dolphin/Data/User/Shaders/darkerbrighter.txt

36 lines
870 B
Plaintext
Raw Normal View History

2008-10-05 12:30:45 +00:00
uniform samplerRECT samp0 : register(s0);
void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
{
float4 c0 = texRECT(samp0, uv0).rgba;
float4 c1 = texRECT(samp0, uv0 - float2(1, 0)).rgba;
float4 c2 = texRECT(samp0, uv0 - float2(0, 1)).rgba;
float4 c3 = texRECT(samp0, uv0 + float2(1, 0)).rgba;
float4 c4 = texRECT(samp0, uv0 + float2(0, 1)).rgba;
float red = c0.r;
float blue = c0.b;
float green = c0.g;
float red2 = (c1.r + c2.r + c3.r + c4.r) / 4;
float blue2 = (c1.b + c2.b + c3.b + c4.b) / 4;
float green2 = (c1.g + c2.g + c3.g + c4.g) / 4;
if(red2 > 0.3)
red = c0.r + c0.r / 2 ;
else
red = c0.r - c0.r / 2 ;
if(green2 > 0.3)
green = c0.g+ c0.g / 2;
else
green = c0.g - c0.g / 2;
if(blue2 > 0.3)
blue = c0.b+ c0.b / 2 ;
else
blue = c0.b - c0.b / 2 ;
ocol0 = float4(red, green, blue, c0.a);
}