]> git.xonotic.org Git - xonotic/darkplaces.git/commitdiff
some cleanup of surface->cached_dlight handling to fix the broken unlit q1bsp handlin...
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sat, 4 Mar 2006 14:52:53 +0000 (14:52 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sat, 4 Mar 2006 14:52:53 +0000 (14:52 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6067 d7cf8633-e32d-0410-b094-e92efae38249

gl_rmain.c
model_brush.c

index 4ce812c8b16501e50eaeac45a5ea58468d7553e7..f2a7bb032a869bf73ba53e5f2a6bcb8bc7a7b613 100644 (file)
@@ -1898,13 +1898,13 @@ void RSurf_SetColorPointer(const entity_render_t *ent, const msurface_t *surface
        }
        else if (lightmode >= 1)
        {
-               if (surface->lightmapinfo)
+               if (surface->lightmapinfo && surface->lightmapinfo->stainsamples)
                {
                        for (i = 0, c = varray_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
                        {
-                               const unsigned char *lm = surface->lightmapinfo->samples + (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i];
-                               if (lm)
+                               if (surface->lightmapinfo->samples)
                                {
+                                       const unsigned char *lm = surface->lightmapinfo->samples + (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i];
                                        float scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[0]] * (1.0f / 32768.0f);
                                        VectorScale(lm, scale, c);
                                        if (surface->lightmapinfo->styles[1] != 255)
@@ -2388,7 +2388,7 @@ void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces)
                        if (f && surface->num_triangles)
                        {
                                // if lightmap parameters changed, rebuild lightmap texture
-                               if (surface->cached_dlight && surface->lightmapinfo->samples)
+                               if (surface->cached_dlight)
                                        R_BuildLightMap(ent, surface);
                                // add face to draw list
                                surfacelist[numsurfacelist++] = surface;
@@ -2419,7 +2419,7 @@ void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces)
                        if (f && surface->num_triangles)
                        {
                                // if lightmap parameters changed, rebuild lightmap texture
-                               if (surface->cached_dlight && surface->lightmapinfo->samples)
+                               if (surface->cached_dlight)
                                        R_BuildLightMap(ent, surface);
                                // add face to draw list
                                surfacelist[numsurfacelist++] = surface;
index 44aeb7ae44708db5be9fdc9c62029efea7c02526..932223010cae71303cad08eb21ee307f76d5e8c7 100644 (file)
@@ -2095,8 +2095,6 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l)
                // lighting info
                for (i = 0;i < MAXLIGHTMAPS;i++)
                        surface->lightmapinfo->styles[i] = in->styles[i];
-               // force lightmap upload on first time seeing the surface
-               surface->cached_dlight = true;
                surface->lightmapinfo->lightmaptexturestride = 0;
                surface->lightmaptexture = NULL;
                i = LittleLong(in->lightofs);
@@ -2116,6 +2114,7 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l)
                else // LordHavoc: white lighting (bsp version 29)
                        surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (i * 3);
 
+               // check if we should apply a lightmap to this
                if (!(surface->lightmapinfo->texinfo->flags & TEX_SPECIAL) || surface->lightmapinfo->samples)
                {
                        int i, iu, iv;
@@ -2123,6 +2122,8 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l)
 
                        if (ssize > 256 || tsize > 256)
                                Host_Error("Bad surface extents");
+                       // force lightmap upload on first time seeing the surface
+                       surface->cached_dlight = true;
                        // stainmap for permanent marks on walls
                        surface->lightmapinfo->stainsamples = (unsigned char *)Mem_Alloc(loadmodel->mempool, ssize * tsize * 3);
                        // clear to white