/*

 * 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.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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 */

#ifndef Ushort565Rgb_h_Included

#define Ushort565Rgb_h_Included

/*

 * This file contains macro and type definitions used by the macros in

 * LoopMacros.h to manipulate a surface of type "Ushort565Rgb".

 */

typedef jushort Ushort565RgbPixelType;

typedef jushort Ushort565RgbDataType;

#define Ushort565RgbIsOpaque 1

#define Ushort565RgbPixelStride         2

#define DeclareUshort565RgbLoadVars(PREFIX)

#define DeclareUshort565RgbStoreVars(PREFIX)

#define SetUshort565RgbStoreVarsYPos(PREFIX, pRasInfo, y)

#define SetUshort565RgbStoreVarsXPos(PREFIX, pRasInfo, x)

#define InitUshort565RgbLoadVars(PREFIX, pRasInfo)

#define InitUshort565RgbStoreVarsY(PREFIX, pRasInfo)

#define InitUshort565RgbStoreVarsX(PREFIX, pRasInfo)

#define NextUshort565RgbStoreVarsX(PREFIX)

#define NextUshort565RgbStoreVarsY(PREFIX)

#define DeclareUshort565RgbPixelData(PREFIX)

#define ExtractUshort565RgbPixelData(PIXEL, PREFIX)

#define Ushort565RgbXparLutEntry                -1

#define Ushort565RgbIsXparLutEntry(pix)         (pix < 0)

#define StoreUshort565RgbNonXparFromArgb        StoreUshort565RgbFrom1IntArgb

#define ComposeUshort565RgbFrom3ByteRgb(r, g, b) \

    (Ushort565RgbPixelType)((((r) >> 3) << 11) | \

                            (((g) >> 2) <<  5) | \

                            (((b) >> 3) <<  0))

#define IntArgbToUshort565Rgb(rgb) \

    (Ushort565RgbPixelType)((((rgb) >> (16 + 3 - 11)) & 0xf800) | \

                            (((rgb) >> ( 8 + 2 -  5)) & 0x07e0) | \

                            (((rgb) >> ( 0 + 3 -  0)) & 0x001f))

#define Ushort565RgbPixelFromArgb(pixel, rgb, pRasInfo) \

    (pixel) = IntArgbToUshort565Rgb(rgb)

#define StoreUshort565RgbPixel(pRas, x, pixel) \

    ((pRas)[x] = (jushort) (pixel))

#define StoreUshort565RgbPixelData(pPix, x, pixel, PREFIX) \

    StoreUshort565RgbPixel(pPix, x, pixel)

#define LoadUshort565RgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \

    do { \

        jushort pixel = (pRas)[x]; \

        (r) = ((pixel) >> 11) & 0x1f; \

        (r) = ((r) << 3) | ((r) >> 2); \

        (g) = ((pixel) >>  5) & 0x3f; \

        (g) = ((g) << 2) | ((g) >> 4); \

        (b) = ((pixel) >>  0) & 0x1f; \

        (b) = ((b) << 3) | ((b) >> 2); \

    } while (0)

#define LoadUshort565RgbTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \

    do { \

        LoadUshort565RgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \

        (a) = 0xff; \

    } while (0)

#define StoreUshort565RgbFrom1IntArgb(pRas, PREFIX, x, rgb) \

    (pRas)[x] = IntArgbToUshort565Rgb(rgb)

#define StoreUshort565RgbFrom1IntRgb(pRas, PREFIX, x, rgb) \

    StoreUshort565RgbFrom1IntArgb(pRas, PREFIX, x, rgb)

#define StoreUshort565RgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \

    (pRas)[x] = (jushort) ComposeUshort565RgbFrom3ByteRgb(r, g, b)

#define StoreUshort565RgbFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \

    StoreUshort565RgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b)

#define DeclareUshort565RgbAlphaLoadData(PREFIX)

#define InitUshort565RgbAlphaLoadData(PREFIX, pRasInfo)

#define LoadAlphaFromUshort565RgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \

    COMP_PREFIX ## A = 0xff

#define Postload4ByteArgbFromUshort565Rgb(pRas, PREFIX, COMP_PREFIX) \

    LoadUshort565RgbTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \

                               COMP_PREFIX ## G, COMP_PREFIX ## B)

#define Ushort565RgbIsPremultiplied     0

#define DeclareUshort565RgbBlendFillVars(PREFIX) \

    jushort PREFIX;

#define ClearUshort565RgbBlendFillVars(PREFIX, argb) \

    PREFIX = 0

#define InitUshort565RgbBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \

    PREFIX = (jushort) ComposeUshort565RgbFrom3ByteRgb(COMP_PREFIX ## R, \

                                                       COMP_PREFIX ## G, \

                                                       COMP_PREFIX ## B)

#define InitUshort565RgbBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)

#define StoreUshort565RgbBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \

    (pRas)[x] = PREFIX

#define StoreUshort565RgbFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \

    StoreUshort565RgbFrom4ByteArgb(pRas, PREFIX, x, \

                                   COMP_PREFIX ## A, COMP_PREFIX ## R, \

                                   COMP_PREFIX ## G, COMP_PREFIX ## B)

#endif /* Ushort565Rgb_h_Included */