TriangleVertexBufferExample

Examples/TriangleVertexBufferExample.cs

@@ -0,0 +1,90 @@
+using MoonWorks;
+using MoonWorks.Graphics;
+using MoonWorks.Input;
+using MoonWorks.Math.Float;
+
+namespace MoonWorksGraphicsTests;
+
+class TriangleVertexBufferExample : Example
+{
+	private GraphicsPipeline Pipeline;
+	private GpuBuffer VertexBuffer;
+
+    public override void Init(Window window, GraphicsDevice graphicsDevice, Inputs inputs)
+	{
+		Window = window;
+		GraphicsDevice = graphicsDevice;
+
+		Window.SetTitle("TriangleVertexBuffer");
+
+		// Load the shaders
+		Shader vertShader = new Shader(
+			GraphicsDevice,
+			TestUtils.GetShaderPath("PositionColor.vert"),
+			"main",
+			ShaderStage.Vertex,
+			ShaderFormat.SPIRV
+		);
+		Shader fragShader = new Shader(
+			GraphicsDevice,
+			TestUtils.GetShaderPath("SolidColor.frag"),
+			"main",
+			ShaderStage.Fragment,
+			ShaderFormat.SPIRV
+		);
+
+		// Create the graphics pipeline
+		GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo(
+			Window.SwapchainFormat,
+			vertShader,
+			fragShader
+		);
+		pipelineCreateInfo.VertexInputState = VertexInputState.CreateSingleBinding<PositionColorVertex>();
+		Pipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo);
+
+		// Create and populate the vertex buffer
+		var resourceUploader = new ResourceUploader(GraphicsDevice);
+
+		VertexBuffer = resourceUploader.CreateBuffer(
+			[
+				new PositionColorVertex(new Vector3(-1, -1, 0), Color.Red),
+				new PositionColorVertex(new Vector3( 1, -1, 0), Color.Lime),
+				new PositionColorVertex(new Vector3( 0,  1, 0), Color.Blue),
+			],
+			BufferUsageFlags.Vertex
+		);
+
+		resourceUploader.Upload();
+		resourceUploader.Dispose();
+	}
+
+	public override void Update(System.TimeSpan delta) { }
+
+	public override void Draw(double alpha)
+	{
+		CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
+		Texture swapchainTexture = cmdbuf.AcquireSwapchainTexture(Window);
+		if (swapchainTexture != null)
+		{
+			var renderPass = cmdbuf.BeginRenderPass(
+				new ColorAttachmentInfo(
+					swapchainTexture,
+					false,
+					Color.Black
+				)
+			);
+			renderPass.BindGraphicsPipeline(Pipeline);
+			renderPass.BindVertexBuffer(VertexBuffer);
+			renderPass.DrawPrimitives(0, 1);
+			cmdbuf.EndRenderPass(renderPass);
+		}
+
+		GraphicsDevice.Submit(cmdbuf);
+	}
+
+    public override void Destroy()
+    {
+        Pipeline.Dispose();
+		VertexBuffer.Dispose();
+    }
+}

Examples/TriangleVertexBufferGame.cs

@@ -1,66 +0,0 @@
-using MoonWorks;
-using MoonWorks.Graphics;
-using MoonWorks.Math.Float;
-
-namespace MoonWorks.Test
-{
-	class TriangleVertexBufferGame : Game
-	{
-		private GraphicsPipeline pipeline;
-		private GpuBuffer vertexBuffer;
-
-		public TriangleVertexBufferGame() : base(TestUtils.GetStandardWindowCreateInfo(), TestUtils.GetStandardFrameLimiterSettings(), TestUtils.PreferredBackends, 60, true)
-		{
-			// Load the shaders
-			ShaderModule vertShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("PositionColor.vert"));
-			ShaderModule fragShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("SolidColor.frag"));
-
-			// Create the graphics pipeline
-			GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo(
-				MainWindow.SwapchainFormat,
-				vertShaderModule,
-				fragShaderModule
-			);
-			pipelineCreateInfo.VertexInputState = VertexInputState.CreateSingleBinding<PositionColorVertex>();
-			pipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo);
-
-			// Create and populate the vertex buffer
-			var resourceUploader = new ResourceUploader(GraphicsDevice);
-
-			vertexBuffer = resourceUploader.CreateBuffer(
-				[
-					new PositionColorVertex(new Vector3(-1, 1, 0), Color.Red),
-					new PositionColorVertex(new Vector3(1, 1, 0), Color.Lime),
-					new PositionColorVertex(new Vector3(0, -1, 0), Color.Blue),
-				],
-				BufferUsageFlags.Vertex
-			);
-
-			resourceUploader.Upload();
-			resourceUploader.Dispose();
-		}
-
-		protected override void Update(System.TimeSpan delta) { }
-
-		protected override void Draw(double alpha)
-		{
-			CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
-			Texture? backbuffer = cmdbuf.AcquireSwapchainTexture(MainWindow);
-			if (backbuffer != null)
-			{
-				cmdbuf.BeginRenderPass(new ColorAttachmentInfo(backbuffer, WriteOptions.Cycle, Color.Black));
-				cmdbuf.BindGraphicsPipeline(pipeline);
-				cmdbuf.BindVertexBuffers(vertexBuffer);
-				cmdbuf.DrawPrimitives(0, 1);
-				cmdbuf.EndRenderPass();
-			}
-			GraphicsDevice.Submit(cmdbuf);
-		}
-
-		public static void Main(string[] args)
-		{
-			TriangleVertexBufferGame p = new TriangleVertexBufferGame();
-			p.Run();
-		}
-	}
-}

MoonWorksGraphicsTests.csproj

@@ -50,6 +50,7 @@
 		<Compile Include="Examples\TexturedAnimatedQuadExample.cs" />
 		<Compile Include="Examples\TexturedQuadExample.cs" />
 		<Compile Include="Examples\TextureMipmapsExample.cs" />
+		<Compile Include="Examples\TriangleVertexBufferExample.cs" />
 	</ItemGroup>
 
 	<Import Project=".\CopyMoonlibs.targets" />

Program.cs

@@ -33,7 +33,8 @@ class Program : Game
 		new Texture3DExample(),
 		new TexturedAnimatedQuadExample(),
 		new TexturedQuadExample(),
-		new TextureMipmapsExample()
+		new TextureMipmapsExample(),
+		new TriangleVertexBufferExample()
 	];
 
 	int ExampleIndex = 0;