From c350873c7c977efe5210484f04160be45f84ba7e Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Fri, 21 Jul 2017 12:31:09 +0200 Subject: Convert nx-X11/lib/ build flow from imake to autotools. --- nx-X11/lib/X11/LuvGcLC.c | 223 ----------------------------------------------- 1 file changed, 223 deletions(-) delete mode 100644 nx-X11/lib/X11/LuvGcLC.c (limited to 'nx-X11/lib/X11/LuvGcLC.c') diff --git a/nx-X11/lib/X11/LuvGcLC.c b/nx-X11/lib/X11/LuvGcLC.c deleted file mode 100644 index a9f8cbaf1..000000000 --- a/nx-X11/lib/X11/LuvGcLC.c +++ /dev/null @@ -1,223 +0,0 @@ - -/* - * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc. - * All Rights Reserved - * - * This file is a component of an X Window System-specific implementation - * of XCMS based on the TekColor Color Management System. Permission is - * hereby granted to use, copy, modify, sell, and otherwise distribute this - * software and its documentation for any purpose and without fee, provided - * that this copyright, permission, and disclaimer notice is reproduced in - * all copies of this software and in supporting documentation. TekColor - * is a trademark of Tektronix, Inc. - * - * Tektronix makes no representation about the suitability of this software - * for any purpose. It is provided "as is" and with all faults. - * - * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE, - * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE. IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF - * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE. - * - * NAME - * CIELuvGcLC.c - * - * DESCRIPTION - * Source for XcmsCIELuvClipLuv() gamut - * compression function. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "Xcmsint.h" -#include -#include "Cv.h" - -/* - * INTERNALS - * Internal defines that need NOT be exported to any package or - * program using this package. - */ -#define MAXBISECTCOUNT 100 - - -/************************************************************************ - * * - * PUBLIC ROUTINES * - * * - ************************************************************************/ - -/* - * NAME - * XcmsCIELuvClipLuv - Return the closest L* and chroma - * - * SYNOPSIS - */ -/* ARGSUSED */ -Status -XcmsCIELuvClipLuv ( - XcmsCCC ccc, - XcmsColor *pColors_in_out, - unsigned int nColors, - unsigned int i, - Bool *pCompressed) -/* - * DESCRIPTION - * This routine will find the closest L* and chroma - * for a specific hue. The color input is converted to - * CIE L*u*v* format and returned as CIE XYZ format. - * - * Since this routine works with the L* within - * pColor_in_out intermediate results may be returned - * even though it may be invalid. - * - * RETURNS - * XcmsFailure - Failure - * XcmsSuccess - Succeeded - * - */ -{ - Status retval; - XcmsCCCRec myCCC; - XcmsColor *pColor; - XcmsColor Luv_max; - XcmsFloat hue, chroma, maxChroma; - XcmsFloat Chroma, bestChroma, Lstar, maxLstar, saveLstar; - XcmsFloat bestLstar, bestustar, bestvstar; - XcmsFloat nT, saveDist, tmpDist; - XcmsRGBi rgb_max; - int nCount, nMaxCount, nI, nILast; - - /* Use my own CCC */ - memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec)); - myCCC.clientWhitePt.format = XcmsUndefinedFormat;/* inherit screen white */ - myCCC.gamutCompProc = (XcmsCompressionProc)NULL;/* no gamut compression func */ - - /* - * Color specification passed as input can be assumed to: - * 1. Be in XcmsCIEXYZFormat - * 2. Already be white point adjusted for the Screen White Point. - * This means that the white point now associated with this - * color spec is the Screen White Point (even if the - * ccc->clientWhitePt differs). - */ - - pColor = pColors_in_out + i; - - if (ccc->visual->class < StaticColor) { - /* - * GRAY ! - */ - _XcmsDIConvertColors(ccc, pColor, ScreenWhitePointOfCCC(ccc), - 1, XcmsCIELuvFormat); - _XcmsDIConvertColors(ccc, pColor, ScreenWhitePointOfCCC(ccc), - 1, XcmsCIEXYZFormat); - if (pCompressed) { - *(pCompressed + i) = True; - } - return(XcmsSuccess); - } - - /* Convert from CIEXYZ to CIELuv format */ - if (_XcmsDIConvertColors(&myCCC, pColor, - ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIELuvFormat) - == XcmsFailure) { - return(XcmsFailure); - } - - /* Step 1: compute the maximum L* and chroma for this hue. */ - /* This copy may be overkill but it preserves the pixel etc. */ - saveLstar = pColor->spec.CIELuv.L_star; - hue = XCMS_CIELUV_PMETRIC_HUE(pColor->spec.CIELuv.u_star, - pColor->spec.CIELuv.v_star); - chroma = XCMS_CIELUV_PMETRIC_CHROMA(pColor->spec.CIELuv.u_star, - pColor->spec.CIELuv.v_star); - memcpy((char *)&Luv_max, (char *)pColor, sizeof(XcmsColor)); - if (_XcmsCIELuvQueryMaxLCRGB (&myCCC, hue, &Luv_max, &rgb_max) - == XcmsFailure) { - return (XcmsFailure); - } - maxLstar = Luv_max.spec.CIELuv.L_star; - - /* Now check and return the appropriate L* */ - if (saveLstar == maxLstar) { - /* When the L* input is equal to the maximum L* */ - /* merely return the maximum Luv point. */ - memcpy((char *)pColor, (char *)&Luv_max, sizeof(XcmsColor)); - retval = _XcmsDIConvertColors(&myCCC, pColor, - ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIEXYZFormat); - } else { - /* return the closest point on the hue leaf. */ - /* must do a bisection here to compute the delta e. */ - maxChroma = XCMS_CIELUV_PMETRIC_CHROMA(Luv_max.spec.CIELuv.u_star, - Luv_max.spec.CIELuv.v_star); - nMaxCount = MAXBISECTCOUNT; - nI = nMaxCount / 2; - bestLstar = Lstar = pColor->spec.CIELuv.L_star; - bestustar = pColor->spec.CIELuv.u_star; - bestvstar = pColor->spec.CIELuv.v_star; - bestChroma = Chroma = chroma; - saveDist = XCMS_SQRT(((Chroma - maxChroma) * (Chroma - maxChroma)) + - ((Lstar - maxLstar) * (Lstar - maxLstar))); - for (nCount = 0; nCount < nMaxCount; nCount++) { - nT = (XcmsFloat) nI / (XcmsFloat) nMaxCount; - if (saveLstar > maxLstar) { - pColor->spec.RGBi.red = rgb_max.red * (1.0 - nT) + nT; - pColor->spec.RGBi.green = rgb_max.green * (1.0 - nT) + nT; - pColor->spec.RGBi.blue = rgb_max.blue * (1.0 - nT) + nT; - } else { - pColor->spec.RGBi.red = rgb_max.red - (rgb_max.red * nT); - pColor->spec.RGBi.green = rgb_max.green - (rgb_max.green * nT); - pColor->spec.RGBi.blue = rgb_max.blue - (rgb_max.blue * nT); - } - pColor->format = XcmsRGBiFormat; - - /* Convert from RGBi to CIE Luv */ - if (_XcmsConvertColorsWithWhitePt(&myCCC, pColor, - ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIELuvFormat, - (Bool *) NULL) == XcmsFailure) { - return (XcmsFailure); - } - chroma = XCMS_CIELUV_PMETRIC_CHROMA(pColor->spec.CIELuv.u_star, - pColor->spec.CIELuv.v_star); - tmpDist = XCMS_SQRT(((Chroma - chroma) * (Chroma - chroma)) + - ((Lstar - pColor->spec.CIELuv.L_star) * - (Lstar - pColor->spec.CIELuv.L_star))); - nILast = nI; - if (tmpDist > saveDist) { - nI /= 2; - } else { - nI = (nMaxCount + nI) / 2; - saveDist = tmpDist; - bestLstar = pColor->spec.CIELuv.L_star; - bestustar = pColor->spec.CIELuv.u_star; - bestvstar = pColor->spec.CIELuv.v_star; - bestChroma = chroma; - } - if (nI == nILast || nI == 0) { - break; - } - } - if (bestChroma >= maxChroma) { - pColor->spec.CIELuv.L_star = maxLstar; - pColor->spec.CIELuv.u_star = Luv_max.spec.CIELuv.u_star; - pColor->spec.CIELuv.v_star = Luv_max.spec.CIELuv.v_star; - } else { - pColor->spec.CIELuv.L_star = bestLstar; - pColor->spec.CIELuv.u_star = bestustar; - pColor->spec.CIELuv.v_star = bestvstar; - } - retval = _XcmsDIConvertColors(&myCCC, pColor, - ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIEXYZFormat); - - if (retval != XcmsFailure && pCompressed != NULL) { - *(pCompressed + i) = True; - } - } - return(retval); -} -- cgit v1.2.3