XOrg/headers/native/src/X11/Xcms.h

   1 /* $Xorg: Xcms.h,v 1.6 2000/08/17 19:45:04 cpqbld Exp $ */
   2
   3 /*
   4  * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
   5  *      All Rights Reserved
   6  *
   7  * This file is a component of an X Window System-specific implementation
   8  * of Xcms based on the TekColor Color Management System.  Permission is
   9  * hereby granted to use, copy, modify, sell, and otherwise distribute this
  10  * software and its documentation for any purpose and without fee, provided
  11  * that this copyright, permission, and disclaimer notice is reproduced in
  12  * all copies of this software and in supporting documentation.  TekColor
  13  * is a trademark of Tektronix, Inc.
  14  *
  15  * Tektronix makes no representation about the suitability of this software
  16  * for any purpose.  It is provided "as is" and with all faults.
  17  *
  18  * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
  19  * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
  21  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  22  * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
  23  * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  24  * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
  25  *
  26  *
  27  *      DESCRIPTION
  28  *              Public include file for X Color Management System
  29  */
  30 /* $XFree86: xc/lib/X11/Xcms.h,v 1.7 2003/11/03 03:46:26 dawes Exp $ */
  31 #ifndef _XCMS_H_
  32 #define _XCMS_H_
  33
  34 #include <X11/Xlib.h>
  35
  36     /*
  37      * XCMS Status Values
  38      */
  39 #define XcmsFailure                     0
  40 #define XcmsSuccess                     1
  41 #define XcmsSuccessWithCompression      2
  42
  43     /*
  44      * Color Space Format ID's
  45      *    Color Space ID's are of XcmsColorFormat type.
  46      *
  47      *    bit 31
  48      *      0 == Device-Independent
  49      *      1 == Device-Dependent
  50      *
  51      *    bit 30:
  52      *      0 == Registered with X Consortium
  53      *      1 == Unregistered
  54      */
  55 #define XcmsUndefinedFormat     (XcmsColorFormat)0x00000000
  56 #define XcmsCIEXYZFormat        (XcmsColorFormat)0x00000001
  57 #define XcmsCIEuvYFormat        (XcmsColorFormat)0x00000002
  58 #define XcmsCIExyYFormat        (XcmsColorFormat)0x00000003
  59 #define XcmsCIELabFormat        (XcmsColorFormat)0x00000004
  60 #define XcmsCIELuvFormat        (XcmsColorFormat)0x00000005
  61 #define XcmsTekHVCFormat        (XcmsColorFormat)0x00000006
  62 #define XcmsRGBFormat           (XcmsColorFormat)0x80000000
  63 #define XcmsRGBiFormat          (XcmsColorFormat)0x80000001
  64
  65     /*
  66      * State of XcmsPerScrnInfo
  67      */
  68 #define XcmsInitNone            0x00    /* no initialization attempted */
  69 #define XcmsInitSuccess         0x01    /* initialization successful */
  70 #define XcmsInitFailure         0xff    /* failure, use defaults */
  71
  72 #define DisplayOfCCC(ccc)               ((ccc)->dpy)
  73 #define ScreenNumberOfCCC(ccc)          ((ccc)->screenNumber)
  74 #define VisualOfCCC(ccc)                ((ccc)->visual)
  75 #define ClientWhitePointOfCCC(ccc)      (&(ccc)->clientWhitePt)
  76 #define ScreenWhitePointOfCCC(ccc)      (&(ccc)->pPerScrnInfo->screenWhitePt)
  77 #define FunctionSetOfCCC(ccc)           ((ccc)->pPerScrnInfo->functionSet)
  78
  79 typedef unsigned long XcmsColorFormat;  /* Color Space Format ID */
  80
  81 typedef double XcmsFloat;
  82
  83     /*
  84      * Device RGB
  85      */
  86 typedef struct {
  87     unsigned short red;         /* scaled from 0x0000 to 0xffff */
  88     unsigned short green;       /* scaled from 0x0000 to 0xffff */
  89     unsigned short blue;        /* scaled from 0x0000 to 0xffff */
  90 } XcmsRGB;
  91
  92     /*
  93      * RGB Intensity
  94      */
  95 typedef struct {
  96     XcmsFloat red;      /* 0.0 - 1.0 */
  97     XcmsFloat green;    /* 0.0 - 1.0 */
  98     XcmsFloat blue;     /* 0.0 - 1.0 */
  99 } XcmsRGBi;
 100
 101     /*
 102      * CIE XYZ
 103      */
 104 typedef struct {
 105     XcmsFloat X;
 106     XcmsFloat Y;
 107     XcmsFloat Z;
 108 } XcmsCIEXYZ;
 109
 110     /*
 111      * CIE u'v'Y
 112      */
 113 typedef struct {
 114     XcmsFloat u_prime;          /* 0.0 - 1.0 */
 115     XcmsFloat v_prime;          /* 0.0 - 1.0 */
 116     XcmsFloat Y;                /* 0.0 - 1.0 */
 117 } XcmsCIEuvY;
 118
 119     /*
 120      * CIE xyY
 121      */
 122 typedef struct {
 123     XcmsFloat x;                /* 0.0 - 1.0 */
 124     XcmsFloat y;                /* 0.0 - 1.0 */
 125     XcmsFloat Y;                /* 0.0 - 1.0 */
 126 } XcmsCIExyY;
 127
 128     /*
 129      * CIE L*a*b*
 130      */
 131 typedef struct {
 132     XcmsFloat L_star;           /* 0.0 - 100.0 */
 133     XcmsFloat a_star;
 134     XcmsFloat b_star;
 135 } XcmsCIELab;
 136
 137     /*
 138      * CIE L*u*v*
 139      */
 140 typedef struct {
 141     XcmsFloat L_star;           /* 0.0 - 100.0 */
 142     XcmsFloat u_star;
 143     XcmsFloat v_star;
 144 } XcmsCIELuv;
 145
 146     /*
 147      * TekHVC
 148      */
 149 typedef struct {
 150     XcmsFloat H;                /* 0.0 - 360.0 */
 151     XcmsFloat V;                /* 0.0 - 100.0 */
 152     XcmsFloat C;                /* 0.0 - 100.0 */
 153 } XcmsTekHVC;
 154
 155     /*
 156      * PAD
 157      */
 158 typedef struct {
 159     XcmsFloat pad0;
 160     XcmsFloat pad1;
 161     XcmsFloat pad2;
 162     XcmsFloat pad3;
 163 } XcmsPad;
 164
 165
 166     /*
 167      * XCMS Color Structure
 168      */
 169 typedef struct {
 170     union {
 171         XcmsRGB RGB;
 172         XcmsRGBi RGBi;
 173         XcmsCIEXYZ CIEXYZ;
 174         XcmsCIEuvY CIEuvY;
 175         XcmsCIExyY CIExyY;
 176         XcmsCIELab CIELab;
 177         XcmsCIELuv CIELuv;
 178         XcmsTekHVC TekHVC;
 179         XcmsPad Pad;
 180     } spec;                     /* the color specification      */
 181     unsigned long pixel;        /* pixel value (as needed)      */
 182     XcmsColorFormat     format;         /* the specification format     */
 183 } XcmsColor;
 184
 185
 186     /*
 187      * XCMS Per Screen related data
 188      */
 189
 190 typedef struct _XcmsPerScrnInfo {
 191     XcmsColor   screenWhitePt;  /* Screen White point */
 192     XPointer    functionSet;    /* pointer to Screen Color Characterization */
 193                                 /*      Function Set structure          */
 194     XPointer    screenData;     /* pointer to corresponding Screen Color*/
 195                                 /*      Characterization Data           */
 196     unsigned char state;   /* XcmsInitNone, XcmsInitSuccess, XcmsInitFailure */
 197     char        pad[3];
 198 } XcmsPerScrnInfo;
 199
 200 typedef struct _XcmsCCC *XcmsCCC;
 201
 202 typedef Status (*XcmsCompressionProc)(          /* Gamut Compression Proc */
 203     XcmsCCC             /* ccc */,
 204     XcmsColor*          /* colors_in_out */,
 205     unsigned int        /* ncolors */,
 206     unsigned int        /* index */,
 207     Bool*               /* compression_flags_return */
 208 );
 209
 210 typedef Status (*XcmsWhiteAdjustProc)(          /* White Point Adjust Proc */
 211     XcmsCCC             /* ccc */,
 212     XcmsColor*          /* initial_white_point*/,
 213     XcmsColor*          /* target_white_point*/,
 214     XcmsColorFormat     /* target_format */,
 215     XcmsColor*          /* colors_in_out */,
 216     unsigned int        /* ncolors */,
 217     Bool*               /* compression_flags_return */
 218 );
 219
 220     /*
 221      * XCMS Color Conversion Context
 222      */
 223 typedef struct _XcmsCCC {
 224     Display     *dpy;                   /* X Display */
 225     int         screenNumber;           /* X screen number */
 226     Visual      *visual;                /* X Visual */
 227     XcmsColor   clientWhitePt;          /* Client White Point */
 228     XcmsCompressionProc gamutCompProc;  /* Gamut Compression Function */
 229     XPointer    gamutCompClientData;    /* Gamut Comp Func Client Data */
 230     XcmsWhiteAdjustProc whitePtAdjProc; /* White Point Adjustment Function */
 231     XPointer    whitePtAdjClientData;   /* White Pt Adj Func Client Data */
 232     XcmsPerScrnInfo *pPerScrnInfo;      /* pointer to per screen information */
 233                                         /*  associated with the above display */
 234                                         /*  screenNumber */
 235 } XcmsCCCRec;
 236
 237 typedef Status (*XcmsScreenInitProc)(   /* Screen Initialization Proc */
 238     Display*            /* dpy */,
 239     int                 /* screen_number */,
 240     XcmsPerScrnInfo*    /* screen_info */
 241 );
 242
 243 typedef void (*XcmsScreenFreeProc)(
 244     XPointer            /* screenData */
 245 );
 246
 247     /*
 248      * Function List Pointer -- pointer to an array of function pointers.
 249      *    The end of list is indicated by a NULL pointer.
 250      */
 251 /*
 252  * XXX:  The use of the XcmsConversionProc type is broken.  The
 253  *       device-independent colour conversion code uses it as:
 254
 255 typedef Status (*XcmsConversionProc)(XcmsCCC, XcmsColor *, XcmsColor *,
 256                                      unsigned int);
 257
 258  *       while the device-dependent code uses it as:
 259
 260 typedef Status (*XcmsConversionProc)(XcmsCCC, XcmsColor *, unsigned int,
 261                                      Bool *);
 262
 263  *       Until this is reworked, it's probably best to leave it unprotoized.
 264  *       The code works regardless.
 265  */
 266 typedef Status (*XcmsDDConversionProc)( /* using device-dependent version */
 267     XcmsCCC             /* ccc */,
 268     XcmsColor*          /* pcolors_in_out */,
 269     unsigned int        /* ncolors */,
 270     Bool*               /* pCompressed */
 271     );
 272
 273 typedef Status (*XcmsDIConversionProc)( /* using device-independent version */
 274     XcmsCCC             /* ccc */,
 275     XcmsColor*          /* white_point */,
 276     XcmsColor*          /* pcolors_in_out */,
 277     unsigned int        /* ncolors */
 278     );
 279
 280 typedef XcmsDIConversionProc XcmsConversionProc;
 281 typedef XcmsConversionProc *XcmsFuncListPtr;
 282
 283 typedef int (*XcmsParseStringProc)(     /* Color String Parsing Proc */
 284     char*               /* color_string */,
 285     XcmsColor*          /* color_return */
 286 );
 287
 288     /*
 289      * Color Space -- per Color Space related data (Device-Independent
 290      *    or Device-Dependent)
 291      */
 292 typedef struct _XcmsColorSpace {
 293     const char *prefix;         /* Prefix of string format.             */
 294     XcmsColorFormat id;         /* Format ID number.                    */
 295     XcmsParseStringProc parseString;
 296                                 /* String format parsing function       */
 297     XcmsFuncListPtr to_CIEXYZ;  /* Pointer to an array of function      */
 298                                 /*   pointers such that when the        */
 299                                 /*   functions are executed in sequence */
 300                                 /*   will convert a XcmsColor structure */
 301                                 /*   from this color space to CIEXYZ    */
 302                                 /*   space.                             */
 303     XcmsFuncListPtr from_CIEXYZ;/* Pointer to an array of function      */
 304                                 /*   pointers such that when the        */
 305                                 /*   functions are executed in sequence */
 306                                 /*   will convert a XcmsColor structure */
 307                                 /*   from CIEXYZ space to this color    */
 308                                 /*   space.                             */
 309     int inverse_flag;           /* If 1, indicates that for 0 <= i < n  */
 310                                 /*   where n is the number of function  */
 311                                 /*   pointers in the lists to_CIEXYZ    */
 312                                 /*   and from_CIEXYZ; for each function */
 313                                 /*   to_CIEXYZ[i] its inverse function  */
 314                                 /*   is from_CIEXYZ[n - i].             */
 315
 316 } XcmsColorSpace;
 317
 318     /*
 319      * Screen Color Characterization Function Set -- per device class
 320      *    color space conversion functions.
 321      */
 322 typedef struct _XcmsFunctionSet {
 323     XcmsColorSpace **DDColorSpaces;
 324                                 /* Pointer to an array of pointers to   */
 325                                 /*   Device-DEPENDENT color spaces      */
 326                                 /*   understood by this SCCFuncSet.     */
 327     XcmsScreenInitProc screenInitProc;
 328                                 /* Screen initialization function that  */
 329                                 /*   reads Screen Color Characterization*/
 330                                 /*   Data off properties on the screen's*/
 331                                 /*   root window.                       */
 332     XcmsScreenFreeProc screenFreeProc;
 333                                 /* Function that frees the SCCData      */
 334                                 /*   structures.                        */
 335 } XcmsFunctionSet;
 336
 337 _XFUNCPROTOBEGIN
 338
 339 extern Status XcmsAddColorSpace (
 340     XcmsColorSpace*     /* pColorSpace */
 341 );
 342
 343 extern Status XcmsAddFunctionSet (
 344     XcmsFunctionSet*    /* functionSet */
 345 );
 346
 347 extern Status XcmsAllocColor (
 348     Display*            /* dpy */,
 349     Colormap            /* colormap */,
 350     XcmsColor*          /* color_in_out */,
 351     XcmsColorFormat             /* result_format */
 352 );
 353
 354 extern Status XcmsAllocNamedColor (
 355     Display*            /* dpy */,
 356     Colormap            /* colormap */,
 357     _Xconst char*       /* color_string */,
 358     XcmsColor*          /* color_scrn_return */,
 359     XcmsColor*          /* color_exact_return */,
 360     XcmsColorFormat             /* result_format */
 361 );
 362
 363 extern XcmsCCC XcmsCCCOfColormap (
 364     Display*            /* dpy */,
 365     Colormap            /* colormap */
 366 );
 367
 368 extern Status XcmsCIELabClipab(
 369     XcmsCCC             /* ccc */,
 370     XcmsColor*          /* colors_in_out */,
 371     unsigned int        /* ncolors */,
 372     unsigned int        /* index */,
 373     Bool*               /* compression_flags_return */
 374 );
 375
 376 extern Status XcmsCIELabClipL(
 377     XcmsCCC             /* ccc */,
 378     XcmsColor*          /* colors_in_out */,
 379     unsigned int        /* ncolors */,
 380     unsigned int        /* index */,
 381     Bool*               /* compression_flags_return */
 382 );
 383
 384 extern Status XcmsCIELabClipLab(
 385     XcmsCCC             /* ccc */,
 386     XcmsColor*          /* colors_in_out */,
 387     unsigned int        /* ncolors */,
 388     unsigned int        /* index */,
 389     Bool*               /* compression_flags_return */
 390 );
 391
 392 extern Status XcmsCIELabQueryMaxC (
 393     XcmsCCC             /* ccc */,
 394     XcmsFloat           /* hue_angle */,
 395     XcmsFloat           /* L_star */,
 396     XcmsColor*          /* color_return */
 397 );
 398
 399 extern Status XcmsCIELabQueryMaxL (
 400     XcmsCCC             /* ccc */,
 401     XcmsFloat           /* hue_angle */,
 402     XcmsFloat           /* chroma */,
 403     XcmsColor*          /* color_return */
 404 );
 405
 406 extern Status XcmsCIELabQueryMaxLC (
 407     XcmsCCC             /* ccc */,
 408     XcmsFloat           /* hue_angle */,
 409     XcmsColor*          /* color_return */
 410 );
 411
 412 extern Status XcmsCIELabQueryMinL (
 413     XcmsCCC             /* ccc */,
 414     XcmsFloat           /* hue_angle */,
 415     XcmsFloat           /* chroma */,
 416     XcmsColor*          /* color_return */
 417 );
 418
 419 extern Status XcmsCIELabToCIEXYZ (
 420     XcmsCCC             /* ccc */,
 421     XcmsColor*          /* white_point */,
 422     XcmsColor*          /* colors */,
 423     unsigned int        /* ncolors */
 424 );
 425
 426 extern Status XcmsCIELabWhiteShiftColors(
 427     XcmsCCC             /* ccc */,
 428     XcmsColor*          /* initial_white_point*/,
 429     XcmsColor*          /* target_white_point*/,
 430     XcmsColorFormat     /* target_format */,
 431     XcmsColor*          /* colors_in_out */,
 432     unsigned int        /* ncolors */,
 433     Bool*               /* compression_flags_return */
 434 );
 435
 436 extern Status XcmsCIELuvClipL(
 437     XcmsCCC             /* ccc */,
 438     XcmsColor*          /* colors_in_out */,
 439     unsigned int        /* ncolors */,
 440     unsigned int        /* index */,
 441     Bool*               /* compression_flags_return */
 442 );
 443
 444 extern Status XcmsCIELuvClipLuv(
 445     XcmsCCC             /* ccc */,
 446     XcmsColor*          /* colors_in_out */,
 447     unsigned int        /* ncolors */,
 448     unsigned int        /* index */,
 449     Bool*               /* compression_flags_return */
 450 );
 451
 452 extern Status XcmsCIELuvClipuv(
 453     XcmsCCC             /* ccc */,
 454     XcmsColor*          /* colors_in_out */,
 455     unsigned int        /* ncolors */,
 456     unsigned int        /* index */,
 457     Bool*               /* compression_flags_return */
 458 );
 459
 460 extern Status XcmsCIELuvQueryMaxC (
 461     XcmsCCC             /* ccc */,
 462     XcmsFloat           /* hue_angle */,
 463     XcmsFloat           /* L_star */,
 464     XcmsColor*          /* color_return */
 465 );
 466
 467 extern Status XcmsCIELuvQueryMaxL (
 468     XcmsCCC             /* ccc */,
 469     XcmsFloat           /* hue_angle */,
 470     XcmsFloat           /* chroma */,
 471     XcmsColor*          /* color_return */
 472 );
 473
 474 extern Status XcmsCIELuvQueryMaxLC (
 475     XcmsCCC             /* ccc */,
 476     XcmsFloat           /* hue_angle */,
 477     XcmsColor*          /* color_return */
 478 );
 479
 480 extern Status XcmsCIELuvQueryMinL (
 481     XcmsCCC             /* ccc */,
 482     XcmsFloat           /* hue_angle */,
 483     XcmsFloat           /* chroma */,
 484     XcmsColor*          /* color_return */
 485 );
 486
 487 extern Status XcmsCIELuvToCIEuvY (
 488     XcmsCCC             /* ccc */,
 489     XcmsColor*          /* white_point */,
 490     XcmsColor*          /* colors */,
 491     unsigned int        /* ncolors */
 492 );
 493
 494 extern Status XcmsCIELuvWhiteShiftColors(
 495     XcmsCCC             /* ccc */,
 496     XcmsColor*          /* initial_white_point*/,
 497     XcmsColor*          /* target_white_point*/,
 498     XcmsColorFormat     /* target_format */,
 499     XcmsColor*          /* colors_in_out */,
 500     unsigned int        /* ncolors */,
 501     Bool*               /* compression_flags_return */
 502 );
 503
 504 extern Status XcmsCIEXYZToCIELab (
 505     XcmsCCC             /* ccc */,
 506     XcmsColor*          /* white_point */,
 507     XcmsColor*          /* colors */,
 508     unsigned int        /* ncolors */
 509 );
 510
 511 extern Status XcmsCIEXYZToCIEuvY (
 512     XcmsCCC             /* ccc */,
 513     XcmsColor*          /* white_point */,
 514     XcmsColor*          /* colors */,
 515     unsigned int        /* ncolors */
 516 );
 517
 518 extern Status XcmsCIEXYZToCIExyY (
 519     XcmsCCC             /* ccc */,
 520     XcmsColor*          /* white_point */,
 521     XcmsColor*          /* colors */,
 522     unsigned int        /* ncolors */
 523 );
 524
 525 extern Status XcmsCIEXYZToRGBi (
 526     XcmsCCC             /* ccc */,
 527     XcmsColor*          /* colors */,
 528     unsigned int        /* ncolors */,
 529     Bool*               /* compression_flags_return */
 530 );
 531
 532 extern Status XcmsCIEuvYToCIELuv (
 533     XcmsCCC             /* ccc */,
 534     XcmsColor*          /* white_point */,
 535     XcmsColor*          /* colors */,
 536     unsigned int        /* ncolors */
 537 );
 538
 539 extern Status XcmsCIEuvYToCIEXYZ (
 540     XcmsCCC             /* ccc */,
 541     XcmsColor*          /* white_point */,
 542     XcmsColor*          /* colors */,
 543     unsigned int        /* ncolors */
 544 );
 545
 546 extern Status XcmsCIEuvYToTekHVC (
 547     XcmsCCC             /* ccc */,
 548     XcmsColor*          /* white_point */,
 549     XcmsColor*          /* colors */,
 550     unsigned int        /* ncolors */
 551 );
 552
 553 extern Status XcmsCIExyYToCIEXYZ (
 554     XcmsCCC             /* ccc */,
 555     XcmsColor*          /* white_point */,
 556     XcmsColor*          /* colors */,
 557     unsigned int        /* ncolors */
 558 );
 559
 560 extern XcmsColor *XcmsClientWhitePointOfCCC (
 561     XcmsCCC             /* ccc */
 562 );
 563
 564 extern Status XcmsConvertColors (
 565     XcmsCCC             /* ccc */,
 566     XcmsColor*          /* colorArry_in_out */,
 567     unsigned int        /* nColors */,
 568     XcmsColorFormat             /* targetFormat */,
 569     Bool*               /* compArry_return */
 570 );
 571
 572 extern XcmsCCC XcmsCreateCCC (
 573     Display*            /* dpy */,
 574     int                 /* screenNumber */,
 575     Visual*             /* visual */,
 576     XcmsColor*          /* clientWhitePt */,
 577     XcmsCompressionProc /* gamutCompProc */,
 578     XPointer            /* gamutCompClientData */,
 579     XcmsWhiteAdjustProc /* whitePtAdjProc */,
 580     XPointer            /* whitePtAdjClientData */
 581 );
 582
 583 extern XcmsCCC XcmsDefaultCCC (
 584     Display*            /* dpy */,
 585     int                 /* screenNumber */
 586 );
 587
 588 extern Display *XcmsDisplayOfCCC (
 589     XcmsCCC             /* ccc */
 590 );
 591
 592 extern XcmsColorFormat XcmsFormatOfPrefix (
 593     char*               /* prefix */
 594 );
 595
 596 extern void XcmsFreeCCC (
 597     XcmsCCC             /* ccc */
 598 );
 599
 600 extern Status XcmsLookupColor (
 601     Display*            /* dpy */,
 602     Colormap            /* colormap */,
 603     _Xconst char*       /* color_string */,
 604     XcmsColor*          /* pColor_exact_in_out */,
 605     XcmsColor*          /* pColor_scrn_in_out */,
 606     XcmsColorFormat             /* result_format */
 607 );
 608
 609 extern char *XcmsPrefixOfFormat (
 610     XcmsColorFormat             /* id */
 611 );
 612
 613 extern Status XcmsQueryBlack (
 614     XcmsCCC             /* ccc */,
 615     XcmsColorFormat     /* target_format */,
 616     XcmsColor*          /* color_return */
 617 );
 618
 619 extern Status XcmsQueryBlue (
 620     XcmsCCC             /* ccc */,
 621     XcmsColorFormat     /* target_format */,
 622     XcmsColor*          /* color_return */
 623 );
 624
 625 extern Status XcmsQueryColor (
 626     Display*            /* dpy */,
 627     Colormap            /* colormap */,
 628     XcmsColor*          /* pColor_in_out */,
 629     XcmsColorFormat             /* result_format */
 630 );
 631
 632 extern Status XcmsQueryColors (
 633     Display*            /* dpy */,
 634     Colormap            /* colormap */,
 635     XcmsColor*          /* colorArry_in_out */,
 636     unsigned int        /* nColors */,
 637     XcmsColorFormat     /* result_format */
 638 );
 639
 640 extern Status XcmsQueryGreen (
 641     XcmsCCC             /* ccc */,
 642     XcmsColorFormat     /* target_format */,
 643     XcmsColor*          /* color_return */
 644 );
 645
 646 extern Status XcmsQueryRed (
 647     XcmsCCC             /* ccc */,
 648     XcmsColorFormat     /* target_format */,
 649     XcmsColor*          /* color_return */
 650 );
 651
 652 extern Status XcmsQueryWhite (
 653     XcmsCCC             /* ccc */,
 654     XcmsColorFormat     /* target_format */,
 655     XcmsColor*          /* color_return */
 656 );
 657
 658 extern Status XcmsRGBiToCIEXYZ (
 659     XcmsCCC             /* ccc */,
 660     XcmsColor*          /* colors */,
 661     unsigned int        /* ncolors */,
 662     Bool*               /* compression_flags_return */
 663 );
 664
 665 extern Status XcmsRGBiToRGB (
 666     XcmsCCC             /* ccc */,
 667     XcmsColor*          /* colors */,
 668     unsigned int        /* ncolors */,
 669     Bool*               /* compression_flags_return */
 670 );
 671
 672 extern Status XcmsRGBToRGBi (
 673     XcmsCCC             /* ccc */,
 674     XcmsColor*          /* colors */,
 675     unsigned int        /* ncolors */,
 676     Bool*               /* compression_flags_return */
 677 );
 678
 679 extern int XcmsScreenNumberOfCCC (
 680     XcmsCCC             /* ccc */
 681 );
 682
 683 extern XcmsColor *XcmsScreenWhitePointOfCCC (
 684     XcmsCCC             /* ccc */
 685 );
 686
 687 extern XcmsCCC XcmsSetCCCOfColormap(
 688     Display*            /* dpy */,
 689     Colormap            /* colormap */,
 690     XcmsCCC             /* ccc */
 691 );
 692
 693 extern XcmsCompressionProc XcmsSetCompressionProc (
 694     XcmsCCC             /* ccc */,
 695     XcmsCompressionProc /* compression_proc */,
 696     XPointer            /* client_data */
 697 );
 698
 699 extern XcmsWhiteAdjustProc XcmsSetWhiteAdjustProc (
 700     XcmsCCC             /* ccc */,
 701     XcmsWhiteAdjustProc /* white_adjust_proc */,
 702     XPointer            /* client_data */
 703 );
 704
 705 extern Status XcmsSetWhitePoint (
 706     XcmsCCC             /* ccc */,
 707     XcmsColor*          /* color */
 708 );
 709
 710 extern Status XcmsStoreColor (
 711     Display*            /* dpy */,
 712     Colormap            /* colormap */,
 713     XcmsColor*          /* pColor_in */
 714 );
 715
 716 extern Status XcmsStoreColors (
 717     Display*            /* dpy */,
 718     Colormap            /* colormap */,
 719     XcmsColor*          /* colorArry_in */,
 720     unsigned int        /* nColors */,
 721     Bool*               /* compArry_return */
 722 );
 723
 724 extern Status XcmsTekHVCClipC(
 725     XcmsCCC             /* ccc */,
 726     XcmsColor*          /* colors_in_out */,
 727     unsigned int        /* ncolors */,
 728     unsigned int        /* index */,
 729     Bool*               /* compression_flags_return */
 730 );
 731
 732 extern Status XcmsTekHVCClipV(
 733     XcmsCCC             /* ccc */,
 734     XcmsColor*          /* colors_in_out */,
 735     unsigned int        /* ncolors */,
 736     unsigned int        /* index */,
 737     Bool*               /* compression_flags_return */
 738 );
 739
 740 extern Status XcmsTekHVCClipVC(
 741     XcmsCCC             /* ccc */,
 742     XcmsColor*          /* colors_in_out */,
 743     unsigned int        /* ncolors */,
 744     unsigned int        /* index */,
 745     Bool*               /* compression_flags_return */
 746 );
 747
 748 extern Status XcmsTekHVCQueryMaxC (
 749     XcmsCCC             /* ccc */,
 750     XcmsFloat           /* hue */,
 751     XcmsFloat           /* value */,
 752     XcmsColor*          /* color_return */
 753 );
 754
 755 extern Status XcmsTekHVCQueryMaxV (
 756     XcmsCCC             /* ccc */,
 757     XcmsFloat           /* hue */,
 758     XcmsFloat           /* chroma */,
 759     XcmsColor*          /* color_return */
 760 );
 761
 762 extern Status XcmsTekHVCQueryMaxVC (
 763     XcmsCCC             /* ccc */,
 764     XcmsFloat           /* hue */,
 765     XcmsColor*          /* color_return */
 766 );
 767
 768 extern Status XcmsTekHVCQueryMaxVSamples (
 769     XcmsCCC             /* ccc */,
 770     XcmsFloat           /* hue */,
 771     XcmsColor*          /* colors_return */,
 772     unsigned int        /* nsamples */
 773 );
 774
 775 extern Status XcmsTekHVCQueryMinV (
 776     XcmsCCC             /* ccc */,
 777     XcmsFloat           /* hue */,
 778     XcmsFloat           /* chroma */,
 779     XcmsColor*          /* color_return */
 780 );
 781
 782 extern Status XcmsTekHVCToCIEuvY (
 783     XcmsCCC             /* ccc */,
 784     XcmsColor*          /* white_point */,
 785     XcmsColor*          /* colors */,
 786     unsigned int        /* ncolors */
 787 );
 788
 789 extern Status XcmsTekHVCWhiteShiftColors(
 790     XcmsCCC             /* ccc */,
 791     XcmsColor*          /* initial_white_point*/,
 792     XcmsColor*          /* target_white_point*/,
 793     XcmsColorFormat     /* target_format */,
 794     XcmsColor*          /* colors_in_out */,
 795     unsigned int        /* ncolors */,
 796     Bool*               /* compression_flags_return */
 797 );
 798
 799 extern Visual *XcmsVisualOfCCC (
 800     XcmsCCC             /* ccc */
 801 );
 802
 803 _XFUNCPROTOEND
 804
 805 #endif /* _XCMS_H_ */