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fixed 3 bytes reading/writing in remap

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This commit is contained in:
Vladislav Vinogradov 2010-08-26 12:30:41 +00:00
parent 304caab746
commit 34135a85f3
1 changed files with 28 additions and 20 deletions
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48
modules/gpu/src/cuda/imgproc.cu
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@ -86,31 +86,39 @@ namespace imgproc
const int x2 = x1 + 1;
const int y2 = y1 + 1;
uchar3 src_reg = *(uchar3*)(src + y1 * src_step + 3 * x1);
out.x += src_reg.x * (x2 - xcoo) * (y2 - ycoo);
out.y += src_reg.y * (x2 - xcoo) * (y2 - ycoo);
out.z += src_reg.z * (x2 - xcoo) * (y2 - ycoo);
uchar src_reg = *(src + y1 * src_step + 3 * x1);
out.x += src_reg * (x2 - xcoo) * (y2 - ycoo);
src_reg = *(src + y1 * src_step + 3 * x1 + 1);
out.y += src_reg * (x2 - xcoo) * (y2 - ycoo);
src_reg = *(src + y1 * src_step + 3 * x1 + 2);
out.z += src_reg * (x2 - xcoo) * (y2 - ycoo);
src_reg = *(uchar3*)(src + y1 * src_step + 3 * x2);
out.x += src_reg.x * (xcoo - x1) * (y2 - ycoo);
out.y += src_reg.y * (xcoo - x1) * (y2 - ycoo);
out.z += src_reg.z * (xcoo - x1) * (y2 - ycoo);
src_reg = *(src + y1 * src_step + 3 * x2);
out.x += src_reg * (xcoo - x1) * (y2 - ycoo);
src_reg = *(src + y1 * src_step + 3 * x2 + 1);
out.y += src_reg * (xcoo - x1) * (y2 - ycoo);
src_reg = *(src + y1 * src_step + 3 * x2 + 2);
out.z += src_reg * (xcoo - x1) * (y2 - ycoo);
src_reg = *(uchar3*)(src + y2 * src_step + 3 * x1);
out.x += src_reg.x * (x2 - xcoo) * (ycoo - y1);
out.y += src_reg.y * (x2 - xcoo) * (ycoo - y1);
out.z += src_reg.z * (x2 - xcoo) * (ycoo - y1);
src_reg = *(src + y2 * src_step + 3 * x1);
out.x += src_reg * (x2 - xcoo) * (ycoo - y1);
src_reg = *(src + y2 * src_step + 3 * x1 + 1);
out.y += src_reg * (x2 - xcoo) * (ycoo - y1);
src_reg = *(src + y2 * src_step + 3 * x1 + 2);
out.z += src_reg * (x2 - xcoo) * (ycoo - y1);
src_reg = *(uchar3*)(src + y2 * src_step + 3 * x2);
out.x += src_reg.x * (xcoo - x1) * (ycoo - y1);
out.y += src_reg.y * (xcoo - x1) * (ycoo - y1);
out.z += src_reg.z * (xcoo - x1) * (ycoo - y1);
src_reg = *(src + y2 * src_step + 3 * x2);
out.x += src_reg * (xcoo - x1) * (ycoo - y1);
src_reg = *(src + y2 * src_step + 3 * x2 + 1);
out.y += src_reg * (xcoo - x1) * (ycoo - y1);
src_reg = *(src + y2 * src_step + 3 * x2 + 2);
out.z += src_reg * (xcoo - x1) * (ycoo - y1);
}
*(uchar3*)(dst + y * dst_step + 3 * x) = out;
/**(uchar3*)(dst + y * dst_step + 3 * x) = out;*/
*(dst + y * dst_step + 3 * x) = out.x;
*(dst + y * dst_step + 3 * x + 1) = out.y;
*(dst + y * dst_step + 3 * x + 2) = out.z;
}
}
}