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RGB[A] <- RGB5x5

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This commit is contained in:
Ilya Lavrenov
2013-11-27 20:00:35 +04:00
parent 81b9c9c104
commit 8a23646897
4 changed files with 49 additions and 94 deletions
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modules/imgproc/src/color.cpp
+15 -1
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@@ -92,6 +92,7 @@
#include "precomp.hpp"
#include "opencl_kernels.hpp"
#include <limits>
#include <iostream>
#define CV_DESCALE(x,n) (((x) + (1 << ((n)-1))) >> (n))
@@ -2728,7 +2729,20 @@ static bool ocl_cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
int greenbits = code == COLOR_BGR5652BGR || code == COLOR_BGR5652RGB ||
code == COLOR_BGR5652BGRA || code == COLOR_BGR5652RGBA ? 6 : 5;
k.create("RGB5x52RGB", ocl::imgproc::cvtcolor_oclsrc,
format("-D depth=%d -D scn=2 -D dcn=%s -D bidx=%d -D greenbits=%d", depth, scn, dcn, bidx, greenbits));
format("-D depth=%d -D scn=2 -D dcn=%d -D bidx=%d -D greenbits=%d", depth, dcn, bidx, greenbits));
break;
}
case COLOR_BGR2BGR565: case COLOR_BGR2BGR555: case COLOR_RGB2BGR565: case COLOR_RGB2BGR555:
case COLOR_BGRA2BGR565: case COLOR_BGRA2BGR555: case COLOR_RGBA2BGR565: case COLOR_RGBA2BGR555:
{
CV_Assert((scn == 3 || scn == 4) && depth == CV_8U );
bidx = code == COLOR_BGR2BGR565 || code == COLOR_BGR2BGR555 ||
code == COLOR_BGRA2BGR565 || code == COLOR_BGRA2BGR555 ? 0 : 2;
int greenbits = code == COLOR_BGR2BGR565 || code == COLOR_RGB2BGR565 ||
code == COLOR_BGRA2BGR565 || code == COLOR_RGBA2BGR565 ? 6 : 5;
dcn = 2;
k.create("RGB2RGB5x5", ocl::imgproc::cvtcolor_oclsrc,
format("-D depth=%d -D scn=%d -D dcn=2 -D bidx=%d -D greenbits=%d", depth, scn, bidx, greenbits));
break;
}
case COLOR_BGR2GRAY: case COLOR_BGRA2GRAY: