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https://github.com/Facepunch/sbox-public.git
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a582fd6f7a
New UI rendering that groups multiple panels to be grouped into a single draw call when possible. New custom rendering API for custom panels using `Panel.Draw.XX` to emit drawing commands.
38 lines
1.3 KiB
C#
38 lines
1.3 KiB
C#
using Sandbox.Rendering;
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namespace Sandbox.UI;
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internal partial class PanelRenderer
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{
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private void AddBackdropDescriptor( Panel panel, ref RenderState state, RenderLayer target )
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{
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var style = panel.ComputedStyle;
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if ( style == null ) return;
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if ( !panel.HasBackdropFilter ) return;
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var rect = panel.Box.Rect;
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var opacity = state.RenderOpacity;
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var size = (rect.Width + rect.Height) * 0.5f;
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target.Backdrops.Add( new BackdropDrawDescriptor( rect )
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{
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BorderRadius = new Vector4(
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style.BorderBottomRightRadius.Value.GetPixels( size ),
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style.BorderTopRightRadius.Value.GetPixels( size ),
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style.BorderBottomLeftRadius.Value.GetPixels( size ),
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style.BorderTopLeftRadius.Value.GetPixels( size )
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),
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Opacity = opacity,
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Brightness = style.BackdropFilterBrightness.Value.GetPixels( 1.0f ),
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Contrast = style.BackdropFilterContrast.Value.GetPixels( 1.0f ),
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Saturate = style.BackdropFilterSaturate.Value.GetPixels( 1.0f ),
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Sepia = style.BackdropFilterSepia.Value.GetPixels( 1.0f ),
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Invert = style.BackdropFilterInvert.Value.GetPixels( 1.0f ),
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HueRotate = style.BackdropFilterHueRotate.Value.GetPixels( 1.0f ),
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BlurScale = style.BackdropFilterBlur.Value.GetPixels( 1.0f ),
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OverrideBlendMode = OverrideBlendMode,
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IsLayered = LayerStack?.Count > 0,
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} );
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}
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}
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