pub static VERTEX_SHADER_POINTS_SRC:    &'static str = include_str!("../res/shader.points.vertex.glsl");
pub static FRAGMENT_SHADER_POINTS_SRC:  &'static str = include_str!("../res/shader.points.fragment.glsl");
pub static VERTEX_SHADER_TEXTURE_SRC:   &'static str = include_str!("../res/shader.texture.vertex.glsl");
pub static FRAGMENT_SHADER_TEXTURE_SRC: &'static str = include_str!("../res/shader.texture.fragment.glsl");
