olegpz
/
ericw-tools
mirror of https://github.com/ericwa/ericw-tools.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Lightmap_Soften: remove stack allocation

This commit is contained in:
Eric Wasylishen 2016-02-15 15:52:09 -07:00
parent e896f3126b
commit 537937f0eb
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
light/ltface.c
View File

@ -879,14 +879,13 @@ Lightmap_Soften(lightmap_t *lightmap, const lightsurf_t *lightsurf)
int s, t, starts, startt, ends, endt;
const lightsample_t *src;
lightsample_t *dst;
lightmap_t softmap;
lightmap_t *softmap = calloc(1, sizeof(lightmap_t));
const int width = (lightsurf->texsize[0] + 1) * oversample;
const int height = (lightsurf->texsize[1] + 1) * oversample;
const int fullsamples = (2 * softsamples + 1) * (2 * softsamples + 1);
memset(&softmap, 0, sizeof(softmap));
dst = softmap.samples;
dst = softmap->samples;
for (i = 0; i < lightsurf->numpoints; i++, dst++) {
startt = qmax((i / width) - softsamples, 0);
endt = qmin((i / width) + softsamples + 1, height);
@ -921,8 +920,9 @@ Lightmap_Soften(lightmap_t *lightmap, const lightsurf_t *lightsurf)
VectorScale(dst->direction, 1.0 / samples, dst->direction);
}
softmap.style = lightmap->style;
memcpy(lightmap, &softmap, sizeof(softmap));
softmap->style = lightmap->style;
memcpy(lightmap, softmap, sizeof(*softmap));
free(softmap);
}