bool lower_discard(exec_list *instructions);
void lower_discard_flow(exec_list *instructions);
bool lower_instructions(exec_list *instructions, unsigned what_to_lower);
-bool lower_noise(exec_list *instructions);
bool lower_variable_index_to_cond_assign(gl_shader_stage stage,
exec_list *instructions, bool lower_input, bool lower_output,
bool lower_temp, bool lower_uniform);
bool lower_64bit_integer_instructions(exec_list *instructions,
unsigned what_to_lower);
-bool lower_precision(exec_list *instructions);
+bool lower_precision(const struct gl_shader_compiler_options *options,
+ exec_list *instructions);
#endif /* GLSL_IR_OPTIMIZATION_H */