using MoonWorks.Graphics; namespace MoonWorks.Test { class BasicTriangleGame : Game { private GraphicsPipeline fillPipeline; private GraphicsPipeline linePipeline; private Viewport smallViewport = new Viewport(160, 120, 320, 240); private Rect scissorRect = new Rect(320, 240, 320, 240); private bool useWireframeMode; private bool useSmallViewport; private bool useScissorRect; public BasicTriangleGame() : base(TestUtils.GetStandardWindowCreateInfo(), TestUtils.GetStandardFrameLimiterSettings(), TestUtils.PreferredBackends, 60, true) { Logger.LogInfo("Press Left to toggle wireframe mode\nPress Down to toggle small viewport\nPress Right to toggle scissor rect"); ShaderModule vertShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("RawTriangle.vert")); ShaderModule fragShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("SolidColor.frag")); GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo( MainWindow.SwapchainFormat, vertShaderModule, fragShaderModule ); fillPipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo); pipelineCreateInfo.RasterizerState.FillMode = FillMode.Line; linePipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo); } protected override void Update(System.TimeSpan delta) { if (TestUtils.CheckButtonPressed(Inputs, TestUtils.ButtonType.Left)) { useWireframeMode = !useWireframeMode; Logger.LogInfo("Using wireframe mode: " + useWireframeMode); } if (TestUtils.CheckButtonPressed(Inputs, TestUtils.ButtonType.Bottom)) { useSmallViewport = !useSmallViewport; Logger.LogInfo("Using small viewport: " + useSmallViewport); } if (TestUtils.CheckButtonPressed(Inputs, TestUtils.ButtonType.Right)) { useScissorRect = !useScissorRect; Logger.LogInfo("Using scissor rect: " + useScissorRect); } } 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(useWireframeMode ? linePipeline : fillPipeline); if (useSmallViewport) { cmdbuf.SetViewport(smallViewport); } if (useScissorRect) { cmdbuf.SetScissor(scissorRect); } cmdbuf.DrawPrimitives(0, 1); cmdbuf.EndRenderPass(); } GraphicsDevice.Submit(cmdbuf); } public static void Main(string[] args) { BasicTriangleGame game = new BasicTriangleGame(); game.Run(); } } }