81             sum_t sum = VecTraits<sum_t>::all(0);  in pyrUp()  local
90 …      sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (threadIdx.y >> 1)][1 + ((tidx - 2) >> 1)];  in pyrUp()
91 …      sum = sum + ( oddFlag * 0.25f  ) * s_srcPatch[1 + (threadIdx.y >> 1)][1 + ((tidx - 1) >> 1)];  in pyrUp()
92 …      sum = sum + (evenFlag * 0.375f ) * s_srcPatch[1 + (threadIdx.y >> 1)][1 + ((tidx    ) >> 1)];  in pyrUp()
93 …      sum = sum + ( oddFlag * 0.25f  ) * s_srcPatch[1 + (threadIdx.y >> 1)][1 + ((tidx + 1) >> 1)];  in pyrUp()
94 …      sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (threadIdx.y >> 1)][1 + ((tidx + 2) >> 1)];  in pyrUp()
97             s_dstPatch[2 + threadIdx.y][threadIdx.x] = sum;  in pyrUp()
101                 sum = VecTraits<sum_t>::all(0);  in pyrUp()
105                     sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx - 2) >> 1)];  in pyrUp()
106                     sum = sum + ( oddFlag * 0.25f  ) * s_srcPatch[0][1 + ((tidx - 1) >> 1)];  in pyrUp()
107                     sum = sum + (evenFlag * 0.375f ) * s_srcPatch[0][1 + ((tidx    ) >> 1)];  in pyrUp()
108                     sum = sum + ( oddFlag * 0.25f  ) * s_srcPatch[0][1 + ((tidx + 1) >> 1)];  in pyrUp()
109                     sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx + 2) >> 1)];  in pyrUp()
112                 s_dstPatch[threadIdx.y][threadIdx.x] = sum;  in pyrUp()
117                 sum = VecTraits<sum_t>::all(0);  in pyrUp()
121                     sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx - 2) >> 1)];  in pyrUp()
122                     sum = sum + ( oddFlag * 0.25f  ) * s_srcPatch[9][1 + ((tidx - 1) >> 1)];  in pyrUp()
123                     sum = sum + (evenFlag * 0.375f ) * s_srcPatch[9][1 + ((tidx    ) >> 1)];  in pyrUp()
124                     sum = sum + ( oddFlag * 0.25f  ) * s_srcPatch[9][1 + ((tidx + 1) >> 1)];  in pyrUp()
125                     sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];  in pyrUp()
128                 s_dstPatch[4 + threadIdx.y][threadIdx.x] = sum;  in pyrUp()
133             sum = VecTraits<sum_t>::all(0);  in pyrUp()
137             sum = sum + 0.0625f * s_dstPatch[2 + tidy - 2][threadIdx.x];  in pyrUp()
138             sum = sum + 0.25f   * s_dstPatch[2 + tidy - 1][threadIdx.x];  in pyrUp()
139             sum = sum + 0.375f  * s_dstPatch[2 + tidy    ][threadIdx.x];  in pyrUp()
140             sum = sum + 0.25f   * s_dstPatch[2 + tidy + 1][threadIdx.x];  in pyrUp()
141             sum = sum + 0.0625f * s_dstPatch[2 + tidy + 2][threadIdx.x];  in pyrUp()
144                 dst(y, x) = saturate_cast<T>(4.0f * sum);  in pyrUp()