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light: add _minlight_exclude bmodel key

This commit is contained in:
Eric Wasylishen 2016-04-17 22:51:14 -06:00
parent 1340529234
commit 2a4168f35c
3 changed files with 18 additions and 4 deletions
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4
include/light/light.h
View File

@ -114,6 +114,7 @@ typedef struct {
const dmodel_t *model;
qboolean shadowself;
lightsample_t minlight;
char minlight_exclude[16]; /* texture name to exclude from minlight */
float lightmapscale;
vec3_t offset;
qboolean nodirt;
@ -290,6 +291,9 @@ extern char mapfilename[1024];
void
PrintFaceInfo(const bsp2_dface_t *face, const bsp2_t *bsp);
const char *
Face_TextureName(const bsp2_t *bsp, const bsp2_dface_t *face);
#ifdef __cplusplus
}
#endif

5
light/light.cc
View File

@ -278,6 +278,11 @@ FindModelInfo(const bsp2_t *bsp, const char *lmscaleoverride)
attribute = ValueForKey(entity, "_minlight");
if (attribute[0])
info->minlight.light = atoi(attribute);
const char *minlight_exclude = ValueForKey(entity, "_minlight_exclude");
if (minlight_exclude[0] != '\0') {
strncpy(info->minlight_exclude, minlight_exclude, 15);
info->minlight_exclude[15] = '\0';
}
GetVectorForKey(entity, "_mincolor", info->minlight.color);
normalize_color_format(info->minlight.color);
if (!VectorCompare(info->minlight.color, vec3_origin)) {

13
light/ltface.c
View File

@ -1375,7 +1375,8 @@ LightFace_Sky(const sun_t *sun, const lightsurf_t *lightsurf, lightmap_t *lightm
* ============
*/
static void
LightFace_Min(const lightsample_t *light,
LightFace_Min(const bsp2_t *bsp, const bsp2_dface_t *face,
const lightsample_t *light,
const lightsurf_t *lightsurf, lightmap_t *lightmaps)
{
const modelinfo_t *modelinfo = lightsurf->modelinfo;
@ -1387,6 +1388,10 @@ LightFace_Min(const lightsample_t *light,
lightsample_t *sample;
lightmap_t *lightmap;
const char *texname = Face_TextureName(bsp, face);
if (texname[0] != '\0' && !strcmp(texname, modelinfo->minlight_exclude))
return; /* this texture is excluded from minlight */
/* Find a style 0 lightmap */
lightmap = Lightmap_ForStyle(lightmaps, 0, lightsurf);
@ -1865,7 +1870,7 @@ void LightFaceShutdown(struct ltface_ctx *ctx)
free(ctx);
}
static const char *
const char *
Face_TextureName(const bsp2_t *bsp, const bsp2_dface_t *face)
{
int texnum = bsp->texinfo[face->texinfo].miptex;
@ -1966,9 +1971,9 @@ LightFace(bsp2_dface_t *face, facesup_t *facesup, const modelinfo_t *modelinfo,
/* minlight - Use the greater of global or model minlight. */
if (lightsurf->minlight.light > minlight.light)
LightFace_Min(&lightsurf->minlight, lightsurf, lightmaps);
LightFace_Min(bsp, face, &lightsurf->minlight, lightsurf, lightmaps);
else
LightFace_Min(&minlight, lightsurf, lightmaps);
LightFace_Min(bsp, face, &minlight, lightsurf, lightmaps);
/* negative lights */
for (lighte = lights; (entity = *lighte); lighte++)