implemented q3 shader keyword polygonoffset

[xonotic/darkplaces.git] / gl_rmain.c

diff --git a/gl_rmain.c b/gl_rmain.c
index cd9404ba6272dab721ea5f78677122105360f1d9..9f3cef9b085e8a1ab6c209451c717dc4e6cf8e66 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -3420,15 +3420,15 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                t->specularscale = 0;
        }
 
-       t->currentpolygonfactor = r_refdef.polygonfactor;
-       t->currentpolygonoffset = r_refdef.polygonoffset;
+       t->currentpolygonfactor = r_refdef.polygonfactor + t->basepolygonfactor;
+       t->currentpolygonoffset = r_refdef.polygonoffset + t->basepolygonoffset;
        // submodels are biased to avoid z-fighting with world surfaces that they
        // may be exactly overlapping (avoids z-fighting artifacts on certain
        // doors and things in Quake maps)
        if (ent->model->brush.submodel)
        {
-               t->currentpolygonfactor = r_refdef.polygonfactor + r_polygonoffset_submodel_factor.value;
-               t->currentpolygonoffset = r_refdef.polygonoffset + r_polygonoffset_submodel_offset.value;
+               t->currentpolygonfactor += r_polygonoffset_submodel_factor.value;
+               t->currentpolygonoffset += r_polygonoffset_submodel_offset.value;
        }
 
        VectorClear(t->dlightcolor);