dolphin/Data/User/Shaders/32bit.txt

uniform samplerRECT samp0 : register(s0);

void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
{
  float4 c0 = texRECT(samp0, uv0).rgba;

  //Change this number to increase the pixel size.
  int pixelSize = 2;

  float red   = 0.0;
  float green = 0.0;
  float blue  = 0.0;
  int  val = uv0[0];
  int val2 = uv0[1];

  val = val % pixelSize;
  val2 = val2  % pixelSize;

 if(val == 0 && val2 == 0  ){
		 if (c0.r < 0.06 && c0.r >= 0)
			red = 0.06;
		 if (c0.r < 0.13 && c0.r >= 0.06)
			red = 0.13;
		 if (c0.r < 0.26 && c0.r >= 0.13)
			red = 0.26;
		 if (c0.r < 0.33 && c0.r >= 0.26)
			red = 0.33;
		 if (c0.r <0.46 && c0.r >= 0.33)
			red = 0.46;
		 if (c0.r <0.60 && c0.r >= 0.46)
			red = 0.60;
		 if (c0.r <0.73 && c0.r >= 0.60)
			red = 0.73;
		 if (c0.r <0.80 && c0.r >= 0.73)
			red = 0.80;
		 if (c0.r <0.93 && c0.r >= 0.80)
			red = 0.93;
		 if (c0.r <=1 && c0.r >= 0.93)
			red = 1;

		 if (c0.b < 0.06 && c0.b >= 0)
			blue = 0.06;
		 if (c0.b < 0.13 && c0.b >= 0.06)
			blue = 0.13;
		 if (c0.b < 0.26 && c0.b >= 0.13)
			blue = 0.26;
		 if (c0.b < 0.33 && c0.b >= 0.26)
			blue = 0.33;
		 if (c0.b <0.46 && c0.b >= 0.33)
			blue = 0.46;
		 if (c0.b <0.60 && c0.b >= 0.46)
			blue = 0.60;
		 if (c0.b <0.73 && c0.b >= 0.60)
			blue = 0.73;
		 if (c0.b <0.80 && c0.b >= 0.73)
			blue = 0.80;
		 if( c0.b <0.93 && c0.b >= 0.80)
			blue = 0.93;
		 if (c0.b <=1 && c0.b >= 0.93)
			blue = 1;


		 if (c0.g < 0.06 && c0.g >= 0)
			green = 0.06;
		 if (c0.g < 0.13 && c0.g >= 0.06)
			green = 0.13;
		 if (c0.g < 0.26 && c0.g >= 0.13)
			green = 0.26;
		 if (c0.g < 0.33 && c0.g >= 0.26)
			green = 0.33;
		 if (c0.g <0.46 && c0.g >= 0.33)
			green = 0.46;
		 if (c0.g <0.60 && c0.g >= 0.46)
			green = 0.60;
		 if (c0.g <0.73 && c0.g >= 0.60)
			green = 0.73;
		 if (c0.g <0.80 && c0.g >= 0.73)
			green = 0.80;
		 if( c0.g <0.93 && c0.g >= 0.80)
			green = 0.93;
		 if (c0.g <=1 && c0.g >= 0.93)
			green = 1;

}
else{
float4 c1 = texRECT(samp0, uv0-float2(val, val2)).rgba;
		
		 if (c1.r < 0.06 && c1.r >= 0)
			red = 0.06;
		 if (c1.r < 0.13 && c1.r >= 0.06)
			red = 0.13;
		 if (c1.r < 0.26 && c1.r >= 0.13)
			red = 0.26;
		 if (c1.r < 0.33 && c1.r >= 0.26)
			red = 0.33;
		 if (c1.r <0.46 && c1.r >= 0.33)
			red = 0.46;
		 if (c1.r <0.60 && c1.r >= 0.46)
			red = 0.60;
		 if (c1.r <0.73 && c1.r >= 0.60)
			red = 0.73;
		 if (c1.r <0.80 && c1.r >= 0.73)
			red = 0.80;
		 if (c1.r <0.93 && c1.r >= 0.80)
			red = 0.93;
		 if (c1.r <=1 && c1.r >= 0.93)
			red = 1;

		 if (c1.b < 0.06 && c1.b >= 0)
			blue = 0.06;
		 if (c1.b < 0.13 && c1.b >= 0.06)
			blue = 0.13;
		 if (c1.b < 0.26 && c1.b >= 0.13)
			blue = 0.26;
		 if (c1.b < 0.33 && c1.b >= 0.26)
			blue = 0.33;
		 if (c1.b <0.46 && c1.b >= 0.33)
			blue = 0.46;
		 if (c1.b <0.60 && c1.b >= 0.46)
			blue = 0.60;
		 if (c1.b <0.73 && c1.b >= 0.60)
			blue = 0.73;
		 if (c1.b <0.80 && c1.b >= 0.73)
			blue = 0.80;
		 if( c1.b <0.93 && c1.b >= 0.80)
			blue = 0.93;
		 if (c1.b <=1 && c1.b >= 0.93)
			blue = 1;


		 if (c1.g < 0.06 && c1.g >= 0)
			green = 0.06;
		 if (c1.g < 0.13 && c1.g >= 0.06)
			green = 0.13;
		 if (c1.g < 0.26 && c1.g >= 0.13)
			green = 0.26;
		 if (c1.g < 0.33 && c1.g >= 0.26)
			green = 0.33;
		 if (c1.g <0.46 && c1.g >= 0.33)
			green = 0.46;
		 if (c1.g <0.60 && c1.g >= 0.46)
			green = 0.60;
		 if (c1.g <0.73 && c1.g >= 0.60)
			green = 0.73;
		 if (c1.g <0.80 && c1.g >= 0.73)
			green = 0.80;
		 if( c1.g <0.93 && c1.g >= 0.80)
			green = 0.93;
		 if (  c1.g >= 0.93)
			green = 1;
			
}


  
  ocol0 = float4(red, green, blue, c0.a);
}