From 6a0b43ab2f0e360a3eaad7051d58b24978d1ec2d Mon Sep 17 00:00:00 2001
From: Takahito Tejima <takahito@pixar.com>
Date: Wed, 20 May 2015 18:28:11 -0700
Subject: [PATCH] dxViwer/dxPtexViewer enable back-face culling

since we fixed gregory patch rotation/orientation issues.
---
 examples/dxPtexViewer/dxPtexViewer.cpp | 2 +-
 examples/dxViewer/dxviewer.cpp         | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/examples/dxPtexViewer/dxPtexViewer.cpp b/examples/dxPtexViewer/dxPtexViewer.cpp
index dec13cc4..dc4ca77b 100755
--- a/examples/dxPtexViewer/dxPtexViewer.cpp
+++ b/examples/dxPtexViewer/dxPtexViewer.cpp
@@ -1493,7 +1493,7 @@ initD3D11(HWND hWnd) {
     D3D11_RASTERIZER_DESC rasterDesc;
     ZeroMemory(&rasterDesc, sizeof(rasterDesc));
     rasterDesc.AntialiasedLineEnable = false;
-    rasterDesc.CullMode = D3D11_CULL_NONE; // XXX
+    rasterDesc.CullMode = D3D11_CULL_BACK;
     rasterDesc.DepthBias = 0;
     rasterDesc.DepthBiasClamp = 0.0f;
     rasterDesc.DepthClipEnable = true;
diff --git a/examples/dxViewer/dxviewer.cpp b/examples/dxViewer/dxviewer.cpp
index e5b643c8..55b4309e 100644
--- a/examples/dxViewer/dxviewer.cpp
+++ b/examples/dxViewer/dxviewer.cpp
@@ -1259,8 +1259,7 @@ initD3D11(HWND hWnd) {
     D3D11_RASTERIZER_DESC rasterDesc;
     ZeroMemory(&rasterDesc, sizeof(rasterDesc));
     rasterDesc.AntialiasedLineEnable = false;
-    //rasterDesc.CullMode = D3D11_CULL_NONE; // XXX
-    rasterDesc.CullMode = D3D11_CULL_BACK; // XXX
+    rasterDesc.CullMode = D3D11_CULL_BACK;
     rasterDesc.DepthBias = 0;
     rasterDesc.DepthBiasClamp = 0.0f;
     rasterDesc.DepthClipEnable = true;