110 lines
3.3 KiB
HLSL
110 lines
3.3 KiB
HLSL
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//////////////////////////////////////////////////////
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// MK Glow Downsample //
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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_DOWNSAMPLE
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#define MK_GLOW_DOWNSAMPLE
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#include "../Inc/Common.hlsl"
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#ifdef MK_BLOOM
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UNIFORM_SAMPLER_AND_TEXTURE_2D(_BloomTex)
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#ifdef COMPUTE_SHADER
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UNIFORM_RWTEXTURE_2D(_BloomTargetTex)
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#else
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uniform float2 _BloomTex_TexelSize;
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#endif
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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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#ifdef COMPUTE_SHADER
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UNIFORM_RWTEXTURE_2D(_LensFlareTargetTex)
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#else
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uniform float2 _LensFlareTex_TexelSize;
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#endif
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#endif
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#ifdef MK_GLARE
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#ifdef COMPUTE_SHADER
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#ifdef MK_GLARE_1
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UNIFORM_RWTEXTURE_2D(_Glare0TargetTex)
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#endif
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#ifdef MK_GLARE_2
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UNIFORM_RWTEXTURE_2D(_Glare1TargetTex)
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#endif
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#ifdef MK_GLARE_3
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UNIFORM_RWTEXTURE_2D(_Glare2TargetTex)
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#endif
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#ifdef MK_GLARE_4
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UNIFORM_RWTEXTURE_2D(_Glare3TargetTex)
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#endif
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#else
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uniform float2 _Glare0Tex_TexelSize;
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uniform float2 _ResolutionScale;
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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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#ifdef COMPUTE_SHADER
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#define HEADER [numthreads(8,8,1)] void Downsample (uint2 id : SV_DispatchThreadID)
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#else
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#define HEADER FragmentOutputAuto frag (VertGeoOutputSimple o)
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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 COMPUTE_SHADER
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FragmentOutputAuto fO;
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INITIALIZE_STRUCT(FragmentOutputAuto, fO);
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#endif
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#ifdef MK_BLOOM
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BLOOM_RENDER_TARGET = DownsampleHQ(PASS_TEXTURE_2D(_BloomTex, sampler_linear_clamp_BloomTex), BLOOM_UV, BLOOM_TEXEL_SIZE);
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#endif
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#ifdef MK_LENS_FLARE
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LENS_FLARE_RENDER_TARGET = DownsampleMQ(PASS_TEXTURE_2D(_LensFlareTex, sampler_linear_clamp_LensFlareTex), LENS_FLARE_UV, LENS_FLARE_TEXEL_SIZE);
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#endif
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#ifdef MK_GLARE
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#ifdef MK_GLARE_1
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GLARE0_RENDER_TARGET = DownsampleLineMQ(PASS_TEXTURE_2D(_Glare0Tex, sampler_linear_clamp_Glare0Tex), GLARE_UV, GLARE0_TEXEL_SIZE * RESOLUTION_SCALE, GLARE0_DIRECTION, GLARE0_OFFSET);
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#endif
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#ifdef MK_GLARE_2
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GLARE1_RENDER_TARGET = DownsampleLineMQ(PASS_TEXTURE_2D(_Glare1Tex, sampler_linear_clamp_Glare1Tex), GLARE_UV, GLARE0_TEXEL_SIZE * RESOLUTION_SCALE, GLARE1_DIRECTION, GLARE1_OFFSET);
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#endif
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#ifdef MK_GLARE_3
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GLARE2_RENDER_TARGET = DownsampleLineMQ(PASS_TEXTURE_2D(_Glare2Tex, sampler_linear_clamp_Glare2Tex), GLARE_UV, GLARE0_TEXEL_SIZE * RESOLUTION_SCALE, GLARE2_DIRECTION, GLARE2_OFFSET);
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#endif
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#ifdef MK_GLARE_4
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GLARE3_RENDER_TARGET = DownsampleLineMQ(PASS_TEXTURE_2D(_Glare3Tex, sampler_linear_clamp_Glare3Tex), GLARE_UV, GLARE0_TEXEL_SIZE * RESOLUTION_SCALE, GLARE3_DIRECTION, GLARE3_OFFSET);
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#endif
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#endif
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#ifndef COMPUTE_SHADER
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return fO;
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#endif
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}
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#endif
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