uniform mat4 u_mvpMatrix;

uniform mat3 u_normalMatrix;

attribute vec3 a_position;

attribute vec3 a_normal;

attribute vec2 a_texCoord;

varying float v_color;

varying vec2 v_texCoord;

void main()

{

	gl_Position = u_mvpMatrix * vec4(a_position, 1.0);

	v_texCoord = a_texCoord;

	v_color = (u_normalMatrix * a_normal).z;

}