void SetState(double x, double y, double s){
shader.UseProgram();
shader.setUniform("x",x);
shader.setUniform("y",y);
shader.setUniform("s",s);
shader.setUniform("width",(int)300);
shader.setUniform("height",(int)300);
}
void SetPos(double x, double y){
shader.UseProgram();
shader.setUniform("position",x,y);
}
void SetColor(Vec<float,4> color){
shader.UseProgram();
shader.setUniform("color", color);
}
void SetUVState(Vec<double,2> pos, Vec<double,2> size){
shader.UseProgram();
shader.setUniform("uvSize",size);
shader.setUniform("uvPos",pos);
}
void SetTexture(unsigned int channel){
shader.UseProgram();
shader.setUniform("tex",(int)channel);
}
void SetColor(Color col){
shader.UseProgram();
shader.setUniform("color",col.As<float>() / 255.0f);
}
void SetSize(double w, double h){
shader.UseProgram();
shader.setUniform("size",w,h);
}