Rasagar/Assets/Flooded_Grounds/Content/Shaders/FG_Skybox_Rotating.shader
2024-08-26 23:07:20 +03:00

74 lines
1.5 KiB
Plaintext

// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
Shader "Flooded_Grounds/Skybox_Rotating" {
Properties {
_Tint ("Tint Color", Color) = (.5, .5, .5, .5)
[Gamma] _Exposure ("Exposure", Range(0, 8)) = 1.0
_Rotation ("Rotation", Range(0, 360)) = 0
_RotSpeed ("Rotation Speed", Range(0, 360)) = 0
[NoScaleOffset] _Tex ("Cubemap (HDR)", Cube) = "grey" {}
}
SubShader {
Tags { "Queue"="Background" "RenderType"="Background" "PreviewType"="Skybox" }
Cull Off ZWrite Off
Pass {
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
samplerCUBE _Tex;
half4 _Tex_HDR;
half4 _Tint;
half _Exposure;
float _Rotation, _RotSpeed;
float4 RotateAroundYInDegrees (float4 vertex, float degrees)
{
float alpha = degrees * UNITY_PI / 180.0;
float sina, cosa;
sincos(alpha, sina, cosa);
float2x2 m = float2x2(cosa, -sina, sina, cosa);
return float4(mul(m, vertex.xz), vertex.yw).xzyw;
}
struct appdata_t {
float4 vertex : POSITION;
};
struct v2f {
float4 vertex : SV_POSITION;
float3 texcoord : TEXCOORD0;
};
v2f vert (appdata_t v)
{
v2f o;
o.vertex = UnityObjectToClipPos(RotateAroundYInDegrees(v.vertex, _Rotation + (_Time * _RotSpeed)));
o.texcoord = v.vertex.xyz;
return o;
}
fixed4 frag (v2f i) : SV_Target
{
half4 tex = texCUBE (_Tex, i.texcoord);
half3 c = DecodeHDR (tex, _Tex_HDR);
c = c * _Tint.rgb * unity_ColorSpaceDouble.rgb;
c *= _Exposure;
return half4(c, 1);
}
ENDCG
}
}
Fallback Off
}