Initial Commit
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// UI Editable properties
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uniform sampler2D _FaceTex; // Alpha : Signed Distance
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uniform float _FaceUVSpeedX;
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uniform float _FaceUVSpeedY;
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uniform fixed4 _FaceColor; // RGBA : Color + Opacity
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uniform float _FaceDilate; // v[ 0, 1]
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uniform float _OutlineSoftness; // v[ 0, 1]
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uniform sampler2D _OutlineTex; // RGBA : Color + Opacity
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uniform float _OutlineUVSpeedX;
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uniform float _OutlineUVSpeedY;
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uniform fixed4 _OutlineColor; // RGBA : Color + Opacity
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uniform float _OutlineWidth; // v[ 0, 1]
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uniform float _Bevel; // v[ 0, 1]
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uniform float _BevelOffset; // v[-1, 1]
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uniform float _BevelWidth; // v[-1, 1]
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uniform float _BevelClamp; // v[ 0, 1]
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uniform float _BevelRoundness; // v[ 0, 1]
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uniform sampler2D _BumpMap; // Normal map
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uniform float _BumpOutline; // v[ 0, 1]
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uniform float _BumpFace; // v[ 0, 1]
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uniform samplerCUBE _Cube; // Cube / sphere map
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uniform fixed4 _ReflectFaceColor; // RGB intensity
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uniform fixed4 _ReflectOutlineColor;
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//uniform float _EnvTiltX; // v[-1, 1]
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//uniform float _EnvTiltY; // v[-1, 1]
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uniform float3 _EnvMatrixRotation;
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uniform float4x4 _EnvMatrix;
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uniform fixed4 _SpecularColor; // RGB intensity
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uniform float _LightAngle; // v[ 0,Tau]
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uniform float _SpecularPower; // v[ 0, 1]
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uniform float _Reflectivity; // v[ 5, 15]
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uniform float _Diffuse; // v[ 0, 1]
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uniform float _Ambient; // v[ 0, 1]
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uniform fixed4 _UnderlayColor; // RGBA : Color + Opacity
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uniform float _UnderlayOffsetX; // v[-1, 1]
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uniform float _UnderlayOffsetY; // v[-1, 1]
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uniform float _UnderlayDilate; // v[-1, 1]
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uniform float _UnderlaySoftness; // v[ 0, 1]
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uniform fixed4 _GlowColor; // RGBA : Color + Intesity
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uniform float _GlowOffset; // v[-1, 1]
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uniform float _GlowOuter; // v[ 0, 1]
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uniform float _GlowInner; // v[ 0, 1]
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uniform float _GlowPower; // v[ 1, 1/(1+4*4)]
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// API Editable properties
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uniform float _ShaderFlags;
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uniform float _WeightNormal;
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uniform float _WeightBold;
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uniform float _ScaleRatioA;
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uniform float _ScaleRatioB;
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uniform float _ScaleRatioC;
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uniform float _VertexOffsetX;
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uniform float _VertexOffsetY;
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//uniform float _UseClipRect;
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uniform float _MaskID;
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uniform sampler2D _MaskTex;
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uniform float4 _MaskCoord;
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uniform float4 _ClipRect; // bottom left(x,y) : top right(z,w)
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//uniform float _MaskWipeControl;
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//uniform float _MaskEdgeSoftness;
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//uniform fixed4 _MaskEdgeColor;
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//uniform bool _MaskInverse;
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uniform float _MaskSoftnessX;
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uniform float _MaskSoftnessY;
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// Font Atlas properties
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uniform sampler2D _MainTex;
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uniform float _TextureWidth;
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uniform float _TextureHeight;
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uniform float _GradientScale;
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uniform float _ScaleX;
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uniform float _ScaleY;
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uniform float _PerspectiveFilter;
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uniform float _Sharpness;
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fileFormatVersion: 2
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guid: 3c6c403084eacec478a1129ce20061ea
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ShaderImporter:
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externalObjects: {}
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defaultTextures: []
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nonModifiableTextures: []
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userData:
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assetBundleName:
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assetBundleVariant:
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// Simplified SDF shader:
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// - No Shading Option (bevel / bump / env map)
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// - No Glow Option
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// - Softness is applied on both side of the outline
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Shader "Hidden/TMP/Internal/Editor/Distance Field SSD" {
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Properties{
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_FaceColor("Face Color", Color) = (1,1,1,1)
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_FaceDilate("Face Dilate", Range(-1,1)) = 0
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_OutlineColor("Outline Color", Color) = (0,0,0,1)
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_OutlineWidth("Outline Thickness", Range(0,1)) = 0
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_OutlineSoftness("Outline Softness", Range(0,1)) = 0
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_UnderlayColor("Border Color", Color) = (0,0,0,.5)
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_UnderlayOffsetX("Border OffsetX", Range(-1,1)) = 0
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_UnderlayOffsetY("Border OffsetY", Range(-1,1)) = 0
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_UnderlayDilate("Border Dilate", Range(-1,1)) = 0
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_UnderlaySoftness("Border Softness", Range(0,1)) = 0
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_WeightNormal("Weight Normal", float) = 0
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_WeightBold("Weight Bold", float) = .5
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_ShaderFlags("Flags", float) = 0
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_ScaleRatioA("Scale RatioA", float) = 1
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_ScaleRatioB("Scale RatioB", float) = 1
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_ScaleRatioC("Scale RatioC", float) = 1
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_MainTex("Font Atlas", 2D) = "white" {}
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_TextureWidth("Texture Width", float) = 1024
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_TextureHeight("Texture Height", float) = 1024
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_GradientScale("Gradient Scale", float) = 1
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_ScaleX("Scale X", float) = 1
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_ScaleY("Scale Y", float) = 1
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_PerspectiveFilter("Perspective Correction", Range(0, 1)) = 0.875
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_Sharpness("Sharpness", Range(-1,1)) = 0
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_VertexOffsetX("Vertex OffsetX", float) = 0
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_VertexOffsetY("Vertex OffsetY", float) = 0
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}
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SubShader
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{
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Tags
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{
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"ForceSupported" = "True"
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}
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Lighting Off
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Blend One OneMinusSrcAlpha
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Cull Off
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ZWrite Off
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ZTest Always
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Pass
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{
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CGPROGRAM
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#pragma vertex VertShader
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#pragma fragment PixShader
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#pragma shader_feature __ OUTLINE_ON
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#pragma shader_feature __ UNDERLAY_ON UNDERLAY_INNER
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#include "UnityCG.cginc"
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#include "UnityUI.cginc"
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#include "TMP_Properties.cginc"
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#include "TMP_SDF_SSD.cginc"
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ENDCG
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}
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}
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CustomEditor "TMPro.EditorUtilities.TMP_SDFShaderGUI"
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}
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fileFormatVersion: 2
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guid: 9c442dc870b456e48b615cd8add0e9ef
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ShaderImporter:
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externalObjects: {}
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defaultTextures: []
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nonModifiableTextures: []
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userData:
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assetBundleName:
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assetBundleVariant:
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struct vertex_t
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{
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float4 position : POSITION;
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float3 normal : NORMAL;
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float4 color : COLOR;
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float2 texcoord0 : TEXCOORD0;
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float2 texcoord1 : TEXCOORD1;
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};
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struct pixel_t
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{
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float4 position : SV_POSITION;
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float4 faceColor : COLOR;
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float4 outlineColor : COLOR1;
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float2 texcoord0 : TEXCOORD0;
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float4 param : TEXCOORD1; // weight, scaleRatio
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float2 clipUV : TEXCOORD2;
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#if (UNDERLAY_ON || UNDERLAY_INNER)
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float4 texcoord2 : TEXCOORD3;
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float4 underlayColor : COLOR2;
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#endif
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};
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sampler2D _GUIClipTexture;
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uniform float4x4 unity_GUIClipTextureMatrix;
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float4 _MainTex_TexelSize;
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float4 SRGBToLinear(float4 rgba)
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{
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return float4(lerp(rgba.rgb / 12.92f, pow((rgba.rgb + 0.055f) / 1.055f, 2.4f), step(0.04045f, rgba.rgb)), rgba.a);
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}
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pixel_t VertShader(vertex_t input)
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{
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pixel_t output;
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float bold = step(input.texcoord1.y, 0);
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float4 vert = input.position;
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vert.x += _VertexOffsetX;
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vert.y += _VertexOffsetY;
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float4 vPosition = UnityObjectToClipPos(vert);
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float weight = lerp(_WeightNormal, _WeightBold, bold) / 4.0;
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weight = (weight + _FaceDilate) * _ScaleRatioA * 0.5;
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// Generate UV for the Clip Texture
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float3 eyePos = UnityObjectToViewPos(input.position);
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float2 clipUV = mul(unity_GUIClipTextureMatrix, float4(eyePos.xy, 0, 1.0));
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float4 color = input.color;
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#if (FORCE_LINEAR && !UNITY_COLORSPACE_GAMMA)
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color = SRGBToLinear(input.color);
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#endif
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float opacity = color.a;
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#if (UNDERLAY_ON | UNDERLAY_INNER)
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opacity = 1.0;
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#endif
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float4 faceColor = float4(color.rgb, opacity) * _FaceColor;
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faceColor.rgb *= faceColor.a;
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float4 outlineColor = _OutlineColor;
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outlineColor.a *= opacity;
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outlineColor.rgb *= outlineColor.a;
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output.position = vPosition;
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output.faceColor = faceColor;
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output.outlineColor = outlineColor;
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output.texcoord0 = float2(input.texcoord0.xy);
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output.param = float4(0.5 - weight, 1.3333 * _GradientScale * (_Sharpness + 1) / _MainTex_TexelSize.z , _OutlineWidth * _ScaleRatioA * 0.5, 0);
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output.clipUV = clipUV;
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#if (UNDERLAY_ON || UNDERLAY_INNER)
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float4 underlayColor = _UnderlayColor;
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underlayColor.rgb *= underlayColor.a;
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float x = -(_UnderlayOffsetX * _ScaleRatioC) * _GradientScale / _MainTex_TexelSize.z;
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float y = -(_UnderlayOffsetY * _ScaleRatioC) * _GradientScale / _MainTex_TexelSize.w;
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output.texcoord2 = float4(input.texcoord0 + float2(x, y), input.color.a, 0);
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output.underlayColor = underlayColor;
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#endif
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return output;
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}
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float4 PixShader(pixel_t input) : SV_Target
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{
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float d = tex2D(_MainTex, input.texcoord0.xy).a;
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float2 UV = input.texcoord0.xy;
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float scale = rsqrt(abs(ddx(UV.x) * ddy(UV.y) - ddy(UV.x) * ddx(UV.y))) * input.param.y;
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#if (UNDERLAY_ON | UNDERLAY_INNER)
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float layerScale = scale;
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layerScale /= 1 + ((_UnderlaySoftness * _ScaleRatioC) * layerScale);
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float layerBias = input.param.x * layerScale - .5 - ((_UnderlayDilate * _ScaleRatioC) * .5 * layerScale);
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#endif
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scale /= 1 + (_OutlineSoftness * _ScaleRatioA * scale);
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float4 faceColor = input.faceColor * saturate((d - input.param.x) * scale + 0.5);
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#ifdef OUTLINE_ON
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float4 outlineColor = lerp(input.faceColor, input.outlineColor, sqrt(min(1.0, input.param.z * scale * 2)));
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faceColor = lerp(outlineColor, input.faceColor, saturate((d - input.param.x - input.param.z) * scale + 0.5));
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faceColor *= saturate((d - input.param.x + input.param.z) * scale + 0.5);
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#endif
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#if UNDERLAY_ON
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d = tex2D(_MainTex, input.texcoord2.xy).a * layerScale;
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faceColor += float4(_UnderlayColor.rgb * _UnderlayColor.a, _UnderlayColor.a) * saturate(d - layerBias) * (1 - faceColor.a);
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#endif
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#if UNDERLAY_INNER
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float bias = input.param.x * scale - 0.5;
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float sd = saturate(d * scale - bias - input.param.z);
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d = tex2D(_MainTex, input.texcoord2.xy).a * layerScale;
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faceColor += float4(_UnderlayColor.rgb * _UnderlayColor.a, _UnderlayColor.a) * (1 - saturate(d - layerBias)) * sd * (1 - faceColor.a);
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#endif
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#if (UNDERLAY_ON | UNDERLAY_INNER)
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faceColor *= input.texcoord2.z;
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#endif
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faceColor *= tex2D(_GUIClipTexture, input.clipUV).a;
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return faceColor;
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}
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fileFormatVersion: 2
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guid: abe6991365a27d341a10580f3b7c0f44
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ShaderImporter:
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externalObjects: {}
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defaultTextures: []
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nonModifiableTextures: []
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userData:
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assetBundleName:
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assetBundleVariant:
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