132 |
|
free(ptr); |
133 |
|
} |
134 |
|
|
135 |
+ |
/* compute square of real value */ |
136 |
+ |
static double sq(double x) { return x*x; } |
137 |
+ |
|
138 |
|
/* Get vector for this angle basis index (front exiting) */ |
139 |
|
int |
140 |
|
fo_getvec(FVECT v, double ndxr, void *p) |
144 |
|
double randX = ndxr - ndx; |
145 |
|
double rx[2]; |
146 |
|
int li; |
147 |
< |
double pol, azi, d; |
147 |
> |
double azi, d; |
148 |
|
|
149 |
|
if ((ndxr < 0) | (ndx >= ab->nangles)) |
150 |
|
return RC_FAIL; |
151 |
|
for (li = 0; ndx >= ab->lat[li].nphis; li++) |
152 |
|
ndx -= ab->lat[li].nphis; |
153 |
|
SDmultiSamp(rx, 2, randX); |
154 |
< |
pol = M_PI/180.*( (1.-rx[0])*ab->lat[li].tmin + |
155 |
< |
rx[0]*ab->lat[li+1].tmin ); |
154 |
> |
d = (1. - rx[0])*sq(cos(M_PI/180.*ab->lat[li].tmin)) + |
155 |
> |
rx[0]*sq(cos(M_PI/180.*ab->lat[li+1].tmin)); |
156 |
> |
v[2] = d = sqrt(d); /* cos(pol) */ |
157 |
|
azi = 2.*M_PI*(ndx + rx[1] - .5)/ab->lat[li].nphis; |
154 |
– |
v[2] = d = cos(pol); |
158 |
|
d = sqrt(1. - d*d); /* sin(pol) */ |
159 |
|
v[0] = cos(azi)*d; |
160 |
|
v[1] = sin(azi)*d; |
187 |
|
return ndx; |
188 |
|
} |
189 |
|
|
187 |
– |
/* compute square of real value */ |
188 |
– |
static double sq(double x) { return x*x; } |
189 |
– |
|
190 |
|
/* Get projected solid angle for this angle basis index (universal) */ |
191 |
|
double |
192 |
|
io_getohm(int ndx, void *p) |
193 |
|
{ |
194 |
+ |
static void *last_p = NULL; |
195 |
|
static int last_li = -1; |
196 |
|
static double last_ohm; |
197 |
|
ANGLE_BASIS *ab = (ANGLE_BASIS *)p; |
202 |
|
return -1.; |
203 |
|
for (li = 0; ndx >= ab->lat[li].nphis; li++) |
204 |
|
ndx -= ab->lat[li].nphis; |
205 |
< |
if (li == last_li) /* cached latitude? */ |
205 |
> |
if ((p == last_p) & (li == last_li)) /* cached latitude? */ |
206 |
|
return last_ohm; |
207 |
+ |
last_p = p; |
208 |
|
last_li = li; |
209 |
|
theta = M_PI/180. * ab->lat[li].tmin; |
210 |
|
theta1 = M_PI/180. * ab->lat[li+1].tmin; |
300 |
|
if (dp->chroma == NULL) |
301 |
|
return 1; /* grayscale */ |
302 |
|
|
303 |
< |
c_decodeChroma(&cxy, dp->chroma[o*dp->ninc + i]); |
303 |
> |
c_decodeChroma(&cxy, mBSDF_chroma(dp,i,o)); |
304 |
|
c_toSharpRGB(&cxy, coef[0], coef); |
305 |
|
coef[0] *= mtx_RGB_coef[0]; |
306 |
|
coef[1] *= mtx_RGB_coef[1]; |
624 |
|
coef[c] = (coef[c] - min_coef[c]) / |
625 |
|
mtx_RGB_coef[c]; |
626 |
|
if (c_fromSharpRGB(coef, &cxy) > 1e-5) |
627 |
< |
sm->chroma[o*sm->ninc + i] = c_encodeChroma(&cxy); |
627 |
> |
mBSDF_chroma(sm,i,o) = c_encodeChroma(&cxy); |
628 |
|
mBSDF_value(sm,i,o) -= ymin; |
629 |
|
} |
630 |
|
/* return colored minimum */ |
649 |
|
/* subtract minimum value */ |
650 |
|
dv->cieY = subtract_min(&dv->spec, (SDMat *)df->comp[0].dist); |
651 |
|
df->maxHemi -= dv->cieY; /* adjust maximum hemispherical */ |
652 |
< |
/* make sure everything is set */ |
653 |
< |
c_ccvt(&dv->spec, C_CSXY+C_CSSPEC); |
652 |
> |
|
653 |
> |
c_ccvt(&dv->spec, C_CSXY); /* make sure (x,y) is set */ |
654 |
|
return df; |
655 |
|
} |
656 |
|
|
851 |
|
reverse = 1; |
852 |
|
} |
853 |
|
cdlast = NULL; /* check for it in cache list */ |
854 |
+ |
/* PLACE MUTEX LOCK HERE FOR THREAD-SAFE */ |
855 |
|
for (cd = (SDMatCDst *)sdc->cdList; cd != NULL; |
856 |
|
cdlast = cd, cd = cd->next) |
857 |
|
if (cd->indx == myCD.indx && (cd->calen == myCD.calen) & |
875 |
|
cd->next = (SDMatCDst *)sdc->cdList; |
876 |
|
sdc->cdList = (SDCDst *)cd; |
877 |
|
} |
878 |
+ |
/* END MUTEX LOCK */ |
879 |
|
return (SDCDst *)cd; /* ready to go */ |
880 |
|
} |
881 |
|
|
908 |
|
} |
909 |
|
|
910 |
|
/* Fixed resolution BSDF methods */ |
911 |
< |
SDFunc SDhandleMtx = { |
911 |
> |
const SDFunc SDhandleMtx = { |
912 |
|
&SDgetMtxBSDF, |
913 |
|
&SDqueryMtxProjSA, |
914 |
|
&SDgetMtxCDist, |