From 5684e29718d211b0a715d13b7c9a6df8019f2732 Mon Sep 17 00:00:00 2001
From: Georg Lehmann <dadschoorse@gmail.com>
Date: Mon, 26 Sep 2022 11:18:59 +0200
Subject: [PATCH] [d3d9] Track if a texture is upgraded to D32f

---
 src/d3d9/d3d9_common_texture.cpp | 2 ++
 src/d3d9/d3d9_common_texture.h   | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/src/d3d9/d3d9_common_texture.cpp b/src/d3d9/d3d9_common_texture.cpp
index b50bec821..32a5d5e5a 100644
--- a/src/d3d9/d3d9_common_texture.cpp
+++ b/src/d3d9/d3d9_common_texture.cpp
@@ -40,6 +40,8 @@ namespace dxvk {
 
     m_mapMode        = DetermineMapMode();
     m_shadow         = DetermineShadowState();
+    m_upgradedToD32f = ConvertFormatUnfixed(m_desc.Format).FormatColor != VK_FORMAT_D32_SFLOAT_S8_UINT &&
+                       m_mapping.FormatColor == VK_FORMAT_D32_SFLOAT_S8_UINT;
     m_supportsFetch4 = DetermineFetch4Compatibility();
 
     const bool createImage = m_desc.Pool != D3DPOOL_SYSTEMMEM && m_desc.Pool != D3DPOOL_SCRATCH && m_desc.Format != D3D9Format::NULL_FORMAT;
diff --git a/src/d3d9/d3d9_common_texture.h b/src/d3d9/d3d9_common_texture.h
index f0cf03f26..b727c8725 100644
--- a/src/d3d9/d3d9_common_texture.h
+++ b/src/d3d9/d3d9_common_texture.h
@@ -203,6 +203,14 @@ namespace dxvk {
       return m_shadow;
     }
 
+    /**
+     * \brief Dref Clamp
+     * \returns Whether the texture emulates an UNORM format with D32f
+     */
+    bool IsUpgradedToD32f() const {
+      return m_upgradedToD32f;
+    }
+
     /**
      * \brief FETCH4 compatibility
      * \returns Whether the format of the texture supports the FETCH4 hack
@@ -499,6 +507,7 @@ namespace dxvk {
     D3D9_VK_FORMAT_MAPPING        m_mapping;
 
     bool                          m_shadow; //< Depth Compare-ness
+    bool                          m_upgradedToD32f; // Dref Clamp
     bool                          m_supportsFetch4;
 
     int64_t                       m_size = 0;