From bdf4cb765a1e63bf8f3d030d9ec7b4fec4a4c11a Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Thu, 31 Oct 2024 19:45:09 +0100
Subject: [PATCH] [d3d11] Remove d3d11.maxDynamicImageBufferSize option

---
 dxvk.conf                   | 8 --------
 src/d3d11/d3d11_options.cpp | 5 -----
 src/d3d11/d3d11_options.h   | 3 ---
 src/util/config/config.cpp  | 4 ----
 4 files changed, 20 deletions(-)

diff --git a/dxvk.conf b/dxvk.conf
index b786088bd..75b2041d5 100644
--- a/dxvk.conf
+++ b/dxvk.conf
@@ -276,14 +276,6 @@
 # dxvk.zeroMappedMemory = False
 
 
-# Resource size limit for buffer-mapped dynamic images, in kilobytes.
-# A higher threshold may reduce memory usage and PCI-E bandwidth in
-# some games, but may also increase GPU synchronizations. Setting it
-# to -1 disables the feature.
-
-# d3d11.maxDynamicImageBufferSize = -1
-
-
 # Allocates dynamic resources with the given set of bind flags in
 # cached system memory rather than uncached memory or host-visible
 # VRAM, in order to allow fast readback from the CPU. This is only
diff --git a/src/d3d11/d3d11_options.cpp b/src/d3d11/d3d11_options.cpp
index 19a7adc6a..a173f9f8d 100644
--- a/src/d3d11/d3d11_options.cpp
+++ b/src/d3d11/d3d11_options.cpp
@@ -36,11 +36,6 @@ namespace dxvk {
     // Clamp LOD bias so that people don't abuse this in unintended ways
     this->samplerLodBias = dxvk::fclamp(this->samplerLodBias, -2.0f, 1.0f);
 
-    int32_t maxDynamicImageBufferSize = config.getOption<int32_t>("d3d11.maxDynamicImageBufferSize", -1);
-    this->maxDynamicImageBufferSize = maxDynamicImageBufferSize >= 0
-      ? VkDeviceSize(maxDynamicImageBufferSize) << 10
-      : VkDeviceSize(~0ull);
-
     auto cachedDynamicResources = config.getOption<std::string>("d3d11.cachedDynamicResources", std::string());
 
     if (IsAPITracingDXGI()) {
diff --git a/src/d3d11/d3d11_options.h b/src/d3d11/d3d11_options.h
index b17054b7b..8ca2cca27 100644
--- a/src/d3d11/d3d11_options.h
+++ b/src/d3d11/d3d11_options.h
@@ -80,9 +80,6 @@ namespace dxvk {
     /// a higher value. May help with frame timing issues.
     int32_t maxFrameLatency;
 
-    /// Limit size of buffer-mapped images
-    VkDeviceSize maxDynamicImageBufferSize;
-
     /// Defer surface creation until first present call. This
     /// fixes issues with games that create multiple swap chains
     /// for a single window that may interfere with each other.
diff --git a/src/util/config/config.cpp b/src/util/config/config.cpp
index c6b956a1c..7fdeaa1bb 100644
--- a/src/util/config/config.cpp
+++ b/src/util/config/config.cpp
@@ -291,10 +291,6 @@ namespace dxvk {
     { R"(\\AoE2DE_s\.exe$)", {{
       { "d3d11.cachedDynamicResources",     "a"    },
     }} },
-    /* Total War: Warhammer III                   */
-    { R"(\\Warhammer3\.exe$)", {{
-      { "d3d11.maxDynamicImageBufferSize",  "4096" },
-    }} },
     /* Assassin's Creed 3 and 4                   */
     { R"(\\ac(3|4bf)[sm]p\.exe$)", {{
       { "d3d11.cachedDynamicResources",     "a"    },