protected override void DrawCore(RenderDrawContext context)
{
var currentViewport = context.CommandList.Viewport;
// GBuffer
//if (GBuffer)
//{
// context.PushRenderTargets();
//
// var gbuffer = PushScopedResource(Context.Allocator.GetTemporaryTexture2D((int)currentViewport.Width, (int)currentViewport.Height, GBufferRenderStage.Output.RenderTargetFormat0));
// context.CommandList.Clear(gbuffer, Color4.Black);
// context.CommandList.SetDepthAndRenderTarget(context.CommandList.DepthStencilBuffer, gbuffer);
// RenderSystem.Draw(context, mainRenderView, GBufferRenderStage);
//
// context.PopRenderTargets();
//}
// Shadow maps
var shadowMapRenderer = meshPipelinePlugin?.ForwardLightingRenderFeature?.ShadowMapRenderer;
if (Shadows && shadowMapRenderer != null)
{
// Clear atlases
shadowMapRenderer.PrepareAtlasAsRenderTargets(context.CommandList);
context.PushRenderTargets();
// Draw all shadow views generated for the current view
foreach (var renderView in RenderSystem.Views)
{
var shadowmapRenderView = renderView as ShadowMapRenderView;
if (shadowmapRenderView != null && shadowmapRenderView.RenderView == MainRenderView)
{
var shadowMapRectangle = shadowmapRenderView.Rectangle;
shadowmapRenderView.ShadowMapTexture.Atlas.RenderFrame.Activate(context);
shadowmapRenderView.ShadowMapTexture.Atlas.MarkClearNeeded();
context.CommandList.SetViewport(new Viewport(shadowMapRectangle.X, shadowMapRectangle.Y, shadowMapRectangle.Width, shadowMapRectangle.Height));
RenderSystem.Draw(context, shadowmapRenderView, ShadowMapRenderStage);
}
}
context.PopRenderTargets();
shadowMapRenderer.PrepareAtlasAsShaderResourceViews(context.CommandList);
}
// Draw [main view | main stage]
RenderSystem.Draw(context, MainRenderView, MainRenderStage);
// Draw [main view | transparent stage]
RenderSystem.Draw(context, MainRenderView, TransparentRenderStage);
}
private Texture ResolveDepthAsSRV(RenderDrawContext context)
{
if (!enableDepthAsShaderResource)
{
return(null);
}
context.PushRenderTargets();
var currentRenderFrame = context.RenderContext.Tags.Get(RenderFrame.Current);
var depthStencilSRV = context.Resolver.ResolveDepthStencil(currentRenderFrame.DepthStencil);
foreach (var renderFeature in RenderSystem.RenderFeatures)
{
if (!(renderFeature is RootEffectRenderFeature))
{
continue;
}
var depthLogicalKey = ((RootEffectRenderFeature)renderFeature).CreateViewLogicalGroup("Depth");
var viewFeature = MainRenderView.Features[renderFeature.Index];
// Copy ViewProjection to PerFrame cbuffer
foreach (var viewLayout in viewFeature.Layouts)
{
var resourceGroup = viewLayout.Entries[MainRenderView.Index].Resources;
var depthLogicalGroup = viewLayout.GetLogicalGroup(depthLogicalKey);
if (depthLogicalGroup.Hash == ObjectId.Empty)
{
continue;
}
// Might want to use ProcessLogicalGroup if more than 1 Recource
resourceGroup.DescriptorSet.SetShaderResourceView(depthLogicalGroup.DescriptorSlotStart, depthStencilSRV);
}
}
depthStencilROCached = context.Resolver.GetDepthStencilAsRenderTarget(currentRenderFrame.DepthStencil, depthStencilROCached);
currentRenderFrame.Activate(context, depthStencilROCached);
context.PopRenderTargets();
return(depthStencilSRV);
}
