svga: add new svga_state_gs.c file

[mesa.git] / src / glsl / link_varyings.h

diff --git a/src/glsl/link_varyings.h b/src/glsl/link_varyings.h
index afc16a8baa7123bfe7ad9a09e4d67f3807ea73ed..2ce72d43d8496f045c7ab4302fcde1bcca8a976c 100644 (file)
--- a/src/glsl/link_varyings.h
+++ b/src/glsl/link_varyings.h
@@ -128,7 +128,7 @@ public:
     */
    unsigned num_components() const
    {
-      if (this->is_clip_distance_mesa)
+      if (this->lowered_builtin_array_variable)
          return this->size;
       else
          return this->vector_elements * this->matrix_columns * this->size;
@@ -161,10 +161,15 @@ private:
    unsigned array_subscript;
 
    /**
-    * True if the variable is gl_ClipDistance and the driver lowers
-    * gl_ClipDistance to gl_ClipDistanceMESA.
+    * Non-zero if the variable is gl_ClipDistance, glTessLevelOuter or
+    * gl_TessLevelInner and the driver lowers it to gl_*MESA.
     */
-   bool is_clip_distance_mesa;
+   enum {
+      none,
+      clip_distance,
+      tess_level_outer,
+      tess_level_inner,
+   } lowered_builtin_array_variable;
 
    /**
     * The vertex shader output location that the linker assigned for this
@@ -250,8 +255,7 @@ assign_varying_locations(struct gl_context *ctx,
                         struct gl_shader_program *prog,
                         gl_shader *producer, gl_shader *consumer,
                          unsigned num_tfeedback_decls,
-                         tfeedback_decl *tfeedback_decls,
-                         unsigned gs_input_vertices);
+                         tfeedback_decl *tfeedback_decls);
 
 bool
 check_against_output_limit(struct gl_context *ctx,