/*

 * 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 IntArgb_h_Included

#define IntArgb_h_Included

#include "IntDcm.h"

#include "ByteGray.h"

#include "UshortGray.h"

/*

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

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

 */

typedef jint    IntArgbPixelType;

typedef jint    IntArgbDataType;

#define IntArgbIsOpaque 0

#define IntArgbPixelStride      4

#define DeclareIntArgbLoadVars(PREFIX)

#define DeclareIntArgbStoreVars(PREFIX)

#define InitIntArgbLoadVars(PREFIX, pRasInfo)

#define SetIntArgbStoreVarsYPos(PREFIX, pRasInfo, y)

#define SetIntArgbStoreVarsXPos(PREFIX, pRasInfo, x)

#define InitIntArgbStoreVarsY(PREFIX, pRasInfo)

#define InitIntArgbStoreVarsX(PREFIX, pRasInfo)

#define NextIntArgbStoreVarsX(PREFIX)

#define NextIntArgbStoreVarsY(PREFIX)

#define DeclareIntArgbInitialLoadVars(pRasInfo, pRas, PREFIX, x)

#define InitialLoadIntArgb(pRas, PREFIX)

#define ShiftBitsIntArgb(PREFIX)

#define FinalStoreIntArgb(pRas, PREFIX)

#define IntArgbPixelFromArgb(pixel, rgb, pRasInfo) \

    (pixel) = (rgb)

#define StoreIntArgbPixel(pRas, x, pixel) \

    (pRas)[x] = (pixel)

#define DeclareIntArgbPixelData(PREFIX)

#define ExtractIntArgbPixelData(PIXEL, PREFIX)

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

    (pPix)[x] = (pixel)

#define LoadIntArgbTo1IntRgb(pRas, PREFIX, x, rgb) \

    (rgb) = (pRas)[x]

#define LoadIntArgbTo1IntArgb(pRas, PREFIX, x, argb) \

    (argb) = (pRas)[x]

#define LoadIntArgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \

    do { \

        jint pixel = (pRas)[x]; \

        ExtractIntDcmComponentsX123(pixel, r, g, b); \

    } while (0)

#define LoadIntArgbTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \

    do { \

        jint pixel = (pRas)[x]; \

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

    } while (0)

#define StoreIntArgbFrom1IntRgb(pRas, PREFIX, x, rgb) \

    (pRas)[x] = 0xff000000 | (rgb)

#define StoreIntArgbFrom1IntArgb(pRas, PREFIX, x, argb) \

    (pRas)[x] = (argb)

#define StoreIntArgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \

    StoreIntArgbFrom4ByteArgb(pRas, PREFIX, x, 0xff, r, g, b)

#define StoreIntArgbFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \

    (pRas)[x] = ComposeIntDcmComponents1234(a, r, g, b)

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

    do { \

        jint argb = (pRow)[x]; \

        jint a = URShift(argb, 24); \

        if (a == 0) { \

            argb = 0; \

        } else if (a < 0xff) { \

            jint r = (argb >> 16) & 0xff; \

            jint g = (argb >>  8) & 0xff; \

            jint b = (argb      ) & 0xff; \

            r = MUL8(a, r); \

            g = MUL8(a, g); \

            b = MUL8(a, b); \

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

        } \

        (pRGB)[i] = argb; \

    } while (0)

#define DeclareIntArgbAlphaLoadData(PREFIX) \

    jint PREFIX;

#define InitIntArgbAlphaLoadData(PREFIX, pRasInfo)

#define LoadAlphaFromIntArgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \

    do { \

        PREFIX = (pRas)[0]; \

        COMP_PREFIX ## A = ((juint) PREFIX) >> 24; \

    } while (0)

#define LoadAlphaFromIntArgbFor1ByteGray(pRas, PREFIX, COMP_PREFIX) \

    LoadAlphaFromIntArgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX)

#define LoadAlphaFromIntArgbFor1ShortGray(pRas, PREFIX, COMP_PREFIX) \

    do { \

        LoadAlphaFromIntArgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX); \

        COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \

    } while (0)

#define Postload4ByteArgbFromIntArgb(pRas, PREFIX, COMP_PREFIX) \

    do { \

        COMP_PREFIX ## R = (PREFIX >> 16) & 0xff; \

        COMP_PREFIX ## G = (PREFIX >>  8) & 0xff; \

        COMP_PREFIX ## B = (PREFIX >>  0) & 0xff; \

    } while (0)

#define Postload1ByteGrayFromIntArgb(pRas, PREFIX, COMP_PREFIX) \

    do { \

        int r, g, b; \

        ExtractIntDcmComponentsX123(PREFIX, r, g, b); \

        COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \

    } while (0)

#define Postload1ShortGrayFromIntArgb(pRas, PREFIX, COMP_PREFIX) \

    do { \

        int r, g, b; \

        ExtractIntDcmComponentsX123(PREFIX, r, g, b); \

        COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \

    } while (0)

#define IntArgbIsPremultiplied  0

#define DeclareIntArgbBlendFillVars(PREFIX)

#define ClearIntArgbBlendFillVars(PREFIX, argb) \

    argb = 0

#define InitIntArgbBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \

    argb = (COMP_PREFIX ## A << 24) | (argb & 0x00ffffff); \

#define InitIntArgbBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)

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

    (pRas)[x] = (argb)

#define StoreIntArgbFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \

    StoreIntArgbFrom4ByteArgb(pRas, PREFIX, x, \

                              COMP_PREFIX ## A, COMP_PREFIX ## R, \

                              COMP_PREFIX ## G, COMP_PREFIX ## B)

/*

 * Extract ## STRATEGY ## CompsAndAlphaFromArgb(pixel, COMP_PREFIX)

 */

#define Extract3ByteRgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \

    ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, COMP_PREFIX ## R, \

                                COMP_PREFIX ## G, COMP_PREFIX ## B)

#define Extract4ByteArgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \

    Extract3ByteRgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX)

#define Extract1ByteGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \

    do { \

        int r, g, b; \

        ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \

        COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \

    } while (0)

#define Extract1ShortGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \

    do { \

        int r, g, b; \

        ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \

        COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \

        COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \

    } while (0)

#endif /* IntArgb_h_Included */