Updated namespace;
Added UTSPass; Chnaged the RTHanlde _HairShadowMap to not reallocate when screen resolution decreased;
This commit is contained in:
Misaki
@@ -1,108 +1,146 @@
|
||||
using Unity.Toonshader;
|
||||
using UnityEditor;
|
||||
using UnityEngine;
|
||||
using UnityEngine.Experimental.Rendering;
|
||||
using UnityEngine.Rendering;
|
||||
using UnityEngine.Rendering.HighDefinition;
|
||||
using UnityEngine.Rendering.RendererUtils;
|
||||
|
||||
[HideInInspector]
|
||||
public class UTSHairShadowPass : DrawRenderersCustomPass
|
||||
namespace Misaki.HdrpToon
|
||||
{
|
||||
private const string Hair_Shadow_Distance_Prop_Name = "_HairShadowDistance";
|
||||
private const string Hair_Shadow_Distance_Scale_Prop_Name = "_HairShadowDistanceScaleFactor";
|
||||
private const string Hair_Shadow_Depth_Bias_Prop_Name = "_HairShadowDepthBias";
|
||||
private const string Hair_Shadow_FadeIn_Prop_Name = "_HairShadowFadeInDistance";
|
||||
private const string Hair_Shadow_Fade_Out_Prop_Name = "_HairShadowFadeOutDistance";
|
||||
|
||||
private const string Output_RT_Name = "_HairShadowTex";
|
||||
|
||||
private RTHandle _outputRTHandle;
|
||||
private bool _isEnable = false;
|
||||
|
||||
public UnityEngine.RenderingLayerMask renderingLayerMask;
|
||||
|
||||
protected override void Setup(ScriptableRenderContext renderContext, CommandBuffer cmd)
|
||||
[HideInInspector]
|
||||
internal class UTSHairShadowPass : DrawRenderersCustomPass
|
||||
{
|
||||
_outputRTHandle?.Release();
|
||||
_outputRTHandle = RTHandles.Alloc(Screen.width, Screen.height, colorFormat: GraphicsFormat.D32_SFloat, filterMode: FilterMode.Bilinear, wrapMode: TextureWrapMode.Clamp, isShadowMap: true, name: Output_RT_Name);
|
||||
|
||||
SetEnable(true);
|
||||
}
|
||||
|
||||
protected override void Execute(CustomPassContext ctx)
|
||||
{
|
||||
var utsRenderer = ctx.hdCamera.volumeStack.GetComponent<UTSRenderer>();
|
||||
if (utsRenderer == null || !utsRenderer.enableHairShadow.value || !utsRenderer.enable.value)
|
||||
public enum ShadowQuality
|
||||
{
|
||||
SetEnable(false);
|
||||
return;
|
||||
Low,
|
||||
High
|
||||
}
|
||||
|
||||
if (!_isEnable)
|
||||
private const string Hair_Shadow_RTHandle_Scale_Prop_Name = "_HairShadowRTHandleScale";
|
||||
private const string Hair_Shadow_Distance_Prop_Name = "_HairShadowDistance";
|
||||
private const string Hair_Shadow_Distance_Scale_Prop_Name = "_HairShadowDistanceScaleFactor";
|
||||
private const string Hair_Shadow_Depth_Bias_Prop_Name = "_HairShadowDepthBias";
|
||||
private const string Hair_Shadow_FadeIn_Prop_Name = "_HairShadowFadeInDistance";
|
||||
private const string Hair_Shadow_Fade_Out_Prop_Name = "_HairShadowFadeOutDistance";
|
||||
|
||||
private const string Output_RT_Name = "_HairShadowTex";
|
||||
|
||||
private RTHandle _outputRTHandle;
|
||||
private bool _needReallocate;
|
||||
|
||||
private ShadowQuality _shadowQuality = ShadowQuality.High;
|
||||
internal ShadowQuality CurrentShadowQuality
|
||||
{
|
||||
return;
|
||||
get => _shadowQuality;
|
||||
set
|
||||
{
|
||||
if (_shadowQuality == value)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_shadowQuality = value;
|
||||
_needReallocate = true;
|
||||
}
|
||||
}
|
||||
|
||||
SetShadowProperty(utsRenderer);
|
||||
|
||||
if (_outputRTHandle != null)
|
||||
private bool ShouldReallocateBuffer()
|
||||
{
|
||||
return _outputRTHandle == null || _outputRTHandle.rt == null || !_outputRTHandle.rt.IsCreated() || _needReallocate;
|
||||
}
|
||||
|
||||
private void ReallocateBuffer()
|
||||
{
|
||||
#if UNITY_EDITOR
|
||||
if (EditorApplication.isCompiling)
|
||||
{
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
var scale = _shadowQuality switch
|
||||
{
|
||||
ShadowQuality.Low => new Vector2(0.5f, 0.5f),
|
||||
ShadowQuality.High => Vector2.one,
|
||||
_ => Vector2.zero
|
||||
};
|
||||
|
||||
var format = _shadowQuality switch
|
||||
{
|
||||
ShadowQuality.Low => GraphicsFormat.D16_UNorm,
|
||||
ShadowQuality.High => GraphicsFormat.D32_SFloat,
|
||||
_ => GraphicsFormat.D16_UNorm
|
||||
};
|
||||
|
||||
_outputRTHandle?.Release();
|
||||
_outputRTHandle = RTHandles.Alloc(scale, colorFormat: format, filterMode: FilterMode.Bilinear, wrapMode: TextureWrapMode.Clamp, isShadowMap: true, name: Output_RT_Name);
|
||||
Shader.SetGlobalTexture(Output_RT_Name, _outputRTHandle);
|
||||
CoreUtils.SetRenderTarget(ctx.cmd, _outputRTHandle, ClearFlag.DepthStencil);
|
||||
|
||||
_needReallocate = false;
|
||||
}
|
||||
|
||||
var mask = RenderStateMask.Nothing;
|
||||
var stateBlock = new RenderStateBlock(mask)
|
||||
protected override void Setup(ScriptableRenderContext renderContext, CommandBuffer cmd)
|
||||
{
|
||||
depthState = new DepthState(true, CompareFunction.LessEqual),
|
||||
};
|
||||
ReallocateBuffer();
|
||||
}
|
||||
|
||||
var result = new RendererListDesc(HDShaderPassNames.s_DepthForwardOnlyName, ctx.cullingResults, ctx.hdCamera.camera)
|
||||
protected override void Execute(CustomPassContext ctx)
|
||||
{
|
||||
renderQueueRange = GetRenderQueueRange(RenderQueueType.All),
|
||||
sortingCriteria = SortingCriteria.CommonOpaque,
|
||||
excludeObjectMotionVectors = false,
|
||||
stateBlock = stateBlock,
|
||||
renderingLayerMask = renderingLayerMask,
|
||||
};
|
||||
|
||||
CoreUtils.DrawRendererList(ctx.renderContext, ctx.cmd, ctx.renderContext.CreateRendererList(result));
|
||||
}
|
||||
|
||||
private static void SetShadowProperty(UTSRenderer utsRenderer)
|
||||
{
|
||||
Shader.SetGlobalFloat(Hair_Shadow_Distance_Prop_Name, utsRenderer.shadowDistance.value);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_Distance_Scale_Prop_Name, utsRenderer.shadowDistanceScale.value);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_Depth_Bias_Prop_Name, utsRenderer.shadowDepthBias.value);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_FadeIn_Prop_Name, utsRenderer.shadowFadeIn.value);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_Fade_Out_Prop_Name, utsRenderer.shadowFadeOut.value);
|
||||
}
|
||||
|
||||
protected override void Cleanup()
|
||||
{
|
||||
Release();
|
||||
}
|
||||
|
||||
public void Release()
|
||||
{
|
||||
SetEnable(false);
|
||||
_outputRTHandle?.Release();
|
||||
}
|
||||
|
||||
public void SetEnable(bool isEnable)
|
||||
{
|
||||
if (_isEnable != isEnable)
|
||||
{
|
||||
if (isEnable)
|
||||
if (ShouldReallocateBuffer())
|
||||
{
|
||||
Shader.EnableKeyword("_HAIR_SHADOWS");
|
||||
}
|
||||
else
|
||||
{
|
||||
Shader.DisableKeyword("_HAIR_SHADOWS");
|
||||
ReallocateBuffer();
|
||||
return;
|
||||
}
|
||||
|
||||
_isEnable = isEnable;
|
||||
CoreUtils.SetRenderTarget(ctx.cmd, _outputRTHandle, ClearFlag.DepthStencil);
|
||||
|
||||
var utsRenderer = ctx.hdCamera.volumeStack.GetComponent<UTSRenderer>();
|
||||
var shouldRender = utsRenderer != null && utsRenderer.enableHairShadow.value && utsRenderer.state.value;
|
||||
if (!shouldRender)
|
||||
{
|
||||
CoreUtils.ClearRenderTarget(ctx.cmd, ClearFlag.DepthStencil, Color.black);
|
||||
return;
|
||||
}
|
||||
|
||||
var mask = RenderStateMask.Nothing;
|
||||
var stateBlock = new RenderStateBlock(mask)
|
||||
{
|
||||
depthState = new DepthState(true, CompareFunction.LessEqual),
|
||||
};
|
||||
|
||||
var result = new RendererListDesc(HDShaderPassNames.s_DepthForwardOnlyName, ctx.cullingResults, ctx.hdCamera.camera)
|
||||
{
|
||||
renderQueueRange = GetRenderQueueRange(RenderQueueType.All),
|
||||
sortingCriteria = SortingCriteria.CommonOpaque,
|
||||
excludeObjectMotionVectors = false,
|
||||
stateBlock = stateBlock,
|
||||
layerMask = layerMask,
|
||||
};
|
||||
|
||||
CoreUtils.DrawRendererList(ctx.renderContext, ctx.cmd, ctx.renderContext.CreateRendererList(result));
|
||||
|
||||
Shader.SetGlobalVector(Hair_Shadow_RTHandle_Scale_Prop_Name, _outputRTHandle.rtHandleProperties.rtHandleScale);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_Distance_Prop_Name, utsRenderer.shadowDistance.value);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_Distance_Scale_Prop_Name, utsRenderer.shadowDistanceScale.value);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_Depth_Bias_Prop_Name, utsRenderer.shadowDepthBias.value);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_FadeIn_Prop_Name, utsRenderer.shadowFadeIn.value);
|
||||
Shader.SetGlobalFloat(Hair_Shadow_Fade_Out_Prop_Name, utsRenderer.shadowFadeOut.value);
|
||||
}
|
||||
|
||||
protected override void Cleanup()
|
||||
{
|
||||
Release();
|
||||
}
|
||||
|
||||
public void Release()
|
||||
{
|
||||
#if UNITY_EDITOR
|
||||
if (EditorApplication.isCompiling)
|
||||
{
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
_outputRTHandle?.Release();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user