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Invert blob shadow intensity to be consistent with dynamic shadows

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This commit is contained in:
Lwmte 2024-12-30 18:15:02 +01:00
parent 2b69daeb5e
commit 7bb719d337
1 changed files with 4 additions and 4 deletions
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8
TombEngine/Shaders/Shadows.hlsli
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@ -78,14 +78,14 @@ float3 DoBlobShadows(float3 worldPos, float3 lighting)
{ {
Sphere s = Spheres[i]; Sphere s = Spheres[i];
float dist = distance(worldPos, s.position); float dist = distance(worldPos, s.position);
float insideSphere = saturate(1.0f - step(s.radius, dist)); // Eliminates branching float insideSphere = saturate(1.0f - step(s.radius, dist));
float radiusFactor = dist / s.radius; float radiusFactor = dist / s.radius;
float factor = (1.0f - saturate(radiusFactor)) * insideSphere; float factor = (1.0f - saturate(radiusFactor)) * insideSphere;
shadowFactor -= factor * shadowFactor; shadowFactor -= factor * shadowFactor;
} }
shadowFactor = saturate(shadowFactor); shadowFactor = saturate(shadowFactor);
return lighting * saturate(shadowFactor + SHADOW_INTENSITY); return lighting * saturate(1.0f - (1.0f - shadowFactor) * SHADOW_INTENSITY);
} }
float3 DoShadow(float3 worldPos, float3 normal, float3 lighting, float bias) float3 DoShadow(float3 worldPos, float3 normal, float3 lighting, float bias)
@ -142,8 +142,8 @@ float3 DoShadow(float3 worldPos, float3 normal, float3 lighting, float bias)
float pointFactor = Luma(DoPointLight(worldPos, normal, Light)); float pointFactor = Luma(DoPointLight(worldPos, normal, Light));
float spotFactor = Luma(DoSpotLight(worldPos, normal, Light)); float spotFactor = Luma(DoSpotLight(worldPos, normal, Light));
float3 pointShadow = lighting * (1.0f - (1.0f - shadowFactor) * SHADOW_INTENSITY * pointFactor); float3 pointShadow = lighting * saturate(1.0f - (1.0f - shadowFactor) * SHADOW_INTENSITY * pointFactor);
float3 spotShadow = lighting * (1.0f - (1.0f - shadowFactor) * SHADOW_INTENSITY * spotFactor ); float3 spotShadow = lighting * saturate(1.0f - (1.0f - shadowFactor) * SHADOW_INTENSITY * spotFactor );
return pointShadow * isPoint + spotShadow * isSpot + lighting * isOther; return pointShadow * isPoint + spotShadow * isSpot + lighting * isOther;
} }