108 lines
2.7 KiB
Plaintext
108 lines
2.7 KiB
Plaintext
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Shader "Stylized Water 2/Dynamic Effect"
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{
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Properties
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{
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[Enum(UnityEngine.Rendering.BlendOp)] _BlendOp("Blend Operation", float) = 0
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_BaseMap ("Texture (R=Height mask, G=Foam Mask)", 2D) = "black" {}
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_AnimationSpeed ("Panning Speed (XY)", Vector) = (0,0,0,0)
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_MaskMap ("Mask", 2D) = "white" {}
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_MaskAnimationSpeed ("Panning Speed (XY)", Vector) = (0,0,0,0)
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[Header(Output)]
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[PerRendererData] _HeightScale ("Height scale", Float) = 1.0
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[PerRendererData] _FoamStrength ("Foam strength", Float) = 1.0
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[PerRendererData] _NormalStrength ("Normal strength", Float) = 1.0
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}
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SubShader
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{
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Tags
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{
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"LightMode" = "WaterDynamicEffect"
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//"LightMode" = "UniversalForward"
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"RenderQueue" = "Transparent"
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"RenderType" = "Transparent"
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}
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Blend SrcAlpha OneMinusSrcAlpha
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BlendOp [_BlendOp]
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ZWrite Off
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//ZClip Off
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//ZTest Always
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Pass
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{
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Name "Output"
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HLSLPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#pragma multi_compile_instancing
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//#pragma instancing_options procedural:ParticleInstancingSetup
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//#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ParticlesInstancing.hlsl"
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
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#include "Common.hlsl"
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struct Attributes
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{
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float4 positionOS : POSITION;
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float2 uv : TEXCOORD0;
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float4 color : COLOR;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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struct Varyings
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{
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float2 uv : TEXCOORD0;
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float4 positionCS : SV_POSITION;
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float4 color : TEXCOORD1;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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UNITY_VERTEX_OUTPUT_STEREO
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};
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Varyings vert (Attributes input)
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{
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Varyings output;
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UNITY_SETUP_INSTANCE_ID(input);
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UNITY_TRANSFER_INSTANCE_ID(input, output);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(output);
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output.positionCS = TransformObjectToHClip(input.positionOS.xyz);
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output.uv = input.uv;
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output.color = input.color;
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return output;
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}
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float4 frag (Varyings input) : SV_Target
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{
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UNITY_SETUP_INSTANCE_ID(input);
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(input);
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float4 col = tex2D(_BaseMap, TRANSFORM_TEX(input.uv + (_TimeParameters.xx * AnimationSpeed.xy), _BaseMap));
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float maskMap = tex2D(_MaskMap, TRANSFORM_TEX(input.uv + (_TimeParameters.xx * MaskAnimationSpeed.xy), _MaskMap)).r;
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float height = col.r * input.color.r;
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float foam = FoamStrength * col.g * input.color.g;
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float mask = saturate(height + foam);
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EffectOutput output;
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output.displacement = height * HeightScale;
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output.foamAmount = foam;
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output.normalGradient = height * NormalStrength;
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output.alpha = mask * input.color.a * col.a * maskMap;
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OUTPUT_EFFECT(output);
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}
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ENDHLSL
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}
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}
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}
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