bsnes/shaders/HLSL/Sepia.shader

31 lines
876 B
GLSL
Executable File

<?xml version="1.0" encoding="UTF-8"?>
<shader language="HLSL">
<source><![CDATA[
texture rubyTexture;
float4 vec;
sampler s0 = sampler_state { texture = <rubyTexture>; };
float3 LightColor = { 1.0, 0.7, 0.5 };
float3 DarkColor = { 0.2, 0.05, 0.0 };
float4 DiffColorPass(in float2 Tex : TEXCOORD0) : COLOR0
{
vec.x = 0.5;
vec.y = 1.0;
float3 scnColor = LightColor * tex2D(s0, Tex).xyz;
float3 grayXfer = float3(0.3, 0.59, 0.11);
float gray = dot(grayXfer, scnColor);
float3 muted = lerp(scnColor, gray.xxx, vec.x);
float3 sepia = lerp(DarkColor, LightColor, gray);
float3 result = lerp(muted, sepia, vec.y);
return float4(result, 1);
}
Technique T0
{
pass p0 { PixelShader = compile ps_2_0 DiffColorPass(); }
}
]]></source>
</shader>