check rsurface.texture->backgroundglowtexture as well when deciding

whether to enable the GLSL code for _glow texture

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11633 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::merge=0f2c65fd8f40d97b404c587bcd0660e945241ff1

diff --git a/gl_rmain.c b/gl_rmain.c
index 2166f06c85ed966d0c15f7a62c3f17fea9c20482..5a0228058b10a3a5b2ff6b7a660272aac4a80c47 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -2263,7 +2263,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                // unshaded geometry (fullbright or ambient model lighting)
                mode = SHADERMODE_FLATCOLOR;
                ambientscale = diffusescale = specularscale = 0;
-               if (rsurface.texture->glowtexture && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
+               if ((rsurface.texture->glowtexture || rsurface.texture->backgroundglowtexture) && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
                        permutation |= SHADERPERMUTATION_GLOW;
                if (r_refdef.fogenabled)
                        permutation |= r_texture_fogheighttexture ? SHADERPERMUTATION_FOGHEIGHTTEXTURE : (r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE);
@@ -2313,7 +2313,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
                // directional model lighting
                mode = SHADERMODE_LIGHTDIRECTION;
-               if (rsurface.texture->glowtexture && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
+               if ((rsurface.texture->glowtexture || rsurface.texture->backgroundglowtexture) && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
                        permutation |= SHADERPERMUTATION_GLOW;
                permutation |= SHADERPERMUTATION_DIFFUSE;
                if (specularscale > 0)
@@ -2374,7 +2374,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
                // ambient model lighting
                mode = SHADERMODE_LIGHTDIRECTION;
-               if (rsurface.texture->glowtexture && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
+               if ((rsurface.texture->glowtexture || rsurface.texture->backgroundglowtexture) && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
                        permutation |= SHADERPERMUTATION_GLOW;
                if (r_refdef.fogenabled)
                        permutation |= r_texture_fogheighttexture ? SHADERPERMUTATION_FOGHEIGHTTEXTURE : (r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE);
@@ -2431,7 +2431,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHAGEN_VERTEX)
                        permutation |= SHADERPERMUTATION_ALPHAGEN_VERTEX;
                // lightmapped wall
-               if (rsurface.texture->glowtexture && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
+               if ((rsurface.texture->glowtexture || rsurface.texture->backgroundglowtexture) && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
                        permutation |= SHADERPERMUTATION_GLOW;
                if (r_refdef.fogenabled)
                        permutation |= r_texture_fogheighttexture ? SHADERPERMUTATION_FOGHEIGHTTEXTURE : (r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE);