400 lines
14 KiB
HLSL
400 lines
14 KiB
HLSL
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//////////////////////////////////////////////////////
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// MK Glow Debug //
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// //
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// Created by Michael Kremmel //
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// www.michaelkremmel.de //
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// Copyright © 2021 All rights reserved. //
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//////////////////////////////////////////////////////
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#ifndef MK_GLOW_DEBUG
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#define MK_GLOW_DEBUG
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#include "../Inc/Common.hlsl"
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#ifdef COMPUTE_SHADER
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UNIFORM_RWTEXTURE_2D(_TargetTex)
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#endif
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#if defined(MK_DEBUG_RAW_BLOOM)
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_SourceTex)
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#ifndef COMPUTE_SHADER
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uniform float2 _SourceTex_TexelSize;
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#ifndef MK_NATURAL
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uniform half2 _BloomThreshold;
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#endif
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uniform half _LumaScale;
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#endif
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#elif defined(MK_DEBUG_RAW_LENS_FLARE)
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_SourceTex)
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#ifndef COMPUTE_SHADER
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uniform float2 _SourceTex_TexelSize;
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uniform half2 _LensFlareThreshold;
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uniform half _LumaScale;
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#endif
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#elif defined(MK_DEBUG_RAW_GLARE)
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_SourceTex)
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#ifndef COMPUTE_SHADER
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uniform float2 _SourceTex_TexelSize;
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uniform half2 _GlareThreshold;
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uniform half _LumaScale;
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#endif
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#elif defined(MK_DEBUG_LENS_FLARE)
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#ifndef COMPUTE_SHADER
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uniform float2 _ResolutionScale;
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uniform float _LensFlareChromaticAberration;
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uniform float2 _LensFlareTex_TexelSize;
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#endif
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_LensFlareTex)
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#elif defined(MK_DEBUG_GLARE)
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#ifndef COMPUTE_SHADER
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uniform float2 _ResolutionScale;
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uniform float2 _Glare0Tex_TexelSize;
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uniform half _GlareBlend;
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uniform half _GlareGlobalIntensity;
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uniform half4 _GlareIntensity; // 0 1 2 3
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uniform half4 _GlareScattering; // 0 1 2 3
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uniform half4 _GlareDirection01; // 0 1
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uniform half4 _GlareDirection23; // 2 3
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uniform float4 _GlareOffset; // 0 1 2 3
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uniform float _Blooming;
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#endif
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#ifdef MK_GLARE_1
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_Glare0Tex)
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#endif
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#ifdef MK_GLARE_2
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_Glare1Tex)
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#endif
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#ifdef MK_GLARE_3
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_Glare2Tex)
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#endif
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#ifdef MK_GLARE_4
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_Glare3Tex)
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#endif
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#elif defined(MK_DEBUG_COMPOSITE)
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_SourceTex)
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_BloomTex)
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#ifndef COMPUTE_SHADER
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uniform float2 _BloomTex_TexelSize;
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uniform half _BloomSpread;
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uniform half _BloomIntensity;
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uniform float _Blooming;
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#endif
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#ifdef MK_LENS_FLARE
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_LensFlareTex)
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#ifndef COMPUTE_SHADER
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uniform float2 _LensFlareTex_TexelSize;
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uniform float _LensFlareChromaticAberration;
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#endif
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#endif
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#ifdef MK_LENS_SURFACE
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#ifndef COMPUTE_SHADER
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uniform half _LensSurfaceDirtIntensity;
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uniform half _LensSurfaceDiffractionIntensity;
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uniform float4 _LensSurfaceDirtTex_ST;
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#endif
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UNIFORM_SAMPLER_AND_TEXTURE_2D_NO_SCALE(_LensSurfaceDirtTex)
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UNIFORM_SAMPLER_AND_TEXTURE_2D_NO_SCALE(_LensSurfaceDiffractionTex)
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#endif
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#if defined(MK_LENS_FLARE) || defined(MK_GLARE)
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#ifndef COMPUTE_SHADER
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uniform float2 _ResolutionScale;
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#endif
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#endif
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#ifdef MK_GLARE
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#ifndef COMPUTE_SHADER
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uniform float2 _Glare0Tex_TexelSize;
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uniform half _GlareBlend;
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uniform half _GlareGlobalIntensity;
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uniform half4 _GlareIntensity; // 0 1 2 3
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uniform half4 _GlareScattering; // 0 1 2 3
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uniform half4 _GlareDirection01; // 0 1
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uniform half4 _GlareDirection23; // 2 3
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uniform float4 _GlareOffset; // 0 1 2 3
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#endif
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#ifdef MK_GLARE_1
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_Glare0Tex)
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#endif
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#ifdef MK_GLARE_2
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_Glare1Tex)
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#endif
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#ifdef MK_GLARE_3
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_Glare2Tex)
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#endif
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#ifdef MK_GLARE_4
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_Glare3Tex)
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#endif
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#endif
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#else
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#ifndef COMPUTE_SHADER
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uniform float2 _BloomTex_TexelSize;
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#endif
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_BloomTex)
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uniform half _BloomSpread;
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uniform half _BloomIntensity;
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uniform float _Blooming;
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#endif
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#ifndef COMPUTE_SHADER
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#ifdef MK_DEBUG_COMPOSITE
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#if defined(MK_LENS_SURFACE) && defined(MK_LENS_FLARE)
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#define VertGeoOutput VertGeoOutputDouble
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#define MK_LENS_SURFACE_DIFFRACTION_UV uv1.xy
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#define LENS_FLARE_SPREAD uv1.zw
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#elif defined(MK_LENS_SURFACE) || defined(MK_LENS_FLARE)
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#define VertGeoOutput VertGeoOutputPlus
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#define MK_LENS_SURFACE_DIFFRACTION_UV uv1.xy
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#define LENS_FLARE_SPREAD uv1.xy
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#else
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#define VertGeoOutput VertGeoOutputAdvanced
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#endif
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#else
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#if defined(MK_LENS_FLARE) || defined(MK_DEBUG_LENS_FLARE)
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#define LENS_FLARE_SPREAD uv0.zw
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#define VertGeoOutput VertGeoOutputAdvanced
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#else
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#define VertGeoOutput VertGeoOutputAdvanced
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#endif
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#endif
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VertGeoOutput vert (VertexInputOnlyPosition i0)
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{
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VertGeoOutput o;
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UNITY_SETUP_INSTANCE_ID(i0);
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INITIALIZE_STRUCT(VertGeoOutput, o);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.pos = TransformMeshPos(i0.vertex);
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#ifdef MK_LEGACY_BLIT
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o.uv0.xy = i0.texcoord0;
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#if UNITY_UV_STARTS_AT_TOP
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#if defined(MK_DEBUG_RAW_BLOOM) || defined(MK_DEBUG_RAW_LENS_FLARE) || defined(MK_DEBUG_RAW_GLARE)
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if (_SourceTex_TexelSize.y < 0)
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o.uv0.xy = 1-o.uv0.xy;
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#elif defined(MK_DEBUG_LENS_FLARE)
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if (_LensFlareTex_TexelSize.y < 0)
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o.uv0.xy = 1-o.uv0.xy;
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#elif defined(MK_DEBUG_GLARE)
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if (_Glare0Tex_TexelSize.y < 0)
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o.uv0.xy = 1-o.uv0.xy;
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#elif defined(MK_DEBUG_COMPOSITE)
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if (_BloomTex_TexelSize.y < 0)
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o.uv0.xy = 1-o.uv0.xy;
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#else //MK_DEBUG_BLOOM
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if (_BloomTex_TexelSize.y < 0)
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o.uv0.xy = 1-o.uv0.xy;
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#endif
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#endif
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#else
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o.uv0.xy = SetMeshUV(o.pos.xy);
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#endif
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#if defined(MK_DEBUG_BLOOM) || defined(MK_DEBUG_COMPOSITE)
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o.uv0.zw = BLOOM_TEXEL_SIZE * _BloomSpread;
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#endif
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#if defined(MK_DEBUG_COMPOSITE) && defined(MK_LENS_SURFACE)
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o.MK_LENS_SURFACE_DIFFRACTION_UV = LensSurfaceDiffractionUV(o.uv0.xy);
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#endif
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#if defined(MK_LENS_FLARE) && defined(MK_DEBUG_COMPOSITE) || defined(MK_DEBUG_LENS_FLARE)
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o.LENS_FLARE_SPREAD = LENS_FLARE_TEXEL_SIZE * _LensFlareChromaticAberration * _ResolutionScale;
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#endif
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return o;
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}
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#ifdef GEOMETRY_SHADER
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[maxvertexcount(3)]
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void geom(point VertexInputEmpty i0[1], inout TriangleStream<VertGeoOutput> tristream)
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{
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VertGeoOutput o;
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INITIALIZE_STRUCT(VertGeoOutput, o);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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UNITY_TRANSFER_VERTEX_OUTPUT_STEREO(i0[0], o);
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#if defined(MK_DEBUG_BLOOM) || defined(MK_DEBUG_COMPOSITE)
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float2 bloomSpread = BLOOM_TEXEL_SIZE * _BloomSpread;
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#endif
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#if defined(MK_LENS_FLARE) && defined(MK_DEBUG_COMPOSITE) || defined(MK_DEBUG_LENS_FLARE)
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float2 lensFlareSpread = LENS_FLARE_TEXEL_SIZE * _LensFlareChromaticAberration * _ResolutionScale;
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#endif
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o.pos = TransformMeshPos(SCREEN_VERTICES[0]);
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o.uv0.xy = SetMeshUV(o.pos.xy);
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#if defined(MK_DEBUG_BLOOM) || defined(MK_DEBUG_COMPOSITE)
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o.uv0.zw = bloomSpread;
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#endif
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#if defined(MK_DEBUG_COMPOSITE) && defined(MK_LENS_SURFACE)
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o.MK_LENS_SURFACE_DIFFRACTION_UV = LensSurfaceDiffractionUV(o.uv0.xy);
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#endif
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#if defined(MK_LENS_FLARE) && defined(MK_DEBUG_COMPOSITE) || defined(MK_DEBUG_LENS_FLARE)
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o.LENS_FLARE_SPREAD = lensFlareSpread;
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#endif
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tristream.Append(o);
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o.pos = TransformMeshPos(SCREEN_VERTICES[1]);
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o.uv0.xy = SetMeshUV(o.pos.xy);
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#if defined(MK_DEBUG_BLOOM) || defined(MK_DEBUG_COMPOSITE)
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o.uv0.zw = bloomSpread;
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#endif
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#if defined(MK_DEBUG_COMPOSITE) && defined(MK_LENS_SURFACE)
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o.MK_LENS_SURFACE_DIFFRACTION_UV = LensSurfaceDiffractionUV(o.uv0.xy);
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#endif
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#if defined(MK_LENS_FLARE) && defined(MK_DEBUG_COMPOSITE) || defined(MK_DEBUG_LENS_FLARE)
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o.LENS_FLARE_SPREAD = lensFlareSpread;
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#endif
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tristream.Append(o);
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o.pos = TransformMeshPos(SCREEN_VERTICES[2]);
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o.uv0.xy = SetMeshUV(o.pos.xy);
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#if defined(MK_DEBUG_BLOOM) || defined(MK_DEBUG_COMPOSITE)
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o.uv0.zw = bloomSpread;
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#endif
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#if defined(MK_DEBUG_COMPOSITE) && defined(MK_LENS_SURFACE)
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o.MK_LENS_SURFACE_DIFFRACTION_UV = LensSurfaceDiffractionUV(o.uv0.xy);
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#endif
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#if defined(MK_LENS_FLARE) && defined(MK_DEBUG_COMPOSITE) || defined(MK_DEBUG_LENS_FLARE)
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o.LENS_FLARE_SPREAD = lensFlareSpread;
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#endif
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tristream.Append(o);
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}
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#endif
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#endif
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#if defined(MK_DEBUG_RAW_BLOOM) || defined(MK_DEBUG_RAW_LENS_FLARE) || defined(MK_DEBUG_RAW_GLARE)
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#ifndef COMPUTE_SHADER
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#define HEADER half4 frag (VertGeoOutput o) : SV_Target
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#endif
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#endif
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#ifdef MK_DEBUG_RAW_BLOOM
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#ifdef COMPUTE_SHADER
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#define HEADER [numthreads(8,8,1)] void DebugRawBloom (uint2 id : SV_DispatchThreadID)
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#endif
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HEADER
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{
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(o);
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#ifndef MK_NATURAL
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RETURN_TARGET_TEX ConvertToColorSpace(half4(LuminanceThreshold(Presample(PASS_TEXTURE_2D(_SourceTex, sampler_linear_clamp_SourceTex), UV_0, SOURCE_TEXEL_SIZE).rgb, BLOOM_THRESHOLD, LUMA_SCALE), 1));
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#else
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RETURN_TARGET_TEX ConvertToColorSpace(half4(NaturalRel(Presample(PASS_TEXTURE_2D(_SourceTex, sampler_linear_clamp_SourceTex), UV_0, SOURCE_TEXEL_SIZE).rgb, LUMA_SCALE), 1));
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#endif
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}
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#elif defined(MK_DEBUG_RAW_LENS_FLARE)
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#ifdef COMPUTE_SHADER
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#define HEADER [numthreads(8,8,1)] void DebugRawLensFlare (uint2 id : SV_DispatchThreadID)
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#endif
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HEADER
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{
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(o);
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#ifdef MK_NATURAL
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RETURN_TARGET_TEX ConvertToColorSpace(half4(NaturalRel(Presample(PASS_TEXTURE_2D(_SourceTex, sampler_linear_clamp_SourceTex), UV_0, SOURCE_TEXEL_SIZE).rgb, LUMA_SCALE), 1));
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#else
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RETURN_TARGET_TEX ConvertToColorSpace(half4(LuminanceThreshold(Presample(PASS_TEXTURE_2D(_SourceTex, sampler_linear_clamp_SourceTex), UV_0, SOURCE_TEXEL_SIZE).rgb, LENS_FLARE_THRESHOLD, LUMA_SCALE), 1));
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#endif
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}
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#elif defined(MK_DEBUG_RAW_GLARE)
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#ifdef COMPUTE_SHADER
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#define HEADER [numthreads(8,8,1)] void DebugRawGlare (uint2 id : SV_DispatchThreadID)
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#endif
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HEADER
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{
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(o);
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half screenFade = ScreenFade(UV_0, 0.75, 0.0);
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#ifdef MK_NATURAL
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RETURN_TARGET_TEX ConvertToColorSpace(half4(NaturalRel(Presample(PASS_TEXTURE_2D(_SourceTex, sampler_linear_clamp_SourceTex), UV_0, SOURCE_TEXEL_SIZE).rgb, LUMA_SCALE), 1) * screenFade);
|
|||
|
|
#else
|
|||
|
|
RETURN_TARGET_TEX ConvertToColorSpace(half4(LuminanceThreshold(Presample(PASS_TEXTURE_2D(_SourceTex, sampler_linear_clamp_SourceTex), UV_0, SOURCE_TEXEL_SIZE).rgb, GLARE_THRESHOLD, LUMA_SCALE), 1) * screenFade);
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
#elif defined(MK_DEBUG_GLARE)
|
|||
|
|
#ifdef COMPUTE_SHADER
|
|||
|
|
#define HEADER [numthreads(8,8,1)] void DebugGlare (uint2 id : SV_DispatchThreadID)
|
|||
|
|
#else
|
|||
|
|
#define HEADER half4 frag (VertGeoOutputSimple o) : SV_Target
|
|||
|
|
#endif
|
|||
|
|
HEADER
|
|||
|
|
{
|
|||
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(o);
|
|||
|
|
half4 glare = 0;
|
|||
|
|
#ifdef MK_GLARE_1
|
|||
|
|
glare = GaussianBlur1D(PASS_TEXTURE_2D(_Glare0Tex, sampler_linear_clamp_Glare0Tex), UV_0, GLARE0_TEX_TEXEL_SIZE * RESOLUTION_SCALE, GLARE0_SCATTERING, GLARE0_DIRECTION, GLARE0_OFFSET) * GLARE0_INTENSITY;
|
|||
|
|
#endif
|
|||
|
|
#ifdef MK_GLARE_2
|
|||
|
|
glare += GaussianBlur1D(PASS_TEXTURE_2D(_Glare1Tex, sampler_linear_clamp_Glare1Tex), UV_0, GLARE0_TEX_TEXEL_SIZE * RESOLUTION_SCALE, GLARE1_SCATTERING, GLARE1_DIRECTION, GLARE1_OFFSET) * GLARE1_INTENSITY;
|
|||
|
|
#endif
|
|||
|
|
#ifdef MK_GLARE_3
|
|||
|
|
glare += GaussianBlur1D(PASS_TEXTURE_2D(_Glare2Tex, sampler_linear_clamp_Glare2Tex), UV_0, GLARE0_TEX_TEXEL_SIZE * RESOLUTION_SCALE, GLARE2_SCATTERING, GLARE2_DIRECTION, GLARE2_OFFSET) * GLARE2_INTENSITY;
|
|||
|
|
#endif
|
|||
|
|
#ifdef MK_GLARE_4
|
|||
|
|
glare += GaussianBlur1D(PASS_TEXTURE_2D(_Glare3Tex, sampler_linear_clamp_Glare3Tex), UV_0, GLARE0_TEX_TEXEL_SIZE * RESOLUTION_SCALE, GLARE3_SCATTERING, GLARE3_DIRECTION, GLARE3_OFFSET) * GLARE3_INTENSITY;
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#ifdef MK_NATURAL
|
|||
|
|
glare.rgb = max(0, lerp(half3(0,0,0), glare.rgb * 0.25, GLARE_GLOBAL_INTENSITY));
|
|||
|
|
#else
|
|||
|
|
glare *= GLARE_GLOBAL_INTENSITY;
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
glare.rgb = lerp(half3(0,0,0), glare.rgb, GLARE_BLEND);
|
|||
|
|
|
|||
|
|
#if defined(MK_RENDER_PRIORITY_BALANCED) || defined(MK_RENDER_PRIORITY_QUALITY)
|
|||
|
|
glare.rgb = Blooming(glare.rgb, BLOOMING);
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
RETURN_TARGET_TEX ConvertToColorSpace(glare);
|
|||
|
|
}
|
|||
|
|
#elif defined(MK_DEBUG_LENS_FLARE)
|
|||
|
|
#ifdef COMPUTE_SHADER
|
|||
|
|
#define HEADER [numthreads(8,8,1)] void DebugLensFlare (uint2 id : SV_DispatchThreadID)
|
|||
|
|
#else
|
|||
|
|
#define HEADER half4 frag (VertGeoOutput o) : SV_Target
|
|||
|
|
#endif
|
|||
|
|
HEADER
|
|||
|
|
{
|
|||
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(o);
|
|||
|
|
RETURN_TARGET_TEX ConvertToColorSpace(SampleTex2DCircularChromaticAberration(PASS_TEXTURE_2D(_LensFlareTex, sampler_linear_clamp_LensFlareTex), UV_0, LENS_FLARE_CHROMATIC_ABERRATION));
|
|||
|
|
}
|
|||
|
|
#elif defined(MK_DEBUG_COMPOSITE)
|
|||
|
|
#ifdef COMPUTE_SHADER
|
|||
|
|
#define HEADER [numthreads(8,8,1)] void DebugComposite (uint2 id : SV_DispatchThreadID)
|
|||
|
|
#else
|
|||
|
|
#define HEADER half4 frag (VertGeoOutput o) : SV_Target
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
HEADER
|
|||
|
|
{
|
|||
|
|
#include "CompositeSample.hlsl"
|
|||
|
|
}
|
|||
|
|
#else
|
|||
|
|
#ifdef COMPUTE_SHADER
|
|||
|
|
#define HEADER [numthreads(8,8,1)] void DebugBloom (uint2 id : SV_DispatchThreadID)
|
|||
|
|
#else
|
|||
|
|
#define HEADER half4 frag (VertGeoOutput o) : SV_Target
|
|||
|
|
#endif
|
|||
|
|
HEADER
|
|||
|
|
{
|
|||
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(o);
|
|||
|
|
|
|||
|
|
#ifdef MK_RENDER_PRIORITY_QUALITY
|
|||
|
|
half4 g = UpsampleHQ(PASS_TEXTURE_2D(_BloomTex, sampler_linear_clamp_BloomTex), UV_0, BLOOM_TEXEL_SIZE * _BloomSpread);
|
|||
|
|
#else
|
|||
|
|
half4 g = SampleTex2D(PASS_TEXTURE_2D(_BloomTex, sampler_linear_clamp_BloomTex), UV_0);
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#ifdef MK_NATURAL
|
|||
|
|
g.rgb = lerp(half3(0,0,0), g.rgb, BLOOM_INTENSITY);
|
|||
|
|
#else
|
|||
|
|
g.rgb *= BLOOM_INTENSITY;
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
g.rgb = Blooming(g.rgb, BLOOMING);
|
|||
|
|
|
|||
|
|
RETURN_TARGET_TEX ConvertToColorSpace(g);
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
#endif
|