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Code Cleanup;

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Misaki
2025-01-23 23:56:32 +09:00
parent e6b58cb321
commit 6a8095d7e0
69 changed files with 2466 additions and 3533 deletions
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Runtime/HDRP/Shaders/Includes/ShaderPass/UtsShaderPassForward.hlsl Normal file
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//Unity Toon Shader/HDRP
//nobuyuki@unity3d.com
//toshiyuki@unity3d.com (Universal RP/HDRP)
#define APPROXIMATE_POLY_LIGHT_AS_SPHERE_LIGHT
#if SHADERPASS != SHADERPASS_FORWARD
#error SHADERPASS_is_not_correctly_define
#endif
#ifndef SCALARIZE_LIGHT_LOOP
// We perform scalarization only for forward rendering as for deferred loads will already be scalar since tiles will match waves and therefore all threads will read from the same tile.
// More info on scalarization: https://flashypixels.wordpress.com/2018/11/10/intro-to-gpu-scalarization-part-2-scalarize-all-the-lights/ .
// Note that it is currently disabled on gamecore platforms for issues with wave intrinsics and the new compiler, it will be soon investigated, but we disable it in the meantime.
#define SCALARIZE_LIGHT_LOOP (defined(PLATFORM_SUPPORTS_WAVE_INTRINSICS) && !defined(LIGHTLOOP_DISABLE_TILE_AND_CLUSTER) && !defined(SHADER_API_GAMECORE) && SHADERPASS == SHADERPASS_FORWARD)
#endif
//#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoopDef.hlsl"
#include "Packages/com.misaki.hdrp-toon/Runtime/HDRP/Shaders/Includes/Common/UtsCommon.hlsl"
#ifdef _WRITE_TRANSPARENT_MOTION_VECTOR
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/MotionVectorVertexShaderCommon.hlsl"
PackedVaryingsType Vert(AttributesMesh inputMesh, AttributesPass inputPass)
{
VaryingsType varyingsType;
varyingsType.vmesh = VertMesh(inputMesh);
return MotionVectorVS(varyingsType, inputMesh, inputPass);
}
#else // _WRITE_TRANSPARENT_MOTION_VECTOR
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/VertMesh.hlsl"
PackedVaryingsType Vert(AttributesMesh inputMesh)
{
VaryingsType varyingsType;
varyingsType.vmesh = VertMesh(inputMesh);
return PackVaryingsType(varyingsType);
}
#endif // _WRITE_TRANSPARENT_MOTION_VECTOR
///////////////////////////////////////////////////////////////////////////////
// Attenuation Functions /
///////////////////////////////////////////////////////////////////////////////
// Grafted from URP
// Matches Unity Vanila attenuation
// Attenuation smoothly decreases to light range.
float DistanceAttenuation(float distanceSqr, half2 distanceAttenuation)
{
// We use a shared distance attenuation for additional directional and puctual lights
// for directional lights attenuation will be 1
float lightAtten = rcp(distanceSqr);
#if SHADER_HINT_NICE_QUALITY
// Use the smoothing factor also used in the Unity lightmapper.
half factor = distanceSqr * distanceAttenuation.x;
half smoothFactor = saturate(1.0h - factor * factor);
smoothFactor = smoothFactor * smoothFactor;
#else
// We need to smoothly fade attenuation to light range. We start fading linearly at 80% of light range
// Therefore:
// fadeDistance = (0.8 * 0.8 * lightRangeSq)
// smoothFactor = (lightRangeSqr - distanceSqr) / (lightRangeSqr - fadeDistance)
// We can rewrite that to fit a MAD by doing
// distanceSqr * (1.0 / (fadeDistanceSqr - lightRangeSqr)) + (-lightRangeSqr / (fadeDistanceSqr - lightRangeSqr)
// distanceSqr * distanceAttenuation.y + distanceAttenuation.z
half smoothFactor = saturate(distanceSqr * distanceAttenuation.x + distanceAttenuation.y);
#endif
return lightAtten * smoothFactor;
}
float ApplyChannelAlpha( float alpha)
{
return lerp(1.0, alpha, _ComposerMaskMode);
}
#ifdef UNITY_VIRTUAL_TEXTURING
#define VT_BUFFER_TARGET SV_Target1
#define EXTRA_BUFFER_TARGET SV_Target2
#else
#define EXTRA_BUFFER_TARGET SV_Target1
#endif
uniform sampler2D _RaytracedHardShadow;
float4 _RaytracedHardShadow_TexelSize;
void Frag(PackedVaryingsToPS packedInput,
#ifdef OUTPUT_SPLIT_LIGHTING
out float4 outColor : SV_Target0, // outSpecularLighting
#ifdef UNITY_VIRTUAL_TEXTURING
out float4 outVTFeedback : VT_BUFFER_TARGET,
#endif
out float4 outDiffuseLighting : EXTRA_BUFFER_TARGET,
OUTPUT_SSSBUFFER(outSSSBuffer)
#else
out float4 outColor : SV_Target0
#ifdef UNITY_VIRTUAL_TEXTURING
,out float4 outVTFeedback : VT_BUFFER_TARGET
#endif
#ifdef _WRITE_TRANSPARENT_MOTION_VECTOR
, out float4 outMotionVec : EXTRA_BUFFER_TARGET
#endif // _WRITE_TRANSPARENT_MOTION_VECTOR
#endif // OUTPUT_SPLIT_LIGHTING
#ifdef _DEPTHOFFSET_ON
, out float outputDepth : SV_Depth
#endif
)
{
#ifdef _WRITE_TRANSPARENT_MOTION_VECTOR
// Init outMotionVector here to solve compiler warning (potentially unitialized variable)
// It is init to the value of forceNoMotion (with 2.0)
outMotionVec = float4(2.0, 0.0, 0.0, 0.0);
#endif
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(packedInput);
FragInputs input = UnpackVaryingsMeshToFragInputs(packedInput.vmesh);
#if defined(PLATFORM_SUPPORTS_PRIMITIVE_ID_IN_PIXEL_SHADER) && SHADER_STAGE_FRAGMENT
#if (defined(VARYINGS_NEED_PRIMITIVEID) || (SHADERPASS == SHADERPASS_FULL_SCREEN_DEBUG))
input.primitiveID = packedInput.primitiveID;
#endif
#endif
#if defined(VARYINGS_NEED_CULLFACE) && SHADER_STAGE_FRAGMENT
input.isFrontFace = IS_FRONT_VFACE(packedInput.cullFace, true, false);
#endif
float4 UV0 = input.texCoord0;
UTSData utsData;
// We need to readapt the SS position as our screen space positions are for a low res buffer, but we try to access a full res buffer.
input.positionSS.xy = _OffScreenRendering > 0 ? (input.positionSS.xy * _OffScreenDownsampleFactor) : input.positionSS.xy;
uint2 tileIndex = uint2(input.positionSS.xy) / GetTileSize();
// input.positionSS is SV_Position
PositionInputs posInput = GetPositionInput(input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionRWS.xyz, tileIndex);
#ifdef VARYINGS_NEED_POSITION_WS
float3 V = GetWorldSpaceNormalizeViewDir(input.positionRWS);
#ifdef MATERIAL_TYPE_EYE
// Must have view Dir to work
float2 viewT = TransformObjectToTangent(V, input.tangentToWorld);
float2 parallaxOffset = viewT;
parallaxOffset.y = -parallaxOffset.y;
UV0.xy = clamp(UV0.xy -_EyeParallaxAmount * parallaxOffset, 0, 1);
#endif
#else
// Unused
float3 V = float3(1.0, 1.0, 1.0); // Avoid the division by 0
#endif
#ifdef _SURFACE_TYPE_TRANSPARENT
uint featureFlags = LIGHT_FEATURE_MASK_FLAGS_TRANSPARENT;
#else
uint featureFlags = LIGHT_FEATURE_MASK_FLAGS_OPAQUE;
#endif
SurfaceData tempSurfaceData;
BuiltinData builtinData;
GetSurfaceAndBuiltinData(input, V, posInput, tempSurfaceData, builtinData);
UTSSurfaceData surfaceData = GetUTSSurfaceData(input, V, UV0);
UtsBSDFData bsdfData = ConvertUTSSurfaceDataToUTSBSDFData(surfaceData);
#define UNITY_PROJ_COORD(a) a
#define UNITY_SAMPLE_SCREEN_SHADOW(tex, uv) tex2Dproj( tex, UNITY_PROJ_COORD(uv) ).r
float inverseClipping = 0.0;
LightLoopContext context;
context.shadowContext = InitShadowContext();
context.shadowValue = 1;
context.sampleReflection = 0.0;
#if UNITY_VERSION >= 202120 && UNITY_VERSION < 202320
context.splineVisibility = -1;
#endif
#ifdef APPLY_FOG_ON_SKY_REFLECTIONS
context.positionWS = posInput.positionWS;
#endif
// With XR single-pass and camera-relative: offset position to do lighting computations from the combined center view (original camera matrix).
// This is required because there is only one list of lights generated on the CPU. Shadows are also generated once and shared between the instanced views.
ApplyCameraRelativeXR(posInput.positionWS);
// Initialize the contactShadow and contactShadowFade fields
InitContactShadow(posInput, context);
float channelAlpha = 0.0f;
float3 finalColor = float3(0.0f, 0.0f, 0.0f);
LightLoopOutput lightLoopOutput;
ZERO_INITIALIZE(LightLoopOutput, lightLoopOutput);
UtsLightLoop(input, posInput, bsdfData, builtinData, V, featureFlags, lightLoopOutput);
//#undef EVALUATE_BSDF_ENV
//#undef EVALUATE_BSDF_ENV_SKY
#ifdef _EMISSIVE_SIMPLE
float4 _Emissive_Tex_var = tex2D(_Emissive_Tex, TRANSFORM_TEX(UV0, _Emissive_Tex));
float emissiveMask = _Emissive_Tex_var.a;
emissive = _Emissive_Tex_var.rgb * _Emissive_Color.rgb * emissiveMask;
#elif _EMISSIVE_ANIMATION
//v.2.0.7 Calculation View Coord UV for Scroll
float3 viewNormal_Emissive = (mul(UNITY_MATRIX_V, float4(i_normalDir, 0))).xyz;
float3 NormalBlend_Emissive_Detail = viewNormal_Emissive * float3(-1, -1, 1);
float3 NormalBlend_Emissive_Base = (mul(UNITY_MATRIX_V, float4(utsData.viewDirection, 0)).xyz * float3(-1, -1, 1)) + float3(0, 0, 1);
float3 noSknewViewNormal_Emissive = NormalBlend_Emissive_Base * dot(NormalBlend_Emissive_Base, NormalBlend_Emissive_Detail) / NormalBlend_Emissive_Base.z - NormalBlend_Emissive_Detail;
float2 _ViewNormalAsEmissiveUV = noSknewViewNormal_Emissive.xy * 0.5 + 0.5;
float2 _ViewCoord_UV = RotateUV(_ViewNormalAsEmissiveUV, -(utsData.cameraDir * utsData.cameraRoll), float2(0.5, 0.5), 1.0);
//Invert if it's "inside the mirror".
if (utsData.signMirror < 0) {
_ViewCoord_UV.x = 1 - _ViewCoord_UV.x;
}
else {
_ViewCoord_UV = _ViewCoord_UV;
}
float2 emissive_uv = lerp(UV0, _ViewCoord_UV, _Is_ViewCoord_Scroll);
//
float4 _time_var = _Time;
float _base_Speed_var = (_time_var.g * _Base_Speed);
float _Is_PingPong_Base_var = lerp(_base_Speed_var, sin(_base_Speed_var), _Is_PingPong_Base);
float2 scrolledUV = emissive_uv + float2(_Scroll_EmissiveU, _Scroll_EmissiveV) * _Is_PingPong_Base_var;
float rotateVelocity = _Rotate_EmissiveUV * 3.141592654;
float2 _rotate_EmissiveUV_var = RotateUV(scrolledUV, rotateVelocity, float2(0.5, 0.5), _Is_PingPong_Base_var);
float4 _Emissive_Tex_var = tex2D(_Emissive_Tex, TRANSFORM_TEX(UV0, _Emissive_Tex));
float emissiveMask = _Emissive_Tex_var.a;
_Emissive_Tex_var = tex2D(_Emissive_Tex, TRANSFORM_TEX(_rotate_EmissiveUV_var, _Emissive_Tex));
float _colorShift_Speed_var = 1.0 - cos(_time_var.g * _ColorShift_Speed);
float viewShift_var = smoothstep(0.0, 1.0, max(0, dot(utsData.normalDirection, utsData.viewDirection)));
float4 colorShift_Color = lerp(_Emissive_Color, lerp(_Emissive_Color, _ColorShift, _colorShift_Speed_var), _Is_ColorShift);
float4 viewShift_Color = lerp(_ViewShift, colorShift_Color, viewShift_var);
float4 emissive_Color = lerp(colorShift_Color, viewShift_Color, _Is_ViewShift);
emissive = emissive_Color.rgb * _Emissive_Tex_var.rgb * emissiveMask;
//
//v.2.0.6: GI_Intensity with Intensity Multiplier Filter
#endif
// We directly calculate custome main light during the light loop in upper code to avoid extra calculation
//customMainLight = GetCustomMainLightData(builtinData, mainPunctualLight);
#if _SDFShadow || (_RECEIVE_HAIR_SHADOW_ON && ENABLE_UTS_HAIR_SHAOW)
float3 defaultLightDirection = normalize(UNITY_MATRIX_V[2].xyz + UNITY_MATRIX_V[1].xyz);
float3 defaultLightColor = saturate(max(float3(0.05, 0.05, 0.05) * _Unlit_Intensity, max(ShadeSH9(float4(0.0, 0.0, 0.0, 1.0)), ShadeSH9(float4(0.0, -1.0, 0.0, 1.0)).rgb) * _Unlit_Intensity));
float3 customLightDirection = normalize(mul(UNITY_MATRIX_M, float4(((float3(1.0, 0.0, 0.0) * _Offset_X_Axis_BLD * 10) + (float3(0.0, 1.0, 0.0) * _Offset_Y_Axis_BLD * 10) + (float3(0.0, 0.0, -1.0) * lerp(-1.0, 1.0, _Inverse_Z_Axis_BLD))), 0)).xyz);
float3 lightDirection = normalize(lerp(defaultLightDirection, customMainLight.lightDirection.xyz, any(customMainLight.lightDirection.xyz)));
lightDirection = lerp(lightDirection, customLightDirection, _Is_BLD);
float3 originalLightColor = customMainLight.lightColor.rgb;
originalLightColor = lerp(originalLightColor, clamp(originalLightColor, ConvertFromEV100(_ToonEvAdjustmentValueMin ), ConvertFromEV100(_ToonEvAdjustmentValueMax)), _ToonEvAdjustmentCurve) * _Light_Intensity_Multiplier;
float3 lightColor = lerp(max(defaultLightColor, originalLightColor), max(defaultLightColor, saturate(originalLightColor)), max(_Is_Filter_LightColor, _ToonLightHiCutFilter));
float4 _1st_ShadeMap_var = lerp(SAMPLE_TEXTURE2D(_1st_ShadeMap, sampler_BaseColorMap,TRANSFORM_TEX(UV0, _1st_ShadeMap)), _MainTex_var, _Use_BaseAs1st);
float3 _1st_Shade_var = lerp((_1st_ShadeMap_var.rgb * _1st_ShadeColor.rgb), ((_1st_ShadeMap_var.rgb * _1st_ShadeColor.rgb) * lightColor), _Is_LightColor_1st_Shade);
float systemShadowValue = lerp(1.0f, saturate(customMainLight.shadowValue * 2.0f), _Set_SystemShadowsToBase);
#endif
#ifdef _SDFShadow
// modified by Suomi @ 20230902 - SDFResult is used to sample SDF texture on the correct side
float angle;
bool rightside;
float2 SDF_UV = TRANSFORM_TEX(UV0, _BaseColorMap);
float4 sdfRes = SDFResult(rightside, angle, customMainLight.lightDirection, SDF_UV);
float sdfShadowValue = 1.0f - SDFMask(angle, sdfRes.r);
utsAggregateLighting.directDiffuse = lerp(_1st_Shade_var, bsdfData.diffuseColor * _BaseColor.rgb * lightColor, sdfShadowValue * systemShadowValue);
utsAggregateLighting.directSpecular = lerp(0, utsAggregateLighting.directSpecular, sdfShadowValue * systemShadowValue);
utsAggregateLighting.directSpecular += _SDFNoseHighlightCoef * SDFNoseHighlight(angle, sdfRes.g, rightside, SDF_UV) * lightColor;
#endif
#if _RECEIVE_HAIR_SHADOW_ON && ENABLE_UTS_HAIR_SHAOW
// Push the face fragment view space position towards the light for a little bit
float hairShadowOpacity = saturate(Remap(length(posInput.positionWS), float2(_HairShadowFadeOutDistance, _HairShadowFadeInDistance), float2(0, 1)));
float3 viewLightDir = TransformWorldToViewDir(customMainLight.lightDirection); // / posInput.deviceDepth; when linearDepth grows large, the movement amount should be lower since we are getting further from the face.
float3 cameraDirOS = normalize(TransformWorldToObject(GetCameraPositionWS()));
float shadowLengthY = _HairShadowDistance * 5.0 * max(0.5, posInput.linearDepth * _HairShadowDistanceScaleFactor) / posInput.linearDepth;
float2 shadowLength = float2(shadowLengthY * 2.0f, shadowLengthY);
float3 camDirOS = normalize(TransformWorldToObject(GetCameraPositionWS()));
float camDirFactor = 1 - smoothstep(0.1, 0.9, camDirOS.y);
shadowLength.y *= camDirFactor;
float2 samplingPoint = (input.positionSS.xy + shadowLength * viewLightDir.xy * (_ScreenSize.xy / float2 (1920.0f, 1080.0f))) * _ScreenSize.zw; // Use 1080p as the reference resolution to achieve consistent shadow lengths across various screen resolutions.
// Then sample the hair buffer, to see if the fragment lands in shadow.
float2 scaledUVs = samplingPoint * _HairShadowRTHandleScale; // We have to including the scaling factor for our shadow map since we are not going to allocate new texture if the rendering resolution changed.
float hairDepth = SAMPLE_TEXTURE2D(_HairShadowTex, s_trilinear_clamp_sampler, scaledUVs).r;
float depthCorrect = posInput.deviceDepth <= hairDepth + _HairShadowDepthBias ? 1 : 0; // Hair < Face means Hair are closer to camera
// Note that we have LinearEyeDepth in the buffer. A comparison of depth is needed so that we don't project the shadow of hair behind the face.
float hairShadow = lerp(0,hairShadowOpacity,depthCorrect);
utsAggregateLighting.directDiffuse = lerp(utsAggregateLighting.directDiffuse, _1st_Shade_var, hairShadow * systemShadowValue);
utsAggregateLighting.directSpecular = lerp(utsAggregateLighting.directSpecular, 0, hairShadow * systemShadowValue);
#endif
outColor.rgb = lightLoopOutput.diffuseLighting + lightLoopOutput.specularLighting;
outColor.a = 1.0;
return;
float3 finalColorWoEmissive = 0;
finalColorWoEmissive = GetExposureAdjustedColor(finalColorWoEmissive);
finalColorWoEmissive = ApplyCompensation(finalColorWoEmissive);
finalColor = finalColorWoEmissive + emissive;
#ifdef _IS_TRANSCLIPPING_OFF
outColor = float4(finalColor, 1 * ApplyChannelAlpha(channelAlpha));
#elif _IS_TRANSCLIPPING_ON
float Set_Opacity = saturate((inverseClipping + _Tweak_transparency));
outColor = EvaluateAtmosphericScattering(posInput, V, float4(finalColor, 1));
outColor = float4(outColor.rgb, Set_Opacity * ApplyChannelAlpha(channelAlpha));
#endif
#if MATERIAL_TYPE_FRONT_HAIR && ENABLE_UTS_HAIR_BLENDING
float2 screenUV = posInput.positionNDC * _HairBlendingRTHandleScale.xy;
float4 hairBlendingMap = SAMPLE_TEXTURE2D(_HairBlendingTex, s_trilinear_clamp_sampler, screenUV);
outColor.rgb = lerp(outColor.rgb, hairBlendingMap.rgb, hairBlendingMap.a * _HairBlendingFactor);
#endif
#if UTS_DEBUG_SHADOWMAP || UTS_DEBUG_SELFSHADOW
outColor.rgb = 1;
#ifdef UTS_DEBUG_SELFSHADOW
outColor.rgb = min(finalColor, outColor.rgb);
#endif
#ifdef UTS_DEBUG_SHADOWMAP
#ifdef UTS_DEBUG_SHADOWMAP_BINALIZATION
outColor.rgb = min(context.shadowValue < 0.9f ? clamp(context.shadowValue - 0.2, 0.0, 0.9) : 1.0f, outColor.rgb);
#else
outColor.rgb = min(context.shadowValue, outColor.rgb);
#endif
#endif // ifdef UTS_DEBUG_SHADOWMAP
#endif // defined(UTS_DEBUG_SHADOWMAP) || defined(UTS_DEBUG_SELFSHADOW)
#ifdef _DEPTHOFFSET_ON
outputDepth = posInput.deviceDepth;
#endif
#ifdef UNITY_VIRTUAL_TEXTURING
outVTFeedback = builtinData.vtPackedFeedback;
#endif
}