init

Assets/TextMesh Pro/Shaders/TMP_Sprite.shader

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+Shader "TextMeshPro/Sprite"
+{
+	Properties
+	{
+        _MainTex            ("Sprite 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
+
+		_CullMode           ("Cull Mode", Float) = 0
+		_ColorMask          ("Color Mask", Float) = 15
+		_ClipRect           ("Clip Rect", vector) = (-32767, -32767, 32767, 32767)
+
+		[Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0
+	}
+
+	SubShader
+	{
+		Tags
+		{
+			"Queue"="Transparent"
+			"IgnoreProjector"="True"
+			"RenderType"="Transparent"
+			"PreviewType"="Plane"
+			"CanUseSpriteAtlas"="True"
+		}
+
+		Stencil
+		{
+			Ref [_Stencil]
+			Comp [_StencilComp]
+			Pass [_StencilOp]
+			ReadMask [_StencilReadMask]
+			WriteMask [_StencilWriteMask]
+		}
+
+		Cull [_CullMode]
+		Lighting Off
+		ZWrite Off
+		ZTest [unity_GUIZTestMode]
+		Blend SrcAlpha OneMinusSrcAlpha
+		ColorMask [_ColorMask]
+
+		Pass
+		{
+            Name "Default"
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+            #pragma target 2.0
+
+			#include "UnityCG.cginc"
+			#include "UnityUI.cginc"
+
+            #pragma multi_compile __ UNITY_UI_CLIP_RECT
+            #pragma multi_compile __ UNITY_UI_ALPHACLIP
+
+			struct appdata_t
+			{
+				float4 vertex   : POSITION;
+				float4 color    : COLOR;
+				float2 texcoord : TEXCOORD0;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+			};
+
+			struct v2f
+			{
+				float4 vertex			: SV_POSITION;
+				fixed4 color			: COLOR;
+                float2 texcoord			: TEXCOORD0;
+				float4 worldPosition	: TEXCOORD1;
+				float4 mask				: TEXCOORD2;
+                UNITY_VERTEX_OUTPUT_STEREO
+			};
+
+            sampler2D _MainTex;
+			fixed4 _Color;
+			fixed4 _TextureSampleAdd;
+			float4 _ClipRect;
+            float4 _MainTex_ST;
+		    float _UIMaskSoftnessX;
+            float _UIMaskSoftnessY;
+            int _UIVertexColorAlwaysGammaSpace;
+
+            v2f vert(appdata_t v)
+			{
+				v2f OUT;
+                UNITY_SETUP_INSTANCE_ID(v);
+                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);
+				float4 vPosition = UnityObjectToClipPos(v.vertex);
+            	OUT.worldPosition = v.vertex;
+				OUT.vertex = vPosition;
+
+            	float2 pixelSize = vPosition.w;
+                pixelSize /= abs(mul((float2x2)UNITY_MATRIX_P, _ScreenParams.xy));
+
+				float4 clampedRect = clamp(_ClipRect, -2e10, 2e10);
+                OUT.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
+                OUT.mask = half4(v.vertex.xy * 2 - clampedRect.xy - clampedRect.zw, 0.25 / (0.25 * half2(_UIMaskSoftnessX, _UIMaskSoftnessY) + abs(pixelSize.xy)));
+
+                if (_UIVertexColorAlwaysGammaSpace && !IsGammaSpace())
+                {
+                    v.color.rgb = UIGammaToLinear(v.color.rgb);
+                }
+                OUT.color = v.color * _Color;
+				return OUT;
+			}
+
+			fixed4 frag(v2f IN) : SV_Target
+			{
+				half4 color = (tex2D(_MainTex, IN.texcoord) + _TextureSampleAdd) * IN.color;
+
+                #if UNITY_UI_CLIP_RECT
+				half2 m = saturate((_ClipRect.zw - _ClipRect.xy - abs(IN.mask.xy)) * IN.mask.zw);
+				color *= m.x * m.y;
+				#endif
+
+				#ifdef UNITY_UI_ALPHACLIP
+					clip (color.a - 0.001);
+				#endif
+
+				return color;
+			}
+		    ENDCG
+		}
+	}
+}