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RGB[A] -> RGB5x5

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This commit is contained in:
Ilya Lavrenov
2013-11-27 19:52:42 +04:00
parent af367c4f85
commit 81b9c9c104
4 changed files with 79 additions and 45 deletions
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modules/imgproc/src/color.cpp
+13 -2
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@@ -2706,8 +2706,6 @@ static bool ocl_cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
/*
case COLOR_BGR2BGR565: case COLOR_BGR2BGR555: case COLOR_RGB2BGR565: case COLOR_RGB2BGR555:
case COLOR_BGRA2BGR565: case COLOR_BGRA2BGR555: case COLOR_RGBA2BGR565: case COLOR_RGBA2BGR555:
case COLOR_BGR5652BGR: case COLOR_BGR5552BGR: case COLOR_BGR5652RGB: case COLOR_BGR5552RGB:
case COLOR_BGR5652BGRA: case COLOR_BGR5552BGRA: case COLOR_BGR5652RGBA: case COLOR_BGR5552RGBA:
*/
case COLOR_BGR2BGRA: case COLOR_RGB2BGRA: case COLOR_BGRA2BGR:
case COLOR_RGBA2BGR: case COLOR_RGB2BGR: case COLOR_BGRA2RGBA:
@@ -2720,6 +2718,19 @@ static bool ocl_cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
reverse ? "REVERSE" : "ORDER"));
break;
}
case COLOR_BGR5652BGR: case COLOR_BGR5552BGR: case COLOR_BGR5652RGB: case COLOR_BGR5552RGB:
case COLOR_BGR5652BGRA: case COLOR_BGR5552BGRA: case COLOR_BGR5652RGBA: case COLOR_BGR5552RGBA:
{
dcn = code == COLOR_BGR5652BGRA || code == COLOR_BGR5552BGRA || code == COLOR_BGR5652RGBA || code == COLOR_BGR5552RGBA ? 4 : 3;
CV_Assert((dcn == 3 || dcn == 4) && scn == 2 && depth == CV_8U);
bidx = code == COLOR_BGR5652BGR || code == COLOR_BGR5552BGR ||
code == COLOR_BGR5652BGRA || code == COLOR_BGR5552BGRA ? 0 : 2;
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));
break;
}
case COLOR_BGR2GRAY: case COLOR_BGRA2GRAY:
case COLOR_RGB2GRAY: case COLOR_RGBA2GRAY:
{