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fixed bit arifmetic in sft-based integral

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This commit is contained in:
marina.kolpakova 2012-09-28 14:02:21 +04:00
parent eafb024112
commit ed6885dd8b
1 changed files with 4 additions and 4 deletions
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8
modules/gpu/src/cuda/integral_image.cu
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@ -50,10 +50,10 @@ namespace cv { namespace gpu { namespace device
__device__ uchar4 int_to_uchar4(unsigned int in) __device__ uchar4 int_to_uchar4(unsigned int in)
{ {
uchar4 bytes; uchar4 bytes;
bytes.x = (in && 0x000000ff) >> 0; bytes.x = (in & 0x000000ff) >> 0;
bytes.y = (in && 0x0000ff00) >> 8; bytes.y = (in & 0x0000ff00) >> 8;
bytes.z = (in && 0x00ff0000) >> 16; bytes.z = (in & 0x00ff0000) >> 16;
bytes.w = (in && 0xff000000) >> 24; bytes.w = (in & 0xff000000) >> 24;
return bytes; return bytes;
} }