delete entire collision system

MoonWorks.csproj

@@ -24,4 +24,13 @@
 			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 		</None>
 	</ItemGroup>
+
+	<ItemGroup>
+		<EmbeddedResource Include="src\Video\Shaders\Compiled\FullscreenVert.spv">
+			<LogicalName>MoonWorks.Shaders.FullscreenVert.spv</LogicalName>
+		</EmbeddedResource>
+		<EmbeddedResource Include="src\Video\Shaders\Compiled\YUV2RGBAFrag.spv">
+			<LogicalName>MoonWorks.Shaders.YUV2RGBAFrag.spv</LogicalName>
+		</EmbeddedResource>
+	</ItemGroup>
 </Project>

lib/RefreshCS

@@ -1 +1 @@
-Subproject commit 52d3355120cba2025fac67499ee3c669e5347809
+Subproject commit 1643061386177f62b516ccaad0ea04607cae2333

src/Graphics/CommandBuffer.cs

@@ -71,7 +71,7 @@ namespace MoonWorks.Graphics
 
 #if DEBUG
 			renderPassActive = true;
-			currentSampleCount = colorAttachmentInfo.Texture.SampleCount;
+			currentSampleCount = colorAttachmentInfo.SampleCount;
 			colorFormatOne = colorAttachmentInfo.Texture.Format;
 #endif
 		}
@@ -111,7 +111,7 @@ namespace MoonWorks.Graphics
 
 #if DEBUG
 			renderPassActive = true;
-			currentSampleCount = colorAttachmentInfoOne.Texture.SampleCount;
+			currentSampleCount = colorAttachmentInfoOne.SampleCount;
 			colorFormatOne = colorAttachmentInfoOne.Texture.Format;
 			colorFormatTwo = colorAttachmentInfoTwo.Texture.Format;
 #endif
@@ -159,7 +159,7 @@ namespace MoonWorks.Graphics
 
 #if DEBUG
 			renderPassActive = true;
-			currentSampleCount = colorAttachmentInfoOne.Texture.SampleCount;
+			currentSampleCount = colorAttachmentInfoOne.SampleCount;
 			colorFormatOne = colorAttachmentInfoOne.Texture.Format;
 			colorFormatTwo = colorAttachmentInfoTwo.Texture.Format;
 			colorFormatThree = colorAttachmentInfoThree.Texture.Format;
@@ -215,7 +215,7 @@ namespace MoonWorks.Graphics
 
 #if DEBUG
 			renderPassActive = true;
-			currentSampleCount = colorAttachmentInfoOne.Texture.SampleCount;
+			currentSampleCount = colorAttachmentInfoOne.SampleCount;
 			colorFormatOne = colorAttachmentInfoOne.Texture.Format;
 			colorFormatTwo = colorAttachmentInfoTwo.Texture.Format;
 			colorFormatThree = colorAttachmentInfoThree.Texture.Format;
@@ -285,7 +285,7 @@ namespace MoonWorks.Graphics
 
 #if DEBUG
 			renderPassActive = true;
-			currentSampleCount = colorAttachmentInfo.Texture.SampleCount;
+			currentSampleCount = colorAttachmentInfo.SampleCount;
 			colorFormatOne = colorAttachmentInfo.Texture.Format;
 			depthStencilFormat = depthStencilAttachmentInfo.Texture.Format;
 #endif
@@ -332,7 +332,7 @@ namespace MoonWorks.Graphics
 
 #if DEBUG
 			renderPassActive = true;
-			currentSampleCount = colorAttachmentInfoOne.Texture.SampleCount;
+			currentSampleCount = colorAttachmentInfoOne.SampleCount;
 			colorFormatOne = colorAttachmentInfoOne.Texture.Format;
 			colorFormatTwo = colorAttachmentInfoTwo.Texture.Format;
 			depthStencilFormat = depthStencilAttachmentInfo.Texture.Format;
@@ -387,7 +387,7 @@ namespace MoonWorks.Graphics
 
 #if DEBUG
 			renderPassActive = true;
-			currentSampleCount = colorAttachmentInfoOne.Texture.SampleCount;
+			currentSampleCount = colorAttachmentInfoOne.SampleCount;
 			colorFormatOne = colorAttachmentInfoOne.Texture.Format;
 			colorFormatTwo = colorAttachmentInfoTwo.Texture.Format;
 			colorFormatThree = colorAttachmentInfoThree.Texture.Format;
@@ -450,7 +450,7 @@ namespace MoonWorks.Graphics
 
 #if DEBUG
 			renderPassActive = true;
-			currentSampleCount = colorAttachmentInfoOne.Texture.SampleCount;
+			currentSampleCount = colorAttachmentInfoOne.SampleCount;
 			colorFormatOne = colorAttachmentInfoOne.Texture.Format;
 			colorFormatTwo = colorAttachmentInfoTwo.Texture.Format;
 			colorFormatThree = colorAttachmentInfoThree.Texture.Format;
@@ -1489,6 +1489,7 @@ namespace MoonWorks.Graphics
 
 		/// <summary>
 		/// Draws using instanced rendering.
+		/// It is an error to call this method unless two vertex buffers have been bound.
 		/// </summary>
 		/// <param name="baseVertex">The starting index offset for the vertex buffer.</param>
 		/// <param name="startIndex">The starting index offset for the index buffer.</param>
@@ -2046,7 +2047,7 @@ namespace MoonWorks.Graphics
 
 		private void AssertSameSampleCount(ColorAttachmentInfo a, ColorAttachmentInfo b)
 		{
-			if (a.Texture.SampleCount != b.Texture.SampleCount)
+			if (a.SampleCount != b.SampleCount)
 			{
 				throw new System.ArgumentException("All color attachments in a render pass must have the same SampleCount!");
 			}

src/Graphics/GraphicsDevice.cs

@@ -14,6 +14,8 @@ namespace MoonWorks.Graphics
 		public SDL2.SDL.SDL_WindowFlags WindowFlags => (SDL2.SDL.SDL_WindowFlags) windowFlags;
 
 		// Built-in video pipeline
+		private ShaderModule VideoVertexShader { get; }
+		private ShaderModule VideoFragmentShader { get; }
 		internal GraphicsPipeline VideoPipeline { get; }
 
 		public bool IsDisposed { get; private set; }
@@ -23,7 +25,8 @@ namespace MoonWorks.Graphics
 		public GraphicsDevice(
 			Backend preferredBackend,
 			bool debugMode
-		) {
+		)
+		{
 			Backend = (Backend) Refresh.Refresh_SelectBackend((Refresh.Backend) preferredBackend, out windowFlags);
 
 			if (Backend == Backend.Invalid)
@@ -35,43 +38,25 @@ namespace MoonWorks.Graphics
 				Conversions.BoolToByte(debugMode)
 			);
 
-			// Check for optional video shaders
-			string basePath = SDL2.SDL.SDL_GetBasePath();
-			string videoVertPath = Path.Combine(basePath, "video_fullscreen.refresh");
-			string videoFragPath = Path.Combine(basePath, "video_yuv2rgba.refresh");
-			if (File.Exists(videoVertPath) && File.Exists(videoFragPath))
-			{
-				ShaderModule videoVertShader = new ShaderModule(this, videoVertPath);
-				ShaderModule videoFragShader = new ShaderModule(this, videoFragPath);
+			VideoVertexShader = new ShaderModule(this, GetEmbeddedResource("MoonWorks.Shaders.FullscreenVert.spv"));
+			VideoFragmentShader = new ShaderModule(this, GetEmbeddedResource("MoonWorks.Shaders.YUV2RGBAFrag.spv"));
 
-				VideoPipeline = new GraphicsPipeline(
-					this,
-					new GraphicsPipelineCreateInfo
-					{
-						AttachmentInfo = new GraphicsPipelineAttachmentInfo(
-							new ColorAttachmentDescription(
-								TextureFormat.R8G8B8A8,
-								ColorAttachmentBlendState.None
-							)
-						),
-						DepthStencilState = DepthStencilState.Disable,
-						VertexShaderInfo = GraphicsShaderInfo.Create(
-							videoVertShader,
-							"main",
-							0
-						),
-						FragmentShaderInfo = GraphicsShaderInfo.Create(
-							videoFragShader,
-							"main",
-							3
-						),
-						VertexInputState = VertexInputState.Empty,
-						RasterizerState = RasterizerState.CCW_CullNone,
-						PrimitiveType = PrimitiveType.TriangleList,
-						MultisampleState = MultisampleState.None
-					}
-				);
-			}
+			VideoPipeline = new GraphicsPipeline(
+				this,
+				new GraphicsPipelineCreateInfo
+				{
+					AttachmentInfo = new GraphicsPipelineAttachmentInfo(
+						new ColorAttachmentDescription(TextureFormat.R8G8B8A8, ColorAttachmentBlendState.None)
+					),
+					DepthStencilState = DepthStencilState.Disable,
+					VertexShaderInfo = GraphicsShaderInfo.Create(VideoVertexShader, "main", 0),
+					FragmentShaderInfo = GraphicsShaderInfo.Create(VideoFragmentShader, "main", 3),
+					VertexInputState = VertexInputState.Empty,
+					RasterizerState = RasterizerState.CCW_CullNone,
+					PrimitiveType = PrimitiveType.TriangleList,
+					MultisampleState = MultisampleState.None
+				}
+			);
 		}
 
 		public bool ClaimWindow(Window window, PresentMode presentMode)
@@ -117,7 +102,7 @@ namespace MoonWorks.Graphics
 
 		public CommandBuffer AcquireCommandBuffer()
 		{
-			return new CommandBuffer(this, Refresh.Refresh_AcquireCommandBuffer(Handle));
+			return new CommandBuffer(this, Refresh.Refresh_AcquireCommandBuffer(Handle, 0));
 		}
 
 		public unsafe void Submit(CommandBuffer commandBuffer)
@@ -229,6 +214,11 @@ namespace MoonWorks.Graphics
 			}
 		}
 
+		private static Stream GetEmbeddedResource(string name)
+		{
+			return typeof(GraphicsDevice).Assembly.GetManifestResourceStream(name);
+		}
+
 		protected virtual void Dispose(bool disposing)
 		{
 			if (!IsDisposed)

src/Graphics/RefreshStructs.cs

@@ -181,6 +181,7 @@ namespace MoonWorks.Graphics
 		public uint Depth;
 		public uint Layer;
 		public uint Level;
+		public SampleCount SampleCount;
 		public Color ClearColor;
 		public LoadOp LoadOp;
 		public StoreOp StoreOp;
@@ -188,12 +189,15 @@ namespace MoonWorks.Graphics
 		public ColorAttachmentInfo(
 			Texture texture,
 			Color clearColor,
+			SampleCount sampleCount = SampleCount.One,
 			StoreOp storeOp = StoreOp.Store
-		) {
+		)
+		{
 			Texture = texture;
 			Depth = 0;
 			Layer = 0;
 			Level = 0;
+			SampleCount = sampleCount;
 			ClearColor = clearColor;
 			LoadOp = LoadOp.Clear;
 			StoreOp = storeOp;
@@ -202,12 +206,15 @@ namespace MoonWorks.Graphics
 		public ColorAttachmentInfo(
 			Texture texture,
 			LoadOp loadOp = LoadOp.DontCare,
+			SampleCount sampleCount = SampleCount.One,
 			StoreOp storeOp = StoreOp.Store
-		) {
+		)
+		{
 			Texture = texture;
 			Depth = 0;
 			Layer = 0;
 			Level = 0;
+			SampleCount = sampleCount;
 			ClearColor = Color.White;
 			LoadOp = loadOp;
 			StoreOp = storeOp;
@@ -221,6 +228,7 @@ namespace MoonWorks.Graphics
 				depth = Depth,
 				layer = Layer,
 				level = Level,
+				sampleCount = (Refresh.SampleCount) SampleCount,
 				clearColor = new Refresh.Vec4
 				{
 					x = ClearColor.R / 255f,

src/Graphics/Resources/ShaderModule.cs

@@ -5,7 +5,7 @@ using System.IO;
 namespace MoonWorks.Graphics
 {
 	/// <summary>
-	/// Shader modules expect input in Refresh bytecode format.
+	/// Shader modules expect input in SPIR-V bytecode format.
 	/// </summary>
 	public class ShaderModule : GraphicsResource
 	{

src/Graphics/Resources/Texture.cs

@@ -15,7 +15,6 @@ namespace MoonWorks.Graphics
 		public TextureFormat Format { get; internal set; }
 		public bool IsCube { get; }
 		public uint LevelCount { get; }
-		public SampleCount SampleCount { get; }
 		public TextureUsageFlags UsageFlags { get; }
 
 		// FIXME: this allocates a delegate instance
@@ -40,14 +39,13 @@ namespace MoonWorks.Graphics
 
 			var byteCount = (uint) (width * height * channels);
 
-			TextureCreateInfo textureCreateInfo = new TextureCreateInfo();
+			TextureCreateInfo textureCreateInfo;
 			textureCreateInfo.Width = (uint) width;
 			textureCreateInfo.Height = (uint) height;
 			textureCreateInfo.Depth = 1;
 			textureCreateInfo.Format = TextureFormat.R8G8B8A8;
 			textureCreateInfo.IsCube = false;
 			textureCreateInfo.LevelCount = 1;
-			textureCreateInfo.SampleCount = SampleCount.One;
 			textureCreateInfo.UsageFlags = TextureUsageFlags.Sampler;
 
 			var texture = new Texture(device, textureCreateInfo);
@@ -132,9 +130,9 @@ namespace MoonWorks.Graphics
 			uint height,
 			TextureFormat format,
 			TextureUsageFlags usageFlags,
-			uint levelCount = 1,
-			SampleCount sampleCount = SampleCount.One
-		) {
+			uint levelCount = 1
+		)
+		{
 			var textureCreateInfo = new TextureCreateInfo
 			{
 				Width = width,
@@ -142,7 +140,6 @@ namespace MoonWorks.Graphics
 				Depth = 1,
 				IsCube = false,
 				LevelCount = levelCount,
-				SampleCount = sampleCount,
 				Format = format,
 				UsageFlags = usageFlags
 			};
@@ -168,7 +165,8 @@ namespace MoonWorks.Graphics
 			TextureFormat format,
 			TextureUsageFlags usageFlags,
 			uint levelCount = 1
-		) {
+		)
+		{
 			var textureCreateInfo = new TextureCreateInfo
 			{
 				Width = width,
@@ -197,7 +195,8 @@ namespace MoonWorks.Graphics
 			TextureFormat format,
 			TextureUsageFlags usageFlags,
 			uint levelCount = 1
-		) {
+		)
+		{
 			var textureCreateInfo = new TextureCreateInfo
 			{
 				Width = size,
@@ -233,7 +232,6 @@ namespace MoonWorks.Graphics
 			Depth = textureCreateInfo.Depth;
 			IsCube = textureCreateInfo.IsCube;
 			LevelCount = textureCreateInfo.LevelCount;
-			SampleCount = textureCreateInfo.SampleCount;
 			UsageFlags = textureCreateInfo.UsageFlags;
 		}
 
@@ -257,7 +255,6 @@ namespace MoonWorks.Graphics
 			Depth = 1;
 			IsCube = false;
 			LevelCount = 1;
-			SampleCount = SampleCount.One;
 			UsageFlags = TextureUsageFlags.ColorTarget;
 		}
 
@@ -275,12 +272,14 @@ namespace MoonWorks.Graphics
 			const uint DDS_MAGIC = 0x20534444;
 			const uint DDS_HEADERSIZE = 124;
 			const uint DDS_PIXFMTSIZE = 32;
+			const uint DDSD_CAPS = 0x1;
 			const uint DDSD_HEIGHT = 0x2;
 			const uint DDSD_WIDTH = 0x4;
 			const uint DDSD_PITCH = 0x8;
+			const uint DDSD_FMT = 0x1000;
 			const uint DDSD_LINEARSIZE = 0x80000;
 			const uint DDSD_REQ = (
-				DDSD_HEIGHT | DDSD_WIDTH
+				DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_FMT
 			);
 			const uint DDSCAPS_MIPMAP = 0x400000;
 			const uint DDSCAPS_TEXTURE = 0x1000;

src/Graphics/State/TextureCreateInfo.cs

@@ -9,7 +9,6 @@ namespace MoonWorks.Graphics
 		public uint Depth;
 		public bool IsCube;
 		public uint LevelCount;
-		public SampleCount SampleCount;
 		public TextureFormat Format;
 		public TextureUsageFlags UsageFlags;
 
@@ -22,7 +21,6 @@ namespace MoonWorks.Graphics
 				depth = Depth,
 				isCube = Conversions.BoolToByte(IsCube),
 				levelCount = LevelCount,
-				sampleCount = (Refresh.SampleCount) SampleCount,
 				format = (Refresh.TextureFormat) Format,
 				usageFlags = (Refresh.TextureUsageFlags) UsageFlags
 			};

src/Video/VideoPlayer.cs

@@ -50,11 +50,6 @@ namespace MoonWorks.Video
 		public VideoPlayer(GraphicsDevice graphicsDevice, AudioDevice audioDevice)
 		{
 			GraphicsDevice = graphicsDevice;
-			if (GraphicsDevice.VideoPipeline == null)
-			{
-				throw new InvalidOperationException("Missing video shaders!");
-			}
-
 			AudioDevice = audioDevice;
 			LinearSampler = new Sampler(graphicsDevice, SamplerCreateInfo.LinearClamp);