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|
* Externals declared in tonemap.h |
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|
*/ |
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|
|
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< |
/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
23 |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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< |
* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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*/ |
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> |
#include "copyright.h" |
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|
|
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#include <stdio.h> |
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#include <math.h> |
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int len; |
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{ |
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static char funcName[] = "tmCvColors"; |
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static COLOR csmall = {1e-6, 1e-6, 1e-6}; |
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> |
static COLOR csmall = {.5*MINLUM, .5*MINLUM, .5*MINLUM}; |
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COLOR cmon; |
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double lum, slum; |
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register double d; |
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|
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if (tmTop == NULL) |
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returnErr(TM_E_TMINVAL); |
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< |
if (ls == NULL | scan == NULL | len < 0) |
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> |
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
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returnErr(TM_E_ILLEGAL); |
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for (i = len; i--; ) { |
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if (tmNeedMatrix(tmTop)) /* get monitor RGB */ |
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|
|
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if (tmTop == NULL) |
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returnErr(TM_E_TMINVAL); |
246 |
< |
if (ls == NULL | scan == NULL | len < 0) |
246 |
> |
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
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|
returnErr(TM_E_ILLEGAL); |
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for (i = len; i--; ) |
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if (scan[i] <= TM_NOLUM) { |
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|
float *cumf; |
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int brt0, histlen, threshold, ceiling, trimmings; |
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|
double logLddyn, Ldmin, Ldavg, Lwavg, Tr, Lw, Ld; |
393 |
< |
int4 histot; |
393 |
> |
int32 histot; |
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|
double sum; |
395 |
|
register double d; |
396 |
|
register int i, j; |
415 |
|
histot += tmTop->histo[i]; |
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|
sum += (j -= HISTEP) * tmTop->histo[i]; |
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|
} |
418 |
< |
threshold = histot*.025 + .5; |
418 |
> |
threshold = histot*0.005 + .5; |
419 |
|
if (threshold < 4) |
420 |
|
returnErr(TM_E_TMFAIL); |
421 |
|
Lwavg = tmLuminance( (double)sum / histot ); |
428 |
|
/* clamp histogram */ |
429 |
|
histo = (int *)malloc(histlen*sizeof(int)); |
430 |
|
cumf = (float *)malloc((histlen+2)*sizeof(float)); |
431 |
< |
if (histo == NULL | cumf == NULL) |
431 |
> |
if ((histo == NULL) | (cumf == NULL)) |
432 |
|
returnErr(TM_E_NOMEM); |
433 |
|
cumf[histlen+1] = 1.; /* guard for assignment code */ |
434 |
|
for (i = histlen; i--; ) /* make malleable copy */ |
492 |
|
int len; |
493 |
|
{ |
494 |
|
static char funcName[] = "tmMapPixels"; |
495 |
< |
register int4 li, pv; |
495 |
> |
register int32 li, pv; |
496 |
|
|
497 |
|
if (tmTop == NULL || tmTop->lumap == NULL) |
498 |
|
returnErr(TM_E_TMINVAL); |
499 |
< |
if (ps == NULL | ls == NULL | len < 0) |
499 |
> |
if ((ps == NULL) | (ls == NULL) | (len < 0)) |
500 |
|
returnErr(TM_E_ILLEGAL); |
501 |
|
while (len--) { |
502 |
|
if ((li = *ls++) < tmTop->mbrmin) { |
538 |
|
{ |
539 |
|
register struct tmStruct *tms2; |
540 |
|
/* special cases first */ |
541 |
< |
if (tms == NULL | tmTop == NULL) |
541 |
> |
if ((tms == NULL) | (tmTop == NULL)) |
542 |
|
return(0); |
543 |
|
if (tms == tmTop) { |
544 |
|
tmTop = tms->tmprev; |