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 Ushort555Rgbx_h_Included 27 #define Ushort555Rgbx_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 "Ushort555Rgbx". 32 */ 33 34 typedef jushort Ushort555RgbxPixelType; 35 typedef jushort Ushort555RgbxDataType; 36 37 #define Ushort555RgbxIsOpaque 1 38 39 #define Ushort555RgbxPixelStride 2 40 41 #define DeclareUshort555RgbxLoadVars(PREFIX) 42 #define DeclareUshort555RgbxStoreVars(PREFIX) 43 #define SetUshort555RgbxStoreVarsYPos(PREFIX, pRasInfo, y) 44 #define SetUshort555RgbxStoreVarsXPos(PREFIX, pRasInfo, x) 45 #define InitUshort555RgbxLoadVars(PREFIX, pRasInfo) 46 #define InitUshort555RgbxStoreVarsY(PREFIX, pRasInfo) 47 #define InitUshort555RgbxStoreVarsX(PREFIX, pRasInfo) 48 #define NextUshort555RgbxStoreVarsX(PREFIX) 49 #define NextUshort555RgbxStoreVarsY(PREFIX) 50 #define DeclareUshort555RgbxPixelData(PREFIX) 51 #define ExtractUshort555RgbxPixelData(PIXEL, PREFIX) 52 53 #define Ushort555RgbxXparLutEntry -1 54 #define Ushort555RgbxIsXparLutEntry(pix) (pix < 0) 55 #define StoreUshort555RgbxNonXparFromArgb StoreUshort555RgbxFrom1IntArgb 56 57 58 #define IntArgbToUshort555Rgbx(rgb) \ 59 (Ushort555RgbxPixelType)((((rgb) >> (16 + 3 - 11)) & 0xf800) | \ 60 (((rgb) >> ( 8 + 3 - 6)) & 0x07c0) | \ 61 (((rgb) >> ( 0 + 3 - 1)) & 0x003e)) 62 63 #define Ushort555RgbxPixelFromArgb(pixel, rgb, pRasInfo) \ 64 (pixel) = IntArgbToUshort555Rgbx(rgb) 65 66 #define StoreUshort555RgbxPixel(pRas, x, pixel) \ 67 ((pRas)[x] = (jushort) (pixel)) 68 69 #define StoreUshort555RgbxPixelData(pPix, x, pixel, PREFIX) \ 70 StoreUshort555RgbxPixel(pPix, x, pixel) 71 72 73 #define LoadUshort555RgbxTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ 74 do { \ 75 jushort pixel = (pRas)[x]; \ 76 (r) = ((pixel) >> 11) & 0x1f; \ 77 (r) = ((r) << 3) | ((r) >> 2); \ 78 (g) = ((pixel) >> 6) & 0x1f; \ 79 (g) = ((g) << 3) | ((g) >> 2); \ 80 (b) = ((pixel) >> 1) & 0x1f; \ 81 (b) = ((b) << 3) | ((b) >> 2); \ 82 } while (0) 83 84 #define LoadUshort555RgbxTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 85 do { \ 86 LoadUshort555RgbxTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ 87 (a) = 0xff; \ 88 } while (0) 89 90 #define StoreUshort555RgbxFrom1IntArgb(pRas, PREFIX, x, rgb) \ 91 (pRas)[x] = IntArgbToUshort555Rgbx(rgb) 92 93 #define StoreUshort555RgbxFrom1IntRgb(pRas, PREFIX, x, rgb) \ 94 StoreUshort555RgbxFrom1IntArgb(pRas, PREFIX, x, rgb) 95 96 #define StoreUshort555RgbxFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ 97 (pRas)[x] = (jushort) ((((r) >> 3) << 11) | \ 98 (((g) >> 3) << 6) | \ 99 (((b) >> 3) << 1)) 100 101 #define StoreUshort555RgbxFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ 102 StoreUshort555RgbxFrom3ByteRgb(pRas, PREFIX, x, r, g, b) 103 104 #endif /* Ushort555Rgbx_h_Included */ 105