//
// Compute texture coordinates for depth of field
//
; DoF Vertex Shader
vs.1.1

/*
   v0 pos
   v7 tex coords
 
   t0 blurred texture
   t2 sharp texture
   t3 depth texture

   c1 (blur) half texel offset
   c2 (sharp) half texel offset
*/

def c0, 1.0f, 1.0f, 0.0f, 1.0f
def c1, 0.0f, 0.0f, 0.0f, 1.0f

mov oPos, v0	// Output pos = input pos
//;mov oD0, c0    // Write diffuse: unecessary

// Generate texture coordinates
add oT0.xy, v9,  c1     // Blur texture
add oT2.xy, v9,  c2     // Sharp texture
add oT3.xy, v9,  c2     // depth texture