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Use transpose() as suggested, because it works on pre-existing destination Mats.

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pull/7539/head
Tetragramm 8 years ago
parent ad5c50a923
commit 24379fcb5f
1 changed files with 4 additions and 4 deletions
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  1. 8
      modules/core/src/copy.cpp

8
modules/core/src/copy.cpp
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@ -833,14 +833,14 @@ static bool ocl_rotate(InputArray _src, OutputArray _dst, int rotateMode)
switch (rotateMode) switch (rotateMode)
{ {
case ROTATE_90_CLOCKWISE: case ROTATE_90_CLOCKWISE:
_dst.getUMat() = _src.getUMat().t(); transpose(_src, _dst);
flip(_dst, _dst, 1); flip(_dst, _dst, 1);
break; break;
case ROTATE_180: case ROTATE_180:
flip(_src, _dst, -1); flip(_src, _dst, -1);
break; break;
case ROTATE_90_COUNTERCLOCKWISE: case ROTATE_90_COUNTERCLOCKWISE:
_dst.getUMat() = _src.getUMat().t(); transpose(_src, _dst);
flip(_dst, _dst, 0); flip(_dst, _dst, 0);
break; break;
default: default:
@ -859,14 +859,14 @@ void rotate(InputArray _src, OutputArray _dst, int rotateMode)
switch (rotateMode) switch (rotateMode)
{ {
case ROTATE_90_CLOCKWISE: case ROTATE_90_CLOCKWISE:
_dst.getMat() = _src.getMat().t(); transpose(_src, _dst);
flip(_dst, _dst, 1); flip(_dst, _dst, 1);
break; break;
case ROTATE_180: case ROTATE_180:
flip(_src, _dst, -1); flip(_src, _dst, -1);
break; break;
case ROTATE_90_COUNTERCLOCKWISE: case ROTATE_90_COUNTERCLOCKWISE:
_dst.getMat() = _src.getMat().t(); transpose(_src, _dst);
flip(_dst, _dst, 0); flip(_dst, _dst, 0);
break; break;
default: default:

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