| /* |
| * Copyright (c) 2004, 2006, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #ifndef UshortIndexed_h_Included |
| #define UshortIndexed_h_Included |
| |
| #include "IntDcm.h" |
| #include "ByteIndexed.h" |
| |
| /* |
| * This file contains macro and type definitions used by the macros in |
| * LoopMacros.h to manipulate a surface of type "UshortIndexed". |
| */ |
| |
| typedef jushort UshortIndexedPixelType; |
| typedef jushort UshortIndexedDataType; |
| |
| #define UshortIndexedPixelStride 2 |
| /* |
| * Note that even though the type is called UshortIndex it is |
| * really only used as 12-bit indexed (per the BitsPerPixel |
| * define), thus we need to mask 12 bits of the index into Lut. |
| */ |
| #define UshortIndexedBitsPerPixel 12 |
| #define UshortIndexedLutMask 0xfff |
| |
| #define DeclareUshortIndexedLoadVars(PREFIX) \ |
| jint *PREFIX ## Lut; |
| |
| #define DeclareUshortIndexedStoreVars(PREFIX) \ |
| int PREFIX ## XDither, PREFIX ## YDither; \ |
| char *PREFIX ## rerr, *PREFIX ## gerr, *PREFIX ## berr; \ |
| unsigned char *PREFIX ## InvLut; |
| |
| #define SetUshortIndexedStoreVarsYPos(PREFIX, pRasInfo, LOC) \ |
| do { \ |
| PREFIX ## YDither = ((LOC & 7) << 3); \ |
| } while (0) |
| |
| #define SetUshortIndexedStoreVarsXPos(PREFIX, pRasInfo, LOC) \ |
| do { \ |
| PREFIX ## rerr = (pRasInfo)->redErrTable + PREFIX ## YDither; \ |
| PREFIX ## gerr = (pRasInfo)->grnErrTable + PREFIX ## YDither; \ |
| PREFIX ## berr = (pRasInfo)->bluErrTable + PREFIX ## YDither; \ |
| PREFIX ## XDither = (LOC & 7); \ |
| } while (0) |
| |
| #define InitUshortIndexedLoadVars(PREFIX, pRasInfo) \ |
| PREFIX ## Lut = (pRasInfo)->lutBase |
| |
| /* REMIND Could collapse Init..Store..X and Init..Store..Y into one Init |
| * and factor out the Set.. macros. |
| */ |
| #define InitUshortIndexedStoreVarsY(PREFIX, pRasInfo) \ |
| do { \ |
| SetUshortIndexedStoreVarsYPos(PREFIX, pRasInfo, (pRasInfo)->bounds.y1); \ |
| PREFIX ## InvLut = (pRasInfo)->invColorTable; \ |
| } while (0) |
| |
| #define InitUshortIndexedStoreVarsX(PREFIX, pRasInfo) \ |
| SetUshortIndexedStoreVarsXPos(PREFIX, pRasInfo, (pRasInfo)->bounds.x1); |
| |
| |
| #define NextUshortIndexedStoreVarsX(PREFIX) \ |
| PREFIX ## XDither = (PREFIX ## XDither + 1) & 7 |
| |
| #define NextUshortIndexedStoreVarsY(PREFIX) \ |
| PREFIX ## YDither = (PREFIX ## YDither + (1 << 3)) & (7 << 3) |
| |
| typedef jushort UshortIndexedBmPixelType; |
| typedef jushort UshortIndexedBmDataType; |
| |
| #define UshortIndexedBmPixelStride 2 |
| #define UshortIndexedBmBitsPerPixel 12 |
| |
| #define DeclareUshortIndexedBmLoadVars DeclareUshortIndexedLoadVars |
| #define DeclareUshortIndexedBmStoreVars DeclareUshortIndexedStoreVars |
| #define InitUshortIndexedBmLoadVars InitUshortIndexedLoadVars |
| #define InitUshortIndexedBmStoreVarsY InitUshortIndexedStoreVarsY |
| #define InitUshortIndexedBmStoreVarsX InitUshortIndexedStoreVarsX |
| #define NextUshortIndexedBmStoreVarsX NextUshortIndexedStoreVarsX |
| #define NextUshortIndexedBmStoreVarsY NextUshortIndexedStoreVarsY |
| |
| #define UshortIndexedXparLutEntry -1 |
| #define UshortIndexedIsXparLutEntry(pix) (pix < 0) |
| #define StoreUshortIndexedNonXparFromArgb StoreUshortIndexedFrom1IntArgb |
| |
| #define StoreUshortIndexedPixel(pRas, x, pixel) \ |
| ((pRas)[x] = (jushort) (pixel)) |
| |
| #define DeclareUshortIndexedPixelData(PREFIX) |
| #define ExtractUshortIndexedPixelData(PIXEL, PREFIX) |
| |
| #define StoreUshortIndexedPixelData(pPix, x, pixel, PREFIX) \ |
| (pPix)[x] = (jushort) (pixel) |
| |
| #define UshortIndexedPixelFromArgb(pixel, rgb, pRasInfo) \ |
| do { \ |
| jint r, g, b; \ |
| ExtractIntDcmComponentsX123(rgb, r, g, b); \ |
| (pixel) = SurfaceData_InvColorMap((pRasInfo)->invColorTable, \ |
| r, g, b); \ |
| } while (0) |
| |
| #define LoadUshortIndexedTo1IntRgb(pRas, PREFIX, x, rgb) \ |
| (rgb) = PREFIX ## Lut[(pRas[x])&UshortIndexedLutMask]; |
| |
| #define LoadUshortIndexedTo1IntArgb(pRas, PREFIX, x, argb) \ |
| (argb) = PREFIX ## Lut[(pRas[x])&UshortIndexedLutMask]; |
| |
| #define LoadUshortIndexedTo3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
| do { \ |
| jint rgb = PREFIX ## Lut[(pRas[x])&UshortIndexedLutMask]; \ |
| ExtractIntDcmComponentsX123(rgb, r, g, b); \ |
| } while (0) |
| |
| #define LoadUshortIndexedTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
| do { \ |
| jint argb = PREFIX ## Lut[(pRas[x])&UshortIndexedLutMask]; \ |
| ExtractIntDcmComponents1234(argb, a, r, g, b); \ |
| } while (0) |
| |
| #define StoreUshortIndexedFrom1IntRgb(pRas, PREFIX, x, rgb) \ |
| do { \ |
| int r, g, b; \ |
| ExtractIntDcmComponentsX123(rgb, r, g, b); \ |
| StoreUshortIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b); \ |
| } while (0) |
| |
| #define StoreUshortIndexedFrom1IntArgb(pRas, PREFIX, x, argb) \ |
| StoreUshortIndexedFrom1IntRgb(pRas, PREFIX, x, argb) |
| |
| #define StoreUshortIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \ |
| do { \ |
| r += PREFIX ## rerr[PREFIX ## XDither]; \ |
| g += PREFIX ## gerr[PREFIX ## XDither]; \ |
| b += PREFIX ## berr[PREFIX ## XDither]; \ |
| ByteClamp3Components(r, g, b); \ |
| (pRas)[x] = SurfaceData_InvColorMap(PREFIX ## InvLut, r, g, b); \ |
| } while (0) |
| |
| #define StoreUshortIndexedFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \ |
| StoreUshortIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b) |
| |
| |
| #define DeclareUshortIndexedAlphaLoadData(PREFIX) \ |
| jint *PREFIX ## Lut; \ |
| jint PREFIX ## rgb; |
| |
| #define InitUshortIndexedAlphaLoadData(PREFIX, pRasInfo) \ |
| PREFIX ## Lut = (pRasInfo)->lutBase |
| |
| #define LoadAlphaFromUshortIndexedFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \ |
| do { \ |
| PREFIX ## rgb = PREFIX ## Lut[((pRas)[0])&UshortIndexedLutMask]; \ |
| COMP_PREFIX ## A = ((juint) PREFIX ## rgb) >> 24; \ |
| } while (0) |
| |
| #define Postload4ByteArgbFromUshortIndexed(pRas, PREFIX, COMP_PREFIX) \ |
| do { \ |
| COMP_PREFIX ## R = (PREFIX ## rgb >> 16) & 0xff; \ |
| COMP_PREFIX ## G = (PREFIX ## rgb >> 8) & 0xff; \ |
| COMP_PREFIX ## B = (PREFIX ## rgb >> 0) & 0xff; \ |
| } while (0) |
| |
| |
| #define UshortIndexedIsPremultiplied 0 |
| |
| #define StoreUshortIndexedFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \ |
| StoreUshortIndexedFrom4ByteArgb(pRas, PREFIX, x, \ |
| COMP_PREFIX ## A, COMP_PREFIX ## R, \ |
| COMP_PREFIX ## G, COMP_PREFIX ## B) |
| |
| #endif /* UshortIndexed_h_Included */ |