UICanvas frustum culling.

2021-03-18 18:59:32 +01:00
parent 544a11562c
commit e0ae2984ae
1 changed files with 2 additions and 1 deletions
--- a/Source/Engine/UI/UICanvas.cs
+++ b/Source/Engine/UI/UICanvas.cs
@@ -57,7 +57,8 @@ namespace FlaxEngine
        /// <inheritdoc />
        public override void Render(GPUContext context, ref RenderContext renderContext, GPUTexture input, GPUTexture output)
        {
-            // TODO: apply frustum culling to skip rendering if canvas is not in a viewport
+            if (renderContext.View.Frustum.Contains(Canvas.Bounds.GetBoundingBox()) == ContainmentType.Disjoint)
+                return;

            Profiler.BeginEventGPU("UI Canvas");