mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-12-29 05:50:51 +01:00
17 lines
614 B
Plaintext
17 lines
614 B
Plaintext
uniform samplerRECT samp0 : register(s0);
|
|
|
|
void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
|
|
{
|
|
float4 to_gray = float4(0.3,0.59,0.11,0);
|
|
float x1 = dot(to_gray, texRECT(samp0, uv0+float2(1,1)));
|
|
float x0 = dot(to_gray, texRECT(samp0, uv0+float2(-1,-1)));
|
|
float x3 = dot(to_gray, texRECT(samp0, uv0+float2(1,-1)));
|
|
float x2 = dot(to_gray, texRECT(samp0, uv0+float2(-1,1)));
|
|
float edge = (x1 - x0) * (x1 - x0);
|
|
float edge2 = (x3 - x2) * (x3 - x2);
|
|
edge += edge2;
|
|
float4 color = texRECT(samp0, uv0).rgba;
|
|
|
|
ocol0 = max(color - float4(edge, edge, edge, edge) * 12, float4(0,0,0,0));
|
|
}
|