#include "libavutil/lls.h"
#include "libavutil/x86/cpu.h"
-void ff_update_lls_sse2(LLSModel *m, double *var);
-void ff_update_lls_avx(LLSModel *m, double *var);
-double ff_evaluate_lls_sse2(LLSModel *m, double *var, int order);
+void ff_update_lls_sse2(LLSModel *m, const double *var);
+void ff_update_lls_avx(LLSModel *m, const double *var);
+double ff_evaluate_lls_sse2(LLSModel *m, const double *var, int order);
av_cold void ff_init_lls_x86(LLSModel *m)
{