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 Ushort555Rgb_h_Included 27 #define Ushort555Rgb_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 "Ushort555Rgb". 32 */ 33 34 typedef jushort Ushort555RgbPixelType; 35 typedef jushort Ushort555RgbDataType; 36 37 #define Ushort555RgbIsOpaque 1 38 39 #define Ushort555RgbPixelStride 2 40 41 #define DeclareUshort555RgbLoadVars(PREFIX) 42 #define DeclareUshort555RgbStoreVars(PREFIX) 43 #define SetUshort555RgbStoreVarsYPos(PREFIX, pRasInfo, y) 44 #define SetUshort555RgbStoreVarsXPos(PREFIX, pRasInfo, x) 45 #define InitUshort555RgbLoadVars(PREFIX, pRasInfo) 46 #define InitUshort555RgbStoreVarsY(PREFIX, pRasInfo) 47 #define InitUshort555RgbStoreVarsX(PREFIX, pRasInfo) 48 #define NextUshort555RgbStoreVarsX(PREFIX) 49 #define NextUshort555RgbStoreVarsY(PREFIX) 50 #define DeclareUshort555RgbPixelData(PREFIX) 51 #define ExtractUshort555RgbPixelData(PIXEL, PREFIX) 52 53 #define Ushort555RgbXparLutEntry -1 54 #define Ushort555RgbIsXparLutEntry(pix) (pix < 0) 55 #define StoreUshort555RgbNonXparFromArgb StoreUshort555RgbFrom1IntArgb 56 57 58 #define ComposeUshort555RgbFrom3ByteRgb(r, g, b) \ 59 (Ushort555RgbPixelType)((((r) >> 3) << 10) | \ 60 (((g) >> 3) << 5) | \ 61 (((b) >> 3) << 0)) 62 63 #define IntArgbToUshort555Rgb(rgb) \ 64 (Ushort555RgbPixelType)((((rgb) >> (16 + 3 - 10)) & 0x7c00) | \ 65 (((rgb) >> ( 8 + 3 - 5)) & 0x03e0) | \ 66 (((rgb) >> ( 0 + 3 - 0)) & 0x001f)) 67 68 #define Ushort555RgbPixelFromArgb(pixel, rgb, pRasInfo) \ 69 (pixel) = IntArgbToUshort555Rgb(rgb) 70 71 #define StoreUshort555RgbPixel(pRas, x, pixel) \ 72 ((pRas)[x] = (jushort) (pixel)) 73 74 #define StoreUshort555RgbPixelData(pPix, x, pixel, PREFIX) \ 75 StoreUshort555RgbPixel(pPix, x, pixel) 76 77 78 #define LoadUshort555RgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ 79 do { \ 80 jushort pixel = (pRas)[x]; \ 81 (r) = ((pixel) >> 10) & 0x1f; \ 82 (r) = ((r) << 3) | ((r) >> 2); \ 83 (g) = ((pixel) >> 5) & 0x1f; \ 84 (g) = ((g) << 3) | ((g) >> 2); \ 85 (b) = ((pixel) >> 0) & 0x1f; \ 86 (b) = ((b) << 3) | ((b) >> 2); \ 87 } while (0) 88 89 #define LoadUshort555RgbTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 90 do { \ 91 LoadUshort555RgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ 92 (a) = 0xff; \ 93 } while (0) 94 95 #define StoreUshort555RgbFrom1IntRgb(pRas, PREFIX, x, rgb) \ 96 StoreUshort555RgbFrom1IntArgb(pRas, PREFIX, x, rgb) 97 98 #define StoreUshort555RgbFrom1IntArgb(pRas, PREFIX, x, rgb) \ 99 (pRas)[x] = IntArgbToUshort555Rgb(rgb) 100 101 #define StoreUshort555RgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ 102 (pRas)[x] = (jushort) ComposeUshort555RgbFrom3ByteRgb(r, g, b) 103 104 #define StoreUshort555RgbFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 105 StoreUshort555RgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b) 106 107 108 #define DeclareUshort555RgbAlphaLoadData(PREFIX) 109 #define InitUshort555RgbAlphaLoadData(PREFIX, pRasInfo) 110 111 #define LoadAlphaFromUshort555RgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ 112 COMP_PREFIX ## A = 0xff 113 114 #define Postload4ByteArgbFromUshort555Rgb(pRas, PREFIX, COMP_PREFIX) \ 115 LoadUshort555RgbTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \ 116 COMP_PREFIX ## G, COMP_PREFIX ## B) 117 118 119 #define Ushort555RgbIsPremultiplied 0 120 121 #define DeclareUshort555RgbBlendFillVars(PREFIX) \ 122 jushort PREFIX; 123 124 #define ClearUshort555RgbBlendFillVars(PREFIX, argb) \ 125 PREFIX = 0 126 127 #define InitUshort555RgbBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \ 128 PREFIX = (jushort) ComposeUshort555RgbFrom3ByteRgb(COMP_PREFIX ## R, \ 129 COMP_PREFIX ## G, \ 130 COMP_PREFIX ## B) 131 132 #define InitUshort555RgbBlendFillVarsPre(PREFIX, argb, COMP_PREFIX) 133 134 #define StoreUshort555RgbBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \ 135 (pRas)[x] = PREFIX 136 137 #define StoreUshort555RgbFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \ 138 StoreUshort555RgbFrom4ByteArgb(pRas, PREFIX, x, \ 139 COMP_PREFIX ## A, COMP_PREFIX ## R, \ 140 COMP_PREFIX ## G, COMP_PREFIX ## B) 141 142 #endif /* Ushort555Rgb_h_Included */ 143