val w/ vec_perm */ |
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vector unsigned char perm1; |
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vector signed int v1; |
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for (i = 0 ; (i < dstW) && |
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(((unsigned long)dest + i) % 16) ; i++) { |
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int t = val[i] >> 19; |
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dest[i] = (t < 0) ? 0 : ((t > 255) ? 255 : t); |
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} |
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perm1 = vec_lvsl(i << 2, val); |
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v1 = vec_ld(i << 2, val); |
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for ( ; i < (dstW - 15); i+=16) { |
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int offset = i << 2; |
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vector signed int v2 = vec_ld(offset + 16, val); |
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vector signed int v3 = vec_ld(offset + 32, val); |
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vector signed int v4 = vec_ld(offset + 48, val); |
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vector signed int v5 = vec_ld(offset + 64, val); |
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vector signed int v12 = vec_perm(v1,v2,perm1); |
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vector signed int v23 = vec_perm(v2,v3,perm1); |
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vector signed int v34 = vec_perm(v3,v4,perm1); |
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vector signed int v45 = vec_perm(v4,v5,perm1); |
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vector signed int vA = vec_sra(v12, altivec_vectorShiftInt19); |
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vector signed int vB = vec_sra(v23, altivec_vectorShiftInt19); |
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vector signed int vC = vec_sra(v34, altivec_vectorShiftInt19); |
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vector signed int vD = vec_sra(v45, altivec_vectorShiftInt19); |
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vector unsigned short vs1 = vec_packsu(vA, vB); |
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vector unsigned short vs2 = vec_packsu(vC, vD); |
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vector unsigned char vf = vec_packsu(vs1, vs2); |
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vec_st(vf, i, dest); |
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v1 = v5; |
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register int i; |
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vector unsigned int altivec_vectorShiftInt19 = |
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vec_add(vec_splat_u32(10),vec_splat_u32(9)); |
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if ((unsigned long)dest % 16) { |
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/* badly aligned store, we force store alignement */ |
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/* and will handle load misalignement on val w/ vec_perm */ |
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vector unsigned char perm1; |
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vector signed int v1; |
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for (i = 0 ; (i < dstW) && |
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(((unsigned long)dest + i) % 16) ; i++) { |
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int t = val[i] >> 19; |
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dest[i] = (t < 0) ? 0 : ((t > 255) ? 255 : t); |
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} |
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perm1 = vec_lvsl(i << 2, val); |
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v1 = vec_ld(i << 2, val); |
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for ( ; i < (dstW - 15); i+=16) { |
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int offset = i << 2; |
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vector signed int v2 = vec_ld(offset + 16, val); |
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vector signed int v3 = vec_ld(offset + 32, val); |
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vector signed int v4 = vec_ld(offset + 48, val); |
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vector signed int v5 = vec_ld(offset + 64, val); |
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vector signed int v12 = vec_perm(v1,v2,perm1); |
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vector signed int v23 = vec_perm(v2,v3,perm1); |
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vector signed int v34 = vec_perm(v3,v4,perm1); |
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vector signed int v45 = vec_perm(v4,v5,perm1); |
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vector signed int vA = vec_sra(v12, altivec_vectorShiftInt19); |
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vector signed int vB = vec_sra(v23, altivec_vectorShiftInt19); |
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vector signed int vC = vec_sra(v34, altivec_vectorShiftInt19); |
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vector signed int vD = vec_sra(v45, altivec_vectorShiftInt19); |
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vector unsigned short vs1 = vec_packsu(vA, vB); |
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vector unsigned short vs2 = vec_packsu(vC, vD); |
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vector unsigned char vf = vec_packsu(vs1, vs2); |
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vec_st(vf, i, dest); |
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v1 = v5; |
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} |
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} else { // dest is properly aligned, great
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for (i = 0; i < (dstW - 15); i+=16) { |
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int offset = i << 2; |
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vector signed int v1 = vec_ld(offset, val); |
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vector signed int v2 = vec_ld(offset + 16, val); |
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vector signed int v3 = vec_ld(offset + 32, val); |
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vector signed int v4 = vec_ld(offset + 48, val); |
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vector signed int v5 = vec_sra(v1, altivec_vectorShiftInt19); |
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vector signed int v6 = vec_sra(v2, altivec_vectorShiftInt19); |
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vector signed int v7 = vec_sra(v3, altivec_vectorShiftInt19); |
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vector signed int v8 = vec_sra(v4, altivec_vectorShiftInt19); |
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vector unsigned short vs1 = vec_packsu(v5, v6); |
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vector unsigned short vs2 = vec_packsu(v7, v8); |
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vector unsigned char vf = vec_packsu(vs1, vs2); |
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vec_st(vf, i, dest); |
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} |
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} |
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} else { // dest is properly aligned, great
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for (i = 0; i < (dstW - 15); i+=16) { |
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int offset = i << 2; |
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vector signed int v1 = vec_ld(offset, val); |
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vector signed int v2 = vec_ld(offset + 16, val); |
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vector signed int v3 = vec_ld(offset + 32, val); |
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vector signed int v4 = vec_ld(offset + 48, val); |
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vector signed int v5 = vec_sra(v1, altivec_vectorShiftInt19); |
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vector signed int v6 = vec_sra(v2, altivec_vectorShiftInt19); |
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vector signed int v7 = vec_sra(v3, altivec_vectorShiftInt19); |
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vector signed int v8 = vec_sra(v4, altivec_vectorShiftInt19); |
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vector unsigned short vs1 = vec_packsu(v5, v6); |
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vector unsigned short vs2 = vec_packsu(v7, v8); |
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vector unsigned char vf = vec_packsu(vs1, vs2); |
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vec_st(vf, i, dest); |
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for ( ; i < dstW ; i++) { |
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int t = val[i] >> 19; |
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dest[i] = (t < 0) ? 0 : ((t > 255) ? 255 : t); |
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} |
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} |
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for ( ; i < dstW ; i++) { |
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int t = val[i] >> 19; |
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dest[i] = (t < 0) ? 0 : ((t > 255) ? 255 : t); |
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} |
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} |
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static inline void |
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yuv2yuvX_altivec_real(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, |
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int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, |
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uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW) |
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int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, |
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uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW) |
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{ |
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const vector signed int vini = {(1 << 18), (1 << 18), (1 << 18), (1 << 18)}; |
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register int i, j; |
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{ |
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int __attribute__ ((aligned (16))) val[dstW]; |
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const vector signed int vini = {(1 << 18), (1 << 18), (1 << 18), (1 << 18)}; |
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register int i, j; |
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{ |
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int __attribute__ ((aligned (16))) val[dstW]; |
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for (i = 0; i < (dstW -7); i+=4) { |
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vec_st(vini, i << 2, val); |
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} |
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for (; i < dstW; i++) { |
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val[i] = (1 << 18); |
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} |
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for (i = 0; i < (dstW -7); i+=4) { |
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vec_st(vini, i << 2, val); |
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} |
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for (; i < dstW; i++) { |
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val[i] = (1 << 18); |
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} |
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for (j = 0; j < lumFilterSize; j++) { |
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vector signed short l1, vLumFilter = vec_ld(j << 1, lumFilter); |
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vector unsigned char perm, perm0 = vec_lvsl(j << 1, lumFilter); |
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vLumFilter = vec_perm(vLumFilter, vLumFilter, perm0); |
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vLumFilter = vec_splat(vLumFilter, 0); // lumFilter[j] is loaded 8 times in vLumFilter
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for (j = 0; j < lumFilterSize; j++) { |
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vector signed short l1, vLumFilter = vec_ld(j << 1, lumFilter); |
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vector unsigned char perm, perm0 = vec_lvsl(j << 1, lumFilter); |
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vLumFilter = vec_perm(vLumFilter, vLumFilter, perm0); |
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vLumFilter = vec_splat(vLumFilter, 0); // lumFilter[j] is loaded 8 times in vLumFilter
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perm = vec_lvsl(0, lumSrc[j]); |
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l1 = vec_ld(0, lumSrc[j]); |
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perm = vec_lvsl(0, lumSrc[j]); |
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l1 = vec_ld(0, lumSrc[j]); |
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for (i = 0; i < (dstW - 7); i+=8) { |
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int offset = i << 2; |
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vector signed short l2 = vec_ld((i << 1) + 16, lumSrc[j]); |
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for (i = 0; i < (dstW - 7); i+=8) { |
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int offset = i << 2; |
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vector signed short l2 = vec_ld((i << 1) + 16, lumSrc[j]); |
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vector signed int v1 = vec_ld(offset, val); |
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vector signed int v2 = vec_ld(offset + 16, val); |
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vector signed int v1 = vec_ld(offset, val); |
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vector signed int v2 = vec_ld(offset + 16, val); |
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vector signed short ls = vec_perm(l1, l2, perm); // lumSrc[j][i] ... lumSrc[j][i+7]
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vector signed short ls = vec_perm(l1, l2, perm); // lumSrc[j][i] ... lumSrc[j][i+7]
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vector signed int i1 = vec_mule(vLumFilter, ls); |
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vector signed int i2 = vec_mulo(vLumFilter, ls); |
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vector signed int i1 = vec_mule(vLumFilter, ls); |
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vector signed int i2 = vec_mulo(vLumFilter, ls); |
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vector signed int vf1 = vec_mergeh(i1, i2); |
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vector signed int vf2 = vec_mergel(i1, i2); // lumSrc[j][i] * lumFilter[j] ... lumSrc[j][i+7] * lumFilter[j]
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vector signed int vf1 = vec_mergeh(i1, i2); |
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vector signed int vf2 = vec_mergel(i1, i2); // lumSrc[j][i] * lumFilter[j] ... lumSrc[j][i+7] * lumFilter[j]
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vector signed int vo1 = vec_add(v1, vf1); |
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vector signed int vo2 = vec_add(v2, vf2); |
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vector signed int vo1 = vec_add(v1, vf1); |
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vector signed int vo2 = vec_add(v2, vf2); |
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vec_st(vo1, offset, val); |
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vec_st(vo2, offset + 16, val); |
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vec_st(vo1, offset, val); |
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vec_st(vo2, offset + 16, val); |
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l1 = l2; |
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} |
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for ( ; i < dstW; i++) { |
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val[i] += lumSrc[j][i] * lumFilter[j]; |
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} |
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} |
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altivec_packIntArrayToCharArray(val,dest,dstW); |
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} |
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if (uDest != 0) { |
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int __attribute__ ((aligned (16))) u[chrDstW]; |
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int __attribute__ ((aligned (16))) v[chrDstW]; |
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for (i = 0; i < (chrDstW -7); i+=4) { |
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vec_st(vini, i << 2, u); |
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vec_st(vini, i << 2, v); |
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} |
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for (; i < chrDstW; i++) { |
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u[i] = (1 << 18); |
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v[i] = (1 << 18); |
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l1 = l2; |
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} |
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for ( ; i < dstW; i++) { |
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val[i] += lumSrc[j][i] * lumFilter[j]; |
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} |
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} |
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altivec_packIntArrayToCharArray(val,dest,dstW); |
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} |
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if (uDest != 0) { |
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int __attribute__ ((aligned (16))) u[chrDstW]; |
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int __attribute__ ((aligned (16))) v[chrDstW]; |
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for (i = 0; i < (chrDstW -7); i+=4) { |
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vec_st(vini, i << 2, u); |
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vec_st(vini, i << 2, v); |
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} |
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for (; i < chrDstW; i++) { |
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u[i] = (1 << 18); |
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v[i] = (1 << 18); |
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} |
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for (j = 0; j < chrFilterSize; j++) { |
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vector signed short l1, l1_V, vChrFilter = vec_ld(j << 1, chrFilter); |
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vector unsigned char perm, perm0 = vec_lvsl(j << 1, chrFilter); |
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vChrFilter = vec_perm(vChrFilter, vChrFilter, perm0); |
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vChrFilter = vec_splat(vChrFilter, 0); // chrFilter[j] is loaded 8 times in vChrFilter
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perm = vec_lvsl(0, chrSrc[j]); |
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l1 = vec_ld(0, chrSrc[j]); |
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l1_V = vec_ld(2048 << 1, chrSrc[j]); |
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for (i = 0; i < (chrDstW - 7); i+=8) { |
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int offset = i << 2; |
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vector signed short l2 = vec_ld((i << 1) + 16, chrSrc[j]); |
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vector signed short l2_V = vec_ld(((i + 2048) << 1) + 16, chrSrc[j]); |
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vector signed int v1 = vec_ld(offset, u); |
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vector signed int v2 = vec_ld(offset + 16, u); |
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vector signed int v1_V = vec_ld(offset, v); |
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vector signed int v2_V = vec_ld(offset + 16, v); |
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vector signed short ls = vec_perm(l1, l2, perm); // chrSrc[j][i] ... chrSrc[j][i+7]
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vector signed short ls_V = vec_perm(l1_V, l2_V, perm); // chrSrc[j][i+2048] ... chrSrc[j][i+2055]
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vector signed int i1 = vec_mule(vChrFilter, ls); |
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vector signed int i2 = vec_mulo(vChrFilter, ls); |
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vector signed int i1_V = vec_mule(vChrFilter, ls_V); |
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vector signed int i2_V = vec_mulo(vChrFilter, ls_V); |
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vector signed int vf1 = vec_mergeh(i1, i2); |
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vector signed int vf2 = vec_mergel(i1, i2); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
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vector signed int vf1_V = vec_mergeh(i1_V, i2_V); |
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vector signed int vf2_V = vec_mergel(i1_V, i2_V); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
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vector signed int vo1 = vec_add(v1, vf1); |
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vector signed int vo2 = vec_add(v2, vf2); |
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vector signed int vo1_V = vec_add(v1_V, vf1_V); |
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vector signed int vo2_V = vec_add(v2_V, vf2_V); |
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vec_st(vo1, offset, u); |
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vec_st(vo2, offset + 16, u); |
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vec_st(vo1_V, offset, v); |
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vec_st(vo2_V, offset + 16, v); |
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l1 = l2; |
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l1_V = l2_V; |
|
|
|
|
} |
|
|
|
|
for ( ; i < chrDstW; i++) { |
|
|
|
|
u[i] += chrSrc[j][i] * chrFilter[j]; |
|
|
|
|
v[i] += chrSrc[j][i + 2048] * chrFilter[j]; |
|
|
|
|
} |
|
|
|
|
for (j = 0; j < chrFilterSize; j++) { |
|
|
|
|
vector signed short l1, l1_V, vChrFilter = vec_ld(j << 1, chrFilter); |
|
|
|
|
vector unsigned char perm, perm0 = vec_lvsl(j << 1, chrFilter); |
|
|
|
|
vChrFilter = vec_perm(vChrFilter, vChrFilter, perm0); |
|
|
|
|
vChrFilter = vec_splat(vChrFilter, 0); // chrFilter[j] is loaded 8 times in vChrFilter
|
|
|
|
|
|
|
|
|
|
perm = vec_lvsl(0, chrSrc[j]); |
|
|
|
|
l1 = vec_ld(0, chrSrc[j]); |
|
|
|
|
l1_V = vec_ld(2048 << 1, chrSrc[j]); |
|
|
|
|
|
|
|
|
|
for (i = 0; i < (chrDstW - 7); i+=8) { |
|
|
|
|
int offset = i << 2; |
|
|
|
|
vector signed short l2 = vec_ld((i << 1) + 16, chrSrc[j]); |
|
|
|
|
vector signed short l2_V = vec_ld(((i + 2048) << 1) + 16, chrSrc[j]); |
|
|
|
|
|
|
|
|
|
vector signed int v1 = vec_ld(offset, u); |
|
|
|
|
vector signed int v2 = vec_ld(offset + 16, u); |
|
|
|
|
vector signed int v1_V = vec_ld(offset, v); |
|
|
|
|
vector signed int v2_V = vec_ld(offset + 16, v); |
|
|
|
|
|
|
|
|
|
vector signed short ls = vec_perm(l1, l2, perm); // chrSrc[j][i] ... chrSrc[j][i+7]
|
|
|
|
|
vector signed short ls_V = vec_perm(l1_V, l2_V, perm); // chrSrc[j][i+2048] ... chrSrc[j][i+2055]
|
|
|
|
|
|
|
|
|
|
vector signed int i1 = vec_mule(vChrFilter, ls); |
|
|
|
|
vector signed int i2 = vec_mulo(vChrFilter, ls); |
|
|
|
|
vector signed int i1_V = vec_mule(vChrFilter, ls_V); |
|
|
|
|
vector signed int i2_V = vec_mulo(vChrFilter, ls_V); |
|
|
|
|
|
|
|
|
|
vector signed int vf1 = vec_mergeh(i1, i2); |
|
|
|
|
vector signed int vf2 = vec_mergel(i1, i2); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
|
|
|
|
|
vector signed int vf1_V = vec_mergeh(i1_V, i2_V); |
|
|
|
|
vector signed int vf2_V = vec_mergel(i1_V, i2_V); // chrSrc[j][i] * chrFilter[j] ... chrSrc[j][i+7] * chrFilter[j]
|
|
|
|
|
|
|
|
|
|
vector signed int vo1 = vec_add(v1, vf1); |
|
|
|
|
vector signed int vo2 = vec_add(v2, vf2); |
|
|
|
|
vector signed int vo1_V = vec_add(v1_V, vf1_V); |
|
|
|
|
vector signed int vo2_V = vec_add(v2_V, vf2_V); |
|
|
|
|
|
|
|
|
|
vec_st(vo1, offset, u); |
|
|
|
|
vec_st(vo2, offset + 16, u); |
|
|
|
|
vec_st(vo1_V, offset, v); |
|
|
|
|
vec_st(vo2_V, offset + 16, v); |
|
|
|
|
|
|
|
|
|
l1 = l2; |
|
|
|
|
l1_V = l2_V; |
|
|
|
|
} |
|
|
|
|
for ( ; i < chrDstW; i++) { |
|
|
|
|
u[i] += chrSrc[j][i] * chrFilter[j]; |
|
|
|
|
v[i] += chrSrc[j][i + 2048] * chrFilter[j]; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
altivec_packIntArrayToCharArray(u,uDest,chrDstW); |
|
|
|
|
altivec_packIntArrayToCharArray(v,vDest,chrDstW); |
|
|
|
|
} |
|
|
|
|
altivec_packIntArrayToCharArray(u,uDest,chrDstW); |
|
|
|
|
altivec_packIntArrayToCharArray(v,vDest,chrDstW); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static inline void hScale_altivec_real(int16_t *dst, int dstW, uint8_t *src, int srcW, int xInc, int16_t *filter, int16_t *filterPos, int filterSize) { |
|
|
|
|
register int i; |
|
|
|
|
int __attribute__ ((aligned (16))) tempo[4]; |
|
|
|
|
|
|
|
|
|
if (filterSize % 4) { |
|
|
|
|
for(i=0; i<dstW; i++) { |
|
|
|
|
register int j; |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
register int val = 0; |
|
|
|
|
for(j=0; j<filterSize; j++) { |
|
|
|
|
val += ((int)src[srcPos + j])*filter[filterSize*i + j]; |
|
|
|
|
} |
|
|
|
|
dst[i] = av_clip(val>>7, 0, (1<<15)-1); |
|
|
|
|
register int i; |
|
|
|
|
int __attribute__ ((aligned (16))) tempo[4]; |
|
|
|
|
|
|
|
|
|
if (filterSize % 4) { |
|
|
|
|
for (i=0; i<dstW; i++) { |
|
|
|
|
register int j; |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
register int val = 0; |
|
|
|
|
for (j=0; j<filterSize; j++) { |
|
|
|
|
val += ((int)src[srcPos + j])*filter[filterSize*i + j]; |
|
|
|
|
} |
|
|
|
|
dst[i] = av_clip(val>>7, 0, (1<<15)-1); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else |
|
|
|
|
switch (filterSize) { |
|
|
|
|
case 4: |
|
|
|
|
else |
|
|
|
|
switch (filterSize) { |
|
|
|
|
case 4: |
|
|
|
|
{ |
|
|
|
|
for(i=0; i<dstW; i++) { |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
|
|
|
|
|
vector unsigned char src_v0 = vec_ld(srcPos, src); |
|
|
|
|
vector unsigned char src_v1, src_vF; |
|
|
|
|
vector signed short src_v, filter_v; |
|
|
|
|
vector signed int val_vEven, val_s; |
|
|
|
|
if ((((int)src + srcPos)% 16) > 12) { |
|
|
|
|
src_v1 = vec_ld(srcPos + 16, src); |
|
|
|
|
} |
|
|
|
|
src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src)); |
|
|
|
|
|
|
|
|
|
src_v = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
// now put our elements in the even slots
|
|
|
|
|
src_v = vec_mergeh(src_v, (vector signed short)vzero); |
|
|
|
|
|
|
|
|
|
filter_v = vec_ld(i << 3, filter); |
|
|
|
|
for (i=0; i<dstW; i++) { |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
|
|
|
|
|
vector unsigned char src_v0 = vec_ld(srcPos, src); |
|
|
|
|
vector unsigned char src_v1, src_vF; |
|
|
|
|
vector signed short src_v, filter_v; |
|
|
|
|
vector signed int val_vEven, val_s; |
|
|
|
|
if ((((int)src + srcPos)% 16) > 12) { |
|
|
|
|
src_v1 = vec_ld(srcPos + 16, src); |
|
|
|
|
} |
|
|
|
|
src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src)); |
|
|
|
|
|
|
|
|
|
src_v = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
// now put our elements in the even slots
|
|
|
|
|
src_v = vec_mergeh(src_v, (vector signed short)vzero); |
|
|
|
|
|
|
|
|
|
filter_v = vec_ld(i << 3, filter); |
|
|
|
|
// the 3 above is 2 (filterSize == 4) + 1 (sizeof(short) == 2)
|
|
|
|
|
|
|
|
|
|
// the neat trick : we only care for half the elements,
|
|
|
|
|
// high or low depending on (i<<3)%16 (it's 0 or 8 here),
|
|
|
|
|
// and we're going to use vec_mule, so we chose
|
|
|
|
|
// carefully how to "unpack" the elements into the even slots
|
|
|
|
|
if ((i << 3) % 16) |
|
|
|
|
filter_v = vec_mergel(filter_v,(vector signed short)vzero); |
|
|
|
|
else |
|
|
|
|
filter_v = vec_mergeh(filter_v,(vector signed short)vzero); |
|
|
|
|
|
|
|
|
|
val_vEven = vec_mule(src_v, filter_v); |
|
|
|
|
val_s = vec_sums(val_vEven, vzero); |
|
|
|
|
vec_st(val_s, 0, tempo); |
|
|
|
|
dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1); |
|
|
|
|
} |
|
|
|
|
if ((i << 3) % 16) |
|
|
|
|
filter_v = vec_mergel(filter_v,(vector signed short)vzero); |
|
|
|
|
else |
|
|
|
|
filter_v = vec_mergeh(filter_v,(vector signed short)vzero); |
|
|
|
|
|
|
|
|
|
val_vEven = vec_mule(src_v, filter_v); |
|
|
|
|
val_s = vec_sums(val_vEven, vzero); |
|
|
|
|
vec_st(val_s, 0, tempo); |
|
|
|
|
dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 8: |
|
|
|
|
case 8: |
|
|
|
|
{ |
|
|
|
|
for(i=0; i<dstW; i++) { |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
|
|
|
|
|
vector unsigned char src_v0 = vec_ld(srcPos, src); |
|
|
|
|
vector unsigned char src_v1, src_vF; |
|
|
|
|
vector signed short src_v, filter_v; |
|
|
|
|
vector signed int val_v, val_s; |
|
|
|
|
if ((((int)src + srcPos)% 16) > 8) { |
|
|
|
|
src_v1 = vec_ld(srcPos + 16, src); |
|
|
|
|
} |
|
|
|
|
src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src)); |
|
|
|
|
|
|
|
|
|
src_v = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
filter_v = vec_ld(i << 4, filter); |
|
|
|
|
for (i=0; i<dstW; i++) { |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
|
|
|
|
|
vector unsigned char src_v0 = vec_ld(srcPos, src); |
|
|
|
|
vector unsigned char src_v1, src_vF; |
|
|
|
|
vector signed short src_v, filter_v; |
|
|
|
|
vector signed int val_v, val_s; |
|
|
|
|
if ((((int)src + srcPos)% 16) > 8) { |
|
|
|
|
src_v1 = vec_ld(srcPos + 16, src); |
|
|
|
|
} |
|
|
|
|
src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src)); |
|
|
|
|
|
|
|
|
|
src_v = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
filter_v = vec_ld(i << 4, filter); |
|
|
|
|
// the 4 above is 3 (filterSize == 8) + 1 (sizeof(short) == 2)
|
|
|
|
|
|
|
|
|
|
val_v = vec_msums(src_v, filter_v, (vector signed int)vzero); |
|
|
|
|
val_s = vec_sums(val_v, vzero); |
|
|
|
|
vec_st(val_s, 0, tempo); |
|
|
|
|
dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1); |
|
|
|
|
} |
|
|
|
|
val_v = vec_msums(src_v, filter_v, (vector signed int)vzero); |
|
|
|
|
val_s = vec_sums(val_v, vzero); |
|
|
|
|
vec_st(val_s, 0, tempo); |
|
|
|
|
dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case 16: |
|
|
|
|
case 16: |
|
|
|
|
{ |
|
|
|
|
for(i=0; i<dstW; i++) { |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
for (i=0; i<dstW; i++) { |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
|
|
|
|
|
vector unsigned char src_v0 = vec_ld(srcPos, src); |
|
|
|
|
vector unsigned char src_v1 = vec_ld(srcPos + 16, src); |
|
|
|
|
vector unsigned char src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src)); |
|
|
|
|
vector unsigned char src_v0 = vec_ld(srcPos, src); |
|
|
|
|
vector unsigned char src_v1 = vec_ld(srcPos + 16, src); |
|
|
|
|
vector unsigned char src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src)); |
|
|
|
|
|
|
|
|
|
vector signed short src_vA = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
vector signed short src_vB = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergel((vector unsigned char)vzero, src_vF)); |
|
|
|
|
vector signed short src_vA = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
vector signed short src_vB = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergel((vector unsigned char)vzero, src_vF)); |
|
|
|
|
|
|
|
|
|
vector signed short filter_v0 = vec_ld(i << 5, filter); |
|
|
|
|
vector signed short filter_v1 = vec_ld((i << 5) + 16, filter); |
|
|
|
|
// the 5 above are 4 (filterSize == 16) + 1 (sizeof(short) == 2)
|
|
|
|
|
vector signed short filter_v0 = vec_ld(i << 5, filter); |
|
|
|
|
vector signed short filter_v1 = vec_ld((i << 5) + 16, filter); |
|
|
|
|
// the 5 above are 4 (filterSize == 16) + 1 (sizeof(short) == 2)
|
|
|
|
|
|
|
|
|
|
vector signed int val_acc = vec_msums(src_vA, filter_v0, (vector signed int)vzero); |
|
|
|
|
vector signed int val_v = vec_msums(src_vB, filter_v1, val_acc); |
|
|
|
|
vector signed int val_acc = vec_msums(src_vA, filter_v0, (vector signed int)vzero); |
|
|
|
|
vector signed int val_v = vec_msums(src_vB, filter_v1, val_acc); |
|
|
|
|
|
|
|
|
|
vector signed int val_s = vec_sums(val_v, vzero); |
|
|
|
|
vector signed int val_s = vec_sums(val_v, vzero); |
|
|
|
|
|
|
|
|
|
vec_st(val_s, 0, tempo); |
|
|
|
|
dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1); |
|
|
|
|
} |
|
|
|
|
vec_st(val_s, 0, tempo); |
|
|
|
|
dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
default: |
|
|
|
|
default: |
|
|
|
|
{ |
|
|
|
|
for(i=0; i<dstW; i++) { |
|
|
|
|
register int j; |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
for (i=0; i<dstW; i++) { |
|
|
|
|
register int j; |
|
|
|
|
register int srcPos = filterPos[i]; |
|
|
|
|
|
|
|
|
|
vector signed int val_s, val_v = (vector signed int)vzero; |
|
|
|
|
vector signed short filter_v0R = vec_ld(i * 2 * filterSize, filter); |
|
|
|
|
vector signed short filter_v0R = vec_ld(i * 2 * filterSize, filter); |
|
|
|
|
vector unsigned char permF = vec_lvsl((i * 2 * filterSize), filter); |
|
|
|
|
|
|
|
|
|
vector unsigned char src_v0 = vec_ld(srcPos, src); |
|
|
|
|
vector unsigned char permS = vec_lvsl(srcPos, src); |
|
|
|
|
|
|
|
|
|
for (j = 0 ; j < filterSize - 15; j += 16) { |
|
|
|
|
vector unsigned char src_v1 = vec_ld(srcPos + j + 16, src); |
|
|
|
|
vector unsigned char src_vF = vec_perm(src_v0, src_v1, permS); |
|
|
|
|
vector unsigned char src_v1 = vec_ld(srcPos + j + 16, src); |
|
|
|
|
vector unsigned char src_vF = vec_perm(src_v0, src_v1, permS); |
|
|
|
|
|
|
|
|
|
vector signed short src_vA = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
vector signed short src_vB = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergel((vector unsigned char)vzero, src_vF)); |
|
|
|
|
vector signed short src_vA = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
vector signed short src_vB = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergel((vector unsigned char)vzero, src_vF)); |
|
|
|
|
|
|
|
|
|
vector signed short filter_v1R = vec_ld((i * 2 * filterSize) + (j * 2) + 16, filter); |
|
|
|
|
vector signed short filter_v2R = vec_ld((i * 2 * filterSize) + (j * 2) + 32, filter); |
|
|
|
|
vector signed short filter_v0 = vec_perm(filter_v0R, filter_v1R, permF); |
|
|
|
|
vector signed short filter_v1 = vec_perm(filter_v1R, filter_v2R, permF); |
|
|
|
|
vector signed short filter_v1R = vec_ld((i * 2 * filterSize) + (j * 2) + 16, filter); |
|
|
|
|
vector signed short filter_v2R = vec_ld((i * 2 * filterSize) + (j * 2) + 32, filter); |
|
|
|
|
vector signed short filter_v0 = vec_perm(filter_v0R, filter_v1R, permF); |
|
|
|
|
vector signed short filter_v1 = vec_perm(filter_v1R, filter_v2R, permF); |
|
|
|
|
|
|
|
|
|
vector signed int val_acc = vec_msums(src_vA, filter_v0, val_v); |
|
|
|
|
val_v = vec_msums(src_vB, filter_v1, val_acc); |
|
|
|
|
vector signed int val_acc = vec_msums(src_vA, filter_v0, val_v); |
|
|
|
|
val_v = vec_msums(src_vB, filter_v1, val_acc); |
|
|
|
|
|
|
|
|
|
filter_v0R = filter_v2R; |
|
|
|
|
src_v0 = src_v1; |
|
|
|
|
filter_v0R = filter_v2R; |
|
|
|
|
src_v0 = src_v1; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (j < (filterSize-7)) { |
|
|
|
|
// loading src_v0 is useless, it's already done above
|
|
|
|
|
//vector unsigned char src_v0 = vec_ld(srcPos + j, src);
|
|
|
|
|
vector unsigned char src_v1, src_vF; |
|
|
|
|
vector signed short src_v, filter_v1R, filter_v; |
|
|
|
|
if ((((int)src + srcPos)% 16) > 8) { |
|
|
|
|
src_v1 = vec_ld(srcPos + j + 16, src); |
|
|
|
|
} |
|
|
|
|
src_vF = vec_perm(src_v0, src_v1, permS); |
|
|
|
|
|
|
|
|
|
src_v = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
// loading filter_v0R is useless, it's already done above
|
|
|
|
|
//vector signed short filter_v0R = vec_ld((i * 2 * filterSize) + j, filter);
|
|
|
|
|
filter_v1R = vec_ld((i * 2 * filterSize) + (j * 2) + 16, filter); |
|
|
|
|
filter_v = vec_perm(filter_v0R, filter_v1R, permF); |
|
|
|
|
|
|
|
|
|
val_v = vec_msums(src_v, filter_v, val_v); |
|
|
|
|
// loading src_v0 is useless, it's already done above
|
|
|
|
|
//vector unsigned char src_v0 = vec_ld(srcPos + j, src);
|
|
|
|
|
vector unsigned char src_v1, src_vF; |
|
|
|
|
vector signed short src_v, filter_v1R, filter_v; |
|
|
|
|
if ((((int)src + srcPos)% 16) > 8) { |
|
|
|
|
src_v1 = vec_ld(srcPos + j + 16, src); |
|
|
|
|
} |
|
|
|
|
src_vF = vec_perm(src_v0, src_v1, permS); |
|
|
|
|
|
|
|
|
|
src_v = // vec_unpackh sign-extends...
|
|
|
|
|
(vector signed short)(vec_mergeh((vector unsigned char)vzero, src_vF)); |
|
|
|
|
// loading filter_v0R is useless, it's already done above
|
|
|
|
|
//vector signed short filter_v0R = vec_ld((i * 2 * filterSize) + j, filter);
|
|
|
|
|
filter_v1R = vec_ld((i * 2 * filterSize) + (j * 2) + 16, filter); |
|
|
|
|
filter_v = vec_perm(filter_v0R, filter_v1R, permF); |
|
|
|
|
|
|
|
|
|
val_v = vec_msums(src_v, filter_v, val_v); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
val_s = vec_sums(val_v, vzero); |
|
|
|
|
|
|
|
|
|
vec_st(val_s, 0, tempo); |
|
|
|
|
dst[i] = av_clip(tempo[3]>>7, 0, (1<<15)-1); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static inline int yv12toyuy2_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, |
|
|
|
|
int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) { |
|
|
|
|
uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY; |
|
|
|
|
// yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
|
|
|
|
|
uint8_t *ysrc = src[0]; |
|
|
|
|
uint8_t *usrc = src[1]; |
|
|
|
|
uint8_t *vsrc = src[2]; |
|
|
|
|
const int width = c->srcW; |
|
|
|
|
const int height = srcSliceH; |
|
|
|
|
const int lumStride = srcStride[0]; |
|
|
|
|
const int chromStride = srcStride[1]; |
|
|
|
|
const int dstStride = dstStride_a[0]; |
|
|
|
|
const vector unsigned char yperm = vec_lvsl(0, ysrc); |
|
|
|
|
const int vertLumPerChroma = 2; |
|
|
|
|
register unsigned int y; |
|
|
|
|
|
|
|
|
|
if(width&15){ |
|
|
|
|
yv12toyuy2( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride); |
|
|
|
|
return srcSliceH; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* this code assume:
|
|
|
|
|
|
|
|
|
|
1) dst is 16 bytes-aligned |
|
|
|
|
2) dstStride is a multiple of 16 |
|
|
|
|
3) width is a multiple of 16 |
|
|
|
|
4) lum&chrom stride are multiple of 8 |
|
|
|
|
*/ |
|
|
|
|
int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) { |
|
|
|
|
uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY; |
|
|
|
|
// yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
|
|
|
|
|
uint8_t *ysrc = src[0]; |
|
|
|
|
uint8_t *usrc = src[1]; |
|
|
|
|
uint8_t *vsrc = src[2]; |
|
|
|
|
const int width = c->srcW; |
|
|
|
|
const int height = srcSliceH; |
|
|
|
|
const int lumStride = srcStride[0]; |
|
|
|
|
const int chromStride = srcStride[1]; |
|
|
|
|
const int dstStride = dstStride_a[0]; |
|
|
|
|
const vector unsigned char yperm = vec_lvsl(0, ysrc); |
|
|
|
|
const int vertLumPerChroma = 2; |
|
|
|
|
register unsigned int y; |
|
|
|
|
|
|
|
|
|
if (width&15) { |
|
|
|
|
yv12toyuy2( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride); |
|
|
|
|
return srcSliceH; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
for(y=0; y<height; y++) |
|
|
|
|
{ |
|
|
|
|
int i; |
|
|
|
|
for (i = 0; i < width - 31; i+= 32) { |
|
|
|
|
const unsigned int j = i >> 1; |
|
|
|
|
vector unsigned char v_yA = vec_ld(i, ysrc); |
|
|
|
|
vector unsigned char v_yB = vec_ld(i + 16, ysrc); |
|
|
|
|
vector unsigned char v_yC = vec_ld(i + 32, ysrc); |
|
|
|
|
vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm); |
|
|
|
|
vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm); |
|
|
|
|
vector unsigned char v_uA = vec_ld(j, usrc); |
|
|
|
|
vector unsigned char v_uB = vec_ld(j + 16, usrc); |
|
|
|
|
vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc)); |
|
|
|
|
vector unsigned char v_vA = vec_ld(j, vsrc); |
|
|
|
|
vector unsigned char v_vB = vec_ld(j + 16, vsrc); |
|
|
|
|
vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc)); |
|
|
|
|
vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); |
|
|
|
|
vector unsigned char v_uv_b = vec_mergel(v_u, v_v); |
|
|
|
|
vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a); |
|
|
|
|
vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a); |
|
|
|
|
vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b); |
|
|
|
|
vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b); |
|
|
|
|
vec_st(v_yuy2_0, (i << 1), dst); |
|
|
|
|
vec_st(v_yuy2_1, (i << 1) + 16, dst); |
|
|
|
|
vec_st(v_yuy2_2, (i << 1) + 32, dst); |
|
|
|
|
vec_st(v_yuy2_3, (i << 1) + 48, dst); |
|
|
|
|
} |
|
|
|
|
if (i < width) { |
|
|
|
|
const unsigned int j = i >> 1; |
|
|
|
|
vector unsigned char v_y1 = vec_ld(i, ysrc); |
|
|
|
|
vector unsigned char v_u = vec_ld(j, usrc); |
|
|
|
|
vector unsigned char v_v = vec_ld(j, vsrc); |
|
|
|
|
vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); |
|
|
|
|
vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a); |
|
|
|
|
vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a); |
|
|
|
|
vec_st(v_yuy2_0, (i << 1), dst); |
|
|
|
|
vec_st(v_yuy2_1, (i << 1) + 16, dst); |
|
|
|
|
} |
|
|
|
|
if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) |
|
|
|
|
{ |
|
|
|
|
usrc += chromStride; |
|
|
|
|
vsrc += chromStride; |
|
|
|
|
} |
|
|
|
|
ysrc += lumStride; |
|
|
|
|
dst += dstStride; |
|
|
|
|
/* this code assume:
|
|
|
|
|
|
|
|
|
|
1) dst is 16 bytes-aligned |
|
|
|
|
2) dstStride is a multiple of 16 |
|
|
|
|
3) width is a multiple of 16 |
|
|
|
|
4) lum&chrom stride are multiple of 8 |
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
for (y=0; y<height; y++) { |
|
|
|
|
int i; |
|
|
|
|
for (i = 0; i < width - 31; i+= 32) { |
|
|
|
|
const unsigned int j = i >> 1; |
|
|
|
|
vector unsigned char v_yA = vec_ld(i, ysrc); |
|
|
|
|
vector unsigned char v_yB = vec_ld(i + 16, ysrc); |
|
|
|
|
vector unsigned char v_yC = vec_ld(i + 32, ysrc); |
|
|
|
|
vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm); |
|
|
|
|
vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm); |
|
|
|
|
vector unsigned char v_uA = vec_ld(j, usrc); |
|
|
|
|
vector unsigned char v_uB = vec_ld(j + 16, usrc); |
|
|
|
|
vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc)); |
|
|
|
|
vector unsigned char v_vA = vec_ld(j, vsrc); |
|
|
|
|
vector unsigned char v_vB = vec_ld(j + 16, vsrc); |
|
|
|
|
vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc)); |
|
|
|
|
vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); |
|
|
|
|
vector unsigned char v_uv_b = vec_mergel(v_u, v_v); |
|
|
|
|
vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a); |
|
|
|
|
vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a); |
|
|
|
|
vector unsigned char v_yuy2_2 = vec_mergeh(v_y2, v_uv_b); |
|
|
|
|
vector unsigned char v_yuy2_3 = vec_mergel(v_y2, v_uv_b); |
|
|
|
|
vec_st(v_yuy2_0, (i << 1), dst); |
|
|
|
|
vec_st(v_yuy2_1, (i << 1) + 16, dst); |
|
|
|
|
vec_st(v_yuy2_2, (i << 1) + 32, dst); |
|
|
|
|
vec_st(v_yuy2_3, (i << 1) + 48, dst); |
|
|
|
|
} |
|
|
|
|
if (i < width) { |
|
|
|
|
const unsigned int j = i >> 1; |
|
|
|
|
vector unsigned char v_y1 = vec_ld(i, ysrc); |
|
|
|
|
vector unsigned char v_u = vec_ld(j, usrc); |
|
|
|
|
vector unsigned char v_v = vec_ld(j, vsrc); |
|
|
|
|
vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); |
|
|
|
|
vector unsigned char v_yuy2_0 = vec_mergeh(v_y1, v_uv_a); |
|
|
|
|
vector unsigned char v_yuy2_1 = vec_mergel(v_y1, v_uv_a); |
|
|
|
|
vec_st(v_yuy2_0, (i << 1), dst); |
|
|
|
|
vec_st(v_yuy2_1, (i << 1) + 16, dst); |
|
|
|
|
} |
|
|
|
|
if ( (y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) { |
|
|
|
|
usrc += chromStride; |
|
|
|
|
vsrc += chromStride; |
|
|
|
|
} |
|
|
|
|
ysrc += lumStride; |
|
|
|
|
dst += dstStride; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
return srcSliceH; |
|
|
|
|
return srcSliceH; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static inline int yv12touyvy_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, |
|
|
|
|
int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) { |
|
|
|
|
uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY; |
|
|
|
|
// yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
|
|
|
|
|
uint8_t *ysrc = src[0]; |
|
|
|
|
uint8_t *usrc = src[1]; |
|
|
|
|
uint8_t *vsrc = src[2]; |
|
|
|
|
const int width = c->srcW; |
|
|
|
|
const int height = srcSliceH; |
|
|
|
|
const int lumStride = srcStride[0]; |
|
|
|
|
const int chromStride = srcStride[1]; |
|
|
|
|
const int dstStride = dstStride_a[0]; |
|
|
|
|
const int vertLumPerChroma = 2; |
|
|
|
|
const vector unsigned char yperm = vec_lvsl(0, ysrc); |
|
|
|
|
register unsigned int y; |
|
|
|
|
|
|
|
|
|
if(width&15){ |
|
|
|
|
yv12touyvy( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride); |
|
|
|
|
return srcSliceH; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* this code assume:
|
|
|
|
|
|
|
|
|
|
1) dst is 16 bytes-aligned |
|
|
|
|
2) dstStride is a multiple of 16 |
|
|
|
|
3) width is a multiple of 16 |
|
|
|
|
4) lum&chrom stride are multiple of 8 |
|
|
|
|
*/ |
|
|
|
|
int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) { |
|
|
|
|
uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY; |
|
|
|
|
// yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
|
|
|
|
|
uint8_t *ysrc = src[0]; |
|
|
|
|
uint8_t *usrc = src[1]; |
|
|
|
|
uint8_t *vsrc = src[2]; |
|
|
|
|
const int width = c->srcW; |
|
|
|
|
const int height = srcSliceH; |
|
|
|
|
const int lumStride = srcStride[0]; |
|
|
|
|
const int chromStride = srcStride[1]; |
|
|
|
|
const int dstStride = dstStride_a[0]; |
|
|
|
|
const int vertLumPerChroma = 2; |
|
|
|
|
const vector unsigned char yperm = vec_lvsl(0, ysrc); |
|
|
|
|
register unsigned int y; |
|
|
|
|
|
|
|
|
|
if (width&15) { |
|
|
|
|
yv12touyvy( ysrc, usrc, vsrc, dst,c->srcW,srcSliceH, lumStride, chromStride, dstStride); |
|
|
|
|
return srcSliceH; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
for(y=0; y<height; y++) |
|
|
|
|
{ |
|
|
|
|
int i; |
|
|
|
|
for (i = 0; i < width - 31; i+= 32) { |
|
|
|
|
const unsigned int j = i >> 1; |
|
|
|
|
vector unsigned char v_yA = vec_ld(i, ysrc); |
|
|
|
|
vector unsigned char v_yB = vec_ld(i + 16, ysrc); |
|
|
|
|
vector unsigned char v_yC = vec_ld(i + 32, ysrc); |
|
|
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|
vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm); |
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vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm); |
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vector unsigned char v_uA = vec_ld(j, usrc); |
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vector unsigned char v_uB = vec_ld(j + 16, usrc); |
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vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc)); |
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vector unsigned char v_vA = vec_ld(j, vsrc); |
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vector unsigned char v_vB = vec_ld(j + 16, vsrc); |
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vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc)); |
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vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); |
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vector unsigned char v_uv_b = vec_mergel(v_u, v_v); |
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vector unsigned char v_uyvy_0 = vec_mergeh(v_uv_a, v_y1); |
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vector unsigned char v_uyvy_1 = vec_mergel(v_uv_a, v_y1); |
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vector unsigned char v_uyvy_2 = vec_mergeh(v_uv_b, v_y2); |
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vector unsigned char v_uyvy_3 = vec_mergel(v_uv_b, v_y2); |
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vec_st(v_uyvy_0, (i << 1), dst); |
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vec_st(v_uyvy_1, (i << 1) + 16, dst); |
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vec_st(v_uyvy_2, (i << 1) + 32, dst); |
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vec_st(v_uyvy_3, (i << 1) + 48, dst); |
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} |
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if (i < width) { |
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const unsigned int j = i >> 1; |
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vector unsigned char v_y1 = vec_ld(i, ysrc); |
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vector unsigned char v_u = vec_ld(j, usrc); |
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vector unsigned char v_v = vec_ld(j, vsrc); |
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vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); |
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vector unsigned char v_uyvy_0 = vec_mergeh(v_uv_a, v_y1); |
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vector unsigned char v_uyvy_1 = vec_mergel(v_uv_a, v_y1); |
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vec_st(v_uyvy_0, (i << 1), dst); |
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vec_st(v_uyvy_1, (i << 1) + 16, dst); |
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} |
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if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) |
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{ |
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usrc += chromStride; |
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vsrc += chromStride; |
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} |
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ysrc += lumStride; |
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dst += dstStride; |
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/* this code assume:
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1) dst is 16 bytes-aligned |
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2) dstStride is a multiple of 16 |
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3) width is a multiple of 16 |
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4) lum&chrom stride are multiple of 8 |
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*/ |
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for (y=0; y<height; y++) { |
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int i; |
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for (i = 0; i < width - 31; i+= 32) { |
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const unsigned int j = i >> 1; |
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vector unsigned char v_yA = vec_ld(i, ysrc); |
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vector unsigned char v_yB = vec_ld(i + 16, ysrc); |
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vector unsigned char v_yC = vec_ld(i + 32, ysrc); |
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vector unsigned char v_y1 = vec_perm(v_yA, v_yB, yperm); |
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vector unsigned char v_y2 = vec_perm(v_yB, v_yC, yperm); |
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vector unsigned char v_uA = vec_ld(j, usrc); |
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vector unsigned char v_uB = vec_ld(j + 16, usrc); |
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vector unsigned char v_u = vec_perm(v_uA, v_uB, vec_lvsl(j, usrc)); |
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vector unsigned char v_vA = vec_ld(j, vsrc); |
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vector unsigned char v_vB = vec_ld(j + 16, vsrc); |
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vector unsigned char v_v = vec_perm(v_vA, v_vB, vec_lvsl(j, vsrc)); |
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vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); |
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vector unsigned char v_uv_b = vec_mergel(v_u, v_v); |
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vector unsigned char v_uyvy_0 = vec_mergeh(v_uv_a, v_y1); |
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vector unsigned char v_uyvy_1 = vec_mergel(v_uv_a, v_y1); |
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vector unsigned char v_uyvy_2 = vec_mergeh(v_uv_b, v_y2); |
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vector unsigned char v_uyvy_3 = vec_mergel(v_uv_b, v_y2); |
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vec_st(v_uyvy_0, (i << 1), dst); |
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vec_st(v_uyvy_1, (i << 1) + 16, dst); |
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vec_st(v_uyvy_2, (i << 1) + 32, dst); |
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vec_st(v_uyvy_3, (i << 1) + 48, dst); |
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} |
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if (i < width) { |
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const unsigned int j = i >> 1; |
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vector unsigned char v_y1 = vec_ld(i, ysrc); |
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vector unsigned char v_u = vec_ld(j, usrc); |
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vector unsigned char v_v = vec_ld(j, vsrc); |
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vector unsigned char v_uv_a = vec_mergeh(v_u, v_v); |
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vector unsigned char v_uyvy_0 = vec_mergeh(v_uv_a, v_y1); |
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vector unsigned char v_uyvy_1 = vec_mergel(v_uv_a, v_y1); |
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vec_st(v_uyvy_0, (i << 1), dst); |
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vec_st(v_uyvy_1, (i << 1) + 16, dst); |
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} |
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if ( (y&(vertLumPerChroma-1))==(vertLumPerChroma-1) ) { |
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usrc += chromStride; |
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vsrc += chromStride; |
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} |
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ysrc += lumStride; |
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dst += dstStride; |
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} |
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return srcSliceH; |
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return srcSliceH; |
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} |
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Diego Biurrun
18 years ago