[d3d11] Add option to hide native command list support

dxvk.conf

@@ -292,6 +292,18 @@
 # d3d11.enableContextLock = False
 
 
+# Exposes or hides support for driver command lists
+#
+# Some games use the feature flag to decide whether to use deferred
+# contexts or not. We enable this by default, but in some situations
+# this can lead to issues if games detect an AMD GPU where command
+# lists are not natively supported on Windows.
+#
+# Supported values: True, False
+
+# d3d11.exposeDriverCommandLists = True
+
+
 # Sets number of pipeline compiler threads.
 # 
 # If the graphics pipeline library feature is enabled, the given

src/d3d11/d3d11_device.cpp

@@ -45,10 +45,10 @@ namespace dxvk {
     m_dxvkDevice        (pContainer->GetDXVKDevice()),
     m_dxvkAdapter       (m_dxvkDevice->adapter()),
     m_d3d11Formats      (m_dxvkDevice),
-    m_d3d11Options      (m_dxvkDevice->instance()->config(), m_dxvkDevice),
+    m_d3d11Options      (m_dxvkDevice->instance()->config()),
     m_dxbcOptions       (m_dxvkDevice, m_d3d11Options),
     m_maxFeatureLevel   (GetMaxFeatureLevel(m_dxvkDevice->instance(), m_dxvkDevice->adapter())),
-    m_deviceFeatures    (m_dxvkDevice->instance(), m_dxvkDevice->adapter(), m_featureLevel) {
+    m_deviceFeatures    (m_dxvkDevice->instance(), m_dxvkDevice->adapter(), m_d3d11Options, m_featureLevel) {
     m_initializer = new D3D11Initializer(this);
     m_context     = new D3D11ImmediateContext(this, m_dxvkDevice);
     m_d3d10Device = new D3D10Device(this, m_context.ptr());
@@ -1348,7 +1348,7 @@ namespace dxvk {
       m_deviceFeatures = D3D11DeviceFeatures(
         m_dxvkDevice->instance(),
         m_dxvkDevice->adapter(),
-        m_featureLevel);
+        m_d3d11Options, m_featureLevel);
     }
 
     if (pChosenFeatureLevel)

src/d3d11/d3d11_features.cpp

@@ -12,6 +12,7 @@ namespace dxvk {
   D3D11DeviceFeatures::D3D11DeviceFeatures(
     const Rc<DxvkInstance>&     Instance,
     const Rc<DxvkAdapter>&      Adapter,
+    const D3D11Options&         Options,
           D3D_FEATURE_LEVEL     FeatureLevel)
   : m_features    (Adapter->features()),
     m_properties  (Adapter->devicePropertiesExt()) {
@@ -118,11 +119,11 @@ namespace dxvk {
     m_shaderMinPrecision.PixelShaderMinPrecision          = 0;
     m_shaderMinPrecision.AllOtherShaderStagesMinPrecision = 0;
 
-    // Report native support for command lists here so that we do not actually have
-    // to re-implement the UpdateSubresource bug from the D3D11 runtime, see MSDN:
-    // https://msdn.microsoft.com/en-us/library/windows/desktop/ff476486(v=vs.85).aspx)
+    // Report native support for command lists by default. Deferred context
+    // usage can be beneficial for us as ExecuteCommandList has low overhead,
+    // and we avoid having to deal with known UpdateSubresource bugs this way.
     m_threading.DriverConcurrentCreates                   = TRUE;
-    m_threading.DriverCommandLists                        = TRUE;
+    m_threading.DriverCommandLists                        = Options.exposeDriverCommandLists;
   }
 
 
@@ -182,7 +183,8 @@ namespace dxvk {
   D3D_FEATURE_LEVEL D3D11DeviceFeatures::GetMaxFeatureLevel(
     const Rc<DxvkInstance>&     Instance,
     const Rc<DxvkAdapter>&      Adapter) {
-    D3D11DeviceFeatures features(Instance, Adapter, D3D_FEATURE_LEVEL_12_1);
+    D3D11Options options(Instance->config());
+    D3D11DeviceFeatures features(Instance, Adapter, options, D3D_FEATURE_LEVEL_12_1);
     return features.GetMaxFeatureLevel();
   }
 

src/d3d11/d3d11_features.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "d3d11_include.h"
+#include "d3d11_options.h"
 
 #include "../dxvk/dxvk_adapter.h"
 #include "../dxvk/dxvk_instance.h"
@@ -21,6 +22,7 @@ namespace dxvk {
     D3D11DeviceFeatures(
       const Rc<DxvkInstance>&     Instance,
       const Rc<DxvkAdapter>&      Adapter,
+      const D3D11Options&         Options,
             D3D_FEATURE_LEVEL     FeatureLevel);
 
     ~D3D11DeviceFeatures();

src/d3d11/d3d11_options.cpp

@@ -12,7 +12,7 @@ namespace dxvk {
 #endif
   }
 
-  D3D11Options::D3D11Options(const Config& config, const Rc<DxvkDevice>& device) {
+  D3D11Options::D3D11Options(const Config& config) {
     this->dcSingleUseMode       = config.getOption<bool>("d3d11.dcSingleUseMode", true);
     this->zeroInitWorkgroupMemory  = config.getOption<bool>("d3d11.zeroInitWorkgroupMemory", false);
     this->forceVolatileTgsmAccess = config.getOption<bool>("d3d11.forceVolatileTgsmAccess", false);
@@ -31,6 +31,7 @@ namespace dxvk {
     this->numBackBuffers        = config.getOption<int32_t>("dxgi.numBackBuffers", 0);
     this->maxFrameLatency       = config.getOption<int32_t>("dxgi.maxFrameLatency", 0);
     this->maxFrameRate          = config.getOption<int32_t>("dxgi.maxFrameRate", 0);
+    this->exposeDriverCommandLists = config.getOption<bool>("d3d11.exposeDriverCommandLists", true);
 
     // Clamp LOD bias so that people don't abuse this in unintended ways
     this->samplerLodBias = dxvk::fclamp(this->samplerLodBias, -2.0f, 1.0f);

src/d3d11/d3d11_options.h

@@ -11,7 +11,7 @@
 namespace dxvk {
 
   struct D3D11Options {
-    D3D11Options(const Config& config, const Rc<DxvkDevice>& device);
+    D3D11Options(const Config& config);
 
     /// Enables speed hack for mapping on deferred contexts
     ///
@@ -113,6 +113,11 @@ namespace dxvk {
     /// race conditions.
     bool enableContextLock;
 
+    /// Whether to expose the driver command list feature. Enabled by
+    /// default and generally beneficial, but some games may assume that
+    /// this is not supported when running on an AMD GPU.
+    bool exposeDriverCommandLists;
+
     /// Shader dump path
     std::string shaderDumpPath;
   };