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Added scrolling texture shader

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raccoon
2025-05-17 01:44:44 +05:00
parent dd27a4a795
commit 1c0673d551
1 changed files with 26 additions and 14 deletions
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38
Assets/dbl-world/materials/environment/CloudsShader.shader
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@@ -2,9 +2,15 @@ Shader "Custom/CloudsShader"
{ {
Properties Properties
{ {
_MainTex("Texture", 2D) = "white" {} _MainTex("Main Texture", 2D) = "white" {}
_ScrollSpeed("Scroll Speed", Vector) = (0.1, 0.1, 0, 0) _MainTexScrollX("Main Texture Scroll X", Float) = 0.001
_Color("Tint Color", Color) = (1,1,1,1) _MainTexScrollY("Main Texture Scroll Y", Float) = 0.001
_NoiseTex("Noise Texture", 2D) = "white" {}
_NoiseTexScrollX("Noise Texture Scroll X", Float) = 0.001
_NoiseTexScrollY("Noise Texture Scroll Y", Float) = 0.001
_Color("Tint Color", Color) = (0.37, 0.37, 0.37, 1.0)
} }
SubShader SubShader
@@ -21,8 +27,13 @@ Shader "Custom/CloudsShader"
#pragma fragment frag #pragma fragment frag
sampler2D _MainTex; sampler2D _MainTex;
float4 _MainTex_ST; half _MainTexScrollX;
float4 _ScrollSpeed; half _MainTexScrollY;
sampler2D _NoiseTex;
half _NoiseTexScrollX;
half _NoiseTexScrollY;
float4 _Color; float4 _Color;
struct appdata struct appdata
@@ -33,7 +44,8 @@ Shader "Custom/CloudsShader"
struct v2f struct v2f
{ {
float2 uv : TEXCOORD0; float2 uv1 : TEXCOORD0;
float2 uv2 : TEXCOORD1;
float4 vertex : SV_POSITION; float4 vertex : SV_POSITION;
}; };
@@ -41,21 +53,21 @@ Shader "Custom/CloudsShader"
{ {
v2f o; v2f o;
o.vertex = UnityObjectToClipPos(v.vertex); o.vertex = UnityObjectToClipPos(v.vertex);
// Textures scrolling
// Scroll UVs over time o.uv1 = v.uv + float2(_MainTexScrollX, _MainTexScrollY) * _Time.y;
float2 scroll = _ScrollSpeed.xy * _Time.y; o.uv2 = v.uv + float2(_NoiseTexScrollX, _NoiseTexScrollY) * _Time.y;
o.uv = v.uv + scroll;
return o; return o;
} }
fixed4 frag(v2f i) : SV_Target fixed4 frag(v2f i) : SV_Target
{ {
fixed4 tex = tex2D(_MainTex, i.uv) * _Color; fixed4 tex1 = tex2D(_MainTex, i.uv1);
return tex; fixed4 tex2 = tex2D(_NoiseTex, i.uv2);
return tex1 * tex2 * _Color;
} }
ENDCG ENDCG
} }
} }
FallBack "Unlit/Transparent" FallBack "Unlit/Transparent"
} }