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Comparing ray/src/common/tonemap.h (file contents):
Revision 3.18 by greg, Fri Jan 7 21:41:06 2005 UTC vs.
Revision 3.19 by greg, Fri Jan 7 22:05:30 2005 UTC

# Line 78 | Line 78 | typedef struct tmStruct {
78          int             cdiv[3];        /* computed color divisors */
79          RGBPRIMP        inppri;         /* current input primaries */
80          double          inpsf;          /* current input scalefactor */
81 +        MEM_PTR         inpdat;         /* current input client data */
82          COLORMAT        cmat;           /* color conversion matrix */
83          TMbright        hbrmin, hbrmax; /* histogram brightness limits */      
84          int             *histo;         /* input histogram */
# Line 131 | Line 132 | tmInit(int flags, RGBPRIMP monpri, double gamval);
132   */
133  
134   extern int
135 < tmSetSpace(TMstruct *tms, RGBPRIMP pri, double sf);
135 > tmSetSpace(TMstruct *tms, RGBPRIMP pri, double sf, MEM_PTR dat);
136   /*
137          Set color primaries and scale factor for incoming scanlines.
138  
139          tms     -       tone mapping structure pointer.
140          pri     -       RGB color input primaries (Note 1).
141          sf      -       scale factor to get to luminance in cd/m^2.
142 +        dat     -       application-specific data (NULL if not needed)
143  
144          returns -       0 on success, TM_E_* code on failure.
145   */

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