feat(clusterApp): initial version run in Ubuntu.

change fb to DRM

clusterApp/Res/shader/prog_texture_with_mask.vp

@@ -0,0 +1,15 @@
+uniform mat4 u_mat4_mdv;
+uniform mat4 u_mat4_prj;
+uniform vec4 u_flt_mask_pos;
+attribute vec3 a_v3_vtx;
+attribute vec2 a_v2_txc;
+varying vec2 v_v2_txc;
+varying vec2 v_v2_txc_mask;
+void main()
+{
+	vec4 vPosES = u_mat4_mdv * vec4(a_v3_vtx.x, a_v3_vtx.y, a_v3_vtx.z, 1.0);
+	v_v2_txc = a_v2_txc;
+	v_v2_txc_mask.x = (a_v3_vtx.x-u_flt_mask_pos.x)/(u_flt_mask_pos.z-u_flt_mask_pos.x);
+	v_v2_txc_mask.y = (a_v3_vtx.y-u_flt_mask_pos.w)/(u_flt_mask_pos.y-u_flt_mask_pos.w);
+	gl_Position = u_mat4_prj * vPosES;
+}