/*public override DbgPrim Instantiate(string newName, Transform newLocation, Color? newNameColor = null)
* {
* var newPrim = new DbgPrimGizmo();
* newPrim.Indices = Indices;
* newPrim.GeometryBuffer = GeometryBuffer;
* newPrim.Vertices = Vertices;
* newPrim.NeedToRecreateGeomBuffer = NeedToRecreateGeomBuffer;
*
* newPrim.Transform = newLocation;
*
* newPrim.Name = newName;
*
* newPrim.NameColor = newNameColor ?? NameColor;
*
* return newPrim;
* }*/
public void CreateDeviceObjects(Veldrid.GraphicsDevice gd, CommandList cl, SceneRenderPipeline sp)
{
/*var factory = gd.ResourceFactory;
* WorldBuffer = Renderer.UniformBufferAllocator.Allocate(128, 128);
* var identity = System.Numerics.Matrix4x4.Identity;
* WorldBuffer.FillBuffer(cl, ref identity);
*
* ResourceLayout projViewCombinedLayout = StaticResourceCache.GetResourceLayout(
* gd.ResourceFactory,
* new ResourceLayoutDescription(
* new ResourceLayoutElementDescription("ViewProjection", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
*
* ResourceLayout worldLayout = StaticResourceCache.GetResourceLayout(gd.ResourceFactory, new ResourceLayoutDescription(
* new ResourceLayoutElementDescription("World", ResourceKind.UniformBuffer, ShaderStages.Vertex, ResourceLayoutElementOptions.DynamicBinding)));
*
* VertexLayoutDescription[] mainVertexLayouts = new VertexLayoutDescription[]
* {
* new VertexLayoutDescription(
* new VertexElementDescription("position", VertexElementSemantic.TextureCoordinate, Veldrid.VertexElementFormat.Float3),
* new VertexElementDescription("color", VertexElementSemantic.TextureCoordinate, Veldrid.VertexElementFormat.Byte4),
* new VertexElementDescription("normal", VertexElementSemantic.TextureCoordinate, Veldrid.VertexElementFormat.Float3))
* };
*
* //Shaders = factory.CreateFromSpirv(vertexShaderDesc, fragmentShaderDesc);
* var res = StaticResourceCache.GetShaders(gd, gd.ResourceFactory, "DebugWire").ToTuple();
* Shaders = new Shader[] { res.Item1, res.Item2 };
*
* ResourceLayout mainPerObjectLayout = StaticResourceCache.GetResourceLayout(gd.ResourceFactory, new ResourceLayoutDescription(
* new ResourceLayoutElementDescription("WorldBuffer", ResourceKind.StructuredBufferReadWrite, ShaderStages.Vertex | ShaderStages.Fragment, ResourceLayoutElementOptions.None)));
*
* PerObjRS = StaticResourceCache.GetResourceSet(factory, new ResourceSetDescription(mainPerObjectLayout,
* Renderer.UniformBufferAllocator._backingBuffer));
*
* GraphicsPipelineDescription pipelineDescription = new GraphicsPipelineDescription();
* pipelineDescription.BlendState = BlendStateDescription.SingleOverrideBlend;
* pipelineDescription.DepthStencilState = new DepthStencilStateDescription(
* depthTestEnabled: true,
* depthWriteEnabled: true,
* comparisonKind: ComparisonKind.GreaterEqual);
* pipelineDescription.RasterizerState = new RasterizerStateDescription(
* cullMode: FaceCullMode.None,
* fillMode: PolygonFillMode.Solid,
* frontFace: FrontFace.CounterClockwise,
* depthClipEnabled: true,
* scissorTestEnabled: false);
* pipelineDescription.PrimitiveTopology = PrimitiveTopology.TriangleList;
* pipelineDescription.ShaderSet = new ShaderSetDescription(
* vertexLayouts: mainVertexLayouts,
* shaders: Shaders);
* pipelineDescription.ResourceLayouts = new ResourceLayout[] { StaticResourceCache.GetResourceLayout(
* gd.ResourceFactory,
* StaticResourceCache.SceneParamLayoutDescription), mainPerObjectLayout, Renderer.GlobalTexturePool.GetLayout(), Renderer.GlobalCubeTexturePool.GetLayout(), Renderer.MaterialBufferAllocator.GetLayout(), SamplerSet.SamplersLayout };
* pipelineDescription.Outputs = gd.SwapchainFramebuffer.OutputDescription;
* RenderPipeline = StaticResourceCache.GetPipeline(factory, ref pipelineDescription);*/
}
/// <summary>
/// Returns whether the specified Graphics API is supported
/// </summary>
/// <param name="api"></param>
/// <returns></returns>
public static bool IsGraphicsAPISupported(GraphicsAPI api)
{
if (api == GraphicsAPI.Default)
{
return(true);
}
else
{
return(VGDevice.IsBackendSupported((GraphicsBackend)api));
}
}
//public void DrawIndexed(int indexCount, uint instanceCount, uint indexStart, int vertexOffset, uint instanceStart)
//{
// Issue a Draw command for a single instance with 4 indices.
//veldridCommandList.DrawIndexed(Convert.ToUInt32(indexCount), instanceCount, indexStart, vertexOffset, instanceStart);
//}
#endregion
#region Internal API
/// <summary>
/// Initialises the GraphicsDevice
/// </summary>
/// <param name="graphicsAPI"></param>
internal void Initialise(VesselWindow window, ApplicationConfig config)
{
GraphicsAPI = config.GraphicsAPI;
GraphicsDeviceOptions options = new GraphicsDeviceOptions
{
PreferStandardClipSpaceYDirection = true,
PreferDepthRangeZeroToOne = true,
SyncToVerticalBlank = config.VSync,
Debug = config.DebugMode,
};
DefaultGraphicsAPI = (GraphicsAPI)VeldridStartup.GetPlatformDefaultBackend();
if (config.GraphicsAPI == GraphicsAPI.Default)
{
veldridGraphicsDevice = VeldridStartup.CreateGraphicsDevice(window.WindowInternal, options, (GraphicsBackend)DefaultGraphicsAPI);
}
else
{
veldridGraphicsDevice = VeldridStartup.CreateGraphicsDevice(window.WindowInternal, options, (GraphicsBackend)config.GraphicsAPI);
}
//Create the Graphics Resources
ResourceFactory factory = veldridGraphicsDevice.ResourceFactory;
//TODO: Replace with ResourceFactory.Load("ShaderTest0");
//shader = new ShaderTechnique(this,
//System.IO.File.ReadAllBytes(@"E:\Data\Projects\Vessel\VesselSharp\VesselSharp\ShaderTests\ShaderTest0.vert.spv"),
//System.IO.File.ReadAllBytes(@"E:\Data\Projects\Vessel\VesselSharp\VesselSharp\ShaderTests\ShaderTest0.frag.spv"),
//"ShaderTest0");
// TODO: Move pipeline to Shader class
// TODO: Shader => ShaderTechnique; ComputeShader
// TODO: Assets can be compiled (i.e. banks) or directories (i.e. folder of compiled assets (eg shader.shd), assets aren't packaged into an archive though) - for use during dev cuz packaging archives will probably be time consuming as f**k and decimate workflows
// Create pipeline
/*
* pipelineDescription = new GraphicsPipelineDescription();
* pipelineDescription.BlendState = BlendStateDescription.SingleOverrideBlend;
* pipelineDescription.DepthStencilState = new DepthStencilStateDescription(
* depthTestEnabled: true,
* depthWriteEnabled: true,
* comparisonKind: ComparisonKind.LessEqual);
*
* pipelineDescription.RasterizerState = new RasterizerStateDescription(
* cullMode: FaceCullMode.Back,
* fillMode: PolygonFillMode.Solid,
* frontFace: FrontFace.Clockwise,
* depthClipEnabled: true,
* scissorTestEnabled: false);
*
* pipelineDescription.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
* pipelineDescription.ResourceLayouts = System.Array.Empty<ResourceLayout>();
* pipelineDescription.ShaderSet = new ShaderSetDescription(
* vertexLayouts: new VertexLayoutDescription[]
* {
* VertexPositionColor.VertexLayout,
* },
* shaders: shader.Programs);
* pipelineDescription.Outputs = veldridGraphicsDevice.SwapchainFramebuffer.OutputDescription;
*
* veldridPipeline = factory.CreateGraphicsPipeline(pipelineDescription);
*/
veldridCommandList = factory.CreateCommandList();
}
public void CreateDeviceObjects(Veldrid.GraphicsDevice gd, CommandList cl, SceneRenderPipeline sp)
{
throw new NotImplementedException();
}
