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@ -262,26 +262,26 @@ void LearningBasedWBImpl::getAverageAndBrightestColorChromaticity(Vec2f &average |
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uint sumB = 0, sumG = 0, sumR = 0; |
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uchar *src_ptr = src.ptr<uchar>(); |
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#if CV_SIMD128 |
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v_uint8x16 v_inB, v_inG, v_inR, v_mask; |
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v_uint16x8 v_sR1, v_sR2, v_sG1, v_sG2, v_sB1, v_sB2, v_sum; |
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v_uint16x8 v_max_sum = v_setall_u16(0), v_max_mask, v_brightestR, v_brightestG, v_brightestB; |
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v_uint32x4 v_uint1, v_uint2, v_SB = v_setzero_u32(), v_SG = v_setzero_u32(), v_SR = v_setzero_u32(); |
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v_uint16x8 v_max_sum = v_setall_u16(0), v_brightestR = v_setall_u16(0), v_brightestG = v_setall_u16(0), v_brightestB = v_setall_u16(0); |
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v_uint32x4 v_SB = v_setzero_u32(), v_SG = v_setzero_u32(), v_SR = v_setzero_u32(); |
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for (; i < src_len - 15; i += 16) |
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{ |
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v_uint8x16 v_inB, v_inG, v_inR; |
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v_load_deinterleave(src_ptr + 3 * i, v_inB, v_inG, v_inR); |
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v_mask = v_load(mask_ptr + i); |
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v_uint8x16 v_mask = v_load(mask_ptr + i); |
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v_inB &= v_mask; |
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v_inG &= v_mask; |
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v_inR &= v_mask; |
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v_uint16x8 v_sR1, v_sR2, v_sG1, v_sG2, v_sB1, v_sB2; |
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v_expand(v_inB, v_sB1, v_sB2); |
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v_expand(v_inG, v_sG1, v_sG2); |
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v_expand(v_inR, v_sR1, v_sR2); |
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// update the brightest (R,G,B) tuple (process left half):
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v_sum = v_sB1 + v_sG1 + v_sR1; |
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v_max_mask = (v_sum > v_max_sum); |
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v_uint16x8 v_sum = v_sB1 + v_sG1 + v_sR1; |
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v_uint16x8 v_max_mask = (v_sum > v_max_sum); |
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v_max_sum = v_max(v_sum, v_max_sum); |
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v_brightestB = (v_sB1 & v_max_mask) + (v_brightestB & (~v_max_mask)); |
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v_brightestG = (v_sG1 & v_max_mask) + (v_brightestG & (~v_max_mask)); |
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@ -299,6 +299,8 @@ void LearningBasedWBImpl::getAverageAndBrightestColorChromaticity(Vec2f &average |
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v_sB1 = v_sB1 + v_sB2; |
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v_sG1 = v_sG1 + v_sG2; |
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v_sR1 = v_sR1 + v_sR2; |
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v_uint32x4 v_uint1, v_uint2; |
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v_expand(v_sB1, v_uint1, v_uint2); |
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v_SB += v_uint1 + v_uint2; |
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v_expand(v_sG1, v_uint1, v_uint2); |
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@ -351,27 +353,28 @@ void LearningBasedWBImpl::getAverageAndBrightestColorChromaticity(Vec2f &average |
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uint64 sumB = 0, sumG = 0, sumR = 0; |
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ushort *src_ptr = src.ptr<ushort>(); |
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#if CV_SIMD128 |
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v_uint16x8 v_inB, v_inG, v_inR, v_mask, v_mask_lower = v_setall_u16(255); |
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v_uint32x4 v_iR1, v_iR2, v_iG1, v_iG2, v_iB1, v_iB2, v_sum; |
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v_uint32x4 v_max_sum = v_setall_u32(0), v_max_mask, v_brightestR, v_brightestG, v_brightestB; |
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v_uint64x2 v_uint64_1, v_uint64_2, v_SB = v_setzero_u64(), v_SG = v_setzero_u64(), v_SR = v_setzero_u64(); |
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const v_uint16x8 v_mask_lower = v_setall_u16(255); |
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v_uint32x4 v_max_sum = v_setall_u32(0), v_brightestR = v_setall_u32(0), v_brightestG = v_setall_u32(0), v_brightestB = v_setall_u32(0); |
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v_uint64x2 v_SB = v_setzero_u64(), v_SG = v_setzero_u64(), v_SR = v_setzero_u64(); |
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for (; i < src_len - 7; i += 8) |
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{ |
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v_uint16x8 v_inB, v_inG, v_inR; |
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v_load_deinterleave(src_ptr + 3 * i, v_inB, v_inG, v_inR); |
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v_mask = v_load_expand(mask_ptr + i); |
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v_uint16x8 v_mask = v_load_expand(mask_ptr + i); |
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v_mask = v_mask | ((v_mask & v_mask_lower) << 8); |
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v_inB &= v_mask; |
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v_inG &= v_mask; |
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v_inR &= v_mask; |
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v_uint32x4 v_iR1, v_iR2, v_iG1, v_iG2, v_iB1, v_iB2; |
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v_expand(v_inB, v_iB1, v_iB2); |
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v_expand(v_inG, v_iG1, v_iG2); |
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v_expand(v_inR, v_iR1, v_iR2); |
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// update the brightest (R,G,B) tuple (process left half):
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v_sum = v_iB1 + v_iG1 + v_iR1; |
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v_max_mask = (v_sum > v_max_sum); |
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v_uint32x4 v_sum = v_iB1 + v_iG1 + v_iR1; |
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v_uint32x4 v_max_mask = (v_sum > v_max_sum); |
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v_max_sum = v_max(v_sum, v_max_sum); |
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v_brightestB = (v_iB1 & v_max_mask) + (v_brightestB & (~v_max_mask)); |
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v_brightestG = (v_iG1 & v_max_mask) + (v_brightestG & (~v_max_mask)); |
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@ -389,6 +392,7 @@ void LearningBasedWBImpl::getAverageAndBrightestColorChromaticity(Vec2f &average |
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v_iB1 = v_iB1 + v_iB2; |
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v_iG1 = v_iG1 + v_iG2; |
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v_iR1 = v_iR1 + v_iR2; |
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v_uint64x2 v_uint64_1, v_uint64_2; |
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v_expand(v_iB1, v_uint64_1, v_uint64_2); |
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v_SB += v_uint64_1 + v_uint64_2; |
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v_expand(v_iG1, v_uint64_1, v_uint64_2); |
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