glsl: make a bunch of varying linking functions static

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/compiler/glsl/link_varyings.cpp

@@ -106,7 +106,7 @@ create_xfb_varying_names(void *mem_ctx, const glsl_type *t, char **name,
    }
 }
 
-bool
+static bool
 process_xfb_layout_qualifiers(void *mem_ctx, const gl_linked_shader *sh,
                               unsigned *num_tfeedback_decls,
                               char ***varying_names)
@@ -573,7 +573,7 @@ cross_validate_outputs_to_inputs(struct gl_shader_program *prog,
  * Demote shader inputs and outputs that are not used in other stages, and
  * remove them via dead code elimination.
  */
-void
+static void
 remove_unused_shader_inputs_and_outputs(bool is_separate_shader_object,
                                         gl_linked_shader *sh,
                                         enum ir_variable_mode mode)
@@ -1014,7 +1014,7 @@ tfeedback_decl::find_candidate(gl_shader_program *prog,
  * If an error occurs, the error is reported through linker_error() and false
  * is returned.
  */
-bool
+static bool
 parse_tfeedback_decls(struct gl_context *ctx, struct gl_shader_program *prog,
                       const void *mem_ctx, unsigned num_names,
                       char **varying_names, tfeedback_decl *decls)
@@ -1069,7 +1069,7 @@ cmp_xfb_offset(const void * x_generic, const void * y_generic)
  * If an error occurs, the error is reported through linker_error() and false
  * is returned.
  */
-bool
+static bool
 store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
                      unsigned num_tfeedback_decls,
                      tfeedback_decl *tfeedback_decls, bool has_xfb_qualifiers)
@@ -1985,7 +1985,7 @@ canonicalize_shader_io(exec_list *ir, enum ir_variable_mode io_mode)
  * 64 bit map. Per-vertex and per-patch both have separate location domains
  * with a max of MAX_VARYING.
  */
-uint64_t
+static uint64_t
 reserved_varying_slot(struct gl_linked_shader *stage,
                       ir_variable_mode io_mode)
 {
@@ -2042,7 +2042,7 @@ reserved_varying_slot(struct gl_linked_shader *stage,
  * be NULL.  In this case, varying locations are assigned solely based on the
  * requirements of transform feedback.
  */
-bool
+static bool
 assign_varying_locations(struct gl_context *ctx,
                          void *mem_ctx,
                          struct gl_shader_program *prog,

src/compiler/glsl/link_varyings.h

@@ -297,51 +297,4 @@ cross_validate_outputs_to_inputs(struct gl_shader_program *prog,
                                  gl_linked_shader *producer,
                                  gl_linked_shader *consumer);
 
-bool
-parse_tfeedback_decls(struct gl_context *ctx, struct gl_shader_program *prog,
-                      const void *mem_ctx, unsigned num_names,
-                      char **varying_names, tfeedback_decl *decls);
-
-bool
-process_xfb_layout_qualifiers(void *mem_ctx, const gl_linked_shader *sh,
-                              unsigned *num_tfeedback_decls,
-                              char ***varying_names);
-
-void
-remove_unused_shader_inputs_and_outputs(bool is_separate_shader_object,
-                                        gl_linked_shader *sh,
-                                        enum ir_variable_mode mode);
-
-bool
-store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
-                     unsigned num_tfeedback_decls,
-                     tfeedback_decl *tfeedback_decls,
-                     bool has_xfb_qualifiers);
-
-bool
-assign_varying_locations(struct gl_context *ctx,
-			 void *mem_ctx,
-			 struct gl_shader_program *prog,
-                         gl_linked_shader *producer,
-                         gl_linked_shader *consumer,
-                         unsigned num_tfeedback_decls,
-                         tfeedback_decl *tfeedback_decls,
-                         const uint64_t reserved_slots);
-
-uint64_t
-reserved_varying_slot(struct gl_linked_shader *stage,
-                      ir_variable_mode io_mode);
-
-bool
-check_against_output_limit(struct gl_context *ctx,
-                           struct gl_shader_program *prog,
-                           gl_linked_shader *producer,
-                           unsigned num_explicit_locations);
-
-bool
-check_against_input_limit(struct gl_context *ctx,
-                          struct gl_shader_program *prog,
-                          gl_linked_shader *consumer,
-                          unsigned num_explicit_locations);
-
 #endif /* GLSL_LINK_VARYINGS_H */