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Shader "MyShader/ImageSequenceAnimation"
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{
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Properties
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{
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_Color("Color Tint",Color) = (1,1,1,1)
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_MainTex("Image Sequence", 2D) = "white" {}
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_HorizontalAmount("Horizontal Amount",Float) = 8
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_VerticalAmount("Vertical Amount",Float) = 8
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_Speed("Speed",Range(1,150)) = 30
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}
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SubShader
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{
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Tags{"Queue" = "Transparent" "IgnoreProjector" = "True" "RenderType" = "Transparent"}
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Pass
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{
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Tags{"LightMode" = "ForwardBase"}
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ZWrite Off
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Blend SrcAlpha OneMinusSrcAlpha
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "Lighting.cginc"
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fixed4 _Color;
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sampler2D _MainTex;
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float4 _MainTex_ST;
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float _HorizontalAmount;
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float _VerticalAmount;
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float _Speed;
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struct a2v
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{
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float4 vertex:POSITION;
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float2 texcoord:TEXCOORD0;
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};
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struct v2f
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{
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float4 pos:SV_POSITION;
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float2 uv:TEXCOORD0;
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};
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v2f vert(a2v v)
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{
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v2f o;
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o.pos = UnityObjectToClipPos(v.vertex);
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o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
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return o;
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}
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fixed4 frag(v2f i) :SV_Target
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{
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float time = floor(_Time.y * _Speed);
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float row = floor(time / _HorizontalAmount);
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float column = time - row * _HorizontalAmount;
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//--
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//half2 uv = float2(i.uv.x / _HorizontalAmount, i.uv.y / _VerticalAmount);
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//uv.x += column / _HorizontalAmount;
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//uv.y -= row / _VerticalAmount;
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// --
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//--
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half2 uv = i.uv + half2(column, -row);
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uv.x /= _HorizontalAmount;
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uv.y /= _VerticalAmount;
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//--
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fixed4 c = tex2D(_MainTex, uv);
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c.rgb *= _Color;
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return c;
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}
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ENDCG
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}
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}
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Fallback "Transparent/VertexLit"
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}
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