Misaki/com.misaki.hdrp-toon
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Added transparent depth pre pass;

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Added transparent depth post pass;
Added transparent depth write;
Added transparent back then front render;
Added transparent motion vector write;
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Misaki
2025-05-25 00:03:26 +09:00
parent 1a93e81edd
commit aeb4da48eb
4 changed files with 78 additions and 8 deletions
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15
Runtime/UTSAPI.cs
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@@ -1,5 +1,6 @@
using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.Rendering.HighDefinition;
using static Misaki.HdrpToon.UTSPropertyName;
namespace Misaki.HdrpToon
@@ -58,8 +59,19 @@ namespace Misaki.HdrpToon
public static void SetupPass(Material material)
{
var surfaceType = (SurfaceType)material.GetInteger(SurfaceOptions.SURFACE_TYPE);
var isTransparent = surfaceType == SurfaceType.Transparent;
material.SetShaderPassEnabled(UTSPassName.HAIR_SHADOW_CASTER_PASS_NAME, (MaterialType)material.GetInteger(SurfaceOptions.MATERIAL_TYPE) == MaterialType.FrontHair);
material.SetShaderPassEnabled(UTSPassName.HAIR_BLENDING_TARGET_PASS_NAME, material.GetInteger(SurfaceOptions.HAIR_BLENDING_TARGET) == 1);
var depthWriteEnable = material.GetInteger(InternalProperties.TRANSPARENT_DEPTH_PREPASS_ENABLE) == 1;
var ssrTransparent = material.GetInteger(SurfaceOptions.RECEIVES_SSR_TRANSPARENT) == 1;
var backFaceEnable = material.GetInteger(SurfaceOptions.TRANSPARENT_BACKFACE_ENABLE) == 1;
material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentDepthPrepassStr, isTransparent && (depthWriteEnable || ssrTransparent));
material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentDepthPostpassStr, material.GetInteger(InternalProperties.TRANSPARENT_DEPTH_POSTPASS_ENABLE) == 1 && isTransparent);
material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentBackfaceStr, backFaceEnable && isTransparent);
}
public static void SetupKeywords(Material material)
@@ -70,6 +82,7 @@ namespace Misaki.HdrpToon
CoreUtils.SetKeyword(material, "_SURFACE_TYPE_TRANSPARENT", surfaceType == SurfaceType.Transparent);
CoreUtils.SetKeyword(material, "_DOUBLESIDED_ON", doubleSidedEnable);
CoreUtils.SetKeyword(material, "_DISABLE_SSR_TRANSPARENT", material.GetInteger(SurfaceOptions.RECEIVES_SSR_TRANSPARENT) == 0);
}
static public void ComputeStencilProperties(bool receivesLighting, bool forwardOnly, bool receivesSSR, bool useSplitLighting, bool hasRefraction, bool excludeFromTUAndAA,
@@ -175,7 +188,7 @@ namespace Misaki.HdrpToon
material.SetOverrideTag("RenderType", "Transparent");
// TODO: Z write for transparent.
material.SetInteger(InternalProperties.ZWRITE, 0);
material.SetInteger(InternalProperties.ZWRITE, material.GetInteger(SurfaceOptions.TRANSPARENT_Z_WRITE));
material.SetInteger(InternalProperties.DEST_BLEND2, (int)BlendMode.OneMinusSrcAlpha);
//TODO: Implement additive and pre-multiply mode.