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Use macros for FLIP_LEFT_RIGHT and ROTATE_180

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Alexander 2017-09-12 14:07:33 +03:00
parent b6b3b004d8
commit bc13a9d011
1 changed files with 26 additions and 28 deletions
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54
libImaging/Geometry.c
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@ -27,28 +27,27 @@ ImagingFlipLeftRight(Imaging imOut, Imaging imIn)
ImagingCopyInfo(imOut, imIn);
#define FLIP_LEFT_RIGHT(INT, image) \
for (y = 0; y < imIn->ysize; y++) { \
INT* in = imIn->image[y]; \
INT* out = imOut->image[y]; \
xr = imIn->xsize-1; \
for (x = 0; x < imIn->xsize; x++, xr--) \
out[xr] = in[x]; \
}
ImagingSectionEnter(&cookie);
if (imIn->image8) {
for (y = 0; y < imIn->ysize; y++) {
UINT8* in = (UINT8*) imIn->image8[y];
UINT8* out = (UINT8*) imOut->image8[y];
xr = imIn->xsize-1;
for (x = 0; x < imIn->xsize; x++, xr--)
out[xr] = in[x];
}
FLIP_LEFT_RIGHT(UINT8, image8)
} else {
for (y = 0; y < imIn->ysize; y++) {
UINT32* in = (UINT32*) imIn->image32[y];
UINT32* out = (UINT32*) imOut->image32[y];
xr = imIn->xsize-1;
for (x = 0; x < imIn->xsize; x++, xr--)
out[xr] = in[x];
}
FLIP_LEFT_RIGHT(INT32, image32)
}
ImagingSectionLeave(&cookie);
#undef FLIP_LEFT_RIGHT
return imOut;
}
@ -241,29 +240,28 @@ ImagingRotate180(Imaging imOut, Imaging imIn)
ImagingCopyInfo(imOut, imIn);
#define ROTATE_180(INT, image) \
for (y = 0; y < imIn->ysize; y++, yr--) { \
INT* in = imIn->image[y]; \
INT* out = imOut->image[yr]; \
xr = imIn->xsize-1; \
for (x = 0; x < imIn->xsize; x++, xr--) \
out[xr] = in[x]; \
}
ImagingSectionEnter(&cookie);
yr = imIn->ysize-1;
if (imIn->image8) {
for (y = 0; y < imIn->ysize; y++, yr--) {
UINT8* in = (UINT8*) imIn->image8[y];
UINT8* out = (UINT8*) imOut->image8[yr];
xr = imIn->xsize-1;
for (x = 0; x < imIn->xsize; x++, xr--)
out[xr] = in[x];
}
ROTATE_180(UINT8, image8)
} else {
for (y = 0; y < imIn->ysize; y++, yr--) {
UINT32* in = (UINT32*) imIn->image32[y];
UINT32* out = (UINT32*) imOut->image32[yr];
xr = imIn->xsize-1;
for (x = 0; x < imIn->xsize; x++, xr--)
out[xr] = in[x];
}
ROTATE_180(INT32, image32)
}
ImagingSectionLeave(&cookie);
#undef ROTATE_180
return imOut;
}