// from mpc-hc sampler s0 : register(s0); float4 p0 : register(c0); float4 p1 : register(c1); #define width (p0[0]) #define height (p0[1]) #define counter (p0[2]) #define clock (p0[3]) #define one_over_width (p1[0]) #define one_over_height (p1[1]) #define PI acos(-1) float4 main(float2 tex : TEXCOORD0) : COLOR { float4 c0 = tex2D(s0, tex); return c0; }
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