attribute vec4 position; attribute vec4 color; attribute vec4 texcoord; attribute vec4 normal; uniform mat4 ModelMatrix; uniform mat4 ViewMatrix; uniform mat4 ProjectionMatrix; uniform mat4 IT_ModelMatrix; varying vec4 V_Color; varying vec4 V_Normal; void main() { V_Color=color; V_Normal=IT_ModelMatrix*normal; gl_Position=ProjectionMatrix*ViewMatrix*ModelMatrix*position; }