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light: fix saving bogus lightmaps for non-lightmapped faces when -bounce is in use

This commit is contained in:
Eric Wasylishen 2016-06-07 20:26:19 -06:00
parent b33cd040f7
commit 0e5438ab14
2 changed files with 29 additions and 16 deletions
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2
include/light/light.h
View File

@ -157,7 +157,7 @@ typedef struct {
struct ltface_ctx
{
const bsp2_t *bsp;
lightsurf_t lightsurf;
lightsurf_t *lightsurf;
lightmap_t lightmaps[MAXLIGHTMAPS + 1];
};

43
light/ltface.c
View File

@ -2070,20 +2070,25 @@ void LightFaceShutdown(struct ltface_ctx *ctx)
free(ctx->lightmaps[i].samples);
}
if (ctx->lightsurf.points)
free(ctx->lightsurf.points);
if (!ctx->lightsurf)
return;
if (ctx->lightsurf.normals)
free(ctx->lightsurf.normals);
if (ctx->lightsurf->points)
free(ctx->lightsurf->points);
if (ctx->lightsurf.occlusion)
free(ctx->lightsurf.occlusion);
if (ctx->lightsurf->normals)
free(ctx->lightsurf->normals);
if (ctx->lightsurf.occluded)
free(ctx->lightsurf.occluded);
if (ctx->lightsurf->occlusion)
free(ctx->lightsurf->occlusion);
if (ctx->lightsurf.pvs)
free(ctx->lightsurf.pvs);
if (ctx->lightsurf->occluded)
free(ctx->lightsurf->occluded);
if (ctx->lightsurf->pvs)
free(ctx->lightsurf->pvs);
free(ctx->lightsurf);
}
const char *
@ -2115,7 +2120,6 @@ LightFace(bsp2_dface_t *face, facesup_t *facesup, const modelinfo_t *modelinfo,
const bsp2_t *bsp = ctx->bsp;
lightmap_t *lightmaps = ctx->lightmaps;
lightsurf_t *lightsurf = &ctx->lightsurf;
const char *texname = Face_TextureName(bsp, face);
/* One extra lightmap is allocated to simplify handling overflow */
@ -2129,9 +2133,9 @@ LightFace(bsp2_dface_t *face, facesup_t *facesup, const modelinfo_t *modelinfo,
}
else
{
face->lightofs = -1;
for (i = 0; i < MAXLIGHTMAPS; i++)
face->styles[i] = 255;
face->lightofs = -1;
for (i = 0; i < MAXLIGHTMAPS; i++)
face->styles[i] = 255;
}
if (bsp->texinfo[face->texinfo].flags & TEX_SPECIAL)
return;
@ -2144,6 +2148,11 @@ LightFace(bsp2_dface_t *face, facesup_t *facesup, const modelinfo_t *modelinfo,
if (!Q_strcasecmp(texname, "skip"))
return;
/* all good, this face is going to be lightmapped. */
ctx->lightsurf = (lightsurf_t *) calloc(1, sizeof(lightsurf_t));
lightsurf_t *lightsurf = ctx->lightsurf;
/* if liquid doesn't have the TEX_SPECIAL flag set, the map was qbsp'ed with
* lit water in mind. In that case receive light from both top and bottom.
* (lit will only be rendered in compatible engines, but degrades gracefully.)
@ -2281,7 +2290,11 @@ void
LightFaceIndirect(bsp2_dface_t *face, facesup_t *facesup, const modelinfo_t *modelinfo, struct ltface_ctx *ctx)
{
lightmap_t *lightmaps = ctx->lightmaps;
lightsurf_t *lightsurf = &ctx->lightsurf;
lightsurf_t *lightsurf = ctx->lightsurf;
if (lightsurf == NULL)
return; /* this face is not lightmapped */
if (debugmode == debugmode_bounce)
{
Lightmap_ClearAll(lightmaps);