}\r
\r
float4 main(float2 uv : TEXCOORD) : COLOR\r
-//float4 main(float2 uv : VPOS ) : COLOR\r
{\r
- //float _r = rp(uv)*sigma*4.0;\r
- //float env = exp( -(_r*_r) / 2.0 ) * alpha;\r
- float _r = rp(uv)*8;\r
- float env = 1.0;//exp( -(_r*_r) / (2.0) ) * alpha;\r
-\r
- float _x = sin(orientation)*uv[0]-cos(orientation)*uv[1];\r
- float l = 0.5+env*contrast*0.5*cos(frequency*_x + phase);\r
- \r
- float4 color = float4(l,l,l,1.0);\r
- return color;\r
-}\r
+ float _r = rp(uv)*8;\r
+ float env = exp( -(_r*_r) / (2.0) ) * alpha;\r
+\r
+ float _x = sin(orientation)*uv[0]-cos(orientation)*uv[1];\r
+ float cl = 127.0/255.0+env*contrast*127.0/255.0*cos(frequency*_x + phase);\r
+ if(_r>3.2) if(abs(cl-127.0/255.0)<0.005) cl=127.0/255.0;\r
+ float l = cl;\r
+ \r
+ float4 color = float4(l,l,l,1.0);\r
+ return color;\r
+}
\ No newline at end of file