remove unused 'element' parameter from _mesa_execute_program()

src/mesa/shader/prog_execute.c

@@ -641,7 +641,7 @@ init_machine_deriv(GLcontext * ctx,
 GLboolean
 _mesa_execute_program(GLcontext * ctx,
                       const struct gl_program *program, GLuint maxInst,
-                      struct gl_program_machine *machine, GLuint element)
+                      struct gl_program_machine *machine)
 {
    const GLuint MAX_EXEC = 10000;
    GLint pc, total = 0;

src/mesa/shader/prog_execute.h

@@ -75,7 +75,7 @@ _mesa_get_program_register(GLcontext *ctx, enum register_file file,
 extern GLboolean
 _mesa_execute_program(GLcontext *ctx,
                       const struct gl_program *program, GLuint maxInst,
-                      struct gl_program_machine *machine, GLuint element);
+                      struct gl_program_machine *machine);
 
 
 #endif /* PROG_EXECUTE_H */

src/mesa/swrast/s_fragprog.c

@@ -148,8 +148,7 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
          init_machine(ctx, &machine, program, span, i);
 
          if (_mesa_execute_program(ctx, &program->Base,
-                                   program->Base.NumInstructions,
-                                   &machine, i)) {
+                                   program->Base.NumInstructions, &machine)) {
             /* Store result color */
             COPY_4V(span->array->attribs[FRAG_ATTRIB_COL0][i],
                     machine.Outputs[FRAG_RESULT_COLR]);

src/mesa/tnl/t_vb_program.c

@@ -258,7 +258,7 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
 
       /* execute the program */
       _mesa_execute_program(ctx, &program->Base, program->Base.NumInstructions,
-                            &machine, 0);
+                            &machine);
 
       /* Fixup fog an point size results if needed */
       if (ctx->Fog.Enabled &&