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

light: tidy up the FixMinlight function 

Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
This commit is contained in:
Kevin Shanahan 2013-02-28 11:47:25 +10:30
parent 5c4e6d4f0b
commit d8b7e08683
1 changed files with 30 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
light/ltface.c
View File

@ -714,42 +714,44 @@ SkyLightFace(lightinfo_t *l, const vec3_t faceoffset, const vec3_t colors)
* ============
*/
static void
FixMinlight(lightinfo_t * l)
FixMinlight(lightinfo_t *l)
{
int i, j, k;
vec_t tmp;
int i, j;
vec_t *lightmap;
vec3_t *colormap;
/* if minlight is set, there must be a style 0 light map */
/* Find a style 0 lightmap */
lightmap = NULL;
colormap = NULL;
for (i = 0; i < l->numlightstyles; i++) {
if (l->lightstyles[i] == 0) {
// Set the minimum light level...
lightmap = l->lightmaps[i];
colormap = l->lightmapcolors[i];
break;
} else {
// Set zero minimum...
}
}
if (i == l->numlightstyles) {
if (l->numlightstyles == MAXLIGHTMAPS)
return; /* oh well.. */
for (j = 0; j < l->numsurfpt; j++)
l->lightmaps[i][j] = worldminlight;
if (colored)
for (j = 0; j < l->numsurfpt; j++)
VectorScale(minlight_color, worldminlight / (vec_t)255,
l->lightmapcolors[i][j]);
l->lightstyles[i] = 0;
l->numlightstyles++;
} else {
for (j = 0; j < l->numsurfpt; j++) {
if (l->lightmaps[i][j] < worldminlight)
l->lightmaps[i][j] = worldminlight;
if (colored) {
for (k = 0; k < 3; k++) {
tmp = (vec_t)worldminlight *minlight_color[k];
tmp /= (vec_t)255.0;
if (l->lightmapcolors[i][j][k] < tmp)
l->lightmapcolors[i][j][k] = tmp;
if (!lightmap) {
if (l->numlightstyles == MAXLIGHTMAPS)
return; /* oh well... */
lightmap = l->lightmaps[l->numlightstyles];
for (i = 0; i < l->numsurfpt; i++)
lightmap[i] = worldminlight;
if (colored) {
colormap = l->lightmapcolors[l->numlightstyles];
for (i = 0; i < l->numsurfpt; i++)
VectorScale(minlight_color, worldminlight / 255, colormap[i]);
}
l->lightstyles[l->numlightstyles++] = 0;
} else {
for (i = 0; i < l->numsurfpt; i++) {
if (lightmap[i] < worldminlight)
lightmap[i] = worldminlight;
if (colored) {
for (j = 0; j < 3; j++) {
vec_t lightval = worldminlight * minlight_color[j] / 255;
if (colormap[i][j] < lightval)
colormap[i][j] = lightval;
}
}
}