Removed hard-coded traversal cost

GPUOpen-LibrariesAndSDKs · Jan 19, 2018 · 2da74e2 · 2da74e2
1 parent 8207dff
commit 2da74e2
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/RadeonRays/src/accelerator/bvh2.cpp b/RadeonRays/src/accelerator/bvh2.cpp
@@ -456,7 +456,7 @@ namespace RadeonRays
             auto rsa = mm_select(
                 aabb_surface_area(right_min[i], right_max[i]), 0);
 
-            auto s = static_cast<float>(kTraversalCost) + (lc * lsa + rc * rsa) * area_inv;
+            auto s = m_traversal_cost + (lc * lsa + rc * rsa) * area_inv;
 
             if (s < sah)
             {

diff --git a/RadeonRays/src/accelerator/bvh2.h b/RadeonRays/src/accelerator/bvh2.h
@@ -71,9 +71,7 @@ namespace RadeonRays
             // Threshold number of primitives to disable SAH split
             kMinSAHPrimitives = 32u,
             // Maximum stack size for non-parallel builds
-            kStackSize = 1024u,
-            // Traversal vs intersection cost ratio
-            kTraversalCost = 10u
+            kStackSize = 1024u
         };
 
         // Enum for node type