Compiling shaders to SPIR-V in a Rust macro is neato

shaders.rs

fn main() {
  static TEST_VS: &'static [u8] = glsl_vs!{r#"
  #version 400
  #extension GL_ARB_separate_shader_objects : enable
  #extension GL_ARB_shading_language_420pack : enable

  layout (location = 0) in vec4 pos;
  layout (location = 1) in vec4 color;


  layout (location = 0) out vec4 o_color;
  void main() {
      o_color = color;
      gl_Position = pos;
  }   
  "#};

  static TEST_FS: &'static [u8] = glsl_fs!{r#"
  #version 400
  #extension GL_ARB_separate_shader_objects : enable
  #extension GL_ARB_shading_language_420pack : enable

  layout (location = 0) in vec4 o_color;
  layout (location = 0) out vec4 uFragColor;

  void main() {
      uFragColor = o_color;
  }
  "#};
}