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 FourByteAbgrPre_h_Included 27 #define FourByteAbgrPre_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 "FourByteAbgrPre". 32 */ 33 34 typedef jint FourByteAbgrPrePixelType; 35 typedef jubyte FourByteAbgrPreDataType; 36 37 #define FourByteAbgrPreIsOpaque 0 38 39 #define FourByteAbgrPrePixelStride 4 40 41 #define DeclareFourByteAbgrPreLoadVars(PREFIX) 42 #define DeclareFourByteAbgrPreStoreVars(PREFIX) 43 #define SetFourByteAbgrPreStoreVarsYPos(PREFIX, pRasInfo, y) 44 #define SetFourByteAbgrPreStoreVarsXPos(PREFIX, pRasInfo, x) 45 #define InitFourByteAbgrPreLoadVars(PREFIX, pRasInfo) 46 #define InitFourByteAbgrPreStoreVarsY(PREFIX, pRasInfo) 47 #define InitFourByteAbgrPreStoreVarsX(PREFIX, pRasInfo) 48 #define NextFourByteAbgrPreStoreVarsX(PREFIX) 49 #define NextFourByteAbgrPreStoreVarsY(PREFIX) 50 51 52 #define FourByteAbgrPrePixelFromArgb(pixel, rgb, pRasInfo) \ 53 do { \ 54 jint a, r, g, b; \ 55 if (((rgb) >> 24) == -1) { \ 56 (pixel) = (((rgb) << 8) | (((juint) (rgb)) >> 24)); \ 57 } else { \ 58 ExtractIntDcmComponents1234(rgb, a, r, g, b); \ 59 r = MUL8(a, r); \ 60 g = MUL8(a, g); \ 61 b = MUL8(a, b); \ 62 (pixel) = ComposeIntDcmComponents1234(r, g, b, a); \ 63 } \ 64 } while (0) 65 66 #define StoreFourByteAbgrPrePixel(pRas, x, pixel) \ 67 do { \ 68 (pRas)[4*(x)+0] = (jubyte) ((pixel) >> 0); \ 69 (pRas)[4*(x)+1] = (jubyte) ((pixel) >> 8); \ 70 (pRas)[4*(x)+2] = (jubyte) ((pixel) >> 16); \ 71 (pRas)[4*(x)+3] = (jubyte) ((pixel) >> 24); \ 72 } while (0) 73 74 #define DeclareFourByteAbgrPrePixelData(PREFIX) \ 75 jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2, PREFIX ## 3; 76 77 #define ExtractFourByteAbgrPrePixelData(PIXEL, PREFIX) \ 78 do { \ 79 PREFIX ## 0 = (jubyte) (PIXEL >> 0); \ 80 PREFIX ## 1 = (jubyte) (PIXEL >> 8); \ 81 PREFIX ## 2 = (jubyte) (PIXEL >> 16); \ 82 PREFIX ## 3 = (jubyte) (PIXEL >> 24); \ 83 } while (0) 84 85 #define StoreFourByteAbgrPrePixelData(pPix, x, pixel, PREFIX) \ 86 do { \ 87 pPix[4*(x)+0] = PREFIX ## 0; \ 88 pPix[4*(x)+1] = PREFIX ## 1; \ 89 pPix[4*(x)+2] = PREFIX ## 2; \ 90 pPix[4*(x)+3] = PREFIX ## 3; \ 91 } while (0) 92 93 94 #define LoadFourByteAbgrPreTo1IntRgb(pRas, PREFIX, x, rgb) \ 95 LoadFourByteAbgrPreTo1IntArgb(pRas, PREFIX, x, rgb) 96 97 #define LoadFourByteAbgrPreTo1IntArgb(pRas, PREFIX, x, argb) \ 98 do { \ 99 jint a = (pRas)[4*(x)+0]; \ 100 if ((a == 0xff) || (a == 0)) { \ 101 (argb) = (((pRas)[4*(x)+1] << 0) | \ 102 ((pRas)[4*(x)+2] << 8) | \ 103 ((pRas)[4*(x)+3] << 16) | \ 104 (a << 24)); \ 105 } else { \ 106 jint r, g, b; \ 107 b = DIV8((pRas)[4*(x)+1], a); \ 108 g = DIV8((pRas)[4*(x)+2], a); \ 109 r = DIV8((pRas)[4*(x)+3], a); \ 110 (argb) = ComposeIntDcmComponents1234(a, r, g, b); \ 111 } \ 112 } while (0) 113 114 #define LoadFourByteAbgrPreTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ 115 do { \ 116 jint a; \ 117 LoadFourByteAbgrPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b); \ 118 } while (0) 119 120 #define LoadFourByteAbgrPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 121 do { \ 122 (a) = (pRas)[4*(x)+0]; \ 123 (b) = (pRas)[4*(x)+1]; \ 124 (g) = (pRas)[4*(x)+2]; \ 125 (r) = (pRas)[4*(x)+3]; \ 126 if ((a != 0xff) && (a != 0)) { \ 127 r = DIV8(r, a); \ 128 g = DIV8(g, a); \ 129 b = DIV8(b, a); \ 130 } \ 131 } while (0) 132 133 #define StoreFourByteAbgrPreFrom1IntRgb(pRas, PREFIX, x, rgb) \ 134 do { \ 135 (pRas)[4*(x)+0] = (jubyte) 0xff; \ 136 (pRas)[4*(x)+1] = (jubyte) ((rgb) >> 0); \ 137 (pRas)[4*(x)+2] = (jubyte) ((rgb) >> 8); \ 138 (pRas)[4*(x)+3] = (jubyte) ((rgb) >> 16); \ 139 } while (0) 140 141 #define StoreFourByteAbgrPreFrom1IntArgb(pRas, PREFIX, x, argb) \ 142 do { \ 143 if ((((argb) >> 24) + 1) == 0) { \ 144 (pRas)[4*(x)+0] = (jubyte) ((argb) >> 24); \ 145 (pRas)[4*(x)+1] = (jubyte) ((argb) >> 0); \ 146 (pRas)[4*(x)+2] = (jubyte) ((argb) >> 8); \ 147 (pRas)[4*(x)+3] = (jubyte) ((argb) >> 16); \ 148 } else { \ 149 jint a, r, g, b; \ 150 ExtractIntDcmComponents1234(argb, a, r, g, b); \ 151 (pRas)[4*(x)+0] = (jubyte) a; \ 152 (pRas)[4*(x)+1] = MUL8(a, b); \ 153 (pRas)[4*(x)+2] = MUL8(a, g); \ 154 (pRas)[4*(x)+3] = MUL8(a, r); \ 155 } \ 156 } while (0) 157 158 #define StoreFourByteAbgrPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ 159 do { \ 160 (pRas)[4*(x)+0] = (jubyte) 0xff; \ 161 (pRas)[4*(x)+1] = (jubyte) (b); \ 162 (pRas)[4*(x)+2] = (jubyte) (g); \ 163 (pRas)[4*(x)+3] = (jubyte) (r); \ 164 } while (0) 165 166 #define StoreFourByteAbgrPreFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 167 do { \ 168 if ((a) == 0xff) { \ 169 StoreFourByteAbgrPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b); \ 170 } else { \ 171 (pRas)[4*(x)+0] = (jubyte) (a); \ 172 (pRas)[4*(x)+1] = MUL8(a, b); \ 173 (pRas)[4*(x)+2] = MUL8(a, g); \ 174 (pRas)[4*(x)+3] = MUL8(a, r); \ 175 } \ 176 } while (0) 177 178 #define CopyFourByteAbgrPreToIntArgbPre(pRGB, i, PREFIX, pRow, x) \ 179 (pRGB)[i] = (((pRow)[4*(x)+0] << 24) | \ 180 ((pRow)[4*(x)+1] << 0) | \ 181 ((pRow)[4*(x)+2] << 8) | \ 182 ((pRow)[4*(x)+3] << 16)) 183 184 185 #define DeclareFourByteAbgrPreAlphaLoadData(PREFIX) 186 #define InitFourByteAbgrPreAlphaLoadData(PREFIX, pRasInfo) 187 188 #define LoadAlphaFromFourByteAbgrPreFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ 189 COMP_PREFIX ## A = (pRas)[0] 190 191 #define Postload4ByteArgbFromFourByteAbgrPre(pRas, PREFIX, COMP_PREFIX) \ 192 do { \ 193 COMP_PREFIX ## B = (pRas)[1]; \ 194 COMP_PREFIX ## G = (pRas)[2]; \ 195 COMP_PREFIX ## R = (pRas)[3]; \ 196 } while (0) 197 198 199 #define FourByteAbgrPreIsPremultiplied 1 200 201 #define DeclareFourByteAbgrPreBlendFillVars(PREFIX) 202 203 #define ClearFourByteAbgrPreBlendFillVars(PREFIX, argb) 204 205 #define InitFourByteAbgrPreBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) 206 207 #define InitFourByteAbgrPreBlendFillVarsPre(PREFIX, argb, COMP_PREFIX) 208 209 #define StoreFourByteAbgrPreBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \ 210 StoreFourByteAbgrPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) 211 212 #define StoreFourByteAbgrPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX)\ 213 do { \ 214 (pRas)[4*(x)+0] = (jubyte) COMP_PREFIX ## A; \ 215 (pRas)[4*(x)+1] = (jubyte) COMP_PREFIX ## B; \ 216 (pRas)[4*(x)+2] = (jubyte) COMP_PREFIX ## G; \ 217 (pRas)[4*(x)+3] = (jubyte) COMP_PREFIX ## R; \ 218 } while (0) 219 220 /* 221 * Declare ## TYPE ## SrcOverDstBlendFactor 222 * Declares blend factor variable to be used for blending destination color 223 * components with source color. 224 */ 225 #define DeclareFourByteAbgrPreSrcOverDstBlendFactor(PREFIX) \ 226 jint PREFIX; 227 228 /* 229 * Store ## TYPE ## SrcOverDstBlendFactor 230 * Returns appropriate blend value for use in blending calculations. 231 */ 232 #define StoreFourByteAbgrPreSrcOverDstBlendFactor(dF, dA) \ 233 (dF) 234 235 #endif /* FourByteAbgrPre_h_Included */