ArabDesert/Assets/harry_t/ht8b_shaders/additive_screen.shader

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2024-05-25 09:10:35 +03:00
Shader "harry_t/additive_screen"
{
Properties
{
_MainTex ("Texture", 2D) = "white" {}
_Noise ("Clouds", 2D) = "white" {}
}
SubShader
{
Tags { "Queue" = "Transparent" }
ZWrite Off
Cull Off
Pass
{
Blend One One
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct appdata
{
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
};
struct v2f
{
float2 uv : TEXCOORD0;
float3 uv1 : TEXCOORD1;
float4 vertex : SV_POSITION;
};
sampler2D _MainTex;
sampler2D _Noise;
v2f vert (appdata v)
{
v2f o;
o.vertex = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
o.uv1 = mul( unity_ObjectToWorld, v.vertex );
return o;
}
fixed4 frag (v2f i) : SV_Target
{
// sample the texture
fixed4 col = tex2D(_MainTex, i.uv);
fixed4 noise = tex2D(_Noise, i.uv1.yz + float2( _Time.x, 0.0 ));
return col * noise.r * 1.5;
}
ENDCG
}
}
}