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