J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2005 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 | #ifndef IntArgb_h_Included |
| 27 | #define IntArgb_h_Included |
| 28 | |
| 29 | #include "IntDcm.h" |
| 30 | #include "ByteGray.h" |
| 31 | #include "UshortGray.h" |
| 32 | |
| 33 | /* |
| 34 | * This file contains macro and type definitions used by the macros in |
| 35 | * LoopMacros.h to manipulate a surface of type "IntArgb". |
| 36 | */ |
| 37 | |
| 38 | typedef jint IntArgbPixelType; |
| 39 | typedef jint IntArgbDataType; |
| 40 | |
| 41 | #define IntArgbPixelStride 4 |
| 42 | |
| 43 | #define DeclareIntArgbLoadVars(PREFIX) |
| 44 | #define DeclareIntArgbStoreVars(PREFIX) |
| 45 | #define InitIntArgbLoadVars(PREFIX, pRasInfo) |
| 46 | #define SetIntArgbStoreVarsYPos(PREFIX, pRasInfo, y) |
| 47 | #define SetIntArgbStoreVarsXPos(PREFIX, pRasInfo, x) |
| 48 | #define InitIntArgbStoreVarsY(PREFIX, pRasInfo) |
| 49 | #define InitIntArgbStoreVarsX(PREFIX, pRasInfo) |
| 50 | #define NextIntArgbStoreVarsX(PREFIX) |
| 51 | #define NextIntArgbStoreVarsY(PREFIX) |
| 52 | #define DeclareIntArgbInitialLoadVars(pRasInfo, pRas, PREFIX, x) |
| 53 | #define InitialLoadIntArgb(pRas, PREFIX) |
| 54 | #define ShiftBitsIntArgb(PREFIX) |
| 55 | #define FinalStoreIntArgb(pRas, PREFIX) |
| 56 | |
| 57 | #define IntArgbPixelFromArgb(pixel, rgb, pRasInfo) \ |
| 58 | (pixel) = (rgb) |
| 59 | |
| 60 | #define StoreIntArgbPixel(pRas, x, pixel) \ |
| 61 | (pRas)[x] = (pixel) |
| 62 | |
| 63 | #define DeclareIntArgbPixelData(PREFIX) |
| 64 | |
| 65 | #define ExtractIntArgbPixelData(PIXEL, PREFIX) |
| 66 | |
| 67 | #define StoreIntArgbPixelData(pPix, x, pixel, PREFIX) \ |
| 68 | (pPix)[x] = (pixel) |
| 69 | |
| 70 | |
| 71 | #define LoadIntArgbTo1IntRgb(pRas, PREFIX, x, rgb) \ |
| 72 | (rgb) = (pRas)[x] |
| 73 | |
| 74 | #define LoadIntArgbTo1IntArgb(pRas, PREFIX, x, argb) \ |
| 75 | (argb) = (pRas)[x] |
| 76 | |
| 77 | #define LoadIntArgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
| 78 | do { \ |
| 79 | jint pixel = (pRas)[x]; \ |
| 80 | ExtractIntDcmComponentsX123(pixel, r, g, b); \ |
| 81 | } while (0) |
| 82 | |
| 83 | #define LoadIntArgbTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
| 84 | do { \ |
| 85 | jint pixel = (pRas)[x]; \ |
| 86 | ExtractIntDcmComponents1234(pixel, a, r, g, b); \ |
| 87 | } while (0) |
| 88 | |
| 89 | #define StoreIntArgbFrom1IntRgb(pRas, PREFIX, x, rgb) \ |
| 90 | (pRas)[x] = 0xff000000 | (rgb) |
| 91 | |
| 92 | #define StoreIntArgbFrom1IntArgb(pRas, PREFIX, x, argb) \ |
| 93 | (pRas)[x] = (argb) |
| 94 | |
| 95 | #define StoreIntArgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
| 96 | StoreIntArgbFrom4ByteArgb(pRas, PREFIX, x, 0xff, r, g, b) |
| 97 | |
| 98 | #define StoreIntArgbFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
| 99 | (pRas)[x] = ComposeIntDcmComponents1234(a, r, g, b) |
| 100 | |
| 101 | #define CopyIntArgbToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ |
| 102 | do { \ |
| 103 | jint argb = (pRow)[x]; \ |
| 104 | jint a = URShift(argb, 24); \ |
| 105 | if (a == 0) { \ |
| 106 | argb = 0; \ |
| 107 | } else if (a < 0xff) { \ |
| 108 | jint r = (argb >> 16) & 0xff; \ |
| 109 | jint g = (argb >> 8) & 0xff; \ |
| 110 | jint b = (argb ) & 0xff; \ |
| 111 | r = MUL8(a, r); \ |
| 112 | g = MUL8(a, g); \ |
| 113 | b = MUL8(a, b); \ |
| 114 | argb = ComposeIntDcmComponents1234(a, r, g, b); \ |
| 115 | } \ |
| 116 | (pRGB)[i] = argb; \ |
| 117 | } while (0) |
| 118 | |
| 119 | |
| 120 | #define DeclareIntArgbAlphaLoadData(PREFIX) \ |
| 121 | jint PREFIX; |
| 122 | |
| 123 | #define InitIntArgbAlphaLoadData(PREFIX, pRasInfo) |
| 124 | |
| 125 | #define LoadAlphaFromIntArgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ |
| 126 | do { \ |
| 127 | PREFIX = (pRas)[0]; \ |
| 128 | COMP_PREFIX ## A = ((juint) PREFIX) >> 24; \ |
| 129 | } while (0) |
| 130 | |
| 131 | #define LoadAlphaFromIntArgbFor1ByteGray(pRas, PREFIX, COMP_PREFIX) \ |
| 132 | LoadAlphaFromIntArgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) |
| 133 | |
| 134 | #define LoadAlphaFromIntArgbFor1ShortGray(pRas, PREFIX, COMP_PREFIX) \ |
| 135 | do { \ |
| 136 | LoadAlphaFromIntArgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX); \ |
| 137 | COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \ |
| 138 | } while (0) |
| 139 | |
| 140 | #define Postload4ByteArgbFromIntArgb(pRas, PREFIX, COMP_PREFIX) \ |
| 141 | do { \ |
| 142 | COMP_PREFIX ## R = (PREFIX >> 16) & 0xff; \ |
| 143 | COMP_PREFIX ## G = (PREFIX >> 8) & 0xff; \ |
| 144 | COMP_PREFIX ## B = (PREFIX >> 0) & 0xff; \ |
| 145 | } while (0) |
| 146 | |
| 147 | #define Postload1ByteGrayFromIntArgb(pRas, PREFIX, COMP_PREFIX) \ |
| 148 | do { \ |
| 149 | int r, g, b; \ |
| 150 | ExtractIntDcmComponentsX123(PREFIX, r, g, b); \ |
| 151 | COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \ |
| 152 | } while (0) |
| 153 | |
| 154 | #define Postload1ShortGrayFromIntArgb(pRas, PREFIX, COMP_PREFIX) \ |
| 155 | do { \ |
| 156 | int r, g, b; \ |
| 157 | ExtractIntDcmComponentsX123(PREFIX, r, g, b); \ |
| 158 | COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \ |
| 159 | } while (0) |
| 160 | |
| 161 | |
| 162 | #define IntArgbIsPremultiplied 0 |
| 163 | |
| 164 | #define DeclareIntArgbBlendFillVars(PREFIX) |
| 165 | |
| 166 | #define ClearIntArgbBlendFillVars(PREFIX, argb) \ |
| 167 | argb = 0 |
| 168 | |
| 169 | #define InitIntArgbBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \ |
| 170 | argb = (COMP_PREFIX ## A << 24) | (argb & 0x00ffffff); \ |
| 171 | |
| 172 | #define InitIntArgbBlendFillVarsPre(PREFIX, argb, COMP_PREFIX) |
| 173 | |
| 174 | #define StoreIntArgbBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \ |
| 175 | (pRas)[x] = (argb) |
| 176 | |
| 177 | #define StoreIntArgbFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \ |
| 178 | StoreIntArgbFrom4ByteArgb(pRas, PREFIX, x, \ |
| 179 | COMP_PREFIX ## A, COMP_PREFIX ## R, \ |
| 180 | COMP_PREFIX ## G, COMP_PREFIX ## B) |
| 181 | |
| 182 | |
| 183 | /* |
| 184 | * Extract ## STRATEGY ## CompsAndAlphaFromArgb(pixel, COMP_PREFIX) |
| 185 | */ |
| 186 | #define Extract3ByteRgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \ |
| 187 | ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, COMP_PREFIX ## R, \ |
| 188 | COMP_PREFIX ## G, COMP_PREFIX ## B) |
| 189 | |
| 190 | #define Extract4ByteArgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \ |
| 191 | Extract3ByteRgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) |
| 192 | |
| 193 | #define Extract1ByteGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \ |
| 194 | do { \ |
| 195 | int r, g, b; \ |
| 196 | ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \ |
| 197 | COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \ |
| 198 | } while (0) |
| 199 | |
| 200 | #define Extract1ShortGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \ |
| 201 | do { \ |
| 202 | int r, g, b; \ |
| 203 | ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \ |
| 204 | COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \ |
| 205 | COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \ |
| 206 | } while (0) |
| 207 | |
| 208 | #endif /* IntArgb_h_Included */ |