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root/radiance/ray/src/common/tonemap.h
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Comparing ray/src/common/tonemap.h (file contents):
Revision 3.7 by gregl, Mon Nov 17 13:54:35 1997 UTC vs.
Revision 3.10 by gwlarson, Sun Dec 20 16:38:29 1998 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1997 Regents of the University of California */
1 > /* Copyright (c) 1998 Silicon Graphics, Inc. */
2  
3 < /* SCCSid "$SunId$ LBL" */
3 > /* SCCSid "$SunId$ SGI" */
4  
5   /*
6   * Header file for tone mapping functions.
7 + *
8 + * Include after "color.h"
9   */
8 –                                /* required non-system header files */
9 – #include        "color.h"
10  
11  
12   /****    Argument Macros    ****/
# Line 32 | Line 32
32   #define TM_NOCHROMP     (BYTE **)NULL   /* indicate no chrominances */
33   #define TM_GETFILE      (FILE *)NULL    /* indicate file must be opened */
34  
35 +
36   /****    Error Return Values    ****/
37  
38   #define TM_E_OK         0               /* normal return status */
# Line 48 | Line 49
49  
50   #define TM_BRTSCALE     128             /* brightness scale factor (integer) */
51  
52 + #define TM_NOBRT        (-1<<15)        /* bogus brightness value */
53 +
54   #define TM_MAXPKG       8               /* maximum number of color formats */
55  
56  
# Line 231 | Line 234 | tmLoadPicture(TMbright **lpp, BYTE **cpp, int *xp, int
234          malloc(3), and should be freed with free(3) when no longer needed.
235          Calls tmSetSpace() to calibrate input color space.
236  
237 <        lpp     -       returned array of encoded luminances, English ordering.
237 >        lpp     -       returned array of encoded luminances, picture ordering.
238          cpp     -       returned array of encoded chrominances (Note 2).
239          xp, yp  -       returned picture dimensions.
240          fname   -       picture file name.
# Line 253 | Line 256 | tmMapPicture(BYTE **psp, int *xp, int *yp, int flags,
256          Memory for the final pixel array is allocated using malloc(3),
257          and should be freed with free(3) when it is no longer needed.
258  
259 <        psp     -       returned array of tone mapped pixels, English ordering.
259 >        psp     -       returned array of tone mapped pixels, picture ordering.
260          xp, yp  -       returned picture dimensions.
261          flags   -       TM_F_* flags indicating what is to be done.
262          monpri  -       display monitor primaries (Note 1).

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