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Fix TAA jittering when rendering UI in world after TAA resolve

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This commit is contained in:
Wojtek Figat
2024-06-02 11:01:23 +02:00
parent 975d5f98a3
commit eab96f2086
1 changed files with 6 additions and 2 deletions
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8
Source/Engine/UI/UICanvas.cs
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@@ -72,6 +72,7 @@ namespace FlaxEngine
bounds.Transformation.Translation -= renderContext.View.Origin;
if (renderContext.View.Frustum.Contains(bounds.GetBoundingBox()) == ContainmentType.Disjoint)
return;
var worldSpace = Canvas.RenderMode == CanvasRenderMode.WorldSpace || Canvas.RenderMode == CanvasRenderMode.WorldSpaceFaceCamera;
Profiler.BeginEvent("UI Canvas");
Profiler.BeginEventGPU("UI Canvas");
@@ -79,14 +80,17 @@ namespace FlaxEngine
// Calculate rendering matrix (world*view*projection)
Canvas.GetWorldMatrix(renderContext.View.Origin, out Matrix worldMatrix);
Matrix.Multiply(ref worldMatrix, ref renderContext.View.View, out Matrix viewMatrix);
Matrix.Multiply(ref viewMatrix, ref renderContext.View.Projection, out Matrix viewProjectionMatrix);
Matrix projectionMatrix = renderContext.View.Projection;
if (worldSpace && (Canvas.RenderLocation == PostProcessEffectLocation.Default || Canvas.RenderLocation == PostProcessEffectLocation.AfterAntiAliasingPass))
projectionMatrix = renderContext.View.NonJitteredProjection; // Fix TAA jittering when rendering UI in world after TAA resolve
Matrix.Multiply(ref viewMatrix, ref projectionMatrix, out Matrix viewProjectionMatrix);
// Pick a depth buffer
GPUTexture depthBuffer = Canvas.IgnoreDepth ? null : renderContext.Buffers.DepthBuffer;
// Render GUI in 3D
var features = Render2D.Features;
if (Canvas.RenderMode == CanvasRenderMode.WorldSpace || Canvas.RenderMode == CanvasRenderMode.WorldSpaceFaceCamera)
if (worldSpace)
Render2D.Features &= ~Render2D.RenderingFeatures.VertexSnapping;
Render2D.CallDrawing(Canvas.GUI, context, input, depthBuffer, ref viewProjectionMatrix);
Render2D.Features = features;