243     const float* const lut = &_lut(0,0);  in computeGradient()  local
325                 dbuf[x] = (float)(lut[imgPtr[xmap[x+1]]] - lut[imgPtr[xmap[x-1]]]);  in computeGradient()
326                 dbuf[width + x] = (float)(lut[nextPtr[x1]] - lut[prevPtr[x1]]);  in computeGradient()
342 …           __m128 _dx0 = _mm_sub_ps(_mm_set_ps(lut[p32[0]], lut[p22[0]], lut[p12[0]], lut[p02[0]]),  in computeGradient()
343 …                                   _mm_set_ps(lut[p30[0]], lut[p20[0]], lut[p10[0]], lut[p00[0]]));  in computeGradient()
344 …           __m128 _dx1 = _mm_sub_ps(_mm_set_ps(lut[p32[1]], lut[p22[1]], lut[p12[1]], lut[p02[1]]),  in computeGradient()
345 …                                   _mm_set_ps(lut[p30[1]], lut[p20[1]], lut[p10[1]], lut[p00[1]]));  in computeGradient()
346 …           __m128 _dx2 = _mm_sub_ps(_mm_set_ps(lut[p32[2]], lut[p22[2]], lut[p12[2]], lut[p02[2]]),  in computeGradient()
347 …                                   _mm_set_ps(lut[p30[2]], lut[p20[2]], lut[p10[2]], lut[p00[2]]));  in computeGradient()
349 …__m128 _dy0 = _mm_sub_ps(_mm_set_ps(lut[nextPtr[x3]], lut[nextPtr[x2]], lut[nextPtr[x1]], lut[next…  in computeGradient()
350 …               _mm_set_ps(lut[prevPtr[x3]], lut[prevPtr[x2]], lut[prevPtr[x1]], lut[prevPtr[x0]]));  in computeGradient()
351 …__m128 _dy1 = _mm_sub_ps(_mm_set_ps(lut[nextPtr[x3+1]], lut[nextPtr[x2+1]], lut[nextPtr[x1+1]], lu…  in computeGradient()
352 …       _mm_set_ps(lut[prevPtr[x3+1]], lut[prevPtr[x2+1]], lut[prevPtr[x1+1]], lut[prevPtr[x0+1]]));  in computeGradient()
353 …__m128 _dy2 = _mm_sub_ps(_mm_set_ps(lut[nextPtr[x3+2]], lut[nextPtr[x2+2]], lut[nextPtr[x1+2]], lu…  in computeGradient()
354 …       _mm_set_ps(lut[prevPtr[x3+2]], lut[prevPtr[x2+2]], lut[prevPtr[x1+2]], lut[prevPtr[x0+2]]));  in computeGradient()
379                 dx0 = lut[p2[2]] - lut[p0[2]];  in computeGradient()
380                 dy0 = lut[nextPtr[x1+2]] - lut[prevPtr[x1+2]];  in computeGradient()
383                 dx = lut[p2[1]] - lut[p0[1]];  in computeGradient()
384                 dy = lut[nextPtr[x1+1]] - lut[prevPtr[x1+1]];  in computeGradient()
393                 dx = lut[p2[0]] - lut[p0[0]];  in computeGradient()
394                 dy = lut[nextPtr[x1]] - lut[prevPtr[x1]];  in computeGradient()