1 files changed, 3 insertions, 21 deletions
diff --git a/src/mesa/state_tracker/st_atom_rasterizer.c b/src/mesa/state_tracker/st_atom_rasterizer.c
index 25799bf2bd5..204f505a69f 100644
--- a/src/mesa/state_tracker/st_atom_rasterizer.c
+++ b/src/mesa/state_tracker/st_atom_rasterizer.c
@@ -90,28 +90,10 @@ static void update_raster_state( struct st_context *st )
    if (ctx->Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION_EXT)
       raster->flatshade_first = 1;
 
-   /* _NEW_LIGHT | _NEW_PROGRAM
-    *
-    * Back-face colors can come from traditional lighting (when
-    * GL_LIGHT_MODEL_TWO_SIDE is set) or from vertex programs/shaders (when
-    * GL_VERTEX_PROGRAM_TWO_SIDE is set).  Note the logic here.
-    */
-   if (ctx->VertexProgram._Current) {
-      if (ctx->VertexProgram._Enabled ||
-          (ctx->Shader.CurrentVertexProgram &&
-           ctx->Shader.CurrentVertexProgram->LinkStatus)) {
-         /* user-defined vertex program or shader */
-         raster->light_twoside = ctx->VertexProgram.TwoSideEnabled;
-      }
-      else {
-         /* TNL-generated program */
-         raster->light_twoside = ctx->Light.Enabled && ctx->Light.Model.TwoSide;
-      }
-   }
-   else if (ctx->Light.Enabled && ctx->Light.Model.TwoSide) {
-      raster->light_twoside = 1;
-   }
+   /* _NEW_LIGHT | _NEW_PROGRAM */
+   raster->light_twoside = ctx->VertexProgram._TwoSideEnabled;
 
+   /*_NEW_LIGHT | _NEW_BUFFERS */
    raster->clamp_vertex_color = !st->clamp_vert_color_in_shader &&
                                 ctx->Light._ClampVertexColor;