1 files changed, 46 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/dxgi/dxgi_options.cpp b/src/libs/dxvk-native-1.9.2a/src/dxgi/dxgi_options.cpp
new file mode 100644
index 00000000..19d4e7a5
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/dxgi/dxgi_options.cpp
@@ -0,0 +1,46 @@
+#include "dxgi_options.h"
+
+#include <unordered_map>
+
+namespace dxvk {
+
+  static int32_t parsePciId(const std::string& str) {
+    if (str.size() != 4)
+      return -1;
+    
+    int32_t id = 0;
+
+    for (size_t i = 0; i < str.size(); i++) {
+      id *= 16;
+
+      if (str[i] >= '0' && str[i] <= '9')
+        id += str[i] - '0';
+      else if (str[i] >= 'A' && str[i] <= 'F')
+        id += str[i] - 'A' + 10;
+      else if (str[i] >= 'a' && str[i] <= 'f')
+        id += str[i] - 'a' + 10;
+      else
+        return -1;
+    }
+
+    return id;
+  }
+
+  
+  DxgiOptions::DxgiOptions(const Config& config) {
+    // Fetch these as a string representing a hexadecimal number and parse it.
+    this->customVendorId = parsePciId(config.getOption<std::string>("dxgi.customVendorId"));
+    this->customDeviceId = parsePciId(config.getOption<std::string>("dxgi.customDeviceId"));
+    this->customDeviceDesc = config.getOption<std::string>("dxgi.customDeviceDesc", "");
+
+    // Emulate a UMA device
+    this->emulateUMA = config.getOption<bool>("dxgi.emulateUMA", false);
+    
+    // Interpret the memory limits as Megabytes
+    this->maxDeviceMemory = VkDeviceSize(config.getOption<int32_t>("dxgi.maxDeviceMemory", 0)) << 20;
+    this->maxSharedMemory = VkDeviceSize(config.getOption<int32_t>("dxgi.maxSharedMemory", 0)) << 20;
+
+    this->nvapiHack   = config.getOption<bool>("dxgi.nvapiHack", true);
+  }
+  
+}
+\ No newline at end of file