1 /* 2 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #ifndef IntRgb_h_Included 27 #define IntRgb_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 "IntRgb". 36 */ 37 38 typedef jint IntRgbPixelType; 39 typedef jint IntRgbDataType; 40 41 #define IntRgbIsOpaque 1 42 43 #define IntRgbPixelStride 4 44 45 #define DeclareIntRgbLoadVars(PREFIX) 46 #define DeclareIntRgbStoreVars(PREFIX) 47 #define InitIntRgbLoadVars(PREFIX, pRasInfo) 48 #define SetIntRgbStoreVarsYPos(PREFIX, pRasInfo, y) 49 #define SetIntRgbStoreVarsXPos(PREFIX, pRasInfo, x) 50 #define InitIntRgbStoreVarsY(PREFIX, pRasInfo) 51 #define InitIntRgbStoreVarsX(PREFIX, pRasInfo) 52 #define NextIntRgbStoreVarsX(PREFIX) 53 #define NextIntRgbStoreVarsY(PREFIX) 54 55 #define IntRgbPixelFromArgb(pixel, rgb, pRasInfo) \ 56 (pixel) = (rgb) 57 58 #define StoreIntRgbPixel(pRas, x, pixel) \ 59 (pRas)[x] = (pixel) 60 61 #define DeclareIntRgbPixelData(PREFIX) 62 63 #define ExtractIntRgbPixelData(PIXEL, PREFIX) 64 65 #define StoreIntRgbPixelData(pPix, x, pixel, PREFIX) \ 66 StoreIntRgbPixel(pPix, x, pixel) 67 68 69 #define LoadIntRgbTo1IntRgb(pRas, PREFIX, x, rgb) \ 70 (rgb) = (pRas)[x] 71 72 #define LoadIntRgbTo1IntArgb(pRas, PREFIX, x, argb) \ 73 (argb) = 0xff000000 | (pRas)[x] 74 75 #define LoadIntRgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ 76 do { \ 77 jint pixel = (pRas)[x]; \ 78 ExtractIntDcmComponentsX123(pixel, r, g, b); \ 79 } while (0) 80 81 #define LoadIntRgbTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 82 do { \ 83 LoadIntRgbTo3ByteRgb(pRas, PREFIX, x, r, g, b); \ 84 (a) = 0xff; \ 85 } while (0) 86 87 #define StoreIntRgbFrom1IntRgb(pRas, PREFIX, x, rgb) \ 88 (pRas)[x] = (rgb) 89 90 #define StoreIntRgbFrom1IntArgb(pRas, PREFIX, x, argb) \ 91 (pRas)[x] = (argb) 92 93 #define StoreIntRgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ 94 (pRas)[x] = ComposeIntDcmComponentsX123(r, g, b) 95 96 #define StoreIntRgbFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 97 StoreIntRgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b) 98 99 #define CopyIntRgbToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ 100 LoadIntRgbTo1IntArgb(pRow, PREFIX, x, (pRGB)[i]) 101 102 #define DeclareIntRgbAlphaLoadData(PREFIX) 103 104 #define InitIntRgbAlphaLoadData(PREFIX, pRasInfo) 105 106 #define LoadAlphaFromIntRgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ 107 COMP_PREFIX ## A = 0xff 108 109 #define LoadAlphaFromIntRgbFor1ByteGray(pRas, PREFIX, COMP_PREFIX) \ 110 COMP_PREFIX ## A = 0xff 111 112 #define LoadAlphaFromIntRgbFor1ShortGray(pRas, PREFIX, COMP_PREFIX) \ 113 COMP_PREFIX ## A = 0xffff 114 115 #define Postload4ByteArgbFromIntRgb(pRas, PREFIX, COMP_PREFIX) \ 116 LoadIntRgbTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \ 117 COMP_PREFIX ## G, COMP_PREFIX ## B) 118 119 #define Postload1ByteGrayFromIntRgb(pRas, PREFIX, COMP_PREFIX) \ 120 do { \ 121 int r, g, b; \ 122 ExtractIntDcmComponentsX123(pRas[0], r, g, b); \ 123 COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \ 124 } while (0) 125 126 #define Postload1ShortGrayFromIntRgb(pRas, PREFIX, COMP_PREFIX) \ 127 do { \ 128 int r, g, b; \ 129 ExtractIntDcmComponentsX123(pRas[0], r, g, b); \ 130 COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \ 131 } while (0) 132 133 134 #define IntRgbIsPremultiplied 0 135 136 #define DeclareIntRgbBlendFillVars(PREFIX) 137 138 #define ClearIntRgbBlendFillVars(PREFIX, argb) \ 139 argb = 0 140 141 #define InitIntRgbBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) 142 143 #define InitIntRgbBlendFillVarsPre(PREFIX, argb, COMP_PREFIX) 144 145 #define StoreIntRgbBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \ 146 (pRas)[x] = (argb) 147 148 #define StoreIntRgbFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \ 149 StoreIntRgbFrom4ByteArgb(pRas, PREFIX, x, \ 150 COMP_PREFIX ## A, COMP_PREFIX ## R, \ 151 COMP_PREFIX ## G, COMP_PREFIX ## B) 152 153 #endif /* IntRgb_h_Included */ 154