Make graphics API configurable.

UnleashedRecomp/config.cpp

@@ -30,6 +30,7 @@ void Config::Load()
 
         TOML_BEGIN_SECTION("Video")
         {
+            TOML_READ_ENUM(EGraphicsAPI, GraphicsAPI);
             TOML_READ_INTEGER(WindowWidth);
             TOML_READ_INTEGER(WindowHeight);
             TOML_READ_FLOAT(ResolutionScale);

UnleashedRecomp/config.h

@@ -43,6 +43,12 @@ enum EUIScaleMode : uint32_t
     EUIScaleMode_Centre
 };
 
+enum EGraphicsAPI
+{
+    GraphicsAPI_D3D12,
+    GraphicsAPI_Vulkan
+};
+
 class Config
 {
 public:
@@ -62,6 +68,7 @@ public:
     inline static bool WerehogBattleMusic = true;
 
     // Video
+    inline static EGraphicsAPI GraphicsAPI = GraphicsAPI_D3D12;
     inline static uint32_t WindowWidth = 1280;
     inline static uint32_t WindowHeight = 720;
     inline static float ResolutionScale = 1.0f;

UnleashedRecomp/gpu/video.cpp

@@ -126,7 +126,7 @@ static FORCEINLINE void SetDirtyValue(bool& dirtyState, T& dest, const T& src)
     }
 }
 
-static bool g_vulkan = false;
+static bool g_vulkan;
 static std::unique_ptr<RenderInterface> g_interface;
 static std::unique_ptr<RenderDevice> g_device;
 
@@ -544,6 +544,9 @@ static void CreateHostDevice()
         g_inputSlots[i].index = i;
 
     Window::Init();
+
+    g_vulkan = Config::GraphicsAPI == GraphicsAPI_Vulkan;
+
     LoadShaderCache();
 
     g_interface = g_vulkan ? CreateVulkanInterface() : CreateD3D12Interface();

UnleashedRecomp/res/config.toml

@@ -17,6 +17,7 @@ UnleashCancel = false            # Determines whether Unleash can be cancelled b
 WerehogBattleMusic = true        # Determines whether to play the battle theme for enemy encounters as the Werehog.
 
 [Video]
+GraphicsAPI = 0                 # 0 - D3D12; 1 - Vulkan
 WindowWidth = 1280
 WindowHeight = 720
 ResolutionScale = 1.0