mirror of
https://github.com/ncblakely/GiantsTools
synced 2024-11-24 23:25:37 +01:00
17 lines
372 B
HLSL
17 lines
372 B
HLSL
struct FogParams
|
|
{
|
|
float FogMin;
|
|
float FogMax;
|
|
float3 Color;
|
|
int Enabled;
|
|
};
|
|
|
|
float CalculateFogFactor(float fogMax, float fogMin, float d)
|
|
{
|
|
return saturate((fogMax - d) / (fogMax - fogMin));
|
|
}
|
|
|
|
float4 ApplyPixelFog(float4 pixelColor, float fogFactor, float3 fogColor)
|
|
{
|
|
return (fogFactor * pixelColor) + (1.0 - fogFactor) * float4(fogColor, 1);
|
|
} |