/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* FUNCTION
* Internal functions for mlib_ImageAffine with bilinear filtering.
*/
#include "mlib_ImageAffine.h"
/***************************************************************/
/* handle FTYPE to DTYPE conversion like in mlib_ImageAffine_BC_S32.c */
/***************************************************************/
{
srcYStride /= sizeof(DTYPE);
CLIP(1);
ySrc = MLIB_POINTER_SHIFT(Y);
Y += dY;
xSrc = X >> MLIB_SHIFT;
X += dX;
k3 = t * u;
a00_0 = srcPixelPtr[0];
ySrc = MLIB_POINTER_SHIFT(Y);
Y += dY;
xSrc = X >> MLIB_SHIFT;
X += dX;
k3 = t * u;
a00_0 = srcPixelPtr[0];
}
}
return MLIB_SUCCESS;
}
/***************************************************************/
{
CLIP(2);
ySrc = MLIB_POINTER_SHIFT(Y);
Y += dY;
xSrc = X >> MLIB_SHIFT;
X += dX;
k3 = t * u;
a00_0 = srcPixelPtr[0];
a10_0 = srcPixelPtr2[0];
ySrc = MLIB_POINTER_SHIFT(Y);
Y += dY;
xSrc = X >> MLIB_SHIFT;
X += dX;
k3 = t * u;
a00_0 = srcPixelPtr[0];
a10_0 = srcPixelPtr2[0];
}
}
return MLIB_SUCCESS;
}
/***************************************************************/
{
CLIP(3);
ySrc = MLIB_POINTER_SHIFT(Y);
Y += dY;
xSrc = X >> MLIB_SHIFT;
X += dX;
k3 = t * u;
a00_0 = srcPixelPtr[0];
a10_0 = srcPixelPtr2[0];
ySrc = MLIB_POINTER_SHIFT(Y);
Y += dY;
xSrc = X >> MLIB_SHIFT;
X += dX;
k3 = t * u;
a00_0 = srcPixelPtr[0];
a10_0 = srcPixelPtr2[0];
}
}
return MLIB_SUCCESS;
}
/***************************************************************/
{
CLIP(4);
ySrc = MLIB_POINTER_SHIFT(Y);
Y += dY;
xSrc = X >> MLIB_SHIFT;
X += dX;
k3 = t * u;
a00_0 = srcPixelPtr[0];
a10_0 = srcPixelPtr2[0];
ySrc = MLIB_POINTER_SHIFT(Y);
Y += dY;
X += dX;
k3 = t * u;
a00_0 = srcPixelPtr[0];
a10_0 = srcPixelPtr2[0];
}
}
return MLIB_SUCCESS;
}
/***************************************************************/