generic-library/opencv
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If lut table has one channel and src aligned to 4, work with src as with one channel matrix

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VBystricky
2014-06-05 19:31:31 +04:00
parent 0c0ebca855
commit 5d924b7a75
2 changed files with 13 additions and 27 deletions
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22
modules/core/src/opencl/lut.cl
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@@ -57,20 +57,10 @@
dst[0] = lut_l[idx->x];\
dst[1] = lut_l[idx->y];
#elif dcn == 1
#ifdef USE_ALIGNED
#define LUT_OP(num)\
int idx = *(__global const int *)(srcptr + mad24(num, src_step, src_index));\
dst = (__global dstT *)(dstptr + mad24(num, dst_step, dst_index));\
dst[0] = lut_l[idx & 0xff];\
dst[1] = lut_l[(idx >> 8) & 0xff];\
dst[2] = lut_l[(idx >> 16) & 0xff];\
dst[3] = lut_l[(idx >> 24) & 0xff];
#else
#define LUT_OP(num)\
uchar idx = (srcptr + mad24(num, src_step, src_index))[0];\
dst = (__global dstT *)(dstptr + mad24(num, dst_step, dst_index));\
dst[0] = lut_l[idx];
#endif
#define LUT_OP(num)\
uchar idx = (srcptr + mad24(num, src_step, src_index))[0];\
dst = (__global dstT *)(dstptr + mad24(num, dst_step, dst_index));\
dst[0] = lut_l[idx];
#else
#define LUT_OP(num)\
src = (__global const srcT *)(srcptr + mad24(num, src_step, src_index));\
@@ -136,11 +126,7 @@ __kernel void LUT(__global const uchar * srcptr, int src_step, int src_offset,
__local dstT lut_l[256 * lcn];
LOCAL_LUT_INIT;
#ifdef USE_ALIGNED
int x = 4 * get_global_id(0);
#else
int x = get_global_id(0);
#endif
int y = 4 * get_global_id(1);
if (x < cols && y < rows)