render pass streamline

lib/RefreshCS

@@ -1 +1 @@
-Subproject commit 1e8abe379a0ccc891ce0f4d90793feac59d30948
+Subproject commit cb949b8205eb2454dd0c9f4c84d41c6647802408

src/Graphics/CommandBuffer.cs

@@ -27,98 +27,137 @@ namespace MoonWorks.Graphics
 		/// All render state, resource binding, and draw commands must be made within a render pass.
 		/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
 		/// </summary>
-		/// <param name="renderPass">The render pass object to begin.</param>
-		/// <param name="framebuffer">The framebuffer used by the render pass.</param>
+		/// <param name="colorAttachmentInfos">The color attachments to use in the render pass.</param>
 		public unsafe void BeginRenderPass(
-			RenderPass renderPass,
-			Framebuffer framebuffer
+			params ColorAttachmentInfo[] colorAttachmentInfos
 		)
 		{
-			var renderArea = new Rect
+#if DEBUG
+			if (colorAttachmentInfos.Length == 0)
 			{
-				X = 0,
-				Y = 0,
-				W = (int) framebuffer.Width,
-				H = (int) framebuffer.Height
-			};
+				Logger.LogError("Render pass must contain at least one attachment!");
+				return;
+			}
 
+			if (colorAttachmentInfos.Length > 4)
+			{
+				Logger.LogError("Render pass cannot have more than 4 color attachments!");
+				return;
+			}
+#endif
+
+			var refreshColorAttachmentInfos = new Refresh.ColorAttachmentInfo[colorAttachmentInfos.Length];
+
+			for (var i = 0; i < colorAttachmentInfos.Length; i += 1)
+			{
+				refreshColorAttachmentInfos[i] = colorAttachmentInfos[i].ToRefresh();
+			}
+
+			fixed (Refresh.ColorAttachmentInfo* pColorAttachmentInfos = refreshColorAttachmentInfos)
+			{
 				Refresh.Refresh_BeginRenderPass(
 					Device.Handle,
 					Handle,
-				renderPass.Handle,
-				framebuffer.Handle,
-				renderArea.ToRefresh(),
-				IntPtr.Zero,
-				0,
+					colorAttachmentInfos[0].renderTarget.TextureSlice.Rectangle.ToRefresh(),
+					(IntPtr) pColorAttachmentInfos,
+					(uint) colorAttachmentInfos.Length,
 					IntPtr.Zero
 				);
 			}
+		}
 
 		/// <summary>
 		/// Begins a render pass.
 		/// All render state, resource binding, and draw commands must be made within a render pass.
 		/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
 		/// </summary>
-		/// <param name="renderPass">The render pass object to begin.</param>
-		/// <param name="framebuffer">The framebuffer used by the render pass.</param>
-		/// <param name="renderArea">The screen area of the render pass.</param>
+		/// <param name="depthStencilAttachmentInfo">The depth stencil attachment to use in the render pass.</param>
+		/// <param name="colorAttachmentInfos">The color attachments to use in the render pass.</param>
 		public unsafe void BeginRenderPass(
-			RenderPass renderPass,
-			Framebuffer framebuffer,
-			in Rect renderArea
+			DepthStencilAttachmentInfo depthStencilAttachmentInfo,
+			params ColorAttachmentInfo[] colorAttachmentInfos
 		)
 		{
+#if DEBUG
+			if (colorAttachmentInfos.Length == 0)
+			{
+				Logger.LogError("Render pass must contain at least one attachment!");
+				return;
+			}
+
+			if (colorAttachmentInfos.Length > 4)
+			{
+				Logger.LogError("Render pass cannot have more than 4 color attachments!");
+				return;
+			}
+#endif
+
+			var refreshColorAttachmentInfos = new Refresh.ColorAttachmentInfo[colorAttachmentInfos.Length];
+
+			for (var i = 0; i < colorAttachmentInfos.Length; i += 1)
+			{
+				refreshColorAttachmentInfos[i] = colorAttachmentInfos[i].ToRefresh();
+			}
+
+			var refreshDepthStencilAttachmentInfo = depthStencilAttachmentInfo.ToRefresh();
+
+			fixed (Refresh.ColorAttachmentInfo* pColorAttachmentInfos = refreshColorAttachmentInfos)
+			{
+				Refresh.Refresh_BeginRenderPass(
+					Device.Handle,
+					Handle,
+					colorAttachmentInfos[0].renderTarget.TextureSlice.Rectangle.ToRefresh(),
+					pColorAttachmentInfos,
+					(uint) colorAttachmentInfos.Length,
+					&refreshDepthStencilAttachmentInfo
+				);
+			}
+		}
+
+		/// <summary>
+		/// Begins a render pass.
+		/// All render state, resource binding, and draw commands must be made within a render pass.
+		/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
+		/// </summary>
+		/// <param name="renderArea">The rectangle that should be drawn to on the attachments.</param>
+		/// <param name="colorAttachmentInfos">The color attachments to use in the render pass.</param>
+		public unsafe void BeginRenderPass(
+			in Rect renderArea,
+			params ColorAttachmentInfo[] colorAttachmentInfos
+		)
+		{
+#if DEBUG
+			if (colorAttachmentInfos.Length == 0)
+			{
+				Logger.LogError("Render pass must contain at least one attachment!");
+				return;
+			}
+
+			if (colorAttachmentInfos.Length > 4)
+			{
+				Logger.LogError("Render pass cannot have more than 4 color attachments!");
+				return;
+			}
+#endif
+
+			var refreshColorAttachmentInfos = new Refresh.ColorAttachmentInfo[colorAttachmentInfos.Length];
+
+			for (var i = 0; i < colorAttachmentInfos.Length; i += 1)
+			{
+				refreshColorAttachmentInfos[i] = colorAttachmentInfos[i].ToRefresh();
+			}
+
+			fixed (Refresh.ColorAttachmentInfo* pColorAttachmentInfos = refreshColorAttachmentInfos)
+			{
 				Refresh.Refresh_BeginRenderPass(
 					Device.Handle,
 					Handle,
-				renderPass.Handle,
-				framebuffer.Handle,
 					renderArea.ToRefresh(),
-				IntPtr.Zero,
-				0,
+					(IntPtr) pColorAttachmentInfos,
+					(uint) colorAttachmentInfos.Length,
 					IntPtr.Zero
 				);
 			}
-
-		/// <summary>
-		/// Begins a render pass.
-		/// All render state, resource binding, and draw commands must be made within a render pass.
-		/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
-		/// </summary>
-		/// <param name="renderPass">The render pass object to begin.</param>
-		/// <param name="framebuffer">The framebuffer used by the render pass.</param>
-		/// <param name="renderArea">The screen area of the render pass.</param>
-		/// <param name="clearColors">Color clear values for each render target in the framebuffer.</param>
-		public unsafe void BeginRenderPass(
-			RenderPass renderPass,
-			Framebuffer framebuffer,
-			in Rect renderArea,
-			params Vector4[] clearColors
-		)
-		{
-			Refresh.Vec4* colors = stackalloc Refresh.Vec4[clearColors.Length];
-
-			for (var i = 0; i < clearColors.Length; i++)
-			{
-				colors[i] = new Refresh.Vec4
-				{
-					x = clearColors[i].X,
-					y = clearColors[i].Y,
-					z = clearColors[i].Z,
-					w = clearColors[i].W
-				};
-			}
-
-			Refresh.Refresh_BeginRenderPass(
-				Device.Handle,
-				Handle,
-				renderPass.Handle,
-				framebuffer.Handle,
-				renderArea.ToRefresh(),
-				(IntPtr) colors,
-				(uint) clearColors.Length,
-				IntPtr.Zero
-			);
 		}
 
 		/// <summary>
@@ -126,70 +165,49 @@ namespace MoonWorks.Graphics
 		/// All render state, resource binding, and draw commands must be made within a render pass.
 		/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
 		/// </summary>
-		/// <param name="renderPass">The render pass object to begin.</param>
-		/// <param name="framebuffer">The framebuffer used by the render pass.</param>
-		/// <param name="renderArea">The screen area of the render pass.</param>
-		/// <param name="depthStencilClearValue">Clear values for the depth/stencil buffer. This is ignored if the render pass does not clear.</param>
+		/// <param name="renderArea">The rectangle that should be drawn to on the attachments.</param>
+		/// <param name="depthStencilAttachmentInfo">The depth stencil attachment to use in the render pass.</param>
+		/// <param name="colorAttachmentInfos">The color attachments to use in the render pass.</param>
 		public unsafe void BeginRenderPass(
-			RenderPass renderPass,
-			Framebuffer framebuffer,
 			in Rect renderArea,
-			in DepthStencilValue depthStencilClearValue
+			DepthStencilAttachmentInfo depthStencilAttachmentInfo,
+			params ColorAttachmentInfo[] colorAttachmentInfos
 		)
 		{
+#if DEBUG
+			if (colorAttachmentInfos.Length == 0)
+			{
+				Logger.LogError("Render pass must contain at least one attachment!");
+				return;
+			}
+
+			if (colorAttachmentInfos.Length > 4)
+			{
+				Logger.LogError("Render pass cannot have more than 4 color attachments!");
+				return;
+			}
+#endif
+
+			var refreshColorAttachmentInfos = new Refresh.ColorAttachmentInfo[colorAttachmentInfos.Length];
+
+			for (var i = 0; i < colorAttachmentInfos.Length; i += 1)
+			{
+				refreshColorAttachmentInfos[i] = colorAttachmentInfos[i].ToRefresh();
+			}
+
+			var refreshDepthStencilAttachmentInfo = depthStencilAttachmentInfo.ToRefresh();
+
+			fixed (Refresh.ColorAttachmentInfo* pColorAttachmentInfos = refreshColorAttachmentInfos)
+			{
 				Refresh.Refresh_BeginRenderPass(
 					Device.Handle,
 					Handle,
-				renderPass.Handle,
-				framebuffer.Handle,
 					renderArea.ToRefresh(),
-				IntPtr.Zero,
-				0,
-				depthStencilClearValue.ToRefresh()
+					pColorAttachmentInfos,
+					(uint) colorAttachmentInfos.Length,
+					&refreshDepthStencilAttachmentInfo
 				);
 			}
-
-		/// <summary>
-		/// Begins a render pass.
-		/// All render state, resource binding, and draw commands must be made within a render pass.
-		/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
-		/// </summary>
-		/// <param name="renderPass">The render pass object to begin.</param>
-		/// <param name="framebuffer">The framebuffer used by the render pass.</param>
-		/// <param name="renderArea">The screen area of the render pass.</param>
-		/// <param name="depthStencilClearValue">Clear values for the depth/stencil buffer. This is ignored if the render pass does not clear.</param>
-		/// <param name="clearColors">Color clear values for each render target in the framebuffer.</param>
-		public unsafe void BeginRenderPass(
-			RenderPass renderPass,
-			Framebuffer framebuffer,
-			in Rect renderArea,
-			in DepthStencilValue depthStencilClearValue,
-			params Vector4[] clearColors
-		)
-		{
-			Refresh.Vec4* colors = stackalloc Refresh.Vec4[clearColors.Length];
-
-			for (var i = 0; i < clearColors.Length; i++)
-			{
-				colors[i] = new Refresh.Vec4
-				{
-					x = clearColors[i].X,
-					y = clearColors[i].Y,
-					z = clearColors[i].Z,
-					w = clearColors[i].W
-				};
-			}
-
-			Refresh.Refresh_BeginRenderPass(
-				Device.Handle,
-				Handle,
-				renderPass.Handle,
-				framebuffer.Handle,
-				renderArea.ToRefresh(),
-				(IntPtr) colors,
-				(uint) clearColors.Length,
-				depthStencilClearValue.ToRefresh()
-			);
 		}
 
 		/// <summary>

src/Graphics/RefreshStructs.cs

@@ -72,25 +72,6 @@ namespace MoonWorks.Graphics
 		public uint Offset;
 	}
 
-	[StructLayout(LayoutKind.Sequential)]
-	public struct ColorTargetDescription
-	{
-		public TextureFormat Format;
-		public SampleCount MultisampleCount;
-		public LoadOp LoadOp;
-		public StoreOp StoreOp;
-	}
-
-	[StructLayout(LayoutKind.Sequential)]
-	public struct DepthStencilTargetDescription
-	{
-		public TextureFormat Format;
-		public LoadOp LoadOp;
-		public StoreOp StoreOp;
-		public LoadOp StencilLoadOp;
-		public StoreOp StencilStoreOp;
-	}
-
 	[StructLayout(LayoutKind.Sequential)]
 	public struct StencilOpState
 	{
@@ -117,4 +98,61 @@ namespace MoonWorks.Graphics
 			};
 		}
 	}
+
+	[StructLayout(LayoutKind.Sequential)]
+	public struct ColorAttachmentInfo
+	{
+		public RenderTarget renderTarget;
+		public Color clearColor;
+		public LoadOp loadOp;
+		public StoreOp storeOp;
+
+		public Refresh.ColorAttachmentInfo ToRefresh()
+		{
+			return new Refresh.ColorAttachmentInfo
+			{
+				renderTarget = renderTarget.Handle,
+				clearColor = new Refresh.Vec4
+				{
+					x = clearColor.R,
+					y = clearColor.G,
+					z = clearColor.B,
+					w = clearColor.A
+				},
+				loadOp = (Refresh.LoadOp) loadOp,
+				storeOp = (Refresh.StoreOp) storeOp
+			};
+		}
+	}
+
+	[StructLayout(LayoutKind.Sequential)]
+	public struct DepthStencilAttachmentInfo
+	{
+		public RenderTarget depthStencilTarget;
+		public DepthStencilValue depthStencilValue;
+		public LoadOp loadOp;
+		public StoreOp storeOp;
+		public LoadOp stencilLoadOp;
+		public StoreOp stencilStoreOp;
+
+		public Refresh.DepthStencilAttachmentInfo ToRefresh()
+		{
+			return new Refresh.DepthStencilAttachmentInfo
+			{
+				depthStencilTarget = depthStencilTarget.Handle,
+				depthStencilValue = depthStencilValue.ToRefresh(),
+				loadOp = (Refresh.LoadOp) loadOp,
+				storeOp = (Refresh.StoreOp) storeOp,
+				stencilLoadOp = (Refresh.LoadOp) stencilLoadOp,
+				stencilStoreOp = (Refresh.StoreOp) stencilStoreOp
+			};
+		}
+	}
+
+	[StructLayout(LayoutKind.Sequential)]
+	public struct ColorAttachmentDescription
+	{
+		public TextureFormat format;
+		public SampleCount sampleCount;
+	}
 }

src/Graphics/Resources/Framebuffer.cs

@@ -1,86 +0,0 @@
-using System;
-using System.Collections.Generic;
-using RefreshCS;
-
-namespace MoonWorks.Graphics
-{
-	/// <summary>
-	/// A framebuffer is a collection of render targets that is rendered to during a render pass.
-	/// </summary>
-	public class Framebuffer : GraphicsResource
-	{
-		protected override Action<IntPtr, IntPtr, IntPtr> QueueDestroyFunction => Refresh.Refresh_QueueDestroyFramebuffer;
-
-		public RenderTarget DepthStencilTarget { get; }
-
-		private RenderTarget[] colorTargets { get; }
-		public IEnumerable<RenderTarget> ColorTargets => colorTargets;
-
-		public RenderPass RenderPass { get; }
-		public uint Width { get; }
-		public uint Height { get; }
-
-		/// <summary>
-		/// Creates a framebuffer.
-		/// </summary>
-		/// <param name="device">An initialized GraphicsDevice.</param>
-		/// <param name="width">The width of the framebuffer.</param>
-		/// <param name="height">The height of the framebuffer.</param>
-		/// <param name="renderPass">The reference render pass for the framebuffer.</param>
-		/// <param name="depthStencilTarget">The depth stencil target. Can be null.</param>
-		/// <param name="colorTargets">Anywhere from 0-4 color targets can be provided.</param>
-		public unsafe Framebuffer(
-			GraphicsDevice device,
-			uint width,
-			uint height,
-			RenderPass renderPass,
-			RenderTarget depthStencilTarget,
-			params RenderTarget[] colorTargets
-		) : base(device)
-		{
-			IntPtr[] colorTargetHandles = new IntPtr[colorTargets.Length];
-			for (var i = 0; i < colorTargets.Length; i += 1)
-			{
-				colorTargetHandles[i] = colorTargets[i].Handle;
-			}
-
-			IntPtr depthStencilTargetHandle;
-			if (depthStencilTarget == null)
-			{
-				depthStencilTargetHandle = IntPtr.Zero;
-			}
-			else
-			{
-				depthStencilTargetHandle = depthStencilTarget.Handle;
-			}
-
-			fixed (IntPtr* colorTargetHandlesPtr = colorTargetHandles)
-			{
-				Refresh.FramebufferCreateInfo framebufferCreateInfo = new Refresh.FramebufferCreateInfo
-				{
-					width = width,
-					height = height,
-					colorTargetCount = (uint) colorTargets.Length,
-					pColorTargets = (IntPtr) colorTargetHandlesPtr,
-					depthStencilTarget = depthStencilTargetHandle,
-					renderPass = renderPass.Handle
-				};
-
-				Handle = Refresh.Refresh_CreateFramebuffer(device.Handle, framebufferCreateInfo);
-			}
-
-			DepthStencilTarget = depthStencilTarget;
-
-			this.colorTargets = new RenderTarget[colorTargets.Length];
-			for (var i = 0; i < colorTargets.Length; i++)
-			{
-				this.colorTargets[i] = colorTargets[i];
-			}
-
-			RenderPass = renderPass;
-
-			Width = width;
-			Height = height;
-		}
-	}
-}

src/Graphics/Resources/GraphicsPipeline.cs

@@ -14,7 +14,6 @@ namespace MoonWorks.Graphics
 
 		public ShaderStageState VertexShaderState { get; }
 		public ShaderStageState FragmentShaderState { get; }
-		public RenderPass RenderPass { get; }
 
 		public unsafe GraphicsPipeline(
 			GraphicsDevice device,
@@ -31,7 +30,7 @@ namespace MoonWorks.Graphics
 			PrimitiveType primitiveType = graphicsPipelineCreateInfo.PrimitiveType;
 			VertexInputState vertexInputState = graphicsPipelineCreateInfo.VertexInputState;
 			ViewportState viewportState = graphicsPipelineCreateInfo.ViewportState;
-			RenderPass renderPass = graphicsPipelineCreateInfo.RenderPass;
+			GraphicsPipelineAttachmentInfo attachmentInfo = graphicsPipelineCreateInfo.AttachmentInfo;
 
 			var vertexAttributesHandle = GCHandle.Alloc(
 				vertexInputState.VertexAttributes,
@@ -49,6 +48,10 @@ namespace MoonWorks.Graphics
 				viewportState.Scissors,
 				GCHandleType.Pinned
 			);
+			var colorAttachmentDescriptionsHandle = GCHandle.Alloc(
+				attachmentInfo.colorAttachmentDescriptions,
+				GCHandleType.Pinned
+			);
 
 			var colorTargetBlendStates = stackalloc Refresh.ColorTargetBlendState[
 				colorBlendState.ColorTargetBlendStates.Length
@@ -115,7 +118,11 @@ namespace MoonWorks.Graphics
 			refreshGraphicsPipelineCreateInfo.viewportState.scissorCount = (uint) viewportState.Scissors.Length;
 
 			refreshGraphicsPipelineCreateInfo.primitiveType = (Refresh.PrimitiveType) primitiveType;
-			refreshGraphicsPipelineCreateInfo.renderPass = renderPass.Handle;
+
+			refreshGraphicsPipelineCreateInfo.attachmentInfo.colorAttachmentCount = attachmentInfo.colorAttachmentCount;
+			refreshGraphicsPipelineCreateInfo.attachmentInfo.colorAttachmentDescriptions = colorAttachmentDescriptionsHandle.AddrOfPinnedObject();
+			refreshGraphicsPipelineCreateInfo.attachmentInfo.depthStencilFormat = (Refresh.TextureFormat) attachmentInfo.depthStencilFormat;
+			refreshGraphicsPipelineCreateInfo.attachmentInfo.hasDepthStencilAttachment = Conversions.BoolToByte(attachmentInfo.hasDepthStencilAttachment);
 
 			Handle = Refresh.Refresh_CreateGraphicsPipeline(device.Handle, refreshGraphicsPipelineCreateInfo);
 
@@ -123,10 +130,10 @@ namespace MoonWorks.Graphics
 			vertexBindingsHandle.Free();
 			viewportHandle.Free();
 			scissorHandle.Free();
+			colorAttachmentDescriptionsHandle.Free();
 
 			VertexShaderState = vertexShaderState;
 			FragmentShaderState = fragmentShaderState;
-			RenderPass = renderPass;
 		}
 	}
 }

src/Graphics/Resources/RenderPass.cs

@@ -1,59 +0,0 @@
-using System;
-using RefreshCS;
-
-namespace MoonWorks.Graphics
-{
-	/// <summary>
-	/// A render pass describes the kind of render targets that will be used in rendering.
-	/// </summary>
-	public class RenderPass : GraphicsResource
-	{
-		protected override Action<IntPtr, IntPtr, IntPtr> QueueDestroyFunction => Refresh.Refresh_QueueDestroyRenderPass;
-
-		/// <summary>
-		/// Creates a render pass using color target descriptions.
-		/// </summary>
-		/// <param name="device">An initialized GraphicsDevice.</param>
-		/// <param name="colorTargetDescriptions">Up to 4 color target descriptions may be provided.</param>
-		public unsafe RenderPass(
-			GraphicsDevice device,
-			params ColorTargetDescription[] colorTargetDescriptions
-		) : base(device)
-		{
-			fixed (ColorTargetDescription* ptr = colorTargetDescriptions)
-			{
-				Refresh.RenderPassCreateInfo renderPassCreateInfo;
-				renderPassCreateInfo.colorTargetCount = (uint) colorTargetDescriptions.Length;
-				renderPassCreateInfo.colorTargetDescriptions = (IntPtr) ptr;
-				renderPassCreateInfo.depthStencilTargetDescription = IntPtr.Zero;
-
-				Handle = Refresh.Refresh_CreateRenderPass(device.Handle, renderPassCreateInfo);
-			}
-		}
-
-		/// <summary>
-		/// Creates a render pass using a depth/stencil target description and optional color target descriptions.
-		/// </summary>
-		/// <param name="device">An initialized GraphicsDevice.</param>
-		/// <param name="depthStencilTargetDescription">A depth/stencil target description.</param>
-		/// <param name="colorTargetDescriptions">Up to 4 color target descriptions may be provided.</param>
-		public unsafe RenderPass(
-			GraphicsDevice device,
-			in DepthStencilTargetDescription depthStencilTargetDescription,
-			params ColorTargetDescription[] colorTargetDescriptions
-		) : base(device)
-		{
-
-			fixed (DepthStencilTargetDescription* depthStencilPtr = &depthStencilTargetDescription)
-			fixed (ColorTargetDescription* colorPtr = colorTargetDescriptions)
-			{
-				Refresh.RenderPassCreateInfo renderPassCreateInfo;
-				renderPassCreateInfo.colorTargetCount = (uint) colorTargetDescriptions.Length;
-				renderPassCreateInfo.colorTargetDescriptions = (IntPtr) colorPtr;
-				renderPassCreateInfo.depthStencilTargetDescription = (IntPtr) depthStencilPtr;
-
-				Handle = Refresh.Refresh_CreateRenderPass(device.Handle, renderPassCreateInfo);
-			}
-		}
-	}
-}

src/Graphics/Resources/RenderTarget.cs

@@ -11,6 +11,9 @@ namespace MoonWorks.Graphics
 		public TextureSlice TextureSlice { get; }
 		public TextureFormat Format => TextureSlice.Texture.Format;
 
+		public uint Width => (uint) TextureSlice.Rectangle.W;
+		public uint Height => (uint) TextureSlice.Rectangle.H;
+
 		protected override Action<IntPtr, IntPtr, IntPtr> QueueDestroyFunction => Refresh.Refresh_QueueDestroyRenderTarget;
 
 		/// <summary>

src/Graphics/State/GraphicsPipelineAttachmentInfo.cs

@@ -0,0 +1,13 @@
+namespace MoonWorks.Graphics
+{
+	/// <summary>
+	/// Describes the kind of attachments that will be used with this pipeline.
+	/// </summary>
+	public struct GraphicsPipelineAttachmentInfo
+	{
+		public ColorAttachmentDescription[] colorAttachmentDescriptions;
+		public uint colorAttachmentCount;
+		public bool hasDepthStencilAttachment;
+		public TextureFormat depthStencilFormat;
+	}
+}

src/Graphics/State/GraphicsPipelineCreateInfo.cs

@@ -12,6 +12,6 @@
 		public PrimitiveType PrimitiveType;
 		public VertexInputState VertexInputState;
 		public ViewportState ViewportState;
-		public RenderPass RenderPass;
+		public GraphicsPipelineAttachmentInfo AttachmentInfo;
 	}
 }

src/Graphics/Utility/Conversions.cs

@@ -9,7 +9,7 @@
 
 		public static bool ByteToBool(byte b)
 		{
-			return b == 0 ? false : true;
+			return b != 0;
 		}
 	}
 }