fix inner reflection

zenustech · Oct 16, 2024 · 2b498fa · 2b498fa
1 parent f66fe4b
commit 2b498fa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/zenovis/xinxinoptix/DeflMatShader.cu b/zenovis/xinxinoptix/DeflMatShader.cu
@@ -1006,7 +1006,7 @@ extern "C" __global__ void __closesthit__radiance()
 
     prd->direction = normalize(wi);
 
-    prd->origin = dot(prd->direction, prd->geometryNormal) < 0? backPos : frontPos;
+    prd->origin = dot(prd->direction, prd->geometryNormal) < 0.0f ? backPos : frontPos;
 
     if (prd->medium != DisneyBSDF::vacuum) {
         prd->_mask_ = (uint8_t)(EverythingMask ^ VolumeMatMask);