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render stencil portals (transparent)

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milan
2023-03-08 15:39:58 +01:00
parent 02bb0727b7
commit 4be8380a40
14 changed files with 475 additions and 60 deletions
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55
Assets/Portal/Runtime/FullScreenDepth.cs Normal file
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@@ -0,0 +1,55 @@
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.Rendering.Universal;
namespace EscapeRoomEngine.Portal.Runtime
{
public class FullScreenDepth : ScriptableRendererFeature
{
private class RenderPass : ScriptableRenderPass
{
private RenderStateBlock _renderStateBlock;
private readonly LayerMask _layer;
public RenderPass(LayerMask layer, RenderPassEvent renderPassEvent)
{
_layer = layer;
this.renderPassEvent = renderPassEvent;
_renderStateBlock = new RenderStateBlock(RenderStateMask.Nothing);
}
public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
{
var sortingCriteria = renderingData.cameraData.defaultOpaqueSortFlags;
var drawingSettings =
CreateDrawingSettings(
new List<ShaderTagId>
{
new("SRPDefaultUnlit"), new("UniversalForward"), new("UniversalForwardOnly")
},
ref renderingData, sortingCriteria);
var filteringSettings = new FilteringSettings(RenderQueueRange.opaque, _layer);
context.DrawRenderers(renderingData.cullResults, ref drawingSettings, ref filteringSettings, ref _renderStateBlock);
}
}
private RenderPass _renderPass;
public LayerMask layer;
public RenderPassEvent renderPassEvent = RenderPassEvent.AfterRenderingOpaques;
public override void Create()
{
_renderPass = new RenderPass(layer, renderPassEvent);
}
public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
{
renderer.EnqueuePass(_renderPass);
}
}
}

3
Assets/Portal/Runtime/FullScreenDepth.cs.meta Normal file
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@@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: 7ace2de170db48acb344b9e43cb6524e
timeCreated: 1682972259

5
Assets/Portal/Runtime/Portal.cs
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@@ -26,9 +26,10 @@ namespace EscapeRoomEngine.Portal.Runtime
/// </summary>
public float minNearClipPlane = 0.0001f;
/// <summary>
/// The mesh where the portal will be drawn.
/// The meshes where the portal will draw its stencil and depth.
/// </summary>
[BoxGroup("Internal")] public MeshRenderer screen;
[BoxGroup("Internal")] [SerializeField]
private MeshRenderer screen;
/// <summary>
/// The transform marking the edge of the portal plane.
/// </summary>

4
Assets/Portal/Runtime/RenderPortalCameras.cs
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@@ -32,7 +32,7 @@ namespace EscapeRoomEngine.Portal.Runtime
_layers = layers;
_passType = passType;
renderPassEvent = RenderPassEvent.AfterRenderingOpaques;
renderPassEvent = passType == PassType.Opaque ? RenderPassEvent.AfterRenderingOpaques : RenderPassEvent.BeforeRenderingTransparents;
_renderStateBlock = new RenderStateBlock(RenderStateMask.Nothing);
// set stencil
@@ -107,7 +107,7 @@ namespace EscapeRoomEngine.Portal.Runtime
public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
{
renderer.EnqueuePass(_opaquePass);
// renderer.EnqueuePass(_transparentPass); TODO: enable
renderer.EnqueuePass(_transparentPass);
}
}
}

28
Assets/Portal/Runtime/RenderPortals.cs
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@@ -7,17 +7,19 @@ namespace EscapeRoomEngine.Portal.Runtime
{
public class RenderPortals : ScriptableRendererFeature
{
private class PortalRenderPass : ScriptableRenderPass
private class RenderPass : ScriptableRenderPass
{
private RenderStateBlock _renderStateBlock;
private readonly LayerMask _layers;
private readonly LayerMask _layer;
private readonly Material _overwriteMaterial;
public PortalRenderPass(LayerMask layers)
public RenderPass(LayerMask layer, Material overwriteMaterial, RenderPassEvent renderPassEvent)
{
_layers = layers;
_layer = layer;
_overwriteMaterial = overwriteMaterial;
renderPassEvent = RenderPassEvent.AfterRenderingOpaques;
this.renderPassEvent = renderPassEvent;
_renderStateBlock = new RenderStateBlock(RenderStateMask.Nothing);
}
@@ -31,24 +33,30 @@ namespace EscapeRoomEngine.Portal.Runtime
new("SRPDefaultUnlit"), new("UniversalForward"), new("UniversalForwardOnly")
},
ref renderingData, sortingCriteria);
if (_overwriteMaterial)
{
drawingSettings.overrideMaterial = _overwriteMaterial;
}
var filteringSettings = new FilteringSettings(RenderQueueRange.opaque, _layers);
var filteringSettings = new FilteringSettings(RenderQueueRange.opaque, _layer);
context.DrawRenderers(renderingData.cullResults, ref drawingSettings, ref filteringSettings, ref _renderStateBlock);
}
}
private PortalRenderPass _portalPass;
private RenderPass _renderPass;
public LayerMask layers;
public LayerMask layer;
public Material overwriteMaterial;
public RenderPassEvent renderPassEvent = RenderPassEvent.AfterRenderingOpaques;
public override void Create()
{
_portalPass = new PortalRenderPass(layers);
_renderPass = new RenderPass(layer, overwriteMaterial, renderPassEvent);
}
public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
{
renderer.EnqueuePass(_portalPass);
renderer.EnqueuePass(_renderPass);
}
}
}