| /* |
| * 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 |
