Init.
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227
Source/Rendering/StandardRenderer.cs
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227
Source/Rendering/StandardRenderer.cs
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using System.Drawing;
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using System.Numerics;
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using System.Text;
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// using Veldrid;
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// using Veldrid.Sdl2;
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// using Veldrid.SPIRV;
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// using Veldrid.StartupUtilities;
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namespace DaggerFramework.Rendering
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{
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// public class StandardRenderer : Renderer
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// {
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// public override void BeginFrame()
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// {
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// _commandList.Begin();
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// _commandList.SetFramebuffer(_graphicsDevice.SwapchainFramebuffer);
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// }
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// public override void ClearBackground(Color color)
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// {
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// _commandList.ClearColorTarget(0, SystemColorToRgbaFloat(color));
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// }
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// public override void CloseWindow()
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// {
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// _window.Close();
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// }
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// public override void CreateWindow(string title, Vector2 size)
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// {
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// var windowCreateInfo = new WindowCreateInfo()
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// {
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// // TODO: add position property to CreateWindow.
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// X = (int)size.X / 2,
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// Y = (int)size.Y / 2,
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// WindowWidth = (int)size.X,
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// WindowHeight = (int)size.Y,
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// WindowTitle = title,
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// };
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// _window = VeldridStartup.CreateWindow(ref windowCreateInfo);
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// }
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// public override void DrawCircle(float radius, Color color)
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// {
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// throw new NotImplementedException();
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// }
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// public override void DrawDebugText(Vector2 position, string text, int fontSize, Color color)
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// {
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// throw new NotImplementedException();
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// }
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// public override void DrawRectangle(Vector2 size, Color color)
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// {
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// _commandList.SetVertexBuffer(0, _vertexBuffer);
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// _commandList.SetIndexBuffer(_indexBuffer, IndexFormat.UInt16);
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// _commandList.SetPipeline(_graphicsPipeline);
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// _commandList.SetGraphicsResourceSet(0, _resourceSet);
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// _graphicsDevice.UpdateBuffer(_uniformBuffer, 0, SystemColorToRgbaFloat(color));
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// _commandList.DrawIndexed(indexCount: 4, instanceCount: 1, 0, 0, 0);
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// }
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// public override void DrawTexture(int id, Color tint)
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// {
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// throw new NotImplementedException();
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// }
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// public override void EndFrame()
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// {
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// _commandList.End();
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// _graphicsDevice.SubmitCommands(_commandList);
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// _graphicsDevice.SwapBuffers();
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// }
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// public override double GetFrameTime()
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// {
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// return 0.16f;
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// }
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// private void CreateResources()
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// {
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// _resourceFactory = _graphicsDevice.ResourceFactory;
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// _commandList = _resourceFactory.CreateCommandList();
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// _vertexBuffer = _resourceFactory.CreateBuffer(new BufferDescription(4 * 8, BufferUsage.VertexBuffer));
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// _indexBuffer = _resourceFactory.CreateBuffer(new BufferDescription(4 * sizeof(ushort), BufferUsage.IndexBuffer));
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// _uniformBuffer = _resourceFactory.CreateBuffer(new BufferDescription(4 * sizeof(float), BufferUsage.UniformBuffer));
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// FillBuffers();
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// var vertexDesc = new ShaderDescription(ShaderStages.Vertex, Encoding.UTF8.GetBytes(_colorRectShader.VertexSource), "main");
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// var fragmentDesc = new ShaderDescription(ShaderStages.Fragment, Encoding.UTF8.GetBytes(_colorRectShader.FragmentSource), "main");
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// _shaders = _resourceFactory.CreateFromSpirv(vertexDesc, fragmentDesc);
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// CreatePipeline();
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// }
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// private void CreatePipeline()
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// {
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// VertexLayoutDescription vertexLayout = new VertexLayoutDescription(
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// new VertexElementDescription("Position", VertexElementSemantic.Position, VertexElementFormat.Float2));
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// var pipelineDesc = new GraphicsPipelineDescription();
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// pipelineDesc.BlendState = BlendStateDescription.SingleOverrideBlend;
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// pipelineDesc.RasterizerState = new RasterizerStateDescription(
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// cullMode: FaceCullMode.Back,
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// fillMode: PolygonFillMode.Solid,
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// frontFace: FrontFace.Clockwise,
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// depthClipEnabled: true,
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// scissorTestEnabled: false);
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// pipelineDesc.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
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// var layout = _resourceFactory.CreateResourceLayout(new ResourceLayoutDescription(
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// new ResourceLayoutElementDescription("color", ResourceKind.UniformBuffer, ShaderStages.Fragment)
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// ));
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// _resourceSet = _resourceFactory.CreateResourceSet(new ResourceSetDescription(layout, _uniformBuffer));
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// pipelineDesc.ResourceLayouts = new ResourceLayout[] { layout };
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// pipelineDesc.ShaderSet = new ShaderSetDescription(vertexLayouts: new VertexLayoutDescription[] { vertexLayout }, _shaders);
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// pipelineDesc.Outputs = _graphicsDevice.SwapchainFramebuffer.OutputDescription;
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// _graphicsPipeline = _resourceFactory.CreateGraphicsPipeline(pipelineDesc);
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// }
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// private void FillBuffers()
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// {
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// _graphicsDevice.UpdateBuffer(_vertexBuffer, 0, _quadVertices);
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// _graphicsDevice.UpdateBuffer(_indexBuffer, 0, _quadIndices);
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// }
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// public override void Initialize(RendererSettings settings)
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// {
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// _settings = settings;
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// _graphicsDevice = VeldridStartup.CreateGraphicsDevice(_window, new GraphicsDeviceOptions
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// {
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// PreferStandardClipSpaceYDirection = true,
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// PreferDepthRangeZeroToOne = true
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// });
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// CreateResources();
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// }
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// public override int LoadTexture(Texture2d texture)
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// {
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// throw new NotImplementedException();
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// }
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// public override int LoadTexture(string path)
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// {
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// // throw new NotImplementedException();
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// return -1;
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// }
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// public override void SetTargetFps(int fps)
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// {
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// _window.PollIntervalInMs = 1 / fps;
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// }
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// public override void SetTransform(Vector2 position)
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// {
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// // throw new NotImplementedException();
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// }
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// public override void SetWindowTitle(string title)
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// {
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// throw new NotImplementedException();
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// }
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// public override void SetWindowVSync(bool value)
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// {
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// throw new NotImplementedException();
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// }
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// public override bool WindowShouldClose()
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// {
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// _window.PumpEvents();
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// return !_window.Exists;
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// }
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// private RgbaFloat SystemColorToRgbaFloat(System.Drawing.Color color)
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// {
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// return new RgbaFloat(color.R, color.G, color.B, color.A);
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// }
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// public override void SetTransform(Matrix4x4 transform)
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// {
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// _transform = transform;
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// }
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// // Transform
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// private Matrix4x4 _transform;
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// // TEMP: quad stuff.
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// private readonly Vector2[] _quadVertices =
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// {
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// new Vector2(-0.5f, 0.5f),
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// new Vector2(0.5f, 0.5f),
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// new Vector2(-0.5f, -0.5f),
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// new Vector2(0.5f, -0.5f)
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// };
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// private readonly ushort[] _quadIndices = { 0, 1, 2, 3 };
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// private ColorRectShader _colorRectShader = new ColorRectShader();
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// private Sdl2Window _window;
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// private RendererSettings _settings;
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// private GraphicsDevice _graphicsDevice;
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// // Resources
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// private ResourceFactory _resourceFactory;
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// private CommandList _commandList;
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// private Pipeline _graphicsPipeline;
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// private Veldrid.Shader[] _shaders;
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// // Quad resources
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// private DeviceBuffer _vertexBuffer;
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// private DeviceBuffer _indexBuffer;
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// private DeviceBuffer _uniformBuffer;
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// private ResourceSet _resourceSet;
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// }
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}
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