87 lines
3.3 KiB
C#
87 lines
3.3 KiB
C#
// Crest Water System
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// Copyright © 2024 Wave Harmonic. All rights reserved.
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#if d_UnityURP
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#if UNITY_6000_0_OR_NEWER
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using UnityEngine.Rendering;
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using UnityEngine.Rendering.RenderGraphModule;
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using UnityEngine.Rendering.Universal;
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namespace WaveHarmonic.Crest
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{
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static class RenderGraphHelper
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{
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public struct Handle
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{
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RTHandle _RTHandle;
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TextureHandle _TextureHandle;
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public readonly RTHandle Texture { [MethodImpl(MethodImplOptions.AggressiveInlining)] get => _RTHandle ?? _TextureHandle; }
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static implicit operator Handle(RTHandle handle) => new() { _RTHandle = handle };
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static implicit operator Handle(TextureHandle handle) => new() { _TextureHandle = handle };
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static implicit operator RTHandle(Handle texture) => texture.Texture;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static implicit operator TextureHandle(Handle texture) => texture._TextureHandle;
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}
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static readonly FieldInfo s_WrappedContext = typeof(UnsafeGraphContext).GetField("wrappedContext", BindingFlags.NonPublic | BindingFlags.Instance);
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public static ScriptableRenderContext GetRenderContext(this UnsafeGraphContext unsafeContext)
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{
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return ((InternalRenderGraphContext)s_WrappedContext.GetValue(unsafeContext)).renderContext;
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}
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public static ContextContainer GetFrameData(this ref RenderingData renderingData)
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{
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return renderingData.frameData;
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}
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internal class PassData
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{
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#pragma warning disable IDE1006 // Naming Styles
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public UniversalCameraData cameraData;
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public UniversalRenderingData renderingData;
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public Handle colorTargetHandle;
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public Handle depthTargetHandle;
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#pragma warning restore IDE1006 // Naming Styles
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public void Init(ContextContainer frameData, IUnsafeRenderGraphBuilder builder = null)
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{
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var resources = frameData.Get<UniversalResourceData>();
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cameraData = frameData.Get<UniversalCameraData>();
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renderingData = frameData.Get<UniversalRenderingData>();
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#if URP_COMPATIBILITY_MODE
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if (builder == null)
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{
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#pragma warning disable CS0618 // Type or member is obsolete
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colorTargetHandle = cameraData.renderer.cameraColorTargetHandle;
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depthTargetHandle = cameraData.renderer.cameraDepthTargetHandle;
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#pragma warning restore CS0618 // Type or member is obsolete
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}
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else
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#endif
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{
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colorTargetHandle = resources.activeColorTexture;
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depthTargetHandle = resources.activeDepthTexture;
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builder.UseTexture(colorTargetHandle, AccessFlags.ReadWrite);
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builder.UseTexture(depthTargetHandle, AccessFlags.ReadWrite);
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}
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}
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}
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}
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}
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#endif // UNITY_6000_0_OR_NEWER
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#endif // d_UnityURP
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