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109 lines
3.0 KiB
109 lines
3.0 KiB
Shader "SkyboxPlus/Gradients"
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{
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Properties
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{
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[HDR] _BaseColor("Base Color", Color) = (0.1, 0.1, 0.1)
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[Gamma] _Exposure("Exposure", Range(0, 8)) = 1
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[Toggle] _Switch2("Gradient 2", Float) = 1
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[Toggle] _Switch3("Gradient 3", Float) = 1
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[Toggle] _Switch4("Gradient 4", Float) = 1
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_Direction1("Direction 1", Vector) = (0, 1, 0)
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_Direction2("Direction 2", Vector) = (0.5, 1, 0)
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_Direction3("Direction 3", Vector) = (-0.3, -1, -0.2)
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_Direction4("Direction 4", Vector) = (0, 1, 0)
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[HDR] _Color1("Color 1", Color) = (0.16, 0.18, 0.19)
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[HDR] _Color2("Color 2", Color) = (0.26, 0.28, 0.21)
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[HDR] _Color3("Color 3", Color) = (0.15, 0.15, 0.12)
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[HDR] _Color4("Color 4", Color) = (1.00, 0.99, 0.95)
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_Exponent1("Exponent 1", Range(1, 20)) = 1
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_Exponent2("Exponent 2", Range(1, 20)) = 1
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_Exponent3("Exponent 3", Range(1, 20)) = 1
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_Exponent4("Exponent 4", Range(1, 20)) = 20
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[HideInInspector] _NormalizedVector1("-", Vector) = (0, 1, 0)
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[HideInInspector] _NormalizedVector2("-", Vector) = (0, 1, 0)
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[HideInInspector] _NormalizedVector3("-", Vector) = (0, 1, 0)
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[HideInInspector] _NormalizedVector4("-", Vector) = (0, 1, 0)
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}
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CGINCLUDE
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#pragma shader_feature _SWITCH2_ON
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#pragma shader_feature _SWITCH3_ON
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#pragma shader_feature _SWITCH4_ON
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#include "UnityCG.cginc"
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half3 _BaseColor;
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half _Exposure;
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half3 _NormalizedVector1;
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half3 _NormalizedVector2;
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half3 _NormalizedVector3;
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half3 _NormalizedVector4;
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half3 _Color1;
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half3 _Color2;
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half3 _Color3;
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half3 _Color4;
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half _Exponent1;
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half _Exponent2;
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half _Exponent3;
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half _Exponent4;
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struct appdata_t {
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float4 vertex : POSITION;
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};
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struct v2f {
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float4 vertex : SV_POSITION;
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float3 texcoord : TEXCOORD0;
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};
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v2f vert(appdata_t v)
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{
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.texcoord = v.vertex.xyz;
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return o;
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}
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half4 frag(v2f i) : SV_Target
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{
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half3 d = normalize(i.texcoord.xyz);
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half3 c = _BaseColor;
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c += _Color1 * pow((dot(d, _NormalizedVector1) + 1) * 0.5, _Exponent1);
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#ifdef _SWITCH2_ON
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c += _Color2 * pow((dot(d, _NormalizedVector2) + 1) * 0.5, _Exponent2);
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#endif
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#ifdef _SWITCH3_ON
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c += _Color3 * pow((dot(d, _NormalizedVector3) + 1) * 0.5, _Exponent3);
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#endif
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#ifdef _SWITCH4_ON
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c += _Color4 * pow((dot(d, _NormalizedVector4) + 1) * 0.5, _Exponent4);
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#endif
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return half4(c * _Exposure, 1);
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}
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ENDCG
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SubShader
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{
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Tags { "Queue"="Background" "RenderType"="Background" "PreviewType"="Skybox" }
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Cull Off ZWrite Off
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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ENDCG
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}
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}
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Fallback Off
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CustomEditor "SkyboxPlus.GradientsMaterialEditor"
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}
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