Merge pull request #1388 from aws-lumberyard-dev/Atom/mriegger/ATOM-15406

Fix for PCF shadow flickering
2021-06-17 09:51:25 -07:00
parent b9fbfac967 709bca5849
commit 4746afa332
1 changed files with 2 additions and 2 deletions
@@ -79,9 +79,9 @@ float4 Shadow::GetJitterUnitVectorDepthDiffBase(
        return float4(0., 0., 0., 0.);
    }
    const float3 v_M = v_M0 / v_M0_length;
-    const float cosTheta = dot(normalVector, v_M);
+    const float cosTheta = saturate(dot(normalVector, v_M));
    const float sinTheta = sqrt(1 - cosTheta * cosTheta);
-    if (sinTheta == 0.)
+    if (sinTheta < 0.001)
    {
        return float4(0., 0., 0., 0.);
    }