1 files changed, 113 insertions, 0 deletions
diff --git a/Assets/Resources/UIEffect.shader b/Assets/Resources/UIEffect.shader
new file mode 100644
index 0000000..3397a0f
--- /dev/null
+++ b/Assets/Resources/UIEffect.shader
@@ -0,0 +1,113 @@
+Shader "Hidden/UI/Default (UIEffect)"
+{
+	Properties
+	{
+		[PerRendererData] _MainTex ("Main Texture", 2D) = "white" {}
+		_Color ("Tint", Color) = (1,1,1,1)
+
+		_StencilComp ("Stencil Comparison", Float) = 8
+		_Stencil ("Stencil ID", Float) = 0
+		_StencilOp ("Stencil Operation", Float) = 0
+		_StencilWriteMask ("Stencil Write Mask", Float) = 255
+		_StencilReadMask ("Stencil Read Mask", Float) = 255
+
+		_ColorMask ("Color Mask", Float) = 15
+
+		[Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0
+
+		_ParamTex ("Parameter Texture", 2D) = "white" {}
+	}
+
+	SubShader
+	{
+		Tags
+		{
+			"Queue"="Transparent"
+			"IgnoreProjector"="True"
+			"RenderType"="Transparent"
+			"PreviewType"="Plane"
+			"CanUseSpriteAtlas"="True"
+		}
+
+		Stencil
+		{
+			Ref [_Stencil]
+			Comp [_StencilComp]
+			Pass [_StencilOp]
+			ReadMask [_StencilReadMask]
+			WriteMask [_StencilWriteMask]
+		}
+
+		Cull Off
+		Lighting Off
+		ZWrite Off
+		ZTest [unity_GUIZTestMode]
+		Blend SrcAlpha OneMinusSrcAlpha
+		ColorMask [_ColorMask]
+
+		Pass
+		{
+			Name "Default"
+
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#if !defined(SHADER_API_D3D11_9X) && !defined(SHADER_API_D3D9)
+			#pragma target 2.0
+			#else
+			#pragma target 3.0
+			#endif
+
+			#pragma multi_compile __ UNITY_UI_ALPHACLIP
+
+			#pragma multi_compile __ GRAYSCALE SEPIA NEGA PIXEL
+			#pragma multi_compile __ ADD SUBTRACT FILL
+			#pragma multi_compile __ FASTBLUR MEDIUMBLUR DETAILBLUR
+			#pragma multi_compile __ EX
+
+			#include "UnityCG.cginc"
+			#include "UnityUI.cginc"
+
+			#define UI_EFFECT 1
+			#include "UIEffect.cginc"
+			#include "UIEffectSprite.cginc"
+
+			fixed4 frag(v2f IN) : SV_Target
+			{
+				fixed4 param = tex2D(_ParamTex, float2(0.25, IN.eParam));
+                fixed effectFactor = param.x;
+                fixed colorFactor = param.y;
+                fixed blurFactor = param.z;
+
+				#if PIXEL
+				half2 pixelSize = max(2, (1-effectFactor*0.95) * _MainTex_TexelSize.zw);
+				IN.texcoord = round(IN.texcoord * pixelSize) / pixelSize;
+				#endif
+
+				#if defined(UI_BLUR) && EX
+				half4 color = (Tex2DBlurring(_MainTex, IN.texcoord, blurFactor * _MainTex_TexelSize.xy * 2, IN.uvMask) + _TextureSampleAdd);
+				#elif defined(UI_BLUR)
+				half4 color = (Tex2DBlurring(_MainTex, IN.texcoord, blurFactor * _MainTex_TexelSize.xy * 2) + _TextureSampleAdd);
+				#else
+				half4 color = (tex2D(_MainTex, IN.texcoord) + _TextureSampleAdd);
+				#endif
+
+				color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect);
+
+				#if UNITY_UI_ALPHACLIP
+				clip (color.a - 0.001);
+				#endif
+
+				#if defined (UI_TONE)
+				color = ApplyToneEffect(color, effectFactor);
+				#endif
+
+				color = ApplyColorEffect(color, fixed4(IN.color.rgb, colorFactor));
+				color.a *= IN.color.a;
+
+				return color;
+			}
+		ENDCG
+		}
+	}
+}