eliminated RENDER_NOCULLFACE (now uses MATERIALFLAG_NOCULLFACE on a texture)

[xonotic/darkplaces.git] / model_brush.c

diff --git a/model_brush.c b/model_brush.c
index 7e9ca7fb6b58c9517e861d58235c555b8bade143..7c1ae56ffc76310ec46827483f9447f45b14c2aa 100644 (file)
--- a/model_brush.c
+++ b/model_brush.c
@@ -4398,6 +4398,7 @@ static void Mod_Q3BSP_LoadShaders(void)
                        // identify if this is a blended terrain shader or similar
                        if (shader->numlayers)
                        {
+                               shader->backgroundlayer = NULL;
                                shader->primarylayer = shader->layers + 0;
                                if ((shader->layers[0].blendfunc[0] == GL_ONE       && shader->layers[0].blendfunc[1] == GL_ZERO                && !shader->layers[0].alphatest)
                                && ((shader->layers[1].blendfunc[0] == GL_SRC_ALPHA && shader->layers[1].blendfunc[1] == GL_ONE_MINUS_SRC_ALPHA && !shader->layers[0].alphatest)
@@ -4409,7 +4410,10 @@ static void Mod_Q3BSP_LoadShaders(void)
                                }
                                // now see if the lightmap came first, and if so choose the second texture instead
                                if (!strcasecmp(shader->primarylayer->texturename[0], "$lightmap"))
+                               {
+                                       shader->backgroundlayer = NULL;
                                        shader->primarylayer = shader->layers + 1;
+                               }
                        }
                }
                Mem_Free(f);
@@ -4477,7 +4481,9 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l)
                                out->basematerialflags |= MATERIALFLAG_WALL;
                        if (shader->layers[0].alphatest)
                                out->basematerialflags |= MATERIALFLAG_ALPHATEST | MATERIALFLAG_TRANSPARENT | MATERIALFLAG_NOSHADOW;
-                       if (shader->textureflags & (Q3TEXTUREFLAG_TWOSIDED | Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+                       if (shader->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+                               out->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_NOCULLFACE;
+                       if (shader->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
                                out->basematerialflags |= MATERIALFLAG_NOSHADOW;
                        out->customblendfunc[0] = GL_ONE;
                        out->customblendfunc[1] = GL_ZERO;