uniform mat4 u_mat4_mdv;
uniform mat4 u_mat4_prj;
attribute vec3 a_v3_vtx;
attribute float a_flt_txcy;
varying float v_flt_txcy;
void main()
{
	vec4 vPosES = u_mat4_mdv * vec4(a_v3_vtx.x, a_v3_vtx.y, a_v3_vtx.z, 1.0);
	v_flt_txcy = a_flt_txcy;
	gl_Position = u_mat4_prj * vPosES;
}