lib/RefreshCS

@@ -1 +1 @@
-Subproject commit 330896a7be6db93b17b3b47734e449817bb30b7a
+Subproject commit 356f8e9ec2a6118b75e32d2a2ed7dbf4297aba78

src/FrameLimiterSettings.cs

@@ -1,22 +0,0 @@
-namespace MoonWorks
-{
-	public enum FrameLimiterMode
-	{
-		Uncapped,
-		Capped
-	}
-
-	public struct FrameLimiterSettings
-	{
-		public FrameLimiterMode Mode;
-		public int Cap;
-
-		public FrameLimiterSettings(
-			FrameLimiterMode mode,
-			int cap
-		) {
-			Mode = mode;
-			Cap = cap;
-		}
-	}
-}

src/FramerateSettings.cs

@@ -0,0 +1,14 @@
+namespace MoonWorks
+{
+	public enum FramerateMode
+	{
+		Uncapped,
+		Capped
+	}
+
+	public struct FramerateSettings
+	{
+		public FramerateMode Mode;
+		public int Cap;
+	}
+}

src/Game.cs

@@ -29,15 +29,23 @@ namespace MoonWorks
 		private bool FramerateCapped = false;
 		private TimeSpan FramerateCapTimeSpan = TimeSpan.Zero;
 
+		public Window Window { get; }
 		public GraphicsDevice GraphicsDevice { get; }
 		public AudioDevice AudioDevice { get; }
 		public Inputs Inputs { get; }
 
-		public Window MainWindow { get; }
+		private Dictionary<PresentMode, RefreshCS.Refresh.PresentMode> moonWorksToRefreshPresentMode = new Dictionary<PresentMode, RefreshCS.Refresh.PresentMode>
+		{
+			{ PresentMode.Immediate, RefreshCS.Refresh.PresentMode.Immediate },
+			{ PresentMode.Mailbox, RefreshCS.Refresh.PresentMode.Mailbox },
+			{ PresentMode.FIFO, RefreshCS.Refresh.PresentMode.FIFO },
+			{ PresentMode.FIFORelaxed, RefreshCS.Refresh.PresentMode.FIFORelaxed }
+		};
 
 		public Game(
 			WindowCreateInfo windowCreateInfo,
-			FrameLimiterSettings frameLimiterSettings,
+			PresentMode presentMode,
+			FramerateSettings framerateSettings,
 			int targetTimestep = 60,
 			bool debugMode = false
 		)
@@ -45,7 +53,12 @@ namespace MoonWorks
 			Timestep = TimeSpan.FromTicks(TimeSpan.TicksPerSecond / targetTimestep);
 			gameTimer = Stopwatch.StartNew();
 
-			SetFrameLimiter(frameLimiterSettings);
+			FramerateCapped = framerateSettings.Mode == FramerateMode.Capped;
+
+			if (FramerateCapped)
+			{
+				FramerateCapTimeSpan = TimeSpan.FromTicks(TimeSpan.TicksPerSecond / framerateSettings.Cap);
+			}
 
 			for (int i = 0; i < previousSleepTimes.Length; i += 1)
 			{
@@ -62,25 +75,19 @@ namespace MoonWorks
 
 			Inputs = new Inputs();
 
+			Window = new Window(windowCreateInfo);
+
 			GraphicsDevice = new GraphicsDevice(
-				Backend.Vulkan,
+				Window.Handle,
+				moonWorksToRefreshPresentMode[presentMode],
 				debugMode
 			);
 
-			MainWindow = new Window(windowCreateInfo, GraphicsDevice.WindowFlags | SDL.SDL_WindowFlags.SDL_WINDOW_HIDDEN);
-
-			if (!GraphicsDevice.ClaimWindow(MainWindow, windowCreateInfo.PresentMode))
-			{
-				throw new System.SystemException("Could not claim window!");
-			}
-
 			AudioDevice = new AudioDevice();
 		}
 
 		public void Run()
 		{
-			MainWindow.Show();
-
 			while (!quit)
 			{
 				Tick();
@@ -89,26 +96,12 @@ namespace MoonWorks
 			Destroy();
 
 			AudioDevice.Dispose();
-			MainWindow.Dispose();
 			GraphicsDevice.Dispose();
+			Window.Dispose();
 
 			SDL.SDL_Quit();
 		}
 
-		public void SetFrameLimiter(FrameLimiterSettings settings)
-		{
-			FramerateCapped = settings.Mode == FrameLimiterMode.Capped;
-
-			if (FramerateCapped)
-			{
-				FramerateCapTimeSpan = TimeSpan.FromTicks(TimeSpan.TicksPerSecond / settings.Cap);
-			}
-			else
-			{
-				FramerateCapTimeSpan = TimeSpan.Zero;
-			}
-		}
-
 		protected abstract void Update(TimeSpan delta);
 		protected abstract void Draw(double alpha);
 		protected virtual void Destroy() {}
@@ -231,14 +224,7 @@ namespace MoonWorks
 		{
 			if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_SIZE_CHANGED)
 			{
-				var window = Window.Lookup(evt.window.windowID);
+				Window.SizeChanged((uint) evt.window.data1, (uint) evt.window.data2);
-				window.SizeChanged((uint) evt.window.data1, (uint) evt.window.data2);
-			}
-			else if (evt.window.windowEvent == SDL.SDL_WindowEventID.SDL_WINDOWEVENT_CLOSE)
-			{
-				var window = Window.Lookup(evt.window.windowID);
-				GraphicsDevice.UnclaimWindow(window);
-				window.Dispose();
 			}
 		}
 

src/Graphics/CommandBuffer.cs

@@ -13,18 +13,15 @@ namespace MoonWorks.Graphics
 		public IntPtr Handle { get; }
 
 		// some state for debug validation
-		GraphicsPipeline currentGraphicsPipeline;
+		GraphicsPipeline currentGraphicsPipeline = null;
-		ComputePipeline currentComputePipeline;
+		ComputePipeline currentComputePipeline = null;
-		bool renderPassActive;
+		bool renderPassActive = false;
 
 		// called from RefreshDevice
 		internal CommandBuffer(GraphicsDevice device, IntPtr handle)
 		{
 			Device = device;
 			Handle = handle;
-			currentGraphicsPipeline = null;
-			currentComputePipeline = null;
-			renderPassActive = false;
 		}
 
 		// FIXME: we can probably use the NativeMemory functions to not have to generate arrays here
@@ -818,7 +815,7 @@ namespace MoonWorks.Graphics
 			return new Texture(
 				Device,
 				texturePtr,
-				window.SwapchainFormat,
+				Device.GetSwapchainFormat(window),
 				width,
 				height
 			);

src/Graphics/GraphicsDevice.cs

@@ -8,10 +8,6 @@ namespace MoonWorks.Graphics
 	public class GraphicsDevice : IDisposable
 	{
 		public IntPtr Handle { get; }
-		public Backend Backend { get; }
-
-		private uint windowFlags;
-		public SDL2.SDL.SDL_WindowFlags WindowFlags => (SDL2.SDL.SDL_WindowFlags) windowFlags;
 
 		// Built-in video pipeline
 		private ShaderModule VideoVertexShader { get; }
@@ -22,44 +18,25 @@ namespace MoonWorks.Graphics
 
 		private readonly List<WeakReference<GraphicsResource>> resources = new List<WeakReference<GraphicsResource>>();
 
-		private static bool usingCustomVideoShaders;
-		private static string customVideoVertexShaderFilepath;
-		private static string customVideoFragmentShaderFilepath;
-
 		public GraphicsDevice(
-			Backend preferredBackend,
+			IntPtr deviceWindowHandle,
+			Refresh.PresentMode presentMode,
 			bool debugMode
 		)
 		{
-			Backend = (Backend) Refresh.Refresh_SelectBackend((Refresh.Backend) preferredBackend, out windowFlags);
+			var presentationParameters = new Refresh.PresentationParameters
-
-			if (Backend == Backend.Invalid)
 			{
-				throw new System.Exception("Could not set graphics backend!");
+				deviceWindowHandle = deviceWindowHandle,
-			}
+				presentMode = presentMode
+			};
 
 			Handle = Refresh.Refresh_CreateDevice(
+				presentationParameters,
 				Conversions.BoolToByte(debugMode)
 			);
 
-			Stream videoVertexShaderStream;
+			VideoVertexShader = new ShaderModule(this, GetEmbeddedResource("MoonWorks.Shaders.FullscreenVert.spv"));
-			Stream videoFragmentShaderStream;
+			VideoFragmentShader = new ShaderModule(this, GetEmbeddedResource("MoonWorks.Shaders.YUV2RGBAFrag.spv"));
-			if (!usingCustomVideoShaders)
-			{
-				videoVertexShaderStream = GetEmbeddedResource("MoonWorks.Shaders.FullscreenVert.spv");
-				videoFragmentShaderStream = GetEmbeddedResource("MoonWorks.Shaders.YUV2RGBAFrag.spv");
-			}
-			else
-			{
-				videoVertexShaderStream = File.Open(customVideoVertexShaderFilepath, FileMode.Open, FileAccess.Read);
-				videoFragmentShaderStream = File.Open(customVideoFragmentShaderFilepath, FileMode.Open, FileAccess.Read);
-			}
-
-			VideoVertexShader = new ShaderModule(this, videoVertexShaderStream);
-			VideoFragmentShader = new ShaderModule(this, videoFragmentShaderStream);
-
-			videoVertexShaderStream.Close();
-			videoFragmentShaderStream.Close();
 
 			VideoPipeline = new GraphicsPipeline(
 				this,
@@ -79,43 +56,6 @@ namespace MoonWorks.Graphics
 			);
 		}
 
-		public bool ClaimWindow(Window window, PresentMode presentMode)
-		{
-			var success = Conversions.ByteToBool(
-				Refresh.Refresh_ClaimWindow(
-					Handle,
-					window.Handle,
-					(Refresh.PresentMode) presentMode
-				)
-			);
-
-			if (success)
-			{
-				window.Claimed = true;
-				window.SwapchainFormat = GetSwapchainFormat(window);
-			}
-
-			return success;
-		}
-
-		public void UnclaimWindow(Window window)
-		{
-			Refresh.Refresh_UnclaimWindow(
-				Handle,
-				window.Handle
-			);
-			window.Claimed = false;
-		}
-
-		public void SetPresentMode(Window window, PresentMode presentMode)
-		{
-			Refresh.Refresh_SetSwapchainPresentMode(
-				Handle,
-				window.Handle,
-				(Refresh.PresentMode) presentMode
-			);
-		}
-
 		public CommandBuffer AcquireCommandBuffer()
 		{
 			return new CommandBuffer(this, Refresh.Refresh_AcquireCommandBuffer(Handle, 0));
@@ -142,7 +82,7 @@ namespace MoonWorks.Graphics
 			Refresh.Refresh_Wait(Handle);
 		}
 
-		private TextureFormat GetSwapchainFormat(Window window)
+		public TextureFormat GetSwapchainFormat(Window window)
 		{
 			return (TextureFormat) Refresh.Refresh_GetSwapchainFormat(Handle, window.Handle);
 		}
@@ -168,16 +108,6 @@ namespace MoonWorks.Graphics
 			return typeof(GraphicsDevice).Assembly.GetManifestResourceStream(name);
 		}
 
-		/// <summary>
-		/// Use this ONLY for platforms with non-standard graphics APIs where the shader code can't be embedded into the assembly!
-		/// </summary>
-		public static void UseCustomVideoShaders(string vertexShaderFilePath, string fragmentShaderFilePath)
-		{
-			usingCustomVideoShaders = true;
-			customVideoVertexShaderFilepath = vertexShaderFilePath;
-			customVideoFragmentShaderFilepath = fragmentShaderFilePath;
-		}
-
 		protected virtual void Dispose(bool disposing)
 		{
 			if (!IsDisposed)

src/Graphics/RefreshEnums.cs

@@ -1,6 +1,9 @@
 using System;
 
-namespace MoonWorks
+/* Recreate all the enums in here so we don't need to explicitly
+ * reference the RefreshCS namespace when using MoonWorks.Graphics
+ */
+namespace MoonWorks.Graphics
 {
 	public enum PresentMode
 	{
@@ -9,13 +12,7 @@ namespace MoonWorks
 		FIFO,
 		FIFORelaxed
 	}
-}
 
-/* Recreate all the enums in here so we don't need to explicitly
- * reference the RefreshCS namespace when using MoonWorks.Graphics
- */
-namespace MoonWorks.Graphics
-{
 	public enum PrimitiveType
 	{
 		PointList,
@@ -283,12 +280,4 @@ namespace MoonWorks.Graphics
 		FloatOpaqueWhite,
 		IntOpaqueWhite
 	}
-
-	public enum Backend
-	{
-		DontCare,
-		Vulkan,
-		PS5,
-		Invalid
-	}
 }

src/Window.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using SDL2;
 
 namespace MoonWorks
@@ -11,32 +10,29 @@ namespace MoonWorks
 		public uint Width { get; private set; }
 		public uint Height { get; private set; }
 
-		public bool Claimed { get; internal set; }
-		public MoonWorks.Graphics.TextureFormat SwapchainFormat { get; internal set; }
-
 		private bool IsDisposed;
 
-		private static Dictionary<uint, Window> idLookup = new Dictionary<uint, Window>();
+		public Window(WindowCreateInfo windowCreateInfo)
-
-		public Window(WindowCreateInfo windowCreateInfo, SDL.SDL_WindowFlags flags)
 		{
+			var windowFlags = SDL.SDL_WindowFlags.SDL_WINDOW_VULKAN;
+
 			if (windowCreateInfo.ScreenMode == ScreenMode.Fullscreen)
 			{
-				flags |= SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN;
+				windowFlags |= SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN;
 			}
 			else if (windowCreateInfo.ScreenMode == ScreenMode.BorderlessWindow)
 			{
-				flags |= SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN_DESKTOP;
+				windowFlags |= SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN_DESKTOP;
 			}
 
 			if (windowCreateInfo.SystemResizable)
 			{
-				flags |= SDL.SDL_WindowFlags.SDL_WINDOW_RESIZABLE;
+				windowFlags |= SDL.SDL_WindowFlags.SDL_WINDOW_RESIZABLE;
 			}
 
 			if (windowCreateInfo.StartMaximized)
 			{
-				flags |= SDL.SDL_WindowFlags.SDL_WINDOW_MAXIMIZED;
+				windowFlags |= SDL.SDL_WindowFlags.SDL_WINDOW_MAXIMIZED;
 			}
 
 			ScreenMode = windowCreateInfo.ScreenMode;
@@ -47,13 +43,11 @@ namespace MoonWorks
 				SDL.SDL_WINDOWPOS_UNDEFINED,
 				(int) windowCreateInfo.WindowWidth,
 				(int) windowCreateInfo.WindowHeight,
-				flags
+				windowFlags
 			);
 
 			Width = windowCreateInfo.WindowWidth;
 			Height = windowCreateInfo.WindowHeight;
-
-			idLookup.Add(SDL.SDL_GetWindowID(Handle), this);
 		}
 
 		public void ChangeScreenMode(ScreenMode screenMode)
@@ -87,16 +81,6 @@ namespace MoonWorks
 			Height = height;
 		}
 
-		internal static Window Lookup(uint windowID)
-		{
-			return idLookup.ContainsKey(windowID) ? idLookup[windowID] : null;
-		}
-
-		internal void Show()
-		{
-			SDL.SDL_ShowWindow(Handle);
-		}
-
 		internal void SizeChanged(uint width, uint height)
 		{
 			Width = width;
@@ -112,7 +96,6 @@ namespace MoonWorks
 					// dispose managed state (managed objects)
 				}
 
-				idLookup.Remove(SDL.SDL_GetWindowID(Handle));
 				SDL.SDL_DestroyWindow(Handle);
 
 				IsDisposed = true;

src/WindowCreateInfo.cs

@@ -6,7 +6,6 @@
 		public uint WindowWidth;
 		public uint WindowHeight;
 		public ScreenMode ScreenMode;
-		public PresentMode PresentMode;
 		public bool SystemResizable;
 		public bool StartMaximized;
 
@@ -15,7 +14,6 @@
 			uint windowWidth,
 			uint windowHeight,
 			ScreenMode screenMode,
-			PresentMode presentMode,
 			bool systemResizable = false,
 			bool startMaximized = false
 		) {
@@ -23,7 +21,6 @@
 			WindowWidth = windowWidth;
 			WindowHeight = windowHeight;
 			ScreenMode = screenMode;
-			PresentMode = presentMode;
 			SystemResizable = systemResizable;
 			StartMaximized = startMaximized;
 		}