-#if FEATURE_MESA_program_debug
-static struct gl_program_machine *CurrentMachine = NULL;
-
-/**
- * For GL_MESA_program_debug.
- * Return current value (4*GLfloat) of a program register.
- * Called via ctx->Driver.GetProgramRegister().
- */
-void
-_mesa_get_program_register(GLcontext *ctx, enum register_file file,
- GLuint index, GLfloat val[4])
-{
- if (CurrentMachine) {
- struct prog_src_register srcReg;
- const GLfloat *src;
- srcReg.File = file;
- srcReg.Index = index;
- src = get_src_register_pointer(&srcReg, CurrentMachine);
- COPY_4V(val, src);
- }
-}
-#endif /* FEATURE_MESA_program_debug */
-
-