/*

 * Copyright (c) 2000, 2004, Oracle and/or its affiliates. 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.  Oracle designates this

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

 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#include <string.h>

#include "AnyByte.h"

#include "ByteIndexed.h"

#include "AlphaMacros.h"

#include "IntArgb.h"

#include "IntArgbBm.h"

#include "IntArgbPre.h"

#include "IntRgb.h"

#include "ThreeByteBgr.h"

#include "ByteGray.h"

#include "Index12Gray.h"

/*

 * This file declares, registers, and defines the various graphics

 * primitive loops to manipulate surfaces of type "ByteIndexed".

 *

 * See also LoopMacros.h

 */

RegisterFunc RegisterByteIndexed;

DECLARE_CONVERT_BLIT(IntArgb, ByteIndexed);

DECLARE_CONVERT_BLIT(ThreeByteBgr, ByteIndexed);

DECLARE_CONVERT_BLIT(ByteGray, ByteIndexed);

DECLARE_CONVERT_BLIT(ByteIndexed, ByteIndexed);

DECLARE_CONVERT_BLIT(Index12Gray, ByteIndexed);

DECLARE_SCALE_BLIT(IntArgb, ByteIndexed);

DECLARE_SCALE_BLIT(ThreeByteBgr, ByteIndexed);

DECLARE_SCALE_BLIT(ByteGray, ByteIndexed);

DECLARE_SCALE_BLIT(Index12Gray, ByteIndexed);

DECLARE_SCALE_BLIT(ByteIndexed, ByteIndexed);

DECLARE_XPAR_CONVERT_BLIT(ByteIndexedBm, ByteIndexed);

DECLARE_XPAR_SCALE_BLIT(ByteIndexedBm, ByteIndexed);

DECLARE_XPAR_SCALE_BLIT(IntArgbBm, ByteIndexed);

DECLARE_XPAR_BLITBG(ByteIndexedBm, ByteIndexed);

DECLARE_XPAR_CONVERT_BLIT(IntArgbBm, ByteIndexed);

DECLARE_XPAR_BLITBG(IntArgbBm, ByteIndexed);

DECLARE_XOR_BLIT(IntArgb, ByteIndexed);

DECLARE_ALPHA_MASKFILL(ByteIndexed);

DECLARE_ALPHA_MASKBLIT(IntArgb, ByteIndexed);

DECLARE_ALPHA_MASKBLIT(IntArgbPre, ByteIndexed);

DECLARE_ALPHA_MASKBLIT(IntRgb, ByteIndexed);

DECLARE_SOLID_DRAWGLYPHLISTAA(ByteIndexed);

DECLARE_TRANSFORMHELPER_FUNCS(ByteIndexed);

DECLARE_TRANSFORMHELPER_FUNCS(ByteIndexedBm);

NativePrimitive ByteIndexedPrimitives[] = {

    REGISTER_CONVERT_BLIT(IntArgb, ByteIndexed),

    REGISTER_CONVERT_BLIT_EQUIV(IntRgb, ByteIndexed,

                                NAME_CONVERT_BLIT(IntArgb, ByteIndexed)),

    REGISTER_CONVERT_BLIT_EQUIV(IntArgbBm, ByteIndexed,

                                NAME_CONVERT_BLIT(IntArgb, ByteIndexed)),

    REGISTER_CONVERT_BLIT(ThreeByteBgr, ByteIndexed),

    REGISTER_CONVERT_BLIT(ByteGray, ByteIndexed),

    REGISTER_CONVERT_BLIT(Index12Gray, ByteIndexed),

    REGISTER_CONVERT_BLIT_FLAGS(ByteIndexed, ByteIndexed, 0, SD_LOCK_LUT),

    REGISTER_SCALE_BLIT(IntArgb, ByteIndexed),

    REGISTER_SCALE_BLIT_EQUIV(IntRgb, ByteIndexed,

                              NAME_SCALE_BLIT(IntArgb, ByteIndexed)),

    REGISTER_SCALE_BLIT_EQUIV(IntArgbBm, ByteIndexed,

                              NAME_SCALE_BLIT(IntArgb, ByteIndexed)),

    REGISTER_SCALE_BLIT(ThreeByteBgr, ByteIndexed),

    REGISTER_SCALE_BLIT(ByteGray, ByteIndexed),

    REGISTER_SCALE_BLIT(Index12Gray, ByteIndexed),

    REGISTER_SCALE_BLIT_FLAGS(ByteIndexed, ByteIndexed, 0, SD_LOCK_LUT),

    REGISTER_XPAR_CONVERT_BLIT(ByteIndexedBm, ByteIndexed),

    REGISTER_XPAR_SCALE_BLIT(ByteIndexedBm, ByteIndexed),

    REGISTER_XPAR_SCALE_BLIT(IntArgbBm, ByteIndexed),

    REGISTER_XPAR_BLITBG(ByteIndexedBm, ByteIndexed),

    REGISTER_XPAR_CONVERT_BLIT(IntArgbBm, ByteIndexed),

    REGISTER_XPAR_BLITBG(IntArgbBm, ByteIndexed),

    REGISTER_XOR_BLIT(IntArgb, ByteIndexed),

    REGISTER_ALPHA_MASKFILL(ByteIndexed),

    REGISTER_ALPHA_MASKBLIT(IntArgb, ByteIndexed),

    REGISTER_ALPHA_MASKBLIT(IntArgbPre, ByteIndexed),

    REGISTER_ALPHA_MASKBLIT(IntRgb, ByteIndexed),

    REGISTER_SOLID_DRAWGLYPHLISTAA(ByteIndexed),

    REGISTER_TRANSFORMHELPER_FUNCS(ByteIndexed),

    REGISTER_TRANSFORMHELPER_FUNCS(ByteIndexedBm),

};

jboolean RegisterByteIndexed(JNIEnv *env)

{

    return RegisterPrimitives(env, ByteIndexedPrimitives,

                              ArraySize(ByteIndexedPrimitives));

}

jint PixelForByteIndexed(SurfaceDataRasInfo *pRasInfo, jint rgb)

{

    jint r, g, b;

    ExtractIntDcmComponentsX123(rgb, r, g, b);

    return SurfaceData_InvColorMap(pRasInfo->invColorTable, r, g, b);

}

jboolean checkSameLut(jint *SrcReadLut, jint *DstReadLut,

                      SurfaceDataRasInfo *pSrcInfo,

                      SurfaceDataRasInfo *pDstInfo)

{

    if (SrcReadLut != DstReadLut) {

        juint lutSize = pSrcInfo->lutSize;

        if (lutSize > pDstInfo->lutSize) {

            return JNI_FALSE;

        } else {

            juint i;

            for (i = 0; i < lutSize; i++) {

                if (SrcReadLut[i] != DstReadLut[i]) {

                    return JNI_FALSE;

                }

            }

        }

    }

    return JNI_TRUE;

}

DEFINE_CONVERT_BLIT(IntArgb, ByteIndexed, 3ByteRgb)

DEFINE_CONVERT_BLIT(ThreeByteBgr, ByteIndexed, 3ByteRgb)

DEFINE_CONVERT_BLIT(ByteGray, ByteIndexed, 3ByteRgb)

DEFINE_CONVERT_BLIT(Index12Gray, ByteIndexed, 3ByteRgb)

void NAME_CONVERT_BLIT(ByteIndexed, ByteIndexed)

    (void *srcBase, void *dstBase,

     juint width, juint height,

     SurfaceDataRasInfo *pSrcInfo,

     SurfaceDataRasInfo *pDstInfo,

     NativePrimitive *pPrim,

     CompositeInfo *pCompInfo)

{

    DeclareByteIndexedLoadVars(SrcRead)

    DeclareByteIndexedLoadVars(DstRead)

    jint srcScan = pSrcInfo->scanStride;

    jint dstScan = pDstInfo->scanStride;

    InitByteIndexedLoadVars(SrcRead, pSrcInfo);

    InitByteIndexedLoadVars(DstRead, pDstInfo);

    if (checkSameLut(SrcReadLut, DstReadLut, pSrcInfo, pDstInfo)) {

        do {

            memcpy(dstBase, srcBase, width);

            srcBase = PtrAddBytes(srcBase, srcScan);

            dstBase = PtrAddBytes(dstBase, dstScan);

        } while (--height > 0);

    } else {

        DeclareByteIndexedStoreVars(DstWrite);

        BlitLoopWidthHeight(ByteIndexed, pSrc, srcBase, pSrcInfo,

                            ByteIndexed, pDst, dstBase, pDstInfo, DstWrite,

                            width, height,

                            ConvertVia3ByteRgb

                                (pSrc, ByteIndexed, SrcRead,

                                 pDst, ByteIndexed, DstWrite, 0, 0));

    }

}

DEFINE_SCALE_BLIT(IntArgb, ByteIndexed, 3ByteRgb)

DEFINE_SCALE_BLIT(ThreeByteBgr, ByteIndexed, 3ByteRgb)

DEFINE_SCALE_BLIT(ByteGray, ByteIndexed, 3ByteRgb)

DEFINE_SCALE_BLIT(Index12Gray, ByteIndexed, 3ByteRgb)

void NAME_SCALE_BLIT(ByteIndexed, ByteIndexed)

    (void *srcBase, void *dstBase,

     juint width, juint height,

     jint sxloc, jint syloc,

     jint sxinc, jint syinc, jint shift,

     SurfaceDataRasInfo *pSrcInfo,

     SurfaceDataRasInfo *pDstInfo,

     NativePrimitive *pPrim,

     CompositeInfo *pCompInfo)

{

    DeclareByteIndexedLoadVars(SrcRead)

    DeclareByteIndexedLoadVars(DstRead)

    jint srcScan = pSrcInfo->scanStride;

    jint dstScan = pDstInfo->scanStride;

    DeclareByteIndexedStoreVars(DstWrite)

    InitByteIndexedLoadVars(SrcRead, pSrcInfo);

    InitByteIndexedLoadVars(DstRead, pDstInfo);

    if (checkSameLut(SrcReadLut, DstReadLut, pSrcInfo, pDstInfo)) {

        BlitLoopScaleWidthHeight(ByteIndexed, pSrc, srcBase, pSrcInfo,

                                 ByteIndexed, pDst, dstBase, pDstInfo, DstWrite,

                                 x, width, height,

                                 sxloc, syloc, sxinc, syinc, shift,

                                 pDst[0] = pSrc[x]);

    } else {

        BlitLoopScaleWidthHeight(ByteIndexed, pSrc, srcBase, pSrcInfo,

                                 ByteIndexed, pDst, dstBase, pDstInfo, DstWrite,

                                 x, width, height,

                                 sxloc, syloc, sxinc, syinc, shift,

                                 ConvertVia3ByteRgb(pSrc, ByteIndexed, SrcRead,

                                                    pDst, ByteIndexed, DstWrite,

                                                    x, 0));

    }

}

DEFINE_XPAR_CONVERT_BLIT_LUT8(ByteIndexedBm, ByteIndexed, ConvertOnTheFly)

DEFINE_XPAR_SCALE_BLIT_LUT8(ByteIndexedBm, ByteIndexed, ConvertOnTheFly)

DEFINE_XPAR_SCALE_BLIT(IntArgbBm, ByteIndexed, 1IntRgb)

DEFINE_XPAR_BLITBG_LUT8(ByteIndexedBm, ByteIndexed, ConvertOnTheFly)

DEFINE_XPAR_CONVERT_BLIT(IntArgbBm, ByteIndexed, 1IntRgb)

DEFINE_XPAR_BLITBG(IntArgbBm, ByteIndexed, 1IntRgb)

DEFINE_XOR_BLIT(IntArgb, ByteIndexed, AnyByte)

DEFINE_ALPHA_MASKFILL(ByteIndexed, 4ByteArgb)

DEFINE_ALPHA_MASKBLIT(IntArgb, ByteIndexed, 4ByteArgb)

DEFINE_ALPHA_MASKBLIT(IntArgbPre, ByteIndexed, 4ByteArgb)

DEFINE_ALPHA_MASKBLIT(IntRgb, ByteIndexed, 4ByteArgb)

DEFINE_SOLID_DRAWGLYPHLISTAA(ByteIndexed, 3ByteRgb)

DEFINE_TRANSFORMHELPERS(ByteIndexed)

DEFINE_TRANSFORMHELPERS(ByteIndexedBm)