2025-05-01 01:48:08 -07:00

111 lines
4.6 KiB
Plaintext

Shader "Krivodeling/UI/UI Blur"
{
Properties
{
_MainTex("Texture", 2D) = "white" {}
_Color("Color", Color) = (1, 1, 1, 1)
[Toggle] _FlipX("Flip X", float) = 0
[Toggle] _FlipY("Flip Y", float) = 0
_Intensity("Intensity", Range(0, 1)) = 0
_Multiplier("Multiplier", Range(0, 1)) = 0.15
}
SubShader
{
Tags { "Queue" = "Transparent" }
GrabPass { }
Pass
{
CGPROGRAM
#pragma debug
#pragma vertex vert
#pragma fragment frag
#ifndef SHADER_API_D3D11
#pragma target 3.0
#else
#pragma target 4.0
#endif
sampler2D _GrabTexture : register(s0);
sampler2D _MainTex;
half4 _Color;
float _FlipX;
float _FlipY;
float _Intensity;
float _Multiplier;
struct data
{
float4 vertex : POSITION;
float3 normal : NORMAL;
};
struct v2f
{
float4 position : POSITION;
float4 screenPos : TEXCOORD0;
};
v2f vert(data i)
{
v2f o;
o.position = UnityObjectToClipPos(i.vertex);
o.screenPos = o.position;
return o;
}
half4 frag(v2f i) : COLOR
{
float2 screenPos = i.screenPos.xy / i.screenPos.w;
float depth = _Intensity * _Multiplier / 200;
if (_FlipX)
screenPos.x = 1 - (screenPos.x + 1) * 0.5;
else
screenPos.x = (screenPos.x + 1) * 0.5;
if (_FlipY)
screenPos.y = (screenPos.y + 1) * 0.5;
else
screenPos.y = 1 - (screenPos.y + 1) * 0.5;
half4 sum = half4(0.0h, 0.0h, 0.0h, 0.0h);
sum += tex2D(_GrabTexture, float2(screenPos.x - 5.0 * depth, screenPos.y + 5.0 * depth)) * 0.025;
sum += tex2D(_GrabTexture, float2(screenPos.x + 5.0 * depth, screenPos.y - 5.0 * depth)) * 0.025;
sum += tex2D(_GrabTexture, float2(screenPos.x - 4.0 * depth, screenPos.y + 4.0 * depth)) * 0.05;
sum += tex2D(_GrabTexture, float2(screenPos.x + 4.0 * depth, screenPos.y - 4.0 * depth)) * 0.05;
sum += tex2D(_GrabTexture, float2(screenPos.x - 3.0 * depth, screenPos.y + 3.0 * depth)) * 0.09;
sum += tex2D(_GrabTexture, float2(screenPos.x + 3.0 * depth, screenPos.y - 3.0 * depth)) * 0.09;
sum += tex2D(_GrabTexture, float2(screenPos.x - 2.0 * depth, screenPos.y + 2.0 * depth)) * 0.12;
sum += tex2D(_GrabTexture, float2(screenPos.x + 2.0 * depth, screenPos.y - 2.0 * depth)) * 0.12;
sum += tex2D(_GrabTexture, float2(screenPos.x - 1.0 * depth, screenPos.y + 1.0 * depth)) * 0.15;
sum += tex2D(_GrabTexture, float2(screenPos.x + 1.0 * depth, screenPos.y - 1.0 * depth)) * 0.15;
sum += tex2D(_GrabTexture, screenPos - 5.0 * depth) * 0.025;
sum += tex2D(_GrabTexture, screenPos - 4.0 * depth) * 0.05;
sum += tex2D(_GrabTexture, screenPos - 3.0 * depth) * 0.09;
sum += tex2D(_GrabTexture, screenPos - 2.0 * depth) * 0.12;
sum += tex2D(_GrabTexture, screenPos - 1.0 * depth) * 0.15;
sum += tex2D(_GrabTexture, screenPos) * 0.25;
sum += tex2D(_GrabTexture, screenPos + 1.0 * depth) * 0.025;
sum += tex2D(_GrabTexture, screenPos + 2.0 * depth) * 0.05;
sum += tex2D(_GrabTexture, screenPos + 3.0 * depth) * 0.09;
sum += tex2D(_GrabTexture, screenPos + 4.0 * depth) * 0.12;
sum += tex2D(_GrabTexture, screenPos + 5.0 * depth) * 0.15;
return sum / 2 * _Color;
}
ENDCG
}
}
Fallback Off
}