precision highp float; uniform mat4 u_modelViewMatrix; uniform mat4 u_projectionMatrix; uniform mat3 u_normalMatrix; attribute vec3 a_position; varying vec3 v_position; attribute vec3 a_normal; varying vec3 v_normal; attribute vec2 a_texcoord0; varying vec2 v_texcoord0; void main(void) { vec4 pos = u_modelViewMatrix * vec4(a_position,1.0); v_position = pos.xyz; gl_Position = u_projectionMatrix * pos; v_normal = u_normalMatrix * a_normal; v_texcoord0 = a_texcoord0; }