/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* 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.
*/
#if !defined(JAVA2D_NO_MLIB) || defined(MLIB_ADD_SUFF)
#include <vis_proto.h>
#include "java2d_Mlib.h"
/***************************************************************/
#define SET_PIX(index, chan) \
pPix[chan] = pix##chan
#define XOR_PIX(index, chan) \
pPix[chan] ^= pix##chan
/***************************************************************/
#define EXTRA_1(FUNC, ANYTYPE, NCHAN, DO_PIX)
#define EXTRA_3(FUNC, ANYTYPE, NCHAN, DO_PIX)
#define EXTRA_4(FUNC, ANYTYPE, NCHAN, DO_PIX) \
if ((((jint)pPix | scan) & 3) == 0) { \
mlib_s32 s_pixel = pixel, r_pixel; \
*(mlib_f32*)&r_pixel = vis_ldfa_ASI_PL(&s_pixel); \
ADD_SUFF(AnyInt##FUNC)(pRasInfo, x1, y1, r_pixel, steps, error, \
bumpmajormask, errmajor, bumpminormask, \
errminor, pPrim, pCompInfo); \
return; \
}
/***************************************************************/
#define GET_PIXEL(pix) \
mlib_s32 pix = pixel
/***************************************************************/
#define DEFINE_SET_LINE(FUNC, ANYTYPE, NCHAN, DO_PIX) \
void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \
jint x1, \
jint y1, \
jint pixel, \
jint steps, \
jint error, \
jint bumpmajormask, \
jint errmajor, \
jint bumpminormask, \
jint errminor, \
NativePrimitive * pPrim, \
CompositeInfo * pCompInfo) \
{ \
ANYTYPE##DataType *pPix = (void *)(pRasInfo->rasBase); \
mlib_s32 scan = pRasInfo->scanStride; \
mlib_s32 bumpmajor, bumpminor, mask; \
GET_PIXEL(pix); \
EXTRACT_CONST_##NCHAN(pix); \
\
EXTRA_##NCHAN(FUNC, AnyInt, NCHAN, DO_PIX); \
\
PTR_ADD(pPix, y1 * scan + x1 * ANYTYPE##PixelStride); \
\
errminor += errmajor; \
\
if (bumpmajormask & 0x1) bumpmajor = ANYTYPE##PixelStride; else \
if (bumpmajormask & 0x2) bumpmajor = -ANYTYPE##PixelStride; else \
if (bumpmajormask & 0x4) bumpmajor = scan; else \
bumpmajor = - scan; \
\
if (bumpminormask & 0x1) bumpminor = ANYTYPE##PixelStride; else \
if (bumpminormask & 0x2) bumpminor = -ANYTYPE##PixelStride; else \
if (bumpminormask & 0x4) bumpminor = scan; else \
if (bumpminormask & 0x8) bumpminor = -scan; else \
bumpminor = 0; \
\
if (errmajor == 0) { \
do { \
PROCESS_PIX_##NCHAN(DO_PIX); \
PTR_ADD(pPix, bumpmajor); \
} while (--steps > 0); \
return; \
} \
\
do { \
PROCESS_PIX_##NCHAN(DO_PIX); \
mask = error >> 31; \
PTR_ADD(pPix, bumpmajor + (bumpminor &~ mask)); \
error += errmajor - (errminor &~ mask); \
} while (--steps > 0); \
}
DEFINE_SET_LINE(SetLine, AnyInt, 1, SET_PIX)
DEFINE_SET_LINE(SetLine, AnyShort, 1, SET_PIX)
DEFINE_SET_LINE(SetLine, AnyByte, 1, SET_PIX)
DEFINE_SET_LINE(SetLine, Any3Byte, 3, SET_PIX)
DEFINE_SET_LINE(SetLine, Any4Byte, 4, SET_PIX)
/***************************************************************/
#undef GET_PIXEL
#define GET_PIXEL(pix) \
mlib_s32 xorpixel = pCompInfo->details.xorPixel; \
mlib_s32 alphamask = pCompInfo->alphaMask; \
mlib_s32 pix = (pixel ^ xorpixel) &~ alphamask
#undef EXTRA_4
#define EXTRA_4(FUNC, ANYTYPE, NCHAN, DO_PIX)
DEFINE_SET_LINE(XorLine, AnyInt, 1, XOR_PIX)
DEFINE_SET_LINE(XorLine, AnyShort, 1, XOR_PIX)
DEFINE_SET_LINE(XorLine, AnyByte, 1, XOR_PIX)
DEFINE_SET_LINE(XorLine, Any3Byte, 3, XOR_PIX)
DEFINE_SET_LINE(XorLine, Any4Byte, 4, XOR_PIX)
/***************************************************************/
#endif