/*

 * Copyright 2000-2004 Sun Microsystems, Inc.  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.  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

 * have any questions.

 */

#ifndef FourByteAbgrPre_h_Included

#define FourByteAbgrPre_h_Included

/*

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

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

 */

typedef jint    FourByteAbgrPrePixelType;

typedef jubyte  FourByteAbgrPreDataType;

#define FourByteAbgrPrePixelStride              4

#define DeclareFourByteAbgrPreLoadVars(PREFIX)

#define DeclareFourByteAbgrPreStoreVars(PREFIX)

#define SetFourByteAbgrPreStoreVarsYPos(PREFIX, pRasInfo, y)

#define SetFourByteAbgrPreStoreVarsXPos(PREFIX, pRasInfo, x)

#define InitFourByteAbgrPreLoadVars(PREFIX, pRasInfo)

#define InitFourByteAbgrPreStoreVarsY(PREFIX, pRasInfo)

#define InitFourByteAbgrPreStoreVarsX(PREFIX, pRasInfo)

#define NextFourByteAbgrPreStoreVarsX(PREFIX)

#define NextFourByteAbgrPreStoreVarsY(PREFIX)

#define FourByteAbgrPrePixelFromArgb(pixel, rgb, pRasInfo) \

    do { \

        jint a, r, g, b; \

        if (((rgb) >> 24) == -1) { \

            (pixel) = (((rgb) << 8) | (((juint) (rgb)) >> 24)); \

        } else { \

            ExtractIntDcmComponents1234(rgb, a, r, g, b); \

            r = MUL8(a, r); \

            g = MUL8(a, g); \

            b = MUL8(a, b); \

            (pixel) = ComposeIntDcmComponents1234(r, g, b, a); \

        } \

    } while (0)

#define StoreFourByteAbgrPrePixel(pRas, x, pixel) \

    do { \

        (pRas)[4*(x)+0] = (jubyte) ((pixel) >> 0); \

        (pRas)[4*(x)+1] = (jubyte) ((pixel) >> 8); \

        (pRas)[4*(x)+2] = (jubyte) ((pixel) >> 16); \

        (pRas)[4*(x)+3] = (jubyte) ((pixel) >> 24); \

    } while (0)

#define DeclareFourByteAbgrPrePixelData(PREFIX) \

    jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2, PREFIX ## 3;

#define ExtractFourByteAbgrPrePixelData(PIXEL, PREFIX) \

    do { \

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

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

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

        PREFIX ## 3 = (jubyte) (PIXEL >> 24); \

    } while (0)

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

    do { \

        pPix[4*(x)+0] = PREFIX ## 0; \

        pPix[4*(x)+1] = PREFIX ## 1; \

        pPix[4*(x)+2] = PREFIX ## 2; \

        pPix[4*(x)+3] = PREFIX ## 3; \

    } while (0)

#define LoadFourByteAbgrPreTo1IntRgb(pRas, PREFIX, x, rgb) \

    LoadFourByteAbgrPreTo1IntArgb(pRas, PREFIX, x, rgb)

#define LoadFourByteAbgrPreTo1IntArgb(pRas, PREFIX, x, argb) \

    do { \

        jint a = (pRas)[4*(x)+0]; \

        if ((a == 0xff) || (a == 0)) { \

            (argb) = (((pRas)[4*(x)+1] << 0) | \

                      ((pRas)[4*(x)+2] << 8) | \

                      ((pRas)[4*(x)+3] << 16) | \

                      (a << 24)); \

        } else { \

            jint r, g, b; \

            b = DIV8((pRas)[4*(x)+1], a); \

            g = DIV8((pRas)[4*(x)+2], a); \

            r = DIV8((pRas)[4*(x)+3], a); \

            (argb) = ComposeIntDcmComponents1234(a, r, g, b); \

        } \

    } while (0)

#define LoadFourByteAbgrPreTo3ByteRgb(pRas, PREFIX, x, r, g, b) \

    do { \

        jint a; \

        LoadFourByteAbgrPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b); \

    } while (0)

#define LoadFourByteAbgrPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \

    do { \

        (a) = (pRas)[4*(x)+0]; \

        (b) = (pRas)[4*(x)+1]; \

        (g) = (pRas)[4*(x)+2]; \

        (r) = (pRas)[4*(x)+3]; \

        if ((a != 0xff) && (a != 0)) { \

            r = DIV8(r, a); \

            g = DIV8(g, a); \

            b = DIV8(b, a); \

        } \

    } while (0)

#define StoreFourByteAbgrPreFrom1IntRgb(pRas, PREFIX, x, rgb) \

    do { \

        (pRas)[4*(x)+0] = (jubyte) 0xff; \

        (pRas)[4*(x)+1] = (jubyte) ((rgb) >> 0); \

        (pRas)[4*(x)+2] = (jubyte) ((rgb) >> 8); \

        (pRas)[4*(x)+3] = (jubyte) ((rgb) >> 16); \

    } while (0)

#define StoreFourByteAbgrPreFrom1IntArgb(pRas, PREFIX, x, argb) \

    do { \

        if ((((argb) >> 24) + 1) == 0) { \

            (pRas)[4*(x)+0] = (jubyte) ((argb) >> 24); \

            (pRas)[4*(x)+1] = (jubyte) ((argb) >> 0); \

            (pRas)[4*(x)+2] = (jubyte) ((argb) >> 8); \

            (pRas)[4*(x)+3] = (jubyte) ((argb) >> 16); \

        } else { \

            jint a, r, g, b; \

            ExtractIntDcmComponents1234(argb, a, r, g, b); \

            (pRas)[4*(x)+0] = (jubyte) a; \

            (pRas)[4*(x)+1] = MUL8(a, b); \

            (pRas)[4*(x)+2] = MUL8(a, g); \

            (pRas)[4*(x)+3] = MUL8(a, r); \

        } \

    } while (0)

#define StoreFourByteAbgrPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \

    do { \

        (pRas)[4*(x)+0] = (jubyte) 0xff; \

        (pRas)[4*(x)+1] = (jubyte) (b); \

        (pRas)[4*(x)+2] = (jubyte) (g); \

        (pRas)[4*(x)+3] = (jubyte) (r); \

    } while (0)

#define StoreFourByteAbgrPreFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \

    do { \

        if ((a) == 0xff) { \

            StoreFourByteAbgrPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b); \

        } else { \

            (pRas)[4*(x)+0] = (jubyte) (a); \

            (pRas)[4*(x)+1] = MUL8(a, b); \

            (pRas)[4*(x)+2] = MUL8(a, g); \

            (pRas)[4*(x)+3] = MUL8(a, r); \

        } \

    } while (0)

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

    (pRGB)[i] = (((pRow)[4*(x)+0] << 24) | \

                 ((pRow)[4*(x)+1] << 0) | \

                 ((pRow)[4*(x)+2] << 8) | \

                 ((pRow)[4*(x)+3] << 16))

#define DeclareFourByteAbgrPreAlphaLoadData(PREFIX)

#define InitFourByteAbgrPreAlphaLoadData(PREFIX, pRasInfo)

#define LoadAlphaFromFourByteAbgrPreFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \

    COMP_PREFIX ## A = (pRas)[0]

#define Postload4ByteArgbFromFourByteAbgrPre(pRas, PREFIX, COMP_PREFIX) \

    do { \

        COMP_PREFIX ## B = (pRas)[1]; \

        COMP_PREFIX ## G = (pRas)[2]; \

        COMP_PREFIX ## R = (pRas)[3]; \

    } while (0)

#define FourByteAbgrPreIsPremultiplied  1

#define DeclareFourByteAbgrPreBlendFillVars(PREFIX)

#define ClearFourByteAbgrPreBlendFillVars(PREFIX, argb)

#define InitFourByteAbgrPreBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX)

#define InitFourByteAbgrPreBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)

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

    StoreFourByteAbgrPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX)

#define StoreFourByteAbgrPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX)\

    do { \

        (pRas)[4*(x)+0] = (jubyte) COMP_PREFIX ## A; \

        (pRas)[4*(x)+1] = (jubyte) COMP_PREFIX ## B; \

        (pRas)[4*(x)+2] = (jubyte) COMP_PREFIX ## G; \

        (pRas)[4*(x)+3] = (jubyte) COMP_PREFIX ## R; \

    } while (0)

#endif /* FourByteAbgrPre_h_Included */