main.vert - webgl-rotating-teapot-example -

main.vert (251B)

Line numbers

   1 attribute vec3 a_pos;
   2 attribute vec3 a_normal;
   3 
   4 uniform mat3 u_normal_matrix;
   5 uniform mat4 u_transform;
   6 
   7 varying vec3 v_normal;
   8 
   9 void main(void) {
  10     v_normal = normalize(u_normal_matrix * a_normal);
  11     gl_Position = u_transform*vec4(a_pos, 1.0);
  12 }