t1 / TFDContents / Assets / Resources / BlurShader3.shader @ 9
이력 | 보기 | 이력해설 | 다운로드 (4.08 KB)
| 1 | 3 | KTH | // Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)' |
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| 2 | |||
| 3 | Shader "Custom/BlurShader3" {
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| 4 | Properties {
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| 5 | _MainTex ("Base (RGB)", 2D) = "white" {}
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| 6 | _BlurSizeXY("BlurSizeXY", Range(0,10)) = 0
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| 7 | } |
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| 8 | |||
| 9 | SubShader {
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| 10 | |||
| 11 | // Render the object with the texture generated above |
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| 12 | Pass {
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| 13 | |||
| 14 | CGPROGRAM |
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| 15 | #pragma vertex vert1 |
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| 16 | #pragma fragment frag1 |
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| 17 | #pragma target 3.0 |
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| 18 | |||
| 19 | sampler2D _MainTex; |
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| 20 | float _BlurSizeXY; |
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| 21 | |||
| 22 | struct data {
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| 23 | float4 vertex : POSITION; |
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| 24 | float3 normal : NORMAL; |
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| 25 | }; |
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| 26 | |||
| 27 | struct v2f {
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| 28 | float4 position : POSITION; |
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| 29 | float4 screenPos : TEXCOORD0; |
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| 30 | }; |
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| 31 | |||
| 32 | v2f vert1(data i) |
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| 33 | {
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| 34 | v2f o; |
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| 35 | o.position = UnityObjectToClipPos(i.vertex); |
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| 36 | o.screenPos = o.position; |
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| 37 | |||
| 38 | return o; |
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| 39 | } |
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| 40 | |||
| 41 | half4 frag1( v2f i ) : COLOR |
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| 42 | {
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| 43 | float2 screenPos = i.screenPos.xy / i.screenPos.w; |
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| 44 | float depth = _BlurSizeXY * 0.0005; |
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| 45 | |||
| 46 | screenPos.x = (screenPos.x + 1) * 0.5; |
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| 47 | screenPos.y = 1 - (screenPos.y + 1) * 0.5; |
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| 48 | |||
| 49 | //horizontal |
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| 50 | half4 sum = half4(0.0h,0.0h,0.0h,0.0h); |
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| 51 | |||
| 52 | sum += tex2D( _MainTex, float2(screenPos.x-5.0 * depth, screenPos.y )) * 0.025; |
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| 53 | sum += tex2D( _MainTex, float2(screenPos.x+5.0 * depth, screenPos.y )) * 0.025; |
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| 54 | |||
| 55 | sum += tex2D( _MainTex, float2(screenPos.x-4.0 * depth, screenPos.y)) * 0.05; |
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| 56 | sum += tex2D( _MainTex, float2(screenPos.x+4.0 * depth, screenPos.y)) * 0.05; |
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| 57 | |||
| 58 | |||
| 59 | sum += tex2D( _MainTex, float2(screenPos.x-3.0 * depth, screenPos.y)) * 0.09; |
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| 60 | sum += tex2D( _MainTex, float2(screenPos.x+3.0 * depth, screenPos.y)) * 0.09; |
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| 61 | |||
| 62 | sum += tex2D( _MainTex, float2(screenPos.x-2.0 * depth, screenPos.y)) * 0.12; |
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| 63 | sum += tex2D( _MainTex, float2(screenPos.x+2.0 * depth, screenPos.y)) * 0.12; |
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| 64 | |||
| 65 | sum += tex2D( _MainTex, float2(screenPos.x-1.0 * depth, screenPos.y)) * 0.15; |
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| 66 | sum += tex2D( _MainTex, float2(screenPos.x+1.0 * depth, screenPos.y)) * 0.15; |
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| 67 | |||
| 68 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y)) * 0.16; |
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| 69 | |||
| 70 | return sum / 2; |
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| 71 | } |
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| 72 | |||
| 73 | ENDCG |
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| 74 | } |
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| 75 | |||
| 76 | Pass {
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| 77 | Blend One One |
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| 78 | |||
| 79 | CGPROGRAM |
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| 80 | #pragma vertex vert2 |
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| 81 | #pragma fragment frag2 |
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| 82 | #pragma target 3.0 |
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| 83 | |||
| 84 | sampler2D _MainTex; |
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| 85 | float _BlurSizeXY; |
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| 86 | |||
| 87 | struct data {
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| 88 | float4 vertex : POSITION; |
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| 89 | float3 normal : NORMAL; |
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| 90 | }; |
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| 91 | |||
| 92 | struct v2f {
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| 93 | float4 position : POSITION; |
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| 94 | float4 screenPos : TEXCOORD0; |
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| 95 | }; |
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| 96 | |||
| 97 | v2f vert2(data i) |
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| 98 | {
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| 99 | v2f o; |
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| 100 | o.position = UnityObjectToClipPos(i.vertex); |
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| 101 | o.screenPos = o.position; |
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| 102 | |||
| 103 | return o; |
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| 104 | } |
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| 105 | |||
| 106 | half4 frag2( v2f i ) : COLOR |
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| 107 | {
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| 108 | float2 screenPos = i.screenPos.xy / i.screenPos.w; |
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| 109 | float depth = _BlurSizeXY * 0.0005; |
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| 110 | |||
| 111 | screenPos.x = (screenPos.x + 1) * 0.5; |
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| 112 | screenPos.y = 1 - (screenPos.y + 1) * 0.5; |
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| 113 | |||
| 114 | //vertical |
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| 115 | half4 sum = half4(0.0h,0.0h,0.0h,0.0h); |
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| 116 | |||
| 117 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y+5.0 * depth)) * 0.025; |
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| 118 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y-5.0 * depth)) * 0.025; |
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| 119 | |||
| 120 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y+4.0 * depth)) * 0.05; |
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| 121 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y-4.0 * depth)) * 0.05; |
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| 122 | |||
| 123 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y+3.0 * depth)) * 0.09; |
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| 124 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y-3.0 * depth)) * 0.09; |
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| 125 | |||
| 126 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y+2.0 * depth)) * 0.12; |
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| 127 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y-2.0 * depth)) * 0.12; |
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| 128 | |||
| 129 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y+1.0 * depth)) * 0.15; |
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| 130 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y-1.0 * depth)) * 0.15; |
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| 131 | |||
| 132 | sum += tex2D( _MainTex, float2(screenPos.x, screenPos.y)) * 0.16; |
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| 133 | |||
| 134 | return sum / 2; |
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| 135 | } |
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| 136 | |||
| 137 | ENDCG |
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| 138 | } |
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| 139 | |||
| 140 | } |
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| 141 | |||
| 142 | Fallback Off |
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| 143 | } |