[dxgi,util] Rename dxgi.nvapiHack option to dxgi.hideNvidiaGpu

dxvk.conf

@@ -64,9 +64,9 @@
 # Report Nvidia GPUs as AMD GPUs by default. This is enabled by default
 # to work around issues with NVAPI, but may cause issues in some games.
 #
-# Supported values: True, False
+# Supported values: Auto, True, False
 
-# dxgi.nvapiHack = True
+# dxgi.hideNvidiaGpu = Auto
 
 
 

src/dxgi/dxgi_adapter.cpp

@@ -286,7 +286,7 @@ namespace dxvk {
     
     // XXX nvapi workaround for a lot of Unreal Engine 4 games
     if (options->customVendorId < 0 && options->customDeviceId < 0
-     && options->nvapiHack && deviceProp.vendorID == uint16_t(DxvkGpuVendor::Nvidia)) {
+     && options->hideNvidiaGpu && deviceProp.vendorID == uint16_t(DxvkGpuVendor::Nvidia)) {
       Logger::info("DXGI: NvAPI workaround enabled, reporting AMD GPU");
       deviceProp.vendorID = uint16_t(DxvkGpuVendor::Amd);
       deviceProp.deviceID = 0x67df; /* RX 480 */

src/dxgi/dxgi_options.cpp

@@ -73,11 +73,17 @@ namespace dxvk {
     this->maxDeviceMemory = VkDeviceSize(config.getOption<int32_t>("dxgi.maxDeviceMemory", 0)) << 20;
     this->maxSharedMemory = VkDeviceSize(config.getOption<int32_t>("dxgi.maxSharedMemory", 0)) << 20;
 
-    // Force nvapiHack to be disabled if NvAPI is enabled in environment
+    // Expose Nvidia GPUs properly if NvAPI is enabled in environment
-    if (env::getEnvVar("DXVK_ENABLE_NVAPI") == "1")
+    this->hideNvidiaGpu = env::getEnvVar("DXVK_ENABLE_NVAPI") != "1";
-      this->nvapiHack = false;
+
-    else
+    Tristate hideNvidiaGpuOption = config.getOption<Tristate>("dxgi.hideNvidiaGpu", Tristate::Auto);
-      this->nvapiHack = config.getOption<bool>("dxgi.nvapiHack", true);
+
+    if (hideNvidiaGpuOption == Tristate::Auto && !config.getOption<bool>("dxgi.nvapiHack", true)) {
+      Logger::warn("dxgi.nvapiHack is deprecated, please set dxgi.hideNvidiaGpu instead.");
+      hideNvidiaGpuOption = Tristate::False;
+    }
+
+    applyTristate(this->hideNvidiaGpu, hideNvidiaGpuOption);
 
     this->enableHDR = config.getOption<bool>("dxgi.enableHDR", env::getEnvVar("DXVK_HDR") == "1");
     if (this->enableHDR && isHDRDisallowed()) {

src/dxgi/dxgi_options.h

@@ -33,8 +33,9 @@ namespace dxvk {
     /// Emulate UMA
     bool emulateUMA;
 
-    /// Enables nvapi workaround
+    /// Reports Nvidia GPUs as a different vendor (usually AMD)
-    bool nvapiHack;
+    /// in order to work around potential issues with NVAPI.
+    bool hideNvidiaGpu;
 
     /// Enable HDR
     bool enableHDR;

src/util/config/config.cpp

@@ -56,11 +56,11 @@ namespace dxvk {
      * Nvidia. We assume that the Vulkan drivers  *
      * match the clear behaviour of D3D11.        */
     { R"(\\(farcry3|fc3_blooddragon)_d3d11\.exe$)", {{
-      { "dxgi.nvapiHack",                   "False" },
+      { "dxgi.hideNvidiaGpu",               "False" },
     }} },
     /* Far Cry 4: Same as Far Cry 3               */
     { R"(\\FarCry4\.exe$)", {{
-      { "dxgi.nvapiHack",                   "False" },
+      { "dxgi.hideNvidiaGpu",               "False" },
     }} },
     /* Frostpunk: Renders one frame with D3D9     *
      * after creating the DXGI swap chain         */
@@ -103,15 +103,15 @@ namespace dxvk {
     }} },
     /* Call of Duty WW2                           */
     { R"(\\s2_sp64_ship\.exe$)", {{
-      { "dxgi.nvapiHack",                   "False" },
+      { "dxgi.hideNvidiaGpu",               "False" },
     }} },
     /* Need for Speed 2015                        */
     { R"(\\NFS16\.exe$)", {{
-      { "dxgi.nvapiHack",                   "False" },
+      { "dxgi.hideNvidiaGpu",               "False" },
     }} },
     /* Mass Effect Andromeda                      */
     { R"(\\MassEffectAndromeda\.exe$)", {{
-      { "dxgi.nvapiHack",                   "False" },
+      { "dxgi.hideNvidiaGpu",               "False" },
     }} },
     /* Mirror`s Edge Catalyst: Crashes on AMD     */
     { R"(\\MirrorsEdgeCatalyst(Trial)?\.exe$)", {{
@@ -265,7 +265,7 @@ namespace dxvk {
     { R"(\\GoW\.exe$)", {{
       { "d3d11.ignoreGraphicsBarriers",     "True" },
       { "d3d11.relaxedBarriers",            "True" },
-      { "dxgi.nvapiHack",                   "False" },
+      { "dxgi.hideNvidiaGpu",               "False" },
       { "dxgi.maxFrameLatency",             "1"    },
     }} },
     /* AoE 2 DE - runs poorly for some users      */
@@ -349,7 +349,7 @@ namespace dxvk {
     }} },
     /* Tom Clancy's Ghost Recon Breakpoint        */
     { R"(\\GRB\.exe$)", {{
-      { "dxgi.nvapiHack",                  "False" },
+      { "dxgi.hideNvidiaGpu",               "False" },
     }} },
     /* GTA V performance issues                   */
     { R"(\\GTA5\.exe$)", {{
@@ -760,7 +760,7 @@ namespace dxvk {
     { R"(\\(ShippingPC-AFEARGame|ARageMP)\.exe$)", {{
       { "d3d9.customVendorId",              "10de" },
       { "d3d9.customDeviceId",              "05E0" },
-      { "dxgi.nvapiHack",                   "False" },
+      { "dxgi.hideNvidiaGpu",               "False" },
     }} },
     /* Battle Fantasia Revised Edition         *
      * Speedup above 60fps                     */
@@ -807,7 +807,7 @@ namespace dxvk {
     /* Diablo 4 - Will complain about missing  *
      * GPU unless dxgi Id match actual GPU Id  */
     { R"(\\Diablo IV\.exe$)", {{
-      { "dxgi.nvapiHack",                "False"  },
+      { "dxgi.hideNvidiaGpu",               "False"  },
     }} },
     /* WILD HEARTS™️                            *
      * D3D12 title using D3D11 device for      *