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lightmapchain cleared of surfaces added twice

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This commit is contained in:
Jaime Moreira 2024-07-31 12:13:32 -04:00
parent c72d0c1b39
commit 1df86ae16d
2 changed files with 4 additions and 2 deletions
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5
src/client/refresh/gl1/gl1_surf.c
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@ -1143,9 +1143,9 @@ R_GetBrushesLighting(void)
for (k = 0; k < currentmodel->nummodelsurfaces; k++, surf++) for (k = 0; k < currentmodel->nummodelsurfaces; k++, surf++)
{ {
if (surf->texinfo->flags & (SURF_TRANS33 | SURF_TRANS66 | SURF_WARP) if (surf->texinfo->flags & (SURF_TRANS33 | SURF_TRANS66 | SURF_WARP)
|| surf->flags & SURF_DRAWTURB) || surf->flags & SURF_DRAWTURB || surf->lmchain_frame == r_framecount)
{ {
continue; continue; // either not affected by light, or already in the chain
} }
// find which side of the node we are on // find which side of the node we are on
@ -1155,6 +1155,7 @@ R_GetBrushesLighting(void)
if (((surf->flags & SURF_PLANEBACK) && (dot < -BACKFACE_EPSILON)) || if (((surf->flags & SURF_PLANEBACK) && (dot < -BACKFACE_EPSILON)) ||
(!(surf->flags & SURF_PLANEBACK) && (dot > BACKFACE_EPSILON))) (!(surf->flags & SURF_PLANEBACK) && (dot > BACKFACE_EPSILON)))
{ {
surf->lmchain_frame = r_framecount; // don't add this twice to the chain
surf->lightmapchain = gl_lms.lightmap_surfaces[surf->lightmaptexturenum]; surf->lightmapchain = gl_lms.lightmap_surfaces[surf->lightmaptexturenum];
gl_lms.lightmap_surfaces[surf->lightmaptexturenum] = surf; gl_lms.lightmap_surfaces[surf->lightmaptexturenum] = surf;
} }

1
src/client/refresh/gl1/header/model.h
View file

@ -59,6 +59,7 @@ typedef struct msurface_s
glpoly_t *polys; /* multiple if warped */ glpoly_t *polys; /* multiple if warped */
struct msurface_s *texturechain; struct msurface_s *texturechain;
struct msurface_s *lightmapchain; struct msurface_s *lightmapchain;
int lmchain_frame; // avoids adding this surface twice to the lightmap chain
mtexinfo_t *texinfo; mtexinfo_t *texinfo;