/* $XConsortium: technique.c,v 1.7 94/04/17 20:18:28 mor Exp $ */

/*

Copyright (c) 1993, 1994  X Consortium

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of the X Consortium shall
not be used in advertising or otherwise to promote the sale, use or
other dealings in this Software without prior written authorization
from the X Consortium.

*/

#include "XIElibint.h"
#include "technique.h"

extern XieTechFuncPtr _XieLookupTechFunc();


int
_XieTechniqueLength (group, technique, param)

int group;
int technique;
XiePointer param;

{
    XieTechFuncPtr techfunc = _XieLookupTechFunc (group, technique);
    int length;

    if (techfunc)
	length = (*techfunc) (NULL, param, 0);
    else
	length = 0;

    return (length);
}


void
_XieEncodeTechnique (bufDest, group, technique, param)

char **bufDest;
int  group;
int  technique;
XiePointer param;

{
    XieTechFuncPtr techfunc = _XieLookupTechFunc (group, technique);

    if (techfunc)
	(void) (*techfunc) (bufDest, param, 1);
}



int
_XieColorAllocAllParam (bufDest, srcParam, encode)

char			**bufDest;
XieColorAllocAllParam	*srcParam;
int			encode;

{
    int length = LENOF (CARD32);

    if (srcParam == NULL) 
	return(0);

    if (encode)
	STORE_CARD32 (srcParam->fill, *bufDest);

    return (length);
}


int
_XieColorAllocMatchParam (bufDest, srcParam, encode)

char			**bufDest;
XieColorAllocMatchParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecColorAllocMatch);
    xieTecColorAllocMatch *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecColorAllocMatch, *bufDest, dstParam);

	dstParam->matchLimit = _XieConvertToIEEE (srcParam->match_limit);
	dstParam->grayLimit = _XieConvertToIEEE (srcParam->gray_limit);

	END_TECHNIQUE (xieTecColorAllocMatch, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieColorAllocRequantizeParam (bufDest, srcParam, encode)

char				**bufDest;
XieColorAllocRequantizeParam	*srcParam;
int				encode;

{
    int length = LENOF (CARD32);

    if (srcParam == NULL) 
	return(0);

    if (encode)
	STORE_CARD32 (srcParam->max_cells, *bufDest);
	
    return (length);
}


int
_XieRGBToCIELabParam (bufDest, srcParam, encode)

char			**bufDest;
XieRGBToCIELabParam	*srcParam;
int			encode;

{
    int length, techLen;
    xieTecRGBToCIELab *dstParam;

    if (srcParam == NULL) 
	return(0);

    techLen = _XieTechniqueLength (xieValWhiteAdjust,
	srcParam->white_adjust_tech, srcParam->white_adjust_param);

    length = LENOF (xieTecRGBToCIELab) + techLen;

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecRGBToCIELab, *bufDest, dstParam);

	/* memcpy (dstParam->matrix00, srcParam->matrix, 36); */
        dstParam->matrix00 = _XieConvertToIEEE (srcParam->matrix[0]);
        dstParam->matrix01 = _XieConvertToIEEE (srcParam->matrix[1]);
        dstParam->matrix02 = _XieConvertToIEEE (srcParam->matrix[2]);
        dstParam->matrix10 = _XieConvertToIEEE (srcParam->matrix[3]);
        dstParam->matrix11 = _XieConvertToIEEE (srcParam->matrix[4]);
        dstParam->matrix12 = _XieConvertToIEEE (srcParam->matrix[5]);
        dstParam->matrix20 = _XieConvertToIEEE (srcParam->matrix[6]);
        dstParam->matrix21 = _XieConvertToIEEE (srcParam->matrix[7]);
        dstParam->matrix22 = _XieConvertToIEEE (srcParam->matrix[8]);

	dstParam->whiteAdjusted = srcParam->white_adjust_tech;
	dstParam->lenParams = techLen;

	END_TECHNIQUE (xieTecRGBToCIELab, *bufDest, dstParam);

	_XieEncodeTechnique (bufDest, xieValWhiteAdjust,
	    srcParam->white_adjust_tech, srcParam->white_adjust_param);
    }
	
    return (length);
}


int
_XieRGBToYCbCrParam (bufDest, srcParam, encode)

char			**bufDest;
XieRGBToYCbCrParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecRGBToYCbCr);
    xieTecRGBToYCbCr *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecRGBToYCbCr, *bufDest, dstParam);

	dstParam->levels0   = srcParam->levels[0];
	dstParam->levels1   = srcParam->levels[1];
	dstParam->levels2   = srcParam->levels[2];
        dstParam->lumaRed   = _XieConvertToIEEE (srcParam->luma_red);
        dstParam->lumaGreen = _XieConvertToIEEE (srcParam->luma_green);
        dstParam->lumaBlue  = _XieConvertToIEEE (srcParam->luma_blue);
        dstParam->bias0     = _XieConvertToIEEE (srcParam->bias[0]);
        dstParam->bias1     = _XieConvertToIEEE (srcParam->bias[1]);
        dstParam->bias2     = _XieConvertToIEEE (srcParam->bias[2]);

	END_TECHNIQUE (xieTecRGBToYCbCr, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieRGBToYCCParam (bufDest, srcParam, encode)

char			**bufDest;
XieRGBToYCCParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecRGBToYCC);
    xieTecRGBToYCC *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecRGBToYCC, *bufDest, dstParam);

	dstParam->levels0   = srcParam->levels[0];
	dstParam->levels1   = srcParam->levels[1];
	dstParam->levels2   = srcParam->levels[2];
        dstParam->lumaRed   = _XieConvertToIEEE (srcParam->luma_red);
        dstParam->lumaGreen = _XieConvertToIEEE (srcParam->luma_green);
        dstParam->lumaBlue  = _XieConvertToIEEE (srcParam->luma_blue);
        dstParam->scale     = _XieConvertToIEEE (srcParam->scale);

	END_TECHNIQUE (xieTecRGBToYCC, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieYCbCrToRGBParam (bufDest, srcParam, encode)

char			**bufDest;
XieYCbCrToRGBParam	*srcParam;
int			encode;

{
    int length, gamutLen;
    xieTecYCbCrToRGB *dstParam;

    if (srcParam == NULL) 
	return(0);

    gamutLen = _XieTechniqueLength (xieValGamut,
	srcParam->gamut_tech, srcParam->gamut_param);

    length = LENOF (xieTecYCbCrToRGB) + gamutLen;

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecYCbCrToRGB, *bufDest, dstParam);

	dstParam->levels0   = srcParam->levels[0];
	dstParam->levels1   = srcParam->levels[1];
	dstParam->levels2   = srcParam->levels[2];
        dstParam->lumaRed   = _XieConvertToIEEE (srcParam->luma_red);
        dstParam->lumaGreen = _XieConvertToIEEE (srcParam->luma_green);
        dstParam->lumaBlue  = _XieConvertToIEEE (srcParam->luma_blue);
        dstParam->bias0     = _XieConvertToIEEE (srcParam->bias[0]);
        dstParam->bias1     = _XieConvertToIEEE (srcParam->bias[1]);
        dstParam->bias2     = _XieConvertToIEEE (srcParam->bias[2]);
	dstParam->gamutCompress  = srcParam->gamut_tech;
	dstParam->lenGamutParams = gamutLen;

	END_TECHNIQUE (xieTecYCbCrToRGB, *bufDest, dstParam);

	_XieEncodeTechnique (bufDest, xieValGamut,
	    srcParam->gamut_tech, srcParam->gamut_param);
    }
	
    return (length);
}


int
_XieYCCToRGBParam (bufDest, srcParam, encode)

char			**bufDest;
XieYCCToRGBParam	*srcParam;
int			encode;

{
    int length, gamutLen;
    xieTecYCCToRGB *dstParam;

    if (srcParam == NULL) 
	return(0);

    gamutLen = _XieTechniqueLength (xieValGamut,
	srcParam->gamut_tech, srcParam->gamut_param);

    length = LENOF (xieTecYCCToRGB) + gamutLen;

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecYCCToRGB, *bufDest, dstParam);

	dstParam->levels0   = srcParam->levels[0];
	dstParam->levels1   = srcParam->levels[1];
	dstParam->levels2   = srcParam->levels[2];
        dstParam->lumaRed   = _XieConvertToIEEE (srcParam->luma_red);
        dstParam->lumaGreen = _XieConvertToIEEE (srcParam->luma_green);
        dstParam->lumaBlue  = _XieConvertToIEEE (srcParam->luma_blue);
        dstParam->scale     = _XieConvertToIEEE (srcParam->scale);
	dstParam->gamutCompress  = srcParam->gamut_tech;
	dstParam->lenGamutParams = gamutLen;

	END_TECHNIQUE (xieTecYCCToRGB, *bufDest, dstParam);

	_XieEncodeTechnique (bufDest, xieValGamut,
	    srcParam->gamut_tech, srcParam->gamut_param);
    }
	
    return (length);
}


int
_XieCIELabToRGBParam (bufDest, srcParam, encode)

char			**bufDest;
XieCIELabToRGBParam	*srcParam;
int			encode;

{
    xieTecCIELabToRGB *dstParam;
    int length, whiteLen, gamutLen;

    if (srcParam == NULL) 
	return(0);

    whiteLen = _XieTechniqueLength (xieValWhiteAdjust,
	srcParam->white_adjust_tech, srcParam->white_adjust_param);

    gamutLen = _XieTechniqueLength (xieValGamut,
	srcParam->gamut_tech, srcParam->gamut_param);

    length = LENOF (xieTecCIELabToRGB) + whiteLen + gamutLen;

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecCIELabToRGB, *bufDest, dstParam);

	/* memcpy (dstParam->matrix00, srcParam->matrix, 36); */
        dstParam->matrix00 = _XieConvertToIEEE (srcParam->matrix[0]);
        dstParam->matrix01 = _XieConvertToIEEE (srcParam->matrix[1]);
        dstParam->matrix02 = _XieConvertToIEEE (srcParam->matrix[2]);
        dstParam->matrix10 = _XieConvertToIEEE (srcParam->matrix[3]);
        dstParam->matrix11 = _XieConvertToIEEE (srcParam->matrix[4]);
        dstParam->matrix12 = _XieConvertToIEEE (srcParam->matrix[5]);
        dstParam->matrix20 = _XieConvertToIEEE (srcParam->matrix[6]);
        dstParam->matrix21 = _XieConvertToIEEE (srcParam->matrix[7]);
        dstParam->matrix22 = _XieConvertToIEEE (srcParam->matrix[8]);

	dstParam->whiteAdjusted  = srcParam->white_adjust_tech;
	dstParam->lenWhiteParams = whiteLen;
	dstParam->gamutCompress  = srcParam->gamut_tech;
	dstParam->lenGamutParams = gamutLen;

	END_TECHNIQUE (xieTecCIELabToRGB, *bufDest, dstParam);

	_XieEncodeTechnique (bufDest, xieValWhiteAdjust,
	    srcParam->white_adjust_tech, srcParam->white_adjust_param);

	_XieEncodeTechnique (bufDest, xieValGamut,
	    srcParam->gamut_tech, srcParam->gamut_param);
    }
	
    return (length);
}


int
_XieConvolveConstantParam (bufDest, srcParam, encode)

char				**bufDest;
XieConvolveConstantParam	*srcParam;
int				encode;

{
    xieTecConvolveConstant 	*dstParam;
    int 			length = LENOF (xieTecConvolveConstant);

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecConvolveConstant, *bufDest, dstParam);

        dstParam->constant0 = _XieConvertToIEEE (srcParam->constant[0]);
        dstParam->constant1 = _XieConvertToIEEE (srcParam->constant[1]);
        dstParam->constant2 = _XieConvertToIEEE (srcParam->constant[2]);

	END_TECHNIQUE (xieTecConvolveConstant, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieClipScaleParam (bufDest, srcParam, encode)

char			**bufDest;
XieClipScaleParam	*srcParam;
int			encode;

{
    xieTecClipScale 	*dstParam;
    int 		length = LENOF (xieTecClipScale);

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecClipScale, *bufDest, dstParam);

	dstParam->inputLow0   = _XieConvertToIEEE (srcParam->input_low[0]);
	dstParam->inputLow1   = _XieConvertToIEEE (srcParam->input_low[1]);
	dstParam->inputLow2   = _XieConvertToIEEE (srcParam->input_low[2]);
	dstParam->inputHigh0  = _XieConvertToIEEE (srcParam->input_high[0]);
	dstParam->inputHigh1  = _XieConvertToIEEE (srcParam->input_high[1]);
	dstParam->inputHigh2  = _XieConvertToIEEE (srcParam->input_high[2]);
	dstParam->outputLow0  = srcParam->output_low[0];
	dstParam->outputLow1  = srcParam->output_low[1];
	dstParam->outputLow2  = srcParam->output_low[2];
	dstParam->outputHigh0 = srcParam->output_high[0];
	dstParam->outputHigh1 = srcParam->output_high[1];
	dstParam->outputHigh2 = srcParam->output_high[2];

	END_TECHNIQUE (xieTecClipScale, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieDecodeUncompressedSingleParam (bufDest, srcParam, encode)

char				 **bufDest;
XieDecodeUncompressedSingleParam *srcParam;
int				 encode;

{
    int length = LENOF (xieTecDecodeUncompressedSingle);
    xieTecDecodeUncompressedSingle *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecDecodeUncompressedSingle, *bufDest, dstParam);

	dstParam->fillOrder = srcParam->fill_order;
	dstParam->pixelOrder = srcParam->pixel_order;
	dstParam->pixelStride = srcParam->pixel_stride;
	dstParam->leftPad = srcParam->left_pad;
	dstParam->scanlinePad = srcParam->scanline_pad;

	END_TECHNIQUE (xieTecDecodeUncompressedSingle, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieDecodeUncompressedTripleParam (bufDest, srcParam, encode)

char			         **bufDest;
XieDecodeUncompressedTripleParam *srcParam;
int			         encode;

{
    int length = LENOF (xieTecDecodeUncompressedTriple);
    xieTecDecodeUncompressedTriple *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecDecodeUncompressedTriple, *bufDest, dstParam);

	dstParam->leftPad[0] = srcParam->left_pad[0];
	dstParam->leftPad[1] = srcParam->left_pad[1];
	dstParam->leftPad[2] = srcParam->left_pad[2];
	dstParam->fillOrder = srcParam->fill_order;
	dstParam->pixelStride[0] = srcParam->pixel_stride[0];
	dstParam->pixelStride[1] = srcParam->pixel_stride[1];
	dstParam->pixelStride[2] = srcParam->pixel_stride[2];
	dstParam->pixelOrder = srcParam->pixel_order;
	dstParam->scanlinePad[0] = srcParam->scanline_pad[0];
	dstParam->scanlinePad[1] = srcParam->scanline_pad[1];
	dstParam->scanlinePad[2] = srcParam->scanline_pad[2];
	dstParam->bandOrder = srcParam->band_order;
	dstParam->interleave = srcParam->interleave;

	END_TECHNIQUE (xieTecDecodeUncompressedTriple, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieDecodeG31DParam (bufDest, srcParam, encode)

char			**bufDest;
XieDecodeG31DParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecDecodeG31D);
    xieTecDecodeG31D *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecDecodeG31D, *bufDest, dstParam);

	dstParam->encodedOrder = srcParam->encoded_order;
	dstParam->normal = srcParam->normal;
	dstParam->radiometric = srcParam->radiometric;

	END_TECHNIQUE (xieTecDecodeG31D, *bufDest, dstParam);
    }

    return (length);
}


int
_XieDecodeTIFFPackBitsParam (bufDest, srcParam, encode)

char				**bufDest;
XieDecodeTIFFPackBitsParam	*srcParam;
int				encode;

{
    int length = LENOF (xieTecDecodeTIFFPackBits);
    xieTecDecodeTIFFPackBits *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecDecodeTIFFPackBits, *bufDest, dstParam);

	dstParam->encodedOrder = srcParam->encoded_order;
	dstParam->normal = srcParam->normal;

	END_TECHNIQUE (xieTecDecodeTIFFPackBits, *bufDest, dstParam);
    }

    return (length);
}


int
_XieDecodeJPEGBaselineParam (bufDest, srcParam, encode)

char			   **bufDest;
XieDecodeJPEGBaselineParam *srcParam;
int			   encode;

{
    xieTecDecodeJPEGBaseline *dstParam;
    int length = LENOF (xieTecDecodeJPEGBaseline);

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecDecodeJPEGBaseline, *bufDest, dstParam);

	dstParam->interleave = srcParam->interleave;
	dstParam->bandOrder = srcParam->band_order;
	dstParam->upSample = srcParam->up_sample;

	END_TECHNIQUE (xieTecDecodeJPEGBaseline, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieDitherOrderedParam (bufDest, srcParam, encode)

char			**bufDest;
XieDitherOrderedParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecDitherOrdered);
    xieTecDitherOrdered *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecDitherOrdered, *bufDest, dstParam);

	dstParam->thresholdOrder = srcParam->threshold_order;

	END_TECHNIQUE (xieTecDitherOrdered, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieEncodeUncompressedSingleParam (bufDest, srcParam, encode)

char			         **bufDest;
XieEncodeUncompressedSingleParam *srcParam;
int			         encode;

{
    int length = LENOF (xieTecEncodeUncompressedSingle);
    xieTecEncodeUncompressedSingle *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeUncompressedSingle, *bufDest, dstParam);

	dstParam->fillOrder = srcParam->fill_order;
	dstParam->pixelOrder = srcParam->pixel_order;
	dstParam->pixelStride = srcParam->pixel_stride;
	dstParam->scanlinePad = srcParam->scanline_pad;

	END_TECHNIQUE (xieTecEncodeUncompressedSingle, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieEncodeUncompressedTripleParam (bufDest, srcParam, encode)

char			         **bufDest;
XieEncodeUncompressedTripleParam *srcParam;
int			         encode;

{
    int length = LENOF (xieTecEncodeUncompressedTriple);
    xieTecEncodeUncompressedTriple *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeUncompressedTriple, *bufDest, dstParam);

	dstParam->pixelStride[0] = srcParam->pixel_stride[0];
	dstParam->pixelStride[1] = srcParam->pixel_stride[1];
	dstParam->pixelStride[2] = srcParam->pixel_stride[2];
	dstParam->pixelOrder = srcParam->pixel_order;
	dstParam->scanlinePad[0] = srcParam->scanline_pad[0];
	dstParam->scanlinePad[1] = srcParam->scanline_pad[1];
	dstParam->scanlinePad[2] = srcParam->scanline_pad[2];
	dstParam->fillOrder = srcParam->fill_order;
	dstParam->bandOrder = srcParam->band_order;
	dstParam->interleave = srcParam->interleave;

	END_TECHNIQUE (xieTecEncodeUncompressedTriple, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieEncodeG31DParam (bufDest, srcParam, encode)

char			**bufDest;
XieEncodeG31DParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecEncodeG31D);
    xieTecEncodeG31D *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeG31D, *bufDest, dstParam);

	dstParam->alignEol = srcParam->align_eol;
	dstParam->encodedOrder = srcParam->encoded_order;
	dstParam->radiometric = srcParam->radiometric;

	END_TECHNIQUE (xieTecEncodeG31D, *bufDest, dstParam);
    }

    return (length);
}


int
_XieEncodeTIFFPackBitsParam (bufDest, srcParam, encode)

char				**bufDest;
XieEncodeTIFFPackBitsParam	*srcParam;
int				encode;

{
    int length = LENOF (xieTecEncodeTIFFPackBits);
    xieTecEncodeTIFFPackBits *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeTIFFPackBits, *bufDest, dstParam);

	dstParam->encodedOrder = srcParam->encoded_order;

	END_TECHNIQUE (xieTecEncodeTIFFPackBits, *bufDest, dstParam);
    }

    return (length);
}


int
_XieEncodeServerChoiceParam (bufDest, srcParam, encode)

char				**bufDest;
XieEncodeServerChoiceParam	*srcParam;
int				encode;

{
    int length = LENOF (xieTecEncodeServerChoice);
    xieTecEncodeServerChoice *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeServerChoice, *bufDest, dstParam);

	dstParam->preference = srcParam->preference;

	END_TECHNIQUE (xieTecEncodeServerChoice, *bufDest, dstParam);
    }

    return (length);
}


int
_XieEncodeG32DParam (bufDest, srcParam, encode)

char			**bufDest;
XieEncodeG32DParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecEncodeG32D);
    xieTecEncodeG32D *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeG32D, *bufDest, dstParam);

	dstParam->uncompressed = srcParam->uncompressed;
	dstParam->alignEol = srcParam->align_eol;
	dstParam->encodedOrder = srcParam->encoded_order;
	dstParam->kFactor = srcParam->k_factor;
	dstParam->radiometric = srcParam->radiometric;

	END_TECHNIQUE (xieTecEncodeG32D, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieEncodeG42DParam (bufDest, srcParam, encode)

char			**bufDest;
XieEncodeG42DParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecEncodeG42D);
    xieTecEncodeG42D *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeG42D, *bufDest, dstParam);

	dstParam->uncompressed = srcParam->uncompressed;
	dstParam->encodedOrder = srcParam->encoded_order;
	dstParam->radiometric = srcParam->radiometric;

	END_TECHNIQUE (xieTecEncodeG42D, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieEncodeJPEGBaselineParam (bufDest, srcParam, encode)

char			   **bufDest;
XieEncodeJPEGBaselineParam *srcParam;
int			   encode;

{
    int length = LENOF (xieTecEncodeJPEGBaseline) +
	((srcParam->q_size + srcParam->ac_size + srcParam->dc_size) >> 2);
    xieTecEncodeJPEGBaseline *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeJPEGBaseline, *bufDest, dstParam);

	dstParam->interleave = srcParam->interleave;
	dstParam->bandOrder  = srcParam->band_order;
	dstParam->horizontalSamples[0] = srcParam->horizontal_samples[0];
	dstParam->horizontalSamples[1] = srcParam->horizontal_samples[1];
	dstParam->horizontalSamples[2] = srcParam->horizontal_samples[2];
	dstParam->verticalSamples[0] = srcParam->vertical_samples[0];
	dstParam->verticalSamples[1] = srcParam->vertical_samples[1];
	dstParam->verticalSamples[2] = srcParam->vertical_samples[2];
	dstParam->lenQtable  = srcParam->q_size;
	dstParam->lenACtable = srcParam->ac_size;
	dstParam->lenDCtable = srcParam->dc_size;

	END_TECHNIQUE (xieTecEncodeJPEGBaseline, *bufDest, dstParam);

	/*
	 * q_size, ac_size, dc_size should be multiple of 4,
	 * so no need to pad.
	 */

	memcpy (*bufDest, srcParam->q_table, srcParam->q_size);
	*bufDest += srcParam->q_size;
	memcpy (*bufDest, srcParam->ac_table, srcParam->ac_size);
	*bufDest += srcParam->ac_size;
	memcpy (*bufDest, srcParam->dc_table, srcParam->dc_size);
	*bufDest += srcParam->dc_size;
    }
	
    return (length);
}


int
_XieEncodeJPEGLosslessParam (bufDest, srcParam, encode)

char			   **bufDest;
XieEncodeJPEGLosslessParam *srcParam;
int			   encode;

{
    int length = LENOF (xieTecEncodeJPEGLossless) +
	(srcParam->table_size >> 2);
    xieTecEncodeJPEGLossless *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeJPEGLossless, *bufDest, dstParam);

	dstParam->interleave = srcParam->interleave;
	dstParam->bandOrder = srcParam->band_order;
	dstParam->lenTable = srcParam->table_size;
	dstParam->predictor[0] = srcParam->predictor[0];
	dstParam->predictor[1] = srcParam->predictor[1];
	dstParam->predictor[2] = srcParam->predictor[2];

	END_TECHNIQUE (xieTecEncodeJPEGLossless, *bufDest, dstParam);

	/* table_size should be multiple of 4, so no need to pad */

	memcpy (*bufDest, srcParam->table, srcParam->table_size);
    }
	
    return (length);
}


int
_XieEncodeTIFF2Param (bufDest, srcParam, encode)

char			**bufDest;
XieEncodeTIFF2Param	*srcParam;
int			encode;

{
    int length = LENOF (xieTecEncodeTIFF2);
    xieTecEncodeTIFF2 *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecEncodeTIFF2, *bufDest, dstParam);

	dstParam->encodedOrder = srcParam->encoded_order;
	dstParam->radiometric = srcParam->radiometric;

	END_TECHNIQUE (xieTecEncodeTIFF2, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieGeomAntialiasByAreaParam (bufDest, srcParam, encode)

char				**bufDest;
XieGeomAntialiasByAreaParam	*srcParam;
int				encode;

{
    int length = LENOF (xieTecGeomAntialiasByArea);
    xieTecGeomAntialiasByArea *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecGeomAntialiasByArea, *bufDest, dstParam);

	dstParam->simple = srcParam->simple;

	END_TECHNIQUE (xieTecGeomAntialiasByArea, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieGeomAntialiasByLowpassParam (bufDest, srcParam, encode)

char				**bufDest;
XieGeomAntialiasByLowpassParam	*srcParam;
int				encode;

{
    int length = LENOF (xieTecGeomAntialiasByLowpass);
    xieTecGeomAntialiasByLowpass *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecGeomAntialiasByLowpass, *bufDest, dstParam);

	dstParam->kernelSize = srcParam->kernel_size;

	END_TECHNIQUE (xieTecGeomAntialiasByLowpass, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieGeomGaussianParam (bufDest, srcParam, encode)

char			**bufDest;
XieGeomGaussianParam	*srcParam;
int			encode;

{
    int length = LENOF (xieTecGeomGaussian);
    xieTecGeomGaussian *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecGeomGaussian, *bufDest, dstParam);

	dstParam->radius = srcParam->radius;
	dstParam->simple = srcParam->simple;
	dstParam->sigma = _XieConvertToIEEE (srcParam->sigma);
	dstParam->normalize = _XieConvertToIEEE (srcParam->normalize);

	END_TECHNIQUE (xieTecGeomGaussian, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieGeomNearestNeighborParam (bufDest, srcParam, encode)

char				**bufDest;
XieGeomNearestNeighborParam	*srcParam;
int				encode;

{
    xieTecGeomNearestNeighbor 	*dstParam;
    int				length = LENOF (xieTecGeomNearestNeighbor);

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecGeomNearestNeighbor, *bufDest, dstParam);

	dstParam->modify = srcParam->modify;

	END_TECHNIQUE (xieTecGeomNearestNeighbor, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieHistogramGaussianParam (bufDest, srcParam, encode)

char				**bufDest;
XieHistogramGaussianParam	*srcParam;
int				encode;

{
    int length = LENOF (xieTecHistogramGaussian);
    xieTecHistogramGaussian *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecHistogramGaussian, *bufDest, dstParam);

	dstParam->mean = _XieConvertToIEEE (srcParam->mean);
	dstParam->sigma = _XieConvertToIEEE (srcParam->sigma);

	END_TECHNIQUE (xieTecHistogramGaussian, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieHistogramHyperbolicParam (bufDest, srcParam, encode)

char				**bufDest;
XieHistogramHyperbolicParam	*srcParam;
int				encode;

{
    int length = LENOF (xieTecHistogramHyperbolic);
    xieTecHistogramHyperbolic *dstParam;

    if (srcParam == NULL) 
	return(0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecHistogramHyperbolic, *bufDest, dstParam);

	dstParam->shapeFactor = srcParam->shape_factor;
	dstParam->constant = _XieConvertToIEEE (srcParam->constant);

	END_TECHNIQUE (xieTecHistogramHyperbolic, *bufDest, dstParam);
    }
	
    return (length);
}


int
_XieWhiteAdjustCIELabShiftParam (bufDest, srcParam, encode)

char				**bufDest;
XieWhiteAdjustCIELabShiftParam	*srcParam;
int				encode;

{
    int length = LENOF (xieTecWhiteAdjustCIELabShift);
    xieTecWhiteAdjustCIELabShift *dstParam;

    if (srcParam == NULL)
	return (0);

    if (encode)
    {
	BEGIN_TECHNIQUE (xieTecWhiteAdjustCIELabShift, *bufDest, dstParam);

	dstParam->whitePoint0 = _XieConvertToIEEE (srcParam->white_point[0]);
	dstParam->whitePoint1 = _XieConvertToIEEE (srcParam->white_point[1]);
	dstParam->whitePoint2 = _XieConvertToIEEE (srcParam->white_point[2]);

	END_TECHNIQUE (xieTecWhiteAdjustCIELabShift, *bufDest, dstParam);
    }
	
    return (length);
}



_XieInitTechFuncTable ()

{
    int i;

    for (i = 0; i < xieValMaxTechGroup; i++)
	_XieTechFuncs[i] = NULL;


    _XieRegisterTechFunc (xieValColorAlloc,
	xieValColorAllocDefault, 0);
    _XieRegisterTechFunc (xieValColorAlloc,
	xieValColorAllocAll, _XieColorAllocAllParam);
    _XieRegisterTechFunc (xieValColorAlloc,
	xieValColorAllocMatch, _XieColorAllocMatchParam);
    _XieRegisterTechFunc (xieValColorAlloc,
	xieValColorAllocRequantize, _XieColorAllocRequantizeParam);

    _XieRegisterTechFunc (xieValConvertFromRGB,
	xieValRGBToCIELab, _XieRGBToCIELabParam);
    _XieRegisterTechFunc (xieValConvertFromRGB,
	xieValRGBToCIEXYZ, _XieRGBToCIEXYZParam);
    _XieRegisterTechFunc (xieValConvertFromRGB,
	xieValRGBToYCbCr, _XieRGBToYCbCrParam);
    _XieRegisterTechFunc (xieValConvertFromRGB,
	xieValRGBToYCC, _XieRGBToYCCParam);

    _XieRegisterTechFunc (xieValConvertToRGB,
	xieValCIELabToRGB, _XieCIELabToRGBParam);
    _XieRegisterTechFunc (xieValConvertToRGB,
	xieValCIEXYZToRGB, _XieCIEXYZToRGBParam);
    _XieRegisterTechFunc (xieValConvertToRGB,
	xieValYCbCrToRGB, _XieYCbCrToRGBParam);
    _XieRegisterTechFunc (xieValConvertToRGB,
	xieValYCCToRGB, _XieYCCToRGBParam);
	
    _XieRegisterTechFunc (xieValConstrain,
	xieValConstrainClipScale, _XieClipScaleParam);
    _XieRegisterTechFunc (xieValConstrain,
	xieValConstrainHardClip, 0);

    _XieRegisterTechFunc (xieValConvolve,
	xieValConvolveDefault, 0);
    _XieRegisterTechFunc (xieValConvolve,
	xieValConvolveConstant, _XieConvolveConstantParam);
    _XieRegisterTechFunc (xieValConvolve,
	xieValConvolveReplicate, 0);

    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeUncompressedSingle, _XieDecodeUncompressedSingleParam);
    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeUncompressedTriple, _XieDecodeUncompressedTripleParam);
    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeG31D, _XieDecodeG31DParam);
    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeG32D, _XieDecodeG32DParam);
    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeG42D, _XieDecodeG42DParam);
    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeJPEGBaseline, _XieDecodeJPEGBaselineParam);
    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeJPEGLossless, _XieDecodeJPEGLosslessParam);
    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeTIFF2, _XieDecodeTIFF2Param);
    _XieRegisterTechFunc (xieValDecode,
	xieValDecodeTIFFPackBits, _XieDecodeTIFFPackBitsParam);

    _XieRegisterTechFunc (xieValDither,
	xieValDitherDefault, 0);
    _XieRegisterTechFunc (xieValDither,
	xieValDitherErrorDiffusion, 0);
    _XieRegisterTechFunc (xieValDither,
	xieValDitherOrdered, _XieDitherOrderedParam);

/*
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeServerChoice, 0);
*/
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeServerChoice, _XieEncodeServerChoiceParam);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeUncompressedSingle, _XieEncodeUncompressedSingleParam);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeUncompressedTriple, _XieEncodeUncompressedTripleParam);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeG31D, _XieEncodeG31DParam);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeG32D, _XieEncodeG32DParam);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeG42D, _XieEncodeG42DParam);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeJPEGBaseline, _XieEncodeJPEGBaselineParam);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeJPEGLossless, _XieEncodeJPEGLosslessParam);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeTIFF2, _XieEncodeTIFF2Param);
    _XieRegisterTechFunc (xieValEncode,
	xieValEncodeTIFFPackBits, _XieEncodeTIFFPackBitsParam);

    _XieRegisterTechFunc (xieValGamut,
	xieValGamutDefault, 0);
    _XieRegisterTechFunc (xieValGamut,
	xieValGamutNone, 0);
    _XieRegisterTechFunc (xieValGamut,
	xieValGamutClipRGB, 0);

    _XieRegisterTechFunc (xieValGeometry,
	xieValGeomDefault, 0);
    _XieRegisterTechFunc (xieValGeometry,
	xieValGeomAntialias, 0);
    _XieRegisterTechFunc (xieValGeometry,
	xieValGeomAntialiasByArea, _XieGeomAntialiasByAreaParam);
    _XieRegisterTechFunc (xieValGeometry,
	xieValGeomAntialiasByLPF, _XieGeomAntialiasByLowpassParam);
    _XieRegisterTechFunc (xieValGeometry,
	xieValGeomBilinearInterp, 0);
    _XieRegisterTechFunc (xieValGeometry,
	xieValGeomGaussian, _XieGeomGaussianParam);
    _XieRegisterTechFunc (xieValGeometry,
	xieValGeomNearestNeighbor, _XieGeomNearestNeighborParam);

    _XieRegisterTechFunc (xieValHistogram,
	xieValHistogramFlat, 0);
    _XieRegisterTechFunc (xieValHistogram,
	xieValHistogramGaussian, _XieHistogramGaussianParam);
    _XieRegisterTechFunc (xieValHistogram,
	xieValHistogramHyperbolic, _XieHistogramHyperbolicParam);

    _XieRegisterTechFunc (xieValWhiteAdjust,
	xieValWhiteAdjustDefault, 0);
    _XieRegisterTechFunc (xieValWhiteAdjust,
	xieValWhiteAdjustNone, 0);
    _XieRegisterTechFunc (xieValWhiteAdjust,
	xieValWhiteAdjustCIELabShift, _XieWhiteAdjustCIELabShiftParam);
}