precision mediump float; attribute vec3 a_Position; attribute vec2 a_TextureCoord; uniform mat4 u_ModelMatrix; uniform mat4 u_ViewMatrix; uniform mat4 u_ProjectionMatrix; varying vec2 v_TextureCoord; void main(void) { gl_Position = u_ProjectionMatrix * u_ViewMatrix * u_ModelMatrix * vec4(a_Position, 1.0); v_TextureCoord = a_TextureCoord; }