////////////////////////
// Set UV coordinates //
////////////////////////

// transform pos into UV0

dp4 oT0.x, v0, c15
dp4 oT0.y, v0, c16

// set clip planes

dp4 oT1, v0, c17
dp4 oT2, v0, c18
dp4 oT3, v0, c19

// copy rgb

mov oD0, c20

// transform + clamp alpha

dp4 r0.x, v0, c21
min r0.x, r0.x , c20.w	// alpha <= camera alpha
max oD0.w, r0.x, c94.w	// alpha >= 0