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/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*====================================================================*/
/*!
* Low-level fast binary morphology with auto-generated sels
*
* Dispatcher:
--- * l_int32 fmorphopgen_low_*()
*
* Static Low-level:
--- * void fdilate_*_*()
--- * void ferode_*_*()
*/
#include "allheaders.h"
--- This file is: morphtemplate2.txt
---
--- insert static protos here ...
/*---------------------------------------------------------------------*
* Fast morph dispatcher *
*---------------------------------------------------------------------*/
/*!
--- * fmorphopgen_low_*()
*
* a dispatcher to appropriate low-level code
*/
l_int32
--- fmorphopgen_low_*(l_uint32 *datad,
l_int32 w,
l_int32 h,
l_int32 wpld,
l_uint32 *datas,
l_int32 wpls,
l_int32 index)
{
switch (index)
{
--- insert dispatcher code for fdilate* and ferode* routines ...
}
return 0;
}
/*--------------------------------------------------------------------------*
* Low-level auto-generated static routines *
*--------------------------------------------------------------------------*/
/*
* N.B. In all the low-level routines, the part of the image
* that is accessed has been clipped by 32 pixels on
* all four sides. This is done in the higher level
* code by redefining w and h smaller and by moving the
* start-of-image pointers up to the beginning of this
* interior rectangle.
*/
--- static void fdilate_*_*(l_uint32 *datad,
l_int32 w,
l_int32 h,
l_int32 wpld,
l_uint32 *datas,
l_int32 wpls)
{
l_int32 i;
l_int32 j, pwpls;
l_uint32 *sptr, *dptr;
--- declare wplsN args as necessary ...
pwpls = (l_uint32)(w + 31) / 32; /* proper wpl of src */
for (i = 0; i < h; i++) {
sptr = datas + i * wpls;
dptr = datad + i * wpld;
for (j = 0; j < pwpls; j++, sptr++, dptr++) {
--- insert barrel-op code for *dptr here ...
}
}
}
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