//////////////////////////////////////////////////////
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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 © 2020 All rights reserved.
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//
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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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#if defined(MK_DEBUG_RAW_BLOOM)
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UNIFORM_SOURCE_SAMPLER_AND_TEXTURE(_SourceTex)
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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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#elif defined(MK_DEBUG_COMPOSITE)
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UNIFORM_SOURCE_SAMPLER_AND_TEXTURE(_SourceTex)
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_BloomTex)
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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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#ifdef MK_LENS_SURFACE
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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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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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#else
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uniform float2 _BloomTex_TexelSize;
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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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#endif
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#ifdef MK_DEBUG_COMPOSITE
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#if defined(MK_LENS_SURFACE)
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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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#define VertGeoOutput VertGeoOutputAdvanced
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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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UNITY_INITIALIZE_OUTPUT(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)
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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_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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return o;
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}
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#if defined(MK_DEBUG_RAW_BLOOM)
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#define HEADER half4 frag (VertGeoOutput o) : SV_Target
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#endif
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#ifdef MK_DEBUG_RAW_BLOOM
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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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RETURN_TARGET_TEX ConvertToColorSpace(half4(LuminanceThreshold(SampleSourceTex(PASS_SOURCE_TEXTURE_2D(_SourceTex, sampler_SourceTex), UV_0).rgb, BLOOM_THRESHOLD), 1));
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}
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#elif defined(MK_DEBUG_COMPOSITE)
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#define HEADER half4 frag (VertGeoOutput o) : SV_Target
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HEADER
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{
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#include "CompositeSample.hlsl"
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}
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#else
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#define HEADER half4 frag (VertGeoOutput o) : SV_Target
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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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half4 g = SampleTex2D(PASS_TEXTURE_2D(_BloomTex, sampler_BloomTex), UV_0);
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g *= BLOOM_INTENSITY;
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RETURN_TARGET_TEX ConvertToColorSpace(g);
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}
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#endif
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#endif
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