From 4ffddd1e40d9d156c2a711bbc7a5795909baf52d Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Thu, 13 Jun 2019 03:15:59 +0200
Subject: [PATCH] [d3d11] Skip GenerateMips if mip gen flag is not set on
 resource

---
 src/d3d11/d3d11_context.cpp | 7 ++++++-
 src/d3d11/d3d11_view_srv.h  | 6 ++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/d3d11/d3d11_context.cpp b/src/d3d11/d3d11_context.cpp
index 3c807a3e1..322267c39 100644
--- a/src/d3d11/d3d11_context.cpp
+++ b/src/d3d11/d3d11_context.cpp
@@ -1078,7 +1078,12 @@ namespace dxvk {
 
     if (!view || view->GetResourceType() == D3D11_RESOURCE_DIMENSION_BUFFER)
       return;
-      
+
+    D3D11_COMMON_RESOURCE_DESC resourceDesc = view->GetResourceDesc();
+
+    if (!(resourceDesc.MiscFlags & D3D11_RESOURCE_MISC_GENERATE_MIPS))
+      return;
+
     EmitCs([cDstImageView = view->GetImageView()]
     (DxvkContext* ctx) {
       ctx->generateMipmaps(cDstImageView);
diff --git a/src/d3d11/d3d11_view_srv.h b/src/d3d11/d3d11_view_srv.h
index 4ea1f4762..37d6f76dd 100644
--- a/src/d3d11/d3d11_view_srv.h
+++ b/src/d3d11/d3d11_view_srv.h
@@ -37,6 +37,12 @@ namespace dxvk {
       m_resource->GetType(&type);
       return type;
     }
+
+    D3D11_COMMON_RESOURCE_DESC GetResourceDesc() const {
+      D3D11_COMMON_RESOURCE_DESC desc;
+      GetCommonResourceDesc(m_resource, &desc);
+      return desc;
+    }
     
     Rc<DxvkBufferView> GetBufferView() const {
       return m_bufferView;