1 /* 2 * Copyright (c) 2001, 2013, 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 IntArgbBm_h_Included 27 #define IntArgbBm_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 "IntArgbBm". 36 */ 37 38 typedef jint IntArgbBmPixelType; 39 typedef jint IntArgbBmDataType; 40 41 #define IntArgbBmIsOpaque 0 42 43 #define IntArgbBmPixelStride 4 44 45 #define DeclareIntArgbBmLoadVars(PREFIX) 46 #define DeclareIntArgbBmStoreVars(PREFIX) 47 #define InitIntArgbBmLoadVars(PREFIX, pRasInfo) 48 #define SetIntArgbBmStoreVarsYPos(PREFIX, pRasInfo, y) 49 #define SetIntArgbBmStoreVarsXPos(PREFIX, pRasInfo, x) 50 #define InitIntArgbBmStoreVarsY(PREFIX, pRasInfo) 51 #define InitIntArgbBmStoreVarsX(PREFIX, pRasInfo) 52 #define NextIntArgbBmStoreVarsX(PREFIX) 53 #define NextIntArgbBmStoreVarsY(PREFIX) 54 #define DeclareIntArgbBmInitialLoadVars(pRasInfo, pRas, PREFIX, x) 55 #define InitialLoadIntArgbBm(pRas, PREFIX) 56 #define ShiftBitsIntArgbBm(PREFIX) 57 #define FinalStoreIntArgbBm(pRas, PREFIX) 58 59 #define IntArgbBmXparLutEntry 0 60 #define IntArgbBmIsXparLutEntry(pix) (pix == 0) 61 #define StoreIntArgbBmNonXparFromArgb(pRas, PREFIX, x, argb) \ 62 StoreIntArgbBmFrom1IntArgb(pRas, PREFIX, x, argb) 63 64 #define DeclareIntArgbBmData(PREFIX) \ 65 jint PREFIX; 66 67 #define LoadIntArgbBmData(pRas, LOADPREFIX, x, DATAPREFIX) \ 68 (DATAPREFIX) = (pRas)[x] 69 70 #define IsIntArgbBmDataTransparent(DATAPREFIX) \ 71 (((DATAPREFIX) >> 24) == 0) 72 73 #define ConvertIntArgbBmDataTo1IntRgb(DATAPREFIX, rgb) \ 74 (rgb) = (DATAPREFIX) 75 76 #define IntArgbBmPixelFromArgb(pixel, rgb, pRasInfo) \ 77 (pixel) = ((rgb) | (((rgb) >> 31) << 24)) 78 79 #define StoreIntArgbBmPixel(pRas, x, pixel) \ 80 (pRas)[x] = (pixel) 81 82 #define DeclareIntArgbBmPixelData(PREFIX) 83 84 #define ExtractIntArgbBmPixelData(PIXEL, PREFIX) 85 86 #define StoreIntArgbBmPixelData(pPix, x, pixel, PREFIX) \ 87 (pPix)[x] = (pixel) 88 89 90 #define LoadIntArgbBmTo1IntRgb(pRas, PREFIX, x, rgb) \ 91 (rgb) = (pRas)[x] 92 93 #define LoadIntArgbBmTo1IntArgb(pRas, PREFIX, x, argb) \ 94 do { \ 95 (argb) = (pRas)[x]; \ 96 (argb) = (((argb) << 7) >> 7); \ 97 } while (0) 98 99 #define LoadIntArgbBmTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ 100 do { \ 101 jint pixel = (pRas)[x]; \ 102 ExtractIntDcmComponentsX123(pixel, r, g, b); \ 103 } while (0) 104 105 #define LoadIntArgbBmTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 106 do { \ 107 jint pixel = (pRas)[x]; \ 108 pixel = ((pixel << 7) >> 7); \ 109 ExtractIntDcmComponents1234(pixel, a, r, g, b); \ 110 } while (0) 111 112 #define StoreIntArgbBmFrom1IntRgb(pRas, PREFIX, x, rgb) \ 113 (pRas)[x] = 0x01000000 | (rgb) 114 115 #define StoreIntArgbBmFrom1IntArgb(pRas, PREFIX, x, argb) \ 116 (pRas)[x] = ((argb) | (((argb) >> 31) << 24)) 117 118 #define StoreIntArgbBmFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ 119 StoreIntArgbBmFrom4ByteArgb(pRas, PREFIX, x, 0x01, r, g, b) 120 121 #define StoreIntArgbBmFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 122 (pRas)[x] = ComposeIntDcmComponents1234((a >> 7), r, g, b) 123 124 #define CopyIntArgbBmToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ 125 do { \ 126 jint argb = (pRow)[x]; \ 127 argb = ((argb << 7) >> 7); /* Propagate alpha bit */ \ 128 argb &= (argb >> 24); /* Mask off colors if alpha=0 */ \ 129 (pRGB)[i] = argb; \ 130 } while (0) 131 132 133 #define DeclareIntArgbBmAlphaLoadData(PREFIX) \ 134 jint PREFIX; 135 136 #define InitIntArgbBmAlphaLoadData(PREFIX, pRasInfo) \ 137 PREFIX = 0 138 139 #define LoadAlphaFromIntArgbBmFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ 140 do { \ 141 PREFIX = (pRas)[0]; \ 142 PREFIX = ((PREFIX << 7) >> 7); \ 143 COMP_PREFIX ## A = ((juint) PREFIX) >> 24; \ 144 } while (0) 145 146 #define LoadAlphaFromIntArgbBmFor1ByteGray(pRas, PREFIX, COMP_PREFIX) \ 147 LoadAlphaFromIntArgbBmFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) 148 149 #define LoadAlphaFromIntArgbBmFor1ShortGray(pRas, PREFIX, COMP_PREFIX) \ 150 do { \ 151 LoadAlphaFromIntArgbBmFor4ByteArgb(pRas, PREFIX, COMP_PREFIX); \ 152 COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \ 153 } while (0) 154 155 #define Postload4ByteArgbFromIntArgbBm(pRas, PREFIX, COMP_PREFIX) \ 156 do { \ 157 COMP_PREFIX ## R = (PREFIX >> 16) & 0xff; \ 158 COMP_PREFIX ## G = (PREFIX >> 8) & 0xff; \ 159 COMP_PREFIX ## B = (PREFIX >> 0) & 0xff; \ 160 } while (0) 161 162 #define Postload1ByteGrayFromIntArgb(pRas, PREFIX, COMP_PREFIX) \ 163 do { \ 164 int r, g, b; \ 165 ExtractIntDcmComponentsX123(PREFIX, r, g, b); \ 166 COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \ 167 } while (0) 168 169 #define Postload1ShortGrayFromIntArgb(pRas, PREFIX, COMP_PREFIX) \ 170 do { \ 171 int r, g, b; \ 172 ExtractIntDcmComponentsX123(PREFIX, r, g, b); \ 173 COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \ 174 } while (0) 175 176 177 #define IntArgbBmIsPremultiplied 0 178 179 #define StoreIntArgbBmFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \ 180 StoreIntArgbBmFrom4ByteArgb(pRas, PREFIX, x, \ 181 COMP_PREFIX ## A, COMP_PREFIX ## R, \ 182 COMP_PREFIX ## G, COMP_PREFIX ## B) 183 184 /* 185 * Extract ## STRATEGY ## CompsAndAlphaFromArgb(pixel, COMP_PREFIX) 186 */ 187 #define Extract3ByteRgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \ 188 ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, COMP_PREFIX ## R, \ 189 COMP_PREFIX ## G, COMP_PREFIX ## B) 190 191 #define Extract4ByteArgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \ 192 Extract3ByteRgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) 193 194 #define Extract1ByteGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \ 195 do { \ 196 int r, g, b; \ 197 ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \ 198 COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \ 199 } while (0) 200 201 #define Extract1ShortGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \ 202 do { \ 203 int r, g, b; \ 204 ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \ 205 COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \ 206 COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \ 207 } while (0) 208 209 /* 210 * SrcOver ## TYPE ## BlendFactor 211 * Returns appropriate blend value for use in blending calculations. 212 */ 213 #define SrcOverIntArgbBmBlendFactor(dF, dA) \ 214 (dA) 215 216 #endif /* IntArgbBm_h_Included */