From 9c32beccdc6a8ea9c7f9d6f4255cb54600ab5b49 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Tue, 8 Feb 2022 23:44:23 +0100
Subject: [PATCH] [d3d11] Store buffer map mode in D3D11Buffer

Matches what we do for textures, and makes it so that we don't
have to dereference the resource pointer to figure this out.
---
 src/d3d11/d3d11_buffer.cpp |  9 +++++++++
 src/d3d11/d3d11_buffer.h   | 19 ++++++++++---------
 2 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/src/d3d11/d3d11_buffer.cpp b/src/d3d11/d3d11_buffer.cpp
index 687be0a5..9b1ee35a 100644
--- a/src/d3d11/d3d11_buffer.cpp
+++ b/src/d3d11/d3d11_buffer.cpp
@@ -74,6 +74,8 @@ namespace dxvk {
     m_buffer = m_parent->GetDXVKDevice()->createBuffer(info, GetMemoryFlags());
     m_mapped = m_buffer->getSliceHandle();
 
+    m_mapMode = DetermineMapMode();
+
     // For Stream Output buffers we need a counter
     if (pDesc->BindFlags & D3D11_BIND_STREAM_OUTPUT)
       m_soCounter = CreateSoCounterBuffer();
@@ -273,6 +275,13 @@ namespace dxvk {
                 | VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_WRITE_BIT_EXT;
     return device->createBuffer(info, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
   }
+
+
+  D3D11_COMMON_BUFFER_MAP_MODE D3D11Buffer::DetermineMapMode() {
+    return (m_buffer->memFlags() & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)
+      ? D3D11_COMMON_BUFFER_MAP_MODE_DIRECT
+      : D3D11_COMMON_BUFFER_MAP_MODE_NONE;
+  }
   
 
   D3D11Buffer* GetCommonBuffer(ID3D11Resource* pResource) {
diff --git a/src/d3d11/d3d11_buffer.h b/src/d3d11/d3d11_buffer.h
index 3ddd61a0..8bb30aef 100644
--- a/src/d3d11/d3d11_buffer.h
+++ b/src/d3d11/d3d11_buffer.h
@@ -67,9 +67,7 @@ namespace dxvk {
     }
 
     D3D11_COMMON_BUFFER_MAP_MODE GetMapMode() const {
-      return (m_buffer->memFlags() & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)
-        ? D3D11_COMMON_BUFFER_MAP_MODE_DIRECT
-        : D3D11_COMMON_BUFFER_MAP_MODE_NONE;
+      return m_mapMode;
     }
 
     Rc<DxvkBuffer> GetBuffer() const {
@@ -130,14 +128,15 @@ namespace dxvk {
 
   private:
     
-    const D3D11_BUFFER_DESC     m_desc;
+    D3D11_BUFFER_DESC             m_desc;
+    D3D11_COMMON_BUFFER_MAP_MODE  m_mapMode;
     
-    Rc<DxvkBuffer>              m_buffer;
-    Rc<DxvkBuffer>              m_soCounter;
-    DxvkBufferSliceHandle       m_mapped;
+    Rc<DxvkBuffer>                m_buffer;
+    Rc<DxvkBuffer>                m_soCounter;
+    DxvkBufferSliceHandle         m_mapped;
 
-    D3D11DXGIResource           m_resource;
-    D3D10Buffer                 m_d3d10;
+    D3D11DXGIResource             m_resource;
+    D3D10Buffer                   m_d3d10;
 
     BOOL CheckFormatFeatureSupport(
             VkFormat              Format,
@@ -147,6 +146,8 @@ namespace dxvk {
 
     Rc<DxvkBuffer> CreateSoCounterBuffer();
 
+    D3D11_COMMON_BUFFER_MAP_MODE DetermineMapMode();
+
   };