92 |
|
goto fmterr; |
93 |
|
} |
94 |
|
} else { /* or read specificaion */ |
95 |
< |
if ((lp->color=(float *)malloc(3*sizeof(float)))==NULL) |
95 |
> |
if ((lp->color=(float *)malloc(6*sizeof(float)))==NULL) |
96 |
|
goto memerr; |
97 |
< |
if (sscanf(cp1, "%f %f %f", &lp->color[0], & |
98 |
< |
lp->color[1], &lp->color[2]) != 3) { |
97 |
> |
if (sscanf(cp1, "%f %f %f", &lp->color[3], & |
98 |
> |
lp->color[4], &lp->color[5]) != 3) { |
99 |
|
cp1 = "bad lamp data"; |
100 |
|
goto fmterr; |
101 |
|
} |
102 |
|
/* convert xyY to XYZ */ |
103 |
< |
xyz[1] = lp->color[2]; |
104 |
< |
xyz[0] = lp->color[0]/lp->color[1] * xyz[1]; |
105 |
< |
xyz[2] = xyz[1]*(1./lp->color[1] - 1.) - xyz[0]; |
103 |
> |
xyz[1] = lp->color[5]; |
104 |
> |
xyz[0] = lp->color[3]/lp->color[4] * xyz[1]; |
105 |
> |
xyz[2] = xyz[1]*(1./lp->color[4] - 1.) - xyz[0]; |
106 |
|
/* XYZ to RGB */ |
107 |
|
cie_rgb(lp->color, xyz); |
108 |
|
} |