Searched refs:sobel (Results 1 – 3 of 3) sorted by relevance
| /external/skia/src/effects/ |
| D | SkLightingImageFilter.cpp | 195 static inline SkScalar sobel(int a, int b, int c, int d, int e, int f, SkScalar scale) { in sobel() function
206 return pointToNormal(sobel(0, 0, m[4], m[5], m[7], m[8], gTwoThirds), in topLeftNormal()
207 sobel(0, 0, m[4], m[7], m[5], m[8], gTwoThirds), in topLeftNormal()
212 return pointToNormal(sobel( 0, 0, m[3], m[5], m[6], m[8], gOneThird), in topNormal()
213 sobel(m[3], m[6], m[4], m[7], m[5], m[8], gOneHalf), in topNormal()
218 return pointToNormal(sobel( 0, 0, m[3], m[4], m[6], m[7], gTwoThirds), in topRightNormal()
219 sobel(m[3], m[6], m[4], m[7], 0, 0, gTwoThirds), in topRightNormal()
224 return pointToNormal(sobel(m[1], m[2], m[4], m[5], m[7], m[8], gOneHalf), in leftNormal()
225 sobel( 0, 0, m[1], m[7], m[2], m[8], gOneThird), in leftNormal()
231 return pointToNormal(sobel(m[0], m[2], m[3], m[5], m[6], m[8], gOneQuarter), in interiorNormal()
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| /external/libyuv/files/source/ |
| D | row_common.cc | 893 int sobel = Abs(a_diff + b_diff * 2 + c_diff); in SobelXRow_C() local
894 dst_sobelx[i] = (uint8)(clamp255(sobel)); in SobelXRow_C()
913 int sobel = Abs(a_diff + b_diff * 2 + c_diff); in SobelYRow_C() local
914 dst_sobely[i] = (uint8)(clamp255(sobel)); in SobelYRow_C()
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| /external/libvpx/libvpx/third_party/libyuv/source/ |
| D | row_common.cc | 892 int sobel = Abs(a_diff + b_diff * 2 + c_diff); in SobelXRow_C() local
893 dst_sobelx[i] = (uint8)(clamp255(sobel)); in SobelXRow_C()
910 int sobel = Abs(a_diff + b_diff * 2 + c_diff); in SobelYRow_C() local
911 dst_sobely[i] = (uint8)(clamp255(sobel)); in SobelYRow_C()
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