added _mesa_add_sampler()

1 files changed, 10 insertions, 5 deletions

diff --git a/src/mesa/shader/prog_parameter.h b/src/mesa/shader/prog_parameter.h
index 6ce96c7972..0db2bcd314 100644
--- a/src/mesa/shader/prog_parameter.h
+++ b/src/mesa/shader/prog_parameter.h
@@ -35,10 +35,11 @@
 
 
 /**
- * Named program parameters 
- * Used for NV_fragment_program "DEFINE"d constants and "DECLARE"d parameters,
- * and ARB_fragment_program global state references.  For the later, Name
- * might be "state.light[0].diffuse", for example.
+ * Program parameter.
+ * Used for NV_fragment_program for "DEFINE"d constants and "DECLARE"d
+ * parameters.
+ * Also used by ARB_vertex/fragment_programs for state variables, etc.
+ * Used by shaders for uniforms, constants, varying vars, etc.
  */
 struct gl_program_parameter
 {
@@ -53,7 +54,7 @@ struct gl_program_parameter
 
 
 /**
- * A list of the above program_parameter instances.
+ * List of gl_program_parameter instances.
  */
 struct gl_program_parameter_list
 {
@@ -99,6 +100,10 @@ _mesa_add_uniform(struct gl_program_parameter_list *paramList,
                   const char *name, GLuint size);
 
 extern GLint
+_mesa_add_sampler(struct gl_program_parameter_list *paramList,
+                  const char *name);
+
+extern GLint
 _mesa_add_varying(struct gl_program_parameter_list *paramList,
                   const char *name, GLuint size);