mesa/program/prog_execute.c: Silence -Wunused-param

v2: Don't annotate, but remove the unused ctx parameter

Signed-off-by: Gert Wollny <gw.fossdev@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

diff --git a/src/mesa/program/prog_execute.c b/src/mesa/program/prog_execute.c
index 1268476279408b91f783fc367017269893aab864..2c77538c2af8a7b43b569b5f5b4e0019b9c2d023 100644 (file)
--- a/src/mesa/program/prog_execute.c
+++ b/src/mesa/program/prog_execute.c
@@ -222,8 +222,7 @@ fetch_vector4(const struct prog_src_register *source,
  * XXX this currently only works for fragment program input attribs.
  */
 static void
-fetch_vector4_deriv(struct gl_context * ctx,
-                    const struct prog_src_register *source,
+fetch_vector4_deriv(const struct prog_src_register *source,
                     const struct gl_program_machine *machine,
                     char xOrY, GLfloat result[4])
 {
@@ -507,16 +506,14 @@ _mesa_execute_program(struct gl_context * ctx,
       case OPCODE_DDX:         /* Partial derivative with respect to X */
          {
             GLfloat result[4];
-            fetch_vector4_deriv(ctx, &inst->SrcReg[0], machine,
-                                'X', result);
+            fetch_vector4_deriv(&inst->SrcReg[0], machine, 'X', result);
             store_vector4(inst, machine, result);
          }
          break;
       case OPCODE_DDY:         /* Partial derivative with respect to Y */
          {
             GLfloat result[4];
-            fetch_vector4_deriv(ctx, &inst->SrcReg[0], machine,
-                                'Y', result);
+            fetch_vector4_deriv(&inst->SrcReg[0], machine, 'Y', result);
             store_vector4(inst, machine, result);
          }
          break;