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- // Sharpen_5x5=ps_3_0
- // http://www.homecinema-fr.com/forum/viewtopic.php?t=29814317
-
- 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)
-
- #define x 0.8
-
- float4 main(float2 tex : TEXCOORD0) : COLOR
- {
- float dx = one_over_width * x;
- float dy = one_over_height * x;
-
- float dx2 = one_over_width * 2;
- float dy2 = one_over_height * 2;
-
- float4 coef = float4( 0.025, 0.05, 0.1, 2.0 );
-
- float4 c0 = tex2D( s0, tex ) * coef[3];
-
- float4 c1 = tex2D( s0, tex + float2( -dx2 , -dy2 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( -dx , -dy2 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( 0 , -dy2 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( dx , -dy2 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( dx2 , -dy2 ) ) * coef[0];
-
- c1 += tex2D( s0, tex + float2( -dx2 , -dy ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( -dx , -dy ) ) * coef[1] ;
- c1 += tex2D( s0, tex + float2( 0 , -dy ) ) * coef[2] ;
- c1 += tex2D( s0, tex + float2( dx , -dy ) ) * coef[1] ;
- c1 += tex2D( s0, tex + float2( dx2 , -dy ) ) * coef[0];
-
- c1 += tex2D( s0, tex + float2( -dx2 , 0 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( -dx , 0 ) ) * coef[2] ;
- c1 += tex2D( s0, tex + float2( dx , 0 ) ) * coef[2] ;
- c1 += tex2D( s0, tex + float2( dx2 , 0 ) ) * coef[0];
-
- c1 += tex2D( s0, tex + float2( -dx2 , dy ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( -dx , dy ) ) * coef[1] ;
- c1 += tex2D( s0, tex + float2( 0 , dy ) ) * coef[2] ;
- c1 += tex2D( s0, tex + float2( dx , dy ) ) * coef[1] ;
- c1 += tex2D( s0, tex + float2( dx2 , dy ) ) * coef[0];
-
- c1 += tex2D( s0, tex + float2( -dx2 , dy2 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( -dx , dy2 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( 0 , dy2 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( dx , dy2 ) ) * coef[0];
- c1 += tex2D( s0, tex + float2( dx2 , dy2 ) ) * coef[0];
-
- c0 -= c1;
-
- return c0;
- }