From 8a9e68e5bec500f4737544b2a24df989ccefc8af Mon Sep 17 00:00:00 2001
From: assiduous <assiduous@diligentgraphics.com>
Date: Sun, 24 Nov 2024 12:48:55 -0800
Subject: [PATCH] HnRenderDelegate: don't add extra space to the primitive
 attribs buffer

This degrades dynamic memory utilization
---
 Hydrogent/src/HnRenderDelegate.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Hydrogent/src/HnRenderDelegate.cpp b/Hydrogent/src/HnRenderDelegate.cpp
index 56796f6b..e7e49e51 100644
--- a/Hydrogent/src/HnRenderDelegate.cpp
+++ b/Hydrogent/src/HnRenderDelegate.cpp
@@ -90,8 +90,9 @@ const pxr::TfTokenVector HnRenderDelegate::SupportedBPrimTypes = {
 static RefCntAutoPtr<IBuffer> CreatePrimitiveAttribsCB(IRenderDevice* pDevice)
 {
     Uint64 Size = 65536;
-    // Add extra space as buffer for the attributes buffer range.
-    Size += 8192;
+
+    // Don't do this as this degrades dynamic memory utilization!
+    //Size += 8192; // Add extra space as buffer for the attributes buffer range.
 
     USAGE Usage = USAGE_DYNAMIC;
     if (pDevice->GetDeviceInfo().IsGLDevice())