/*

 * 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,

 * CA 95054 USA or visit www.sun.com if you need additional information or

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 */

#ifndef ThreeByteBgr_h_Included

#define ThreeByteBgr_h_Included

/*

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

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

 */

typedef jint    ThreeByteBgrPixelType;

typedef jubyte  ThreeByteBgrDataType;

#define ThreeByteBgrIsOpaque 1

#define ThreeByteBgrPixelStride         3

#define DeclareThreeByteBgrLoadVars(PREFIX)

#define DeclareThreeByteBgrStoreVars(PREFIX)

#define SetThreeByteBgrStoreVarsYPos(PREFIX, pRasInfo, y)

#define SetThreeByteBgrStoreVarsXPos(PREFIX, pRasInfo, x)

#define InitThreeByteBgrLoadVars(PREFIX, pRasInfo)

#define InitThreeByteBgrStoreVarsY(PREFIX, pRasInfo)

#define InitThreeByteBgrStoreVarsX(PREFIX, pRasInfo)

#define NextThreeByteBgrStoreVarsX(PREFIX)

#define NextThreeByteBgrStoreVarsY(PREFIX)

#define ThreeByteBgrPixelFromArgb(pixel, rgb, pRasInfo) \

    (pixel) = (rgb)

#define StoreThreeByteBgrPixel(pRas, x, pixel) \

    do { \

        (pRas)[3*(x)+0] = (jubyte) ((pixel) >> 0); \

        (pRas)[3*(x)+1] = (jubyte) ((pixel) >> 8); \

        (pRas)[3*(x)+2] = (jubyte) ((pixel) >> 16); \

    } while (0)

#define DeclareThreeByteBgrPixelData(PREFIX) \

    jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2;

#define ExtractThreeByteBgrPixelData(PIXEL, PREFIX) \

    do { \

        PREFIX ## 0 = (jubyte) (PIXEL); \

        PREFIX ## 1 = (jubyte) (PIXEL >> 8); \

        PREFIX ## 2 = (jubyte) (PIXEL >> 16); \

    } while (0)

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

    do { \

        pPix[3*x+0] = PREFIX ## 0; \

        pPix[3*x+1] = PREFIX ## 1; \

        pPix[3*x+2] = PREFIX ## 2; \

    } while (0)

#define LoadThreeByteBgrTo1IntRgb(pRas, PREFIX, x, rgb) \

    (rgb) = (((pRas)[3*(x)+0] << 0) | \

             ((pRas)[3*(x)+1] << 8) | \

             ((pRas)[3*(x)+2] << 16))

#define LoadThreeByteBgrTo1IntArgb(pRas, PREFIX, x, argb) \

    (argb) = (((pRas)[3*(x)+0] << 0) | \

              ((pRas)[3*(x)+1] << 8) | \

              ((pRas)[3*(x)+2] << 16) | \

              0xff000000)

#define LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, x, r, g, b) \

    do { \

        (b) = (pRas)[3*(x)+0]; \

        (g) = (pRas)[3*(x)+1]; \

        (r) = (pRas)[3*(x)+2]; \

    } while (0)

#define LoadThreeByteBgrTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \

    do { \

        LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, x, r, g, b); \

        (a) = 0xff; \

    } while (0)

#define StoreThreeByteBgrFrom1IntRgb(pRas, PREFIX, x, rgb) \

    do { \

        (pRas)[3*(x)+0] = (jubyte) ((rgb) >> 0); \

        (pRas)[3*(x)+1] = (jubyte) ((rgb) >> 8); \

        (pRas)[3*(x)+2] = (jubyte) ((rgb) >> 16); \

    } while (0)

#define StoreThreeByteBgrFrom1IntArgb(pRas, PREFIX, x, argb) \

    StoreThreeByteBgrFrom1IntRgb(pRas, PREFIX, x, argb)

#define StoreThreeByteBgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \

    do { \

        (pRas)[3*(x)+0] = (jubyte) (b); \

        (pRas)[3*(x)+1] = (jubyte) (g); \

        (pRas)[3*(x)+2] = (jubyte) (r); \

    } while (0)

#define StoreThreeByteBgrFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \

    StoreThreeByteBgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b)

#define CopyThreeByteBgrToIntArgbPre(pRGB, i, PREFIX, pRow, x) \

    LoadThreeByteBgrTo1IntArgb(pRow, PREFIX, x, (pRGB)[i])

#define DeclareThreeByteBgrAlphaLoadData(PREFIX)

#define InitThreeByteBgrAlphaLoadData(PREFIX, pRasInfo)

#define LoadAlphaFromThreeByteBgrFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \

    COMP_PREFIX ## A = 0xff

#define Postload4ByteArgbFromThreeByteBgr(pRas, PREFIX, COMP_PREFIX) \

    LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \

                               COMP_PREFIX ## G, COMP_PREFIX ## B)

#define ThreeByteBgrIsPremultiplied     0

#define DeclareThreeByteBgrBlendFillVars(PREFIX) \

    jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2;

#define ClearThreeByteBgrBlendFillVars(PREFIX, argb) \

    (PREFIX ## 0 = PREFIX ## 1 = PREFIX ## 2 = 0)

#define InitThreeByteBgrBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \

    do { \

        PREFIX ## 0 = (jubyte) COMP_PREFIX ## B; \

        PREFIX ## 1 = (jubyte) COMP_PREFIX ## G; \

        PREFIX ## 2 = (jubyte) COMP_PREFIX ## R; \

    } while (0)

#define InitThreeByteBgrBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)

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

    do { \

        pRas[3*x+0] = PREFIX ## 0; \

        pRas[3*x+1] = PREFIX ## 1; \

        pRas[3*x+2] = PREFIX ## 2; \

    } while (0)

#define StoreThreeByteBgrFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \

    StoreThreeByteBgrFrom4ByteArgb(pRas, PREFIX, x, \

                                   COMP_PREFIX ## A, COMP_PREFIX ## R, \

                                   COMP_PREFIX ## G, COMP_PREFIX ## B)

#endif /* ThreeByteBgr_h_Included */