J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2004 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 ThreeByteBgr_h_Included |
| 27 | #define ThreeByteBgr_h_Included |
| 28 | |
| 29 | /* |
| 30 | * This file contains macro and type definitions used by the macros in |
| 31 | * LoopMacros.h to manipulate a surface of type "ThreeByteBgr". |
| 32 | */ |
| 33 | |
| 34 | typedef jint ThreeByteBgrPixelType; |
| 35 | typedef jubyte ThreeByteBgrDataType; |
| 36 | |
| 37 | #define ThreeByteBgrPixelStride 3 |
| 38 | |
| 39 | #define DeclareThreeByteBgrLoadVars(PREFIX) |
| 40 | #define DeclareThreeByteBgrStoreVars(PREFIX) |
| 41 | #define SetThreeByteBgrStoreVarsYPos(PREFIX, pRasInfo, y) |
| 42 | #define SetThreeByteBgrStoreVarsXPos(PREFIX, pRasInfo, x) |
| 43 | #define InitThreeByteBgrLoadVars(PREFIX, pRasInfo) |
| 44 | #define InitThreeByteBgrStoreVarsY(PREFIX, pRasInfo) |
| 45 | #define InitThreeByteBgrStoreVarsX(PREFIX, pRasInfo) |
| 46 | #define NextThreeByteBgrStoreVarsX(PREFIX) |
| 47 | #define NextThreeByteBgrStoreVarsY(PREFIX) |
| 48 | |
| 49 | |
| 50 | #define ThreeByteBgrPixelFromArgb(pixel, rgb, pRasInfo) \ |
| 51 | (pixel) = (rgb) |
| 52 | |
| 53 | #define StoreThreeByteBgrPixel(pRas, x, pixel) \ |
| 54 | do { \ |
| 55 | (pRas)[3*(x)+0] = (jubyte) ((pixel) >> 0); \ |
| 56 | (pRas)[3*(x)+1] = (jubyte) ((pixel) >> 8); \ |
| 57 | (pRas)[3*(x)+2] = (jubyte) ((pixel) >> 16); \ |
| 58 | } while (0) |
| 59 | |
| 60 | #define DeclareThreeByteBgrPixelData(PREFIX) \ |
| 61 | jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2; |
| 62 | |
| 63 | #define ExtractThreeByteBgrPixelData(PIXEL, PREFIX) \ |
| 64 | do { \ |
| 65 | PREFIX ## 0 = (jubyte) (PIXEL); \ |
| 66 | PREFIX ## 1 = (jubyte) (PIXEL >> 8); \ |
| 67 | PREFIX ## 2 = (jubyte) (PIXEL >> 16); \ |
| 68 | } while (0) |
| 69 | |
| 70 | #define StoreThreeByteBgrPixelData(pPix, x, pixel, PREFIX) \ |
| 71 | do { \ |
| 72 | pPix[3*x+0] = PREFIX ## 0; \ |
| 73 | pPix[3*x+1] = PREFIX ## 1; \ |
| 74 | pPix[3*x+2] = PREFIX ## 2; \ |
| 75 | } while (0) |
| 76 | |
| 77 | |
| 78 | #define LoadThreeByteBgrTo1IntRgb(pRas, PREFIX, x, rgb) \ |
| 79 | (rgb) = (((pRas)[3*(x)+0] << 0) | \ |
| 80 | ((pRas)[3*(x)+1] << 8) | \ |
| 81 | ((pRas)[3*(x)+2] << 16)) |
| 82 | |
| 83 | #define LoadThreeByteBgrTo1IntArgb(pRas, PREFIX, x, argb) \ |
| 84 | (argb) = (((pRas)[3*(x)+0] << 0) | \ |
| 85 | ((pRas)[3*(x)+1] << 8) | \ |
| 86 | ((pRas)[3*(x)+2] << 16) | \ |
| 87 | 0xff000000) |
| 88 | |
| 89 | #define LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
| 90 | do { \ |
| 91 | (b) = (pRas)[3*(x)+0]; \ |
| 92 | (g) = (pRas)[3*(x)+1]; \ |
| 93 | (r) = (pRas)[3*(x)+2]; \ |
| 94 | } while (0) |
| 95 | |
| 96 | #define LoadThreeByteBgrTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
| 97 | do { \ |
| 98 | LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, x, r, g, b); \ |
| 99 | (a) = 0xff; \ |
| 100 | } while (0) |
| 101 | |
| 102 | #define StoreThreeByteBgrFrom1IntRgb(pRas, PREFIX, x, rgb) \ |
| 103 | do { \ |
| 104 | (pRas)[3*(x)+0] = (jubyte) ((rgb) >> 0); \ |
| 105 | (pRas)[3*(x)+1] = (jubyte) ((rgb) >> 8); \ |
| 106 | (pRas)[3*(x)+2] = (jubyte) ((rgb) >> 16); \ |
| 107 | } while (0) |
| 108 | |
| 109 | #define StoreThreeByteBgrFrom1IntArgb(pRas, PREFIX, x, argb) \ |
| 110 | StoreThreeByteBgrFrom1IntRgb(pRas, PREFIX, x, argb) |
| 111 | |
| 112 | #define StoreThreeByteBgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
| 113 | do { \ |
| 114 | (pRas)[3*(x)+0] = (jubyte) (b); \ |
| 115 | (pRas)[3*(x)+1] = (jubyte) (g); \ |
| 116 | (pRas)[3*(x)+2] = (jubyte) (r); \ |
| 117 | } while (0) |
| 118 | |
| 119 | #define StoreThreeByteBgrFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
| 120 | StoreThreeByteBgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b) |
| 121 | |
| 122 | #define CopyThreeByteBgrToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ |
| 123 | LoadThreeByteBgrTo1IntArgb(pRow, PREFIX, x, (pRGB)[i]) |
| 124 | |
| 125 | |
| 126 | #define DeclareThreeByteBgrAlphaLoadData(PREFIX) |
| 127 | #define InitThreeByteBgrAlphaLoadData(PREFIX, pRasInfo) |
| 128 | |
| 129 | #define LoadAlphaFromThreeByteBgrFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ |
| 130 | COMP_PREFIX ## A = 0xff |
| 131 | |
| 132 | #define Postload4ByteArgbFromThreeByteBgr(pRas, PREFIX, COMP_PREFIX) \ |
| 133 | LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \ |
| 134 | COMP_PREFIX ## G, COMP_PREFIX ## B) |
| 135 | |
| 136 | |
| 137 | #define ThreeByteBgrIsPremultiplied 0 |
| 138 | |
| 139 | #define DeclareThreeByteBgrBlendFillVars(PREFIX) \ |
| 140 | jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2; |
| 141 | |
| 142 | #define ClearThreeByteBgrBlendFillVars(PREFIX, argb) \ |
| 143 | (PREFIX ## 0 = PREFIX ## 1 = PREFIX ## 2 = 0) |
| 144 | |
| 145 | #define InitThreeByteBgrBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \ |
| 146 | do { \ |
| 147 | PREFIX ## 0 = (jubyte) COMP_PREFIX ## B; \ |
| 148 | PREFIX ## 1 = (jubyte) COMP_PREFIX ## G; \ |
| 149 | PREFIX ## 2 = (jubyte) COMP_PREFIX ## R; \ |
| 150 | } while (0) |
| 151 | |
| 152 | #define InitThreeByteBgrBlendFillVarsPre(PREFIX, argb, COMP_PREFIX) |
| 153 | |
| 154 | #define StoreThreeByteBgrBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \ |
| 155 | do { \ |
| 156 | pRas[3*x+0] = PREFIX ## 0; \ |
| 157 | pRas[3*x+1] = PREFIX ## 1; \ |
| 158 | pRas[3*x+2] = PREFIX ## 2; \ |
| 159 | } while (0) |
| 160 | |
| 161 | #define StoreThreeByteBgrFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \ |
| 162 | StoreThreeByteBgrFrom4ByteArgb(pRas, PREFIX, x, \ |
| 163 | COMP_PREFIX ## A, COMP_PREFIX ## R, \ |
| 164 | COMP_PREFIX ## G, COMP_PREFIX ## B) |
| 165 | |
| 166 | #endif /* ThreeByteBgr_h_Included */ |