| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #if !defined(JAVA2D_NO_MLIB) || defined(MLIB_ADD_SUFF) |
| 27 | |
| 28 | #include <vis_proto.h> |
| 29 | #include "java2d_Mlib.h" |
| 30 | |
| 31 | /***************************************************************/ |
| 32 | |
| 33 | #define SET_PIX(index, chan) \ |
| 34 | pPix[chan] = pix##chan |
| 35 | |
| 36 | #define XOR_PIX(index, chan) \ |
| 37 | pPix[chan] ^= pix##chan |
| 38 | |
| 39 | /***************************************************************/ |
| 40 | |
| 41 | #define EXTRA_1(FUNC, ANYTYPE, NCHAN, DO_PIX) |
| 42 | #define EXTRA_3(FUNC, ANYTYPE, NCHAN, DO_PIX) |
| 43 | #define EXTRA_4(FUNC, ANYTYPE, NCHAN, DO_PIX) \ |
| 44 | if ((((jint)pPix | scan) & 3) == 0) { \ |
| 45 | mlib_s32 s_pixel = pixel, r_pixel; \ |
| 46 | *(mlib_f32*)&r_pixel = vis_ldfa_ASI_PL(&s_pixel); \ |
| 47 | ADD_SUFF(AnyInt##FUNC)(pRasInfo, x1, y1, r_pixel, steps, error, \ |
| 48 | bumpmajormask, errmajor, bumpminormask, \ |
| 49 | errminor, pPrim, pCompInfo); \ |
| 50 | return; \ |
| 51 | } |
| 52 | |
| 53 | /***************************************************************/ |
| 54 | |
| 55 | #define GET_PIXEL(pix) \ |
| 56 | mlib_s32 pix = pixel |
| 57 | |
| 58 | /***************************************************************/ |
| 59 | |
| 60 | #define DEFINE_SET_LINE(FUNC, ANYTYPE, NCHAN, DO_PIX) \ |
| 61 | void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \ |
| 62 | jint x1, \ |
| 63 | jint y1, \ |
| 64 | jint pixel, \ |
| 65 | jint steps, \ |
| 66 | jint error, \ |
| 67 | jint bumpmajormask, \ |
| 68 | jint errmajor, \ |
| 69 | jint bumpminormask, \ |
| 70 | jint errminor, \ |
| 71 | NativePrimitive * pPrim, \ |
| 72 | CompositeInfo * pCompInfo) \ |
| 73 | { \ |
| 74 | ANYTYPE##DataType *pPix = (void *)(pRasInfo->rasBase); \ |
| 75 | mlib_s32 scan = pRasInfo->scanStride; \ |
| 76 | mlib_s32 bumpmajor, bumpminor, mask; \ |
| 77 | GET_PIXEL(pix); \ |
| 78 | EXTRACT_CONST_##NCHAN(pix); \ |
| 79 | \ |
| 80 | EXTRA_##NCHAN(FUNC, AnyInt, NCHAN, DO_PIX); \ |
| 81 | \ |
| 82 | PTR_ADD(pPix, y1 * scan + x1 * ANYTYPE##PixelStride); \ |
| 83 | \ |
| 84 | errminor += errmajor; \ |
| 85 | \ |
| 86 | if (bumpmajormask & 0x1) bumpmajor = ANYTYPE##PixelStride; else \ |
| 87 | if (bumpmajormask & 0x2) bumpmajor = -ANYTYPE##PixelStride; else \ |
| 88 | if (bumpmajormask & 0x4) bumpmajor = scan; else \ |
| 89 | bumpmajor = - scan; \ |
| 90 | \ |
| 91 | if (bumpminormask & 0x1) bumpminor = ANYTYPE##PixelStride; else \ |
| 92 | if (bumpminormask & 0x2) bumpminor = -ANYTYPE##PixelStride; else \ |
| 93 | if (bumpminormask & 0x4) bumpminor = scan; else \ |
| 94 | if (bumpminormask & 0x8) bumpminor = -scan; else \ |
| 95 | bumpminor = 0; \ |
| 96 | \ |
| 97 | if (errmajor == 0) { \ |
| 98 | do { \ |
| 99 | PROCESS_PIX_##NCHAN(DO_PIX); \ |
| 100 | PTR_ADD(pPix, bumpmajor); \ |
| 101 | } while (--steps > 0); \ |
| 102 | return; \ |
| 103 | } \ |
| 104 | \ |
| 105 | do { \ |
| 106 | PROCESS_PIX_##NCHAN(DO_PIX); \ |
| 107 | mask = error >> 31; \ |
| 108 | PTR_ADD(pPix, bumpmajor + (bumpminor &~ mask)); \ |
| 109 | error += errmajor - (errminor &~ mask); \ |
| 110 | } while (--steps > 0); \ |
| 111 | } |
| 112 | |
| 113 | DEFINE_SET_LINE(SetLine, AnyInt, 1, SET_PIX) |
| 114 | DEFINE_SET_LINE(SetLine, AnyShort, 1, SET_PIX) |
| 115 | DEFINE_SET_LINE(SetLine, AnyByte, 1, SET_PIX) |
| 116 | DEFINE_SET_LINE(SetLine, Any3Byte, 3, SET_PIX) |
| 117 | DEFINE_SET_LINE(SetLine, Any4Byte, 4, SET_PIX) |
| 118 | |
| 119 | /***************************************************************/ |
| 120 | |
| 121 | #undef GET_PIXEL |
| 122 | #define GET_PIXEL(pix) \ |
| 123 | mlib_s32 xorpixel = pCompInfo->details.xorPixel; \ |
| 124 | mlib_s32 alphamask = pCompInfo->alphaMask; \ |
| 125 | mlib_s32 pix = (pixel ^ xorpixel) &~ alphamask |
| 126 | |
| 127 | #undef EXTRA_4 |
| 128 | #define EXTRA_4(FUNC, ANYTYPE, NCHAN, DO_PIX) |
| 129 | |
| 130 | DEFINE_SET_LINE(XorLine, AnyInt, 1, XOR_PIX) |
| 131 | DEFINE_SET_LINE(XorLine, AnyShort, 1, XOR_PIX) |
| 132 | DEFINE_SET_LINE(XorLine, AnyByte, 1, XOR_PIX) |
| 133 | DEFINE_SET_LINE(XorLine, Any3Byte, 3, XOR_PIX) |
| 134 | DEFINE_SET_LINE(XorLine, Any4Byte, 4, XOR_PIX) |
| 135 | |
| 136 | /***************************************************************/ |
| 137 | |
| 138 | #endif |