uniform4f method
Implementation
void uniform4f(UniformLocation location, double x, double y, double z, double w){
_gl.uniform4f(location.id, x, y, z,w);
checkError('uniform4f');
}
void uniform4f(UniformLocation location, double x, double y, double z, double w){
_gl.uniform4f(location.id, x, y, z,w);
checkError('uniform4f');
}