DOKK / manpages / debian 11 / allegro5-doc / al_set_shader_float.3alleg5.en
al_set_shader_float(3alleg5) al_set_shader_float(3alleg5)

al_set_shader_float - Allegro 5 API

#include <allegro5/allegro.h>
bool al_set_shader_float(const char *name, float f)
    

Sets a float uniform of the target bitmap’s shader.

Returns true on success. Otherwise returns false, e.g. if the uniform by that name does not exist in the shader.

5.1.0

al_use_shader(3alleg5)

Allegro reference manual