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Commit 83bbdf63 authored by rchia16's avatar rchia16
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// Simplified SDF shader:
// - No Shading Option (bevel / bump / env map)
// - No Glow Option
// - Softness is applied on both side of the outline
Shader "TextMeshPro/Mobile/Distance Field" {
Properties {
[HDR]_FaceColor ("Face Color", Color) = (1,1,1,1)
_FaceDilate ("Face Dilate", Range(-1,1)) = 0
[HDR]_OutlineColor ("Outline Color", Color) = (0,0,0,1)
_OutlineWidth ("Outline Thickness", Range(0,1)) = 0
_OutlineSoftness ("Outline Softness", Range(0,1)) = 0
[HDR]_UnderlayColor ("Border Color", Color) = (0,0,0,.5)
_UnderlayOffsetX ("Border OffsetX", Range(-1,1)) = 0
_UnderlayOffsetY ("Border OffsetY", Range(-1,1)) = 0
_UnderlayDilate ("Border Dilate", Range(-1,1)) = 0
_UnderlaySoftness ("Border Softness", Range(0,1)) = 0
_WeightNormal ("Weight Normal", float) = 0
_WeightBold ("Weight Bold", float) = .5
_ShaderFlags ("Flags", float) = 0
_ScaleRatioA ("Scale RatioA", float) = 1
_ScaleRatioB ("Scale RatioB", float) = 1
_ScaleRatioC ("Scale RatioC", float) = 1
_MainTex ("Font Atlas", 2D) = "white" {}
_TextureWidth ("Texture Width", float) = 512
_TextureHeight ("Texture Height", float) = 512
_GradientScale ("Gradient Scale", float) = 5
_ScaleX ("Scale X", float) = 1
_ScaleY ("Scale Y", float) = 1
_PerspectiveFilter ("Perspective Correction", Range(0, 1)) = 0.875
_Sharpness ("Sharpness", Range(-1,1)) = 0
_VertexOffsetX ("Vertex OffsetX", float) = 0
_VertexOffsetY ("Vertex OffsetY", float) = 0
_ClipRect ("Clip Rect", vector) = (-32767, -32767, 32767, 32767)
_MaskSoftnessX ("Mask SoftnessX", float) = 0
_MaskSoftnessY ("Mask SoftnessY", float) = 0
_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
}
SubShader {
Tags
{
"Queue"="Transparent"
"IgnoreProjector"="True"
"RenderType"="Transparent"
}
Stencil
{
Ref [_Stencil]
Comp [_StencilComp]
Pass [_StencilOp]
ReadMask [_StencilReadMask]
WriteMask [_StencilWriteMask]
}
Cull [_CullMode]
ZWrite Off
Lighting Off
Fog { Mode Off }
ZTest [unity_GUIZTestMode]
Blend One OneMinusSrcAlpha
ColorMask [_ColorMask]
Pass {
CGPROGRAM
#pragma vertex VertShader
#pragma fragment PixShader
#pragma shader_feature __ OUTLINE_ON
#pragma shader_feature __ UNDERLAY_ON UNDERLAY_INNER
#pragma multi_compile __ UNITY_UI_CLIP_RECT
#pragma multi_compile __ UNITY_UI_ALPHACLIP
#include "UnityCG.cginc"
#include "UnityUI.cginc"
#include "TMPro_Properties.cginc"
struct vertex_t {
UNITY_VERTEX_INPUT_INSTANCE_ID
float4 vertex : POSITION;
float3 normal : NORMAL;
fixed4 color : COLOR;
float2 texcoord0 : TEXCOORD0;
float2 texcoord1 : TEXCOORD1;
};
struct pixel_t {
UNITY_VERTEX_INPUT_INSTANCE_ID
UNITY_VERTEX_OUTPUT_STEREO
float4 vertex : SV_POSITION;
fixed4 faceColor : COLOR;
fixed4 outlineColor : COLOR1;
float4 texcoord0 : TEXCOORD0; // Texture UV, Mask UV
half4 param : TEXCOORD1; // Scale(x), BiasIn(y), BiasOut(z), Bias(w)
half4 mask : TEXCOORD2; // Position in clip space(xy), Softness(zw)
#if (UNDERLAY_ON | UNDERLAY_INNER)
float4 texcoord1 : TEXCOORD3; // Texture UV, alpha, reserved
half2 underlayParam : TEXCOORD4; // Scale(x), Bias(y)
#endif
};
pixel_t VertShader(vertex_t input)
{
pixel_t output;
UNITY_INITIALIZE_OUTPUT(pixel_t, output);
UNITY_SETUP_INSTANCE_ID(input);
UNITY_TRANSFER_INSTANCE_ID(input, output);
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(output);
float bold = step(input.texcoord1.y, 0);
float4 vert = input.vertex;
vert.x += _VertexOffsetX;
vert.y += _VertexOffsetY;
float4 vPosition = UnityObjectToClipPos(vert);
float2 pixelSize = vPosition.w;
pixelSize /= float2(_ScaleX, _ScaleY) * abs(mul((float2x2)UNITY_MATRIX_P, _ScreenParams.xy));
float scale = rsqrt(dot(pixelSize, pixelSize));
scale *= abs(input.texcoord1.y) * _GradientScale * (_Sharpness + 1);
if(UNITY_MATRIX_P[3][3] == 0) scale = lerp(abs(scale) * (1 - _PerspectiveFilter), scale, abs(dot(UnityObjectToWorldNormal(input.normal.xyz), normalize(WorldSpaceViewDir(vert)))));
float weight = lerp(_WeightNormal, _WeightBold, bold) / 4.0;
weight = (weight + _FaceDilate) * _ScaleRatioA * 0.5;
float layerScale = scale;
scale /= 1 + (_OutlineSoftness * _ScaleRatioA * scale);
float bias = (0.5 - weight) * scale - 0.5;
float outline = _OutlineWidth * _ScaleRatioA * 0.5 * scale;
float opacity = input.color.a;
#if (UNDERLAY_ON | UNDERLAY_INNER)
opacity = 1.0;
#endif
fixed4 faceColor = fixed4(input.color.rgb, opacity) * _FaceColor;
faceColor.rgb *= faceColor.a;
fixed4 outlineColor = _OutlineColor;
outlineColor.a *= opacity;
outlineColor.rgb *= outlineColor.a;
outlineColor = lerp(faceColor, outlineColor, sqrt(min(1.0, (outline * 2))));
#if (UNDERLAY_ON | UNDERLAY_INNER)
layerScale /= 1 + ((_UnderlaySoftness * _ScaleRatioC) * layerScale);
float layerBias = (.5 - weight) * layerScale - .5 - ((_UnderlayDilate * _ScaleRatioC) * .5 * layerScale);
float x = -(_UnderlayOffsetX * _ScaleRatioC) * _GradientScale / _TextureWidth;
float y = -(_UnderlayOffsetY * _ScaleRatioC) * _GradientScale / _TextureHeight;
float2 layerOffset = float2(x, y);
#endif
// Generate UV for the Masking Texture
float4 clampedRect = clamp(_ClipRect, -2e10, 2e10);
float2 maskUV = (vert.xy - clampedRect.xy) / (clampedRect.zw - clampedRect.xy);
// Populate structure for pixel shader
output.vertex = vPosition;
output.faceColor = faceColor;
output.outlineColor = outlineColor;
output.texcoord0 = float4(input.texcoord0.x, input.texcoord0.y, maskUV.x, maskUV.y);
output.param = half4(scale, bias - outline, bias + outline, bias);
output.mask = half4(vert.xy * 2 - clampedRect.xy - clampedRect.zw, 0.25 / (0.25 * half2(_MaskSoftnessX, _MaskSoftnessY) + pixelSize.xy));
#if (UNDERLAY_ON || UNDERLAY_INNER)
output.texcoord1 = float4(input.texcoord0 + layerOffset, input.color.a, 0);
output.underlayParam = half2(layerScale, layerBias);
#endif
return output;
}
// PIXEL SHADER
fixed4 PixShader(pixel_t input) : SV_Target
{
UNITY_SETUP_INSTANCE_ID(input);
half d = tex2D(_MainTex, input.texcoord0.xy).a * input.param.x;
half4 c = input.faceColor * saturate(d - input.param.w);
#ifdef OUTLINE_ON
c = lerp(input.outlineColor, input.faceColor, saturate(d - input.param.z));
c *= saturate(d - input.param.y);
#endif
#if UNDERLAY_ON
d = tex2D(_MainTex, input.texcoord1.xy).a * input.underlayParam.x;
c += float4(_UnderlayColor.rgb * _UnderlayColor.a, _UnderlayColor.a) * saturate(d - input.underlayParam.y) * (1 - c.a);
#endif
#if UNDERLAY_INNER
half sd = saturate(d - input.param.z);
d = tex2D(_MainTex, input.texcoord1.xy).a * input.underlayParam.x;
c += float4(_UnderlayColor.rgb * _UnderlayColor.a, _UnderlayColor.a) * (1 - saturate(d - input.underlayParam.y)) * sd * (1 - c.a);
#endif
// Alternative implementation to UnityGet2DClipping with support for softness.
#if UNITY_UI_CLIP_RECT
half2 m = saturate((_ClipRect.zw - _ClipRect.xy - abs(input.mask.xy)) * input.mask.zw);
c *= m.x * m.y;
#endif
#if (UNDERLAY_ON | UNDERLAY_INNER)
c *= input.texcoord1.z;
#endif
#if UNITY_UI_ALPHACLIP
clip(c.a - 0.001);
#endif
return c;
}
ENDCG
}
}
CustomEditor "TMPro.EditorUtilities.TMP_SDFShaderGUI"
}
fileFormatVersion: 2
guid: fe393ace9b354375a9cb14cdbbc28be4
ShaderImporter:
externalObjects: {}
defaultTextures: []
nonModifiableTextures: []
userData:
assetBundleName:
assetBundleVariant:
// Simplified version of the SDF Surface shader :
// - No support for Bevel, Bump or envmap
// - Diffuse only lighting
// - Fully supports only 1 directional light. Other lights can affect it, but it will be per-vertex/SH.
Shader "TextMeshPro/Mobile/Distance Field (Surface)" {
Properties {
_FaceTex ("Fill Texture", 2D) = "white" {}
[HDR]_FaceColor ("Fill Color", Color) = (1,1,1,1)
_FaceDilate ("Face Dilate", Range(-1,1)) = 0
[HDR]_OutlineColor ("Outline Color", Color) = (0,0,0,1)
_OutlineTex ("Outline Texture", 2D) = "white" {}
_OutlineWidth ("Outline Thickness", Range(0, 1)) = 0
_OutlineSoftness ("Outline Softness", Range(0,1)) = 0
[HDR]_GlowColor ("Color", Color) = (0, 1, 0, 0.5)
_GlowOffset ("Offset", Range(-1,1)) = 0
_GlowInner ("Inner", Range(0,1)) = 0.05
_GlowOuter ("Outer", Range(0,1)) = 0.05
_GlowPower ("Falloff", Range(1, 0)) = 0.75
_WeightNormal ("Weight Normal", float) = 0
_WeightBold ("Weight Bold", float) = 0.5
// Should not be directly exposed to the user
_ShaderFlags ("Flags", float) = 0
_ScaleRatioA ("Scale RatioA", float) = 1
_ScaleRatioB ("Scale RatioB", float) = 1
_ScaleRatioC ("Scale RatioC", float) = 1
_MainTex ("Font Atlas", 2D) = "white" {}
_TextureWidth ("Texture Width", float) = 512
_TextureHeight ("Texture Height", float) = 512
_GradientScale ("Gradient Scale", float) = 5.0
_ScaleX ("Scale X", float) = 1.0
_ScaleY ("Scale Y", float) = 1.0
_PerspectiveFilter ("Perspective Correction", Range(0, 1)) = 0.875
_Sharpness ("Sharpness", Range(-1,1)) = 0
_VertexOffsetX ("Vertex OffsetX", float) = 0
_VertexOffsetY ("Vertex OffsetY", float) = 0
_CullMode ("Cull Mode", Float) = 0
//_MaskCoord ("Mask Coords", vector) = (0,0,0,0)
//_MaskSoftness ("Mask Softness", float) = 0
}
SubShader {
Tags {
"Queue"="Transparent"
"IgnoreProjector"="True"
"RenderType"="Transparent"
}
LOD 300
Cull [_CullMode]
CGPROGRAM
#pragma surface PixShader Lambert alpha:blend vertex:VertShader noforwardadd nolightmap nodirlightmap
#pragma target 3.0
#pragma shader_feature __ GLOW_ON
#include "TMPro_Properties.cginc"
#include "TMPro.cginc"
half _FaceShininess;
half _OutlineShininess;
struct Input
{
fixed4 color : COLOR;
float2 uv_MainTex;
float2 uv2_FaceTex;
float2 uv2_OutlineTex;
float2 param; // Weight, Scale
float3 viewDirEnv;
};
#include "TMPro_Surface.cginc"
ENDCG
// Pass to render object as a shadow caster
Pass
{
Name "Caster"
Tags { "LightMode" = "ShadowCaster" }
Offset 1, 1
Fog {Mode Off}
ZWrite On ZTest LEqual Cull Off
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_shadowcaster
#include "UnityCG.cginc"
struct v2f {
V2F_SHADOW_CASTER;
float2 uv : TEXCOORD1;
float2 uv2 : TEXCOORD3;
float alphaClip : TEXCOORD2;
};
uniform float4 _MainTex_ST;
uniform float4 _OutlineTex_ST;
float _OutlineWidth;
float _FaceDilate;
float _ScaleRatioA;
v2f vert( appdata_base v )
{
v2f o;
TRANSFER_SHADOW_CASTER(o)
o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
o.uv2 = TRANSFORM_TEX(v.texcoord, _OutlineTex);
o.alphaClip = o.alphaClip = (1.0 - _OutlineWidth * _ScaleRatioA - _FaceDilate * _ScaleRatioA) / 2;
return o;
}
uniform sampler2D _MainTex;
float4 frag(v2f i) : COLOR
{
fixed4 texcol = tex2D(_MainTex, i.uv).a;
clip(texcol.a - i.alphaClip);
SHADOW_CASTER_FRAGMENT(i)
}
ENDCG
}
}
CustomEditor "TMPro.EditorUtilities.TMP_SDFShaderGUI"
}
fileFormatVersion: 2
guid: 85187c2149c549c5b33f0cdb02836b17
ShaderImporter:
externalObjects: {}
defaultTextures: []
nonModifiableTextures: []
userData:
assetBundleName:
assetBundleVariant:
Shader "TextMeshPro/Distance Field (Surface)" {
Properties {
_FaceTex ("Fill Texture", 2D) = "white" {}
_FaceUVSpeedX ("Face UV Speed X", Range(-5, 5)) = 0.0
_FaceUVSpeedY ("Face UV Speed Y", Range(-5, 5)) = 0.0
[HDR]_FaceColor ("Fill Color", Color) = (1,1,1,1)
_FaceDilate ("Face Dilate", Range(-1,1)) = 0
[HDR]_OutlineColor ("Outline Color", Color) = (0,0,0,1)
_OutlineTex ("Outline Texture", 2D) = "white" {}
_OutlineUVSpeedX ("Outline UV Speed X", Range(-5, 5)) = 0.0
_OutlineUVSpeedY ("Outline UV Speed Y", Range(-5, 5)) = 0.0
_OutlineWidth ("Outline Thickness", Range(0, 1)) = 0
_OutlineSoftness ("Outline Softness", Range(0,1)) = 0
_Bevel ("Bevel", Range(0,1)) = 0.5
_BevelOffset ("Bevel Offset", Range(-0.5,0.5)) = 0
_BevelWidth ("Bevel Width", Range(-.5,0.5)) = 0
_BevelClamp ("Bevel Clamp", Range(0,1)) = 0
_BevelRoundness ("Bevel Roundness", Range(0,1)) = 0
_BumpMap ("Normalmap", 2D) = "bump" {}
_BumpOutline ("Bump Outline", Range(0,1)) = 0.5
_BumpFace ("Bump Face", Range(0,1)) = 0.5
_ReflectFaceColor ("Face Color", Color) = (0,0,0,1)
_ReflectOutlineColor ("Outline Color", Color) = (0,0,0,1)
_Cube ("Reflection Cubemap", Cube) = "black" { /* TexGen CubeReflect */ }
_EnvMatrixRotation ("Texture Rotation", vector) = (0, 0, 0, 0)
[HDR]_SpecColor ("Specular Color", Color) = (0,0,0,1)
_FaceShininess ("Face Shininess", Range(0,1)) = 0
_OutlineShininess ("Outline Shininess", Range(0,1)) = 0
[HDR]_GlowColor ("Color", Color) = (0, 1, 0, 0.5)
_GlowOffset ("Offset", Range(-1,1)) = 0
_GlowInner ("Inner", Range(0,1)) = 0.05
_GlowOuter ("Outer", Range(0,1)) = 0.05
_GlowPower ("Falloff", Range(1, 0)) = 0.75
_WeightNormal ("Weight Normal", float) = 0
_WeightBold ("Weight Bold", float) = 0.5
// Should not be directly exposed to the user
_ShaderFlags ("Flags", float) = 0
_ScaleRatioA ("Scale RatioA", float) = 1
_ScaleRatioB ("Scale RatioB", float) = 1
_ScaleRatioC ("Scale RatioC", float) = 1
_MainTex ("Font Atlas", 2D) = "white" {}
_TextureWidth ("Texture Width", float) = 512
_TextureHeight ("Texture Height", float) = 512
_GradientScale ("Gradient Scale", float) = 5.0
_ScaleX ("Scale X", float) = 1.0
_ScaleY ("Scale Y", float) = 1.0
_PerspectiveFilter ("Perspective Correction", Range(0, 1)) = 0.875
_Sharpness ("Sharpness", Range(-1,1)) = 0
_VertexOffsetX ("Vertex OffsetX", float) = 0
_VertexOffsetY ("Vertex OffsetY", float) = 0
_CullMode ("Cull Mode", Float) = 0
//_MaskCoord ("Mask Coords", vector) = (0,0,0,0)
//_MaskSoftness ("Mask Softness", float) = 0
}
SubShader {
Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" }
LOD 300
Cull [_CullMode]
CGPROGRAM
#pragma surface PixShader BlinnPhong alpha:blend vertex:VertShader nolightmap nodirlightmap
#pragma target 3.0
#pragma shader_feature __ GLOW_ON
#pragma glsl
#include "TMPro_Properties.cginc"
#include "TMPro.cginc"
half _FaceShininess;
half _OutlineShininess;
struct Input
{
fixed4 color : COLOR;
float2 uv_MainTex;
float2 uv2_FaceTex;
float2 uv2_OutlineTex;
float2 param; // Weight, Scale
float3 viewDirEnv;
};
#define BEVEL_ON 1
#include "TMPro_Surface.cginc"
ENDCG
// Pass to render object as a shadow caster
Pass
{
Name "Caster"
Tags { "LightMode" = "ShadowCaster" }
Offset 1, 1
Fog {Mode Off}
ZWrite On
ZTest LEqual
Cull Off
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_shadowcaster
#include "UnityCG.cginc"
struct v2f {
V2F_SHADOW_CASTER;
float2 uv : TEXCOORD1;
float2 uv2 : TEXCOORD3;
float alphaClip : TEXCOORD2;
};
uniform float4 _MainTex_ST;
uniform float4 _OutlineTex_ST;
float _OutlineWidth;
float _FaceDilate;
float _ScaleRatioA;
v2f vert( appdata_base v )
{
v2f o;
TRANSFER_SHADOW_CASTER(o)
o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
o.uv2 = TRANSFORM_TEX(v.texcoord, _OutlineTex);
o.alphaClip = (1.0 - _OutlineWidth * _ScaleRatioA - _FaceDilate * _ScaleRatioA) / 2;
return o;
}
uniform sampler2D _MainTex;
float4 frag(v2f i) : COLOR
{
fixed4 texcol = tex2D(_MainTex, i.uv).a;
clip(texcol.a - i.alphaClip);
SHADOW_CASTER_FRAGMENT(i)
}
ENDCG
}
}
CustomEditor "TMPro.EditorUtilities.TMP_SDFShaderGUI"
}
fileFormatVersion: 2
guid: f7ada0af4f174f0694ca6a487b8f543d
ShaderImporter:
externalObjects: {}
defaultTextures: []
nonModifiableTextures: []
userData:
assetBundleName:
assetBundleVariant:
Shader "TextMeshPro/Distance Field" {
Properties {
_FaceTex ("Face Texture", 2D) = "white" {}
_FaceUVSpeedX ("Face UV Speed X", Range(-5, 5)) = 0.0
_FaceUVSpeedY ("Face UV Speed Y", Range(-5, 5)) = 0.0
[HDR]_FaceColor ("Face Color", Color) = (1,1,1,1)
_FaceDilate ("Face Dilate", Range(-1,1)) = 0
[HDR]_OutlineColor ("Outline Color", Color) = (0,0,0,1)
_OutlineTex ("Outline Texture", 2D) = "white" {}
_OutlineUVSpeedX ("Outline UV Speed X", Range(-5, 5)) = 0.0
_OutlineUVSpeedY ("Outline UV Speed Y", Range(-5, 5)) = 0.0
_OutlineWidth ("Outline Thickness", Range(0, 1)) = 0
_OutlineSoftness ("Outline Softness", Range(0,1)) = 0
_Bevel ("Bevel", Range(0,1)) = 0.5
_BevelOffset ("Bevel Offset", Range(-0.5,0.5)) = 0
_BevelWidth ("Bevel Width", Range(-.5,0.5)) = 0
_BevelClamp ("Bevel Clamp", Range(0,1)) = 0
_BevelRoundness ("Bevel Roundness", Range(0,1)) = 0
_LightAngle ("Light Angle", Range(0.0, 6.2831853)) = 3.1416
[HDR]_SpecularColor ("Specular", Color) = (1,1,1,1)
_SpecularPower ("Specular", Range(0,4)) = 2.0
_Reflectivity ("Reflectivity", Range(5.0,15.0)) = 10
_Diffuse ("Diffuse", Range(0,1)) = 0.5
_Ambient ("Ambient", Range(1,0)) = 0.5
_BumpMap ("Normal map", 2D) = "bump" {}
_BumpOutline ("Bump Outline", Range(0,1)) = 0
_BumpFace ("Bump Face", Range(0,1)) = 0
_ReflectFaceColor ("Reflection Color", Color) = (0,0,0,1)
_ReflectOutlineColor("Reflection Color", Color) = (0,0,0,1)
_Cube ("Reflection Cubemap", Cube) = "black" { /* TexGen CubeReflect */ }
_EnvMatrixRotation ("Texture Rotation", vector) = (0, 0, 0, 0)
[HDR]_UnderlayColor ("Border Color", Color) = (0,0,0, 0.5)
_UnderlayOffsetX ("Border OffsetX", Range(-1,1)) = 0
_UnderlayOffsetY ("Border OffsetY", Range(-1,1)) = 0
_UnderlayDilate ("Border Dilate", Range(-1,1)) = 0
_UnderlaySoftness ("Border Softness", Range(0,1)) = 0
[HDR]_GlowColor ("Color", Color) = (0, 1, 0, 0.5)
_GlowOffset ("Offset", Range(-1,1)) = 0
_GlowInner ("Inner", Range(0,1)) = 0.05
_GlowOuter ("Outer", Range(0,1)) = 0.05
_GlowPower ("Falloff", Range(1, 0)) = 0.75
_WeightNormal ("Weight Normal", float) = 0
_WeightBold ("Weight Bold", float) = 0.5
_ShaderFlags ("Flags", float) = 0
_ScaleRatioA ("Scale RatioA", float) = 1
_ScaleRatioB ("Scale RatioB", float) = 1
_ScaleRatioC ("Scale RatioC", float) = 1
_MainTex ("Font Atlas", 2D) = "white" {}
_TextureWidth ("Texture Width", float) = 512
_TextureHeight ("Texture Height", float) = 512
_GradientScale ("Gradient Scale", float) = 5.0
_ScaleX ("Scale X", float) = 1.0
_ScaleY ("Scale Y", float) = 1.0
_PerspectiveFilter ("Perspective Correction", Range(0, 1)) = 0.875
_Sharpness ("Sharpness", Range(-1,1)) = 0
_VertexOffsetX ("Vertex OffsetX", float) = 0
_VertexOffsetY ("Vertex OffsetY", float) = 0
_MaskCoord ("Mask Coordinates", vector) = (0, 0, 32767, 32767)
_ClipRect ("Clip Rect", vector) = (-32767, -32767, 32767, 32767)
_MaskSoftnessX ("Mask SoftnessX", float) = 0
_MaskSoftnessY ("Mask SoftnessY", float) = 0
_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
}
SubShader {
Tags
{
"Queue"="Transparent"
"IgnoreProjector"="True"
"RenderType"="Transparent"
}
Stencil
{
Ref [_Stencil]
Comp [_StencilComp]
Pass [_StencilOp]
ReadMask [_StencilReadMask]
WriteMask [_StencilWriteMask]
}
Cull [_CullMode]
ZWrite Off
Lighting Off
Fog { Mode Off }
ZTest [unity_GUIZTestMode]
Blend One OneMinusSrcAlpha
ColorMask [_ColorMask]
Pass {
CGPROGRAM
#pragma target 3.0
#pragma vertex VertShader
#pragma fragment PixShader
#pragma shader_feature __ BEVEL_ON
#pragma shader_feature __ UNDERLAY_ON UNDERLAY_INNER
#pragma shader_feature __ GLOW_ON
#pragma multi_compile __ UNITY_UI_CLIP_RECT
#pragma multi_compile __ UNITY_UI_ALPHACLIP
#include "UnityCG.cginc"
#include "UnityUI.cginc"
#include "TMPro_Properties.cginc"
#include "TMPro.cginc"
struct vertex_t {
UNITY_VERTEX_INPUT_INSTANCE_ID
float4 position : POSITION;
float3 normal : NORMAL;
fixed4 color : COLOR;
float2 texcoord0 : TEXCOORD0;
float2 texcoord1 : TEXCOORD1;
};
struct pixel_t {
UNITY_VERTEX_INPUT_INSTANCE_ID
UNITY_VERTEX_OUTPUT_STEREO
float4 position : SV_POSITION;
fixed4 color : COLOR;
float2 atlas : TEXCOORD0; // Atlas
float4 param : TEXCOORD1; // alphaClip, scale, bias, weight
float4 mask : TEXCOORD2; // Position in object space(xy), pixel Size(zw)
float3 viewDir : TEXCOORD3;
#if (UNDERLAY_ON || UNDERLAY_INNER)
float4 texcoord2 : TEXCOORD4; // u,v, scale, bias
fixed4 underlayColor : COLOR1;
#endif
float4 textures : TEXCOORD5;
};
// Used by Unity internally to handle Texture Tiling and Offset.
float4 _FaceTex_ST;
float4 _OutlineTex_ST;
pixel_t VertShader(vertex_t input)
{
pixel_t output;
UNITY_INITIALIZE_OUTPUT(pixel_t, output);
UNITY_SETUP_INSTANCE_ID(input);
UNITY_TRANSFER_INSTANCE_ID(input,output);
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(output);
float bold = step(input.texcoord1.y, 0);
float4 vert = input.position;
vert.x += _VertexOffsetX;
vert.y += _VertexOffsetY;
float4 vPosition = UnityObjectToClipPos(vert);
float2 pixelSize = vPosition.w;
pixelSize /= float2(_ScaleX, _ScaleY) * abs(mul((float2x2)UNITY_MATRIX_P, _ScreenParams.xy));
float scale = rsqrt(dot(pixelSize, pixelSize));
scale *= abs(input.texcoord1.y) * _GradientScale * (_Sharpness + 1);
if (UNITY_MATRIX_P[3][3] == 0) scale = lerp(abs(scale) * (1 - _PerspectiveFilter), scale, abs(dot(UnityObjectToWorldNormal(input.normal.xyz), normalize(WorldSpaceViewDir(vert)))));
float weight = lerp(_WeightNormal, _WeightBold, bold) / 4.0;
weight = (weight + _FaceDilate) * _ScaleRatioA * 0.5;
float bias =(.5 - weight) + (.5 / scale);
float alphaClip = (1.0 - _OutlineWidth * _ScaleRatioA - _OutlineSoftness * _ScaleRatioA);
#if GLOW_ON
alphaClip = min(alphaClip, 1.0 - _GlowOffset * _ScaleRatioB - _GlowOuter * _ScaleRatioB);
#endif
alphaClip = alphaClip / 2.0 - ( .5 / scale) - weight;
#if (UNDERLAY_ON || UNDERLAY_INNER)
float4 underlayColor = _UnderlayColor;
underlayColor.rgb *= underlayColor.a;
float bScale = scale;
bScale /= 1 + ((_UnderlaySoftness*_ScaleRatioC) * bScale);
float bBias = (0.5 - weight) * bScale - 0.5 - ((_UnderlayDilate * _ScaleRatioC) * 0.5 * bScale);
float x = -(_UnderlayOffsetX * _ScaleRatioC) * _GradientScale / _TextureWidth;
float y = -(_UnderlayOffsetY * _ScaleRatioC) * _GradientScale / _TextureHeight;
float2 bOffset = float2(x, y);
#endif
// Generate UV for the Masking Texture
float4 clampedRect = clamp(_ClipRect, -2e10, 2e10);
float2 maskUV = (vert.xy - clampedRect.xy) / (clampedRect.zw - clampedRect.xy);
// Support for texture tiling and offset
float2 textureUV = UnpackUV(input.texcoord1.x);
float2 faceUV = TRANSFORM_TEX(textureUV, _FaceTex);
float2 outlineUV = TRANSFORM_TEX(textureUV, _OutlineTex);
output.position = vPosition;
output.color = input.color;
output.atlas = input.texcoord0;
output.param = float4(alphaClip, scale, bias, weight);
output.mask = half4(vert.xy * 2 - clampedRect.xy - clampedRect.zw, 0.25 / (0.25 * half2(_MaskSoftnessX, _MaskSoftnessY) + pixelSize.xy));
output.viewDir = mul((float3x3)_EnvMatrix, _WorldSpaceCameraPos.xyz - mul(unity_ObjectToWorld, vert).xyz);
#if (UNDERLAY_ON || UNDERLAY_INNER)
output.texcoord2 = float4(input.texcoord0 + bOffset, bScale, bBias);
output.underlayColor = underlayColor;
#endif
output.textures = float4(faceUV, outlineUV);
return output;
}
fixed4 PixShader(pixel_t input) : SV_Target
{
UNITY_SETUP_INSTANCE_ID(input);
float c = tex2D(_MainTex, input.atlas).a;
#ifndef UNDERLAY_ON
clip(c - input.param.x);
#endif
float scale = input.param.y;
float bias = input.param.z;
float weight = input.param.w;
float sd = (bias - c) * scale;
float outline = (_OutlineWidth * _ScaleRatioA) * scale;
float softness = (_OutlineSoftness * _ScaleRatioA) * scale;
half4 faceColor = _FaceColor;
half4 outlineColor = _OutlineColor;
faceColor.rgb *= input.color.rgb;
faceColor *= tex2D(_FaceTex, input.textures.xy + float2(_FaceUVSpeedX, _FaceUVSpeedY) * _Time.y);
outlineColor *= tex2D(_OutlineTex, input.textures.zw + float2(_OutlineUVSpeedX, _OutlineUVSpeedY) * _Time.y);
faceColor = GetColor(sd, faceColor, outlineColor, outline, softness);
#if BEVEL_ON
float3 dxy = float3(0.5 / _TextureWidth, 0.5 / _TextureHeight, 0);
float3 n = GetSurfaceNormal(input.atlas, weight, dxy);
float3 bump = UnpackNormal(tex2D(_BumpMap, input.textures.xy + float2(_FaceUVSpeedX, _FaceUVSpeedY) * _Time.y)).xyz;
bump *= lerp(_BumpFace, _BumpOutline, saturate(sd + outline * 0.5));
n = normalize(n- bump);
float3 light = normalize(float3(sin(_LightAngle), cos(_LightAngle), -1.0));
float3 col = GetSpecular(n, light);
faceColor.rgb += col*faceColor.a;
faceColor.rgb *= 1-(dot(n, light)*_Diffuse);
faceColor.rgb *= lerp(_Ambient, 1, n.z*n.z);
fixed4 reflcol = texCUBE(_Cube, reflect(input.viewDir, -n));
faceColor.rgb += reflcol.rgb * lerp(_ReflectFaceColor.rgb, _ReflectOutlineColor.rgb, saturate(sd + outline * 0.5)) * faceColor.a;
#endif
#if UNDERLAY_ON
float d = tex2D(_MainTex, input.texcoord2.xy).a * input.texcoord2.z;
faceColor += input.underlayColor * saturate(d - input.texcoord2.w) * (1 - faceColor.a);
#endif
#if UNDERLAY_INNER
float d = tex2D(_MainTex, input.texcoord2.xy).a * input.texcoord2.z;
faceColor += input.underlayColor * (1 - saturate(d - input.texcoord2.w)) * saturate(1 - sd) * (1 - faceColor.a);
#endif
#if GLOW_ON
float4 glowColor = GetGlowColor(sd, scale);
faceColor.rgb += glowColor.rgb * glowColor.a;
#endif
// Alternative implementation to UnityGet2DClipping with support for softness.
#if UNITY_UI_CLIP_RECT
half2 m = saturate((_ClipRect.zw - _ClipRect.xy - abs(input.mask.xy)) * input.mask.zw);
faceColor *= m.x * m.y;
#endif
#if UNITY_UI_ALPHACLIP
clip(faceColor.a - 0.001);
#endif
return faceColor * input.color.a;
}
ENDCG
}
}
Fallback "TextMeshPro/Mobile/Distance Field"
CustomEditor "TMPro.EditorUtilities.TMP_SDFShaderGUI"
}
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Shader "TextMeshPro/Sprite"
{
Properties
{
[PerRendererData] _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;
UNITY_VERTEX_OUTPUT_STEREO
};
sampler2D _MainTex;
fixed4 _Color;
fixed4 _TextureSampleAdd;
float4 _ClipRect;
float4 _MainTex_ST;
v2f vert(appdata_t v)
{
v2f OUT;
UNITY_SETUP_INSTANCE_ID(v);
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);
OUT.worldPosition = v.vertex;
OUT.vertex = UnityObjectToClipPos(OUT.worldPosition);
OUT.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
OUT.color = v.color * _Color;
return OUT;
}
fixed4 frag(v2f IN) : SV_Target
{
half4 color = (tex2D(_MainTex, IN.texcoord) + _TextureSampleAdd) * IN.color;
#ifdef UNITY_UI_CLIP_RECT
color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect);
#endif
#ifdef UNITY_UI_ALPHACLIP
clip (color.a - 0.001);
#endif
return color;
}
ENDCG
}
}
}
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float2 UnpackUV(float uv)
{
float2 output;
output.x = floor(uv / 4096);
output.y = uv - 4096 * output.x;
return output * 0.001953125;
}
fixed4 GetColor(half d, fixed4 faceColor, fixed4 outlineColor, half outline, half softness)
{
half faceAlpha = 1-saturate((d - outline * 0.5 + softness * 0.5) / (1.0 + softness));
half outlineAlpha = saturate((d + outline * 0.5)) * sqrt(min(1.0, outline));
faceColor.rgb *= faceColor.a;
outlineColor.rgb *= outlineColor.a;
faceColor = lerp(faceColor, outlineColor, outlineAlpha);
faceColor *= faceAlpha;
return faceColor;
}
float3 GetSurfaceNormal(float4 h, float bias)
{
bool raisedBevel = step(1, fmod(_ShaderFlags, 2));
h += bias+_BevelOffset;
float bevelWidth = max(.01, _OutlineWidth+_BevelWidth);
// Track outline
h -= .5;
h /= bevelWidth;
h = saturate(h+.5);
if(raisedBevel) h = 1 - abs(h*2.0 - 1.0);
h = lerp(h, sin(h*3.141592/2.0), _BevelRoundness);
h = min(h, 1.0-_BevelClamp);
h *= _Bevel * bevelWidth * _GradientScale * -2.0;
float3 va = normalize(float3(1.0, 0.0, h.y - h.x));
float3 vb = normalize(float3(0.0, -1.0, h.w - h.z));
return cross(va, vb);
}
float3 GetSurfaceNormal(float2 uv, float bias, float3 delta)
{
// Read "height field"
float4 h = {tex2D(_MainTex, uv - delta.xz).a,
tex2D(_MainTex, uv + delta.xz).a,
tex2D(_MainTex, uv - delta.zy).a,
tex2D(_MainTex, uv + delta.zy).a};
return GetSurfaceNormal(h, bias);
}
float3 GetSpecular(float3 n, float3 l)
{
float spec = pow(max(0.0, dot(n, l)), _Reflectivity);
return _SpecularColor.rgb * spec * _SpecularPower;
}
float4 GetGlowColor(float d, float scale)
{
float glow = d - (_GlowOffset*_ScaleRatioB) * 0.5 * scale;
float t = lerp(_GlowInner, (_GlowOuter * _ScaleRatioB), step(0.0, glow)) * 0.5 * scale;
glow = saturate(abs(glow/(1.0 + t)));
glow = 1.0-pow(glow, _GlowPower);
glow *= sqrt(min(1.0, t)); // Fade off glow thinner than 1 screen pixel
return float4(_GlowColor.rgb, saturate(_GlowColor.a * glow * 2));
}
float4 BlendARGB(float4 overlying, float4 underlying)
{
overlying.rgb *= overlying.a;
underlying.rgb *= underlying.a;
float3 blended = overlying.rgb + ((1-overlying.a)*underlying.rgb);
float alpha = underlying.a + (1-underlying.a)*overlying.a;
return float4(blended, alpha);
}
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userData:
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struct vertex_t {
UNITY_VERTEX_INPUT_INSTANCE_ID
float4 position : POSITION;
float3 normal : NORMAL;
float4 color : COLOR;
float2 texcoord0 : TEXCOORD0;
float2 texcoord1 : TEXCOORD1;
};
struct pixel_t {
UNITY_VERTEX_INPUT_INSTANCE_ID
UNITY_VERTEX_OUTPUT_STEREO
float4 position : SV_POSITION;
float4 faceColor : COLOR;
float4 outlineColor : COLOR1;
float4 texcoord0 : TEXCOORD0;
float4 param : TEXCOORD1; // weight, scaleRatio
float2 mask : TEXCOORD2;
#if (UNDERLAY_ON || UNDERLAY_INNER)
float4 texcoord2 : TEXCOORD3;
float4 underlayColor : COLOR2;
#endif
};
float4 SRGBToLinear(float4 rgba) {
return float4(lerp(rgba.rgb / 12.92f, pow((rgba.rgb + 0.055f) / 1.055f, 2.4f), step(0.04045f, rgba.rgb)), rgba.a);
}
pixel_t VertShader(vertex_t input)
{
pixel_t output;
UNITY_INITIALIZE_OUTPUT(pixel_t, output);
UNITY_SETUP_INSTANCE_ID(input);
UNITY_TRANSFER_INSTANCE_ID(input, output);
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(output);
float bold = step(input.texcoord1.y, 0);
float4 vert = input.position;
vert.x += _VertexOffsetX;
vert.y += _VertexOffsetY;
float4 vPosition = UnityObjectToClipPos(vert);
float weight = lerp(_WeightNormal, _WeightBold, bold) / 4.0;
weight = (weight + _FaceDilate) * _ScaleRatioA * 0.5;
// Generate UV for the Masking Texture
float4 clampedRect = clamp(_ClipRect, -2e10, 2e10);
float2 maskUV = (vert.xy - clampedRect.xy) / (clampedRect.zw - clampedRect.xy);
float4 color = input.color;
#if (FORCE_LINEAR && !UNITY_COLORSPACE_GAMMA)
color = SRGBToLinear(input.color);
#endif
float opacity = color.a;
#if (UNDERLAY_ON | UNDERLAY_INNER)
opacity = 1.0;
#endif
float4 faceColor = float4(color.rgb, opacity) * _FaceColor;
faceColor.rgb *= faceColor.a;
float4 outlineColor = _OutlineColor;
outlineColor.a *= opacity;
outlineColor.rgb *= outlineColor.a;
output.position = vPosition;
output.faceColor = faceColor;
output.outlineColor = outlineColor;
output.texcoord0 = float4(input.texcoord0.xy, maskUV.xy);
output.param = float4(0.5 - weight, 1.3333 * _GradientScale * (_Sharpness + 1) / _TextureWidth, _OutlineWidth * _ScaleRatioA * 0.5, 0);
float2 mask = float2(0, 0);
#if UNITY_UI_CLIP_RECT
mask = vert.xy * 2 - clampedRect.xy - clampedRect.zw;
#endif
output.mask = mask;
#if (UNDERLAY_ON || UNDERLAY_INNER)
float4 underlayColor = _UnderlayColor;
underlayColor.rgb *= underlayColor.a;
float x = -(_UnderlayOffsetX * _ScaleRatioC) * _GradientScale / _TextureWidth;
float y = -(_UnderlayOffsetY * _ScaleRatioC) * _GradientScale / _TextureHeight;
output.texcoord2 = float4(input.texcoord0 + float2(x, y), input.color.a, 0);
output.underlayColor = underlayColor;
#endif
return output;
}
float4 PixShader(pixel_t input) : SV_Target
{
UNITY_SETUP_INSTANCE_ID(input);
float d = tex2D(_MainTex, input.texcoord0.xy).a;
float2 UV = input.texcoord0.xy;
float scale = rsqrt(abs(ddx(UV.x) * ddy(UV.y) - ddy(UV.x) * ddx(UV.y))) * input.param.y;
#if (UNDERLAY_ON | UNDERLAY_INNER)
float layerScale = scale;
layerScale /= 1 + ((_UnderlaySoftness * _ScaleRatioC) * layerScale);
float layerBias = input.param.x * layerScale - .5 - ((_UnderlayDilate * _ScaleRatioC) * .5 * layerScale);
#endif
scale /= 1 + (_OutlineSoftness * _ScaleRatioA * scale);
float4 faceColor = input.faceColor * saturate((d - input.param.x) * scale + 0.5);
#ifdef OUTLINE_ON
float4 outlineColor = lerp(input.faceColor, input.outlineColor, sqrt(min(1.0, input.param.z * scale * 2)));
faceColor = lerp(outlineColor, input.faceColor, saturate((d - input.param.x - input.param.z) * scale + 0.5));
faceColor *= saturate((d - input.param.x + input.param.z) * scale + 0.5);
#endif
#if UNDERLAY_ON
d = tex2D(_MainTex, input.texcoord2.xy).a * layerScale;
faceColor += float4(_UnderlayColor.rgb * _UnderlayColor.a, _UnderlayColor.a) * saturate(d - layerBias) * (1 - faceColor.a);
#endif
#if UNDERLAY_INNER
float bias = input.param.x * scale - 0.5;
float sd = saturate(d * scale - bias - input.param.z);
d = tex2D(_MainTex, input.texcoord2.xy).a * layerScale;
faceColor += float4(_UnderlayColor.rgb * _UnderlayColor.a, _UnderlayColor.a) * (1 - saturate(d - layerBias)) * sd * (1 - faceColor.a);
#endif
#ifdef MASKING
float a = abs(_MaskInverse - tex2D(_MaskTex, input.texcoord0.zw).a);
float t = a + (1 - _MaskWipeControl) * _MaskEdgeSoftness - _MaskWipeControl;
a = saturate(t / _MaskEdgeSoftness);
faceColor.rgb = lerp(_MaskEdgeColor.rgb * faceColor.a, faceColor.rgb, a);
faceColor *= a;
#endif
// Alternative implementation to UnityGet2DClipping with support for softness
#if UNITY_UI_CLIP_RECT
float2 maskZW = 0.25 / (0.25 * half2(_MaskSoftnessX, _MaskSoftnessY) + (1 / scale));
float2 m = saturate((_ClipRect.zw - _ClipRect.xy - abs(input.mask.xy)) * maskZW);
faceColor *= m.x * m.y;
#endif
#if (UNDERLAY_ON | UNDERLAY_INNER)
faceColor *= input.texcoord2.z;
#endif
#if UNITY_UI_ALPHACLIP
clip(faceColor.a - 0.001);
#endif
return faceColor;
}
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// UI Editable properties
uniform sampler2D _FaceTex; // Alpha : Signed Distance
uniform float _FaceUVSpeedX;
uniform float _FaceUVSpeedY;
uniform fixed4 _FaceColor; // RGBA : Color + Opacity
uniform float _FaceDilate; // v[ 0, 1]
uniform float _OutlineSoftness; // v[ 0, 1]
uniform sampler2D _OutlineTex; // RGBA : Color + Opacity
uniform float _OutlineUVSpeedX;
uniform float _OutlineUVSpeedY;
uniform fixed4 _OutlineColor; // RGBA : Color + Opacity
uniform float _OutlineWidth; // v[ 0, 1]
uniform float _Bevel; // v[ 0, 1]
uniform float _BevelOffset; // v[-1, 1]
uniform float _BevelWidth; // v[-1, 1]
uniform float _BevelClamp; // v[ 0, 1]
uniform float _BevelRoundness; // v[ 0, 1]
uniform sampler2D _BumpMap; // Normal map
uniform float _BumpOutline; // v[ 0, 1]
uniform float _BumpFace; // v[ 0, 1]
uniform samplerCUBE _Cube; // Cube / sphere map
uniform fixed4 _ReflectFaceColor; // RGB intensity
uniform fixed4 _ReflectOutlineColor;
//uniform float _EnvTiltX; // v[-1, 1]
//uniform float _EnvTiltY; // v[-1, 1]
uniform float3 _EnvMatrixRotation;
uniform float4x4 _EnvMatrix;
uniform fixed4 _SpecularColor; // RGB intensity
uniform float _LightAngle; // v[ 0,Tau]
uniform float _SpecularPower; // v[ 0, 1]
uniform float _Reflectivity; // v[ 5, 15]
uniform float _Diffuse; // v[ 0, 1]
uniform float _Ambient; // v[ 0, 1]
uniform fixed4 _UnderlayColor; // RGBA : Color + Opacity
uniform float _UnderlayOffsetX; // v[-1, 1]
uniform float _UnderlayOffsetY; // v[-1, 1]
uniform float _UnderlayDilate; // v[-1, 1]
uniform float _UnderlaySoftness; // v[ 0, 1]
uniform fixed4 _GlowColor; // RGBA : Color + Intesity
uniform float _GlowOffset; // v[-1, 1]
uniform float _GlowOuter; // v[ 0, 1]
uniform float _GlowInner; // v[ 0, 1]
uniform float _GlowPower; // v[ 1, 1/(1+4*4)]
// API Editable properties
uniform float _ShaderFlags;
uniform float _WeightNormal;
uniform float _WeightBold;
uniform float _ScaleRatioA;
uniform float _ScaleRatioB;
uniform float _ScaleRatioC;
uniform float _VertexOffsetX;
uniform float _VertexOffsetY;
//uniform float _UseClipRect;
uniform float _MaskID;
uniform sampler2D _MaskTex;
uniform float4 _MaskCoord;
uniform float4 _ClipRect; // bottom left(x,y) : top right(z,w)
//uniform float _MaskWipeControl;
//uniform float _MaskEdgeSoftness;
//uniform fixed4 _MaskEdgeColor;
//uniform bool _MaskInverse;
uniform float _MaskSoftnessX;
uniform float _MaskSoftnessY;
// Font Atlas properties
uniform sampler2D _MainTex;
uniform float _TextureWidth;
uniform float _TextureHeight;
uniform float _GradientScale;
uniform float _ScaleX;
uniform float _ScaleY;
uniform float _PerspectiveFilter;
uniform float _Sharpness;
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void VertShader(inout appdata_full v, out Input data)
{
v.vertex.x += _VertexOffsetX;
v.vertex.y += _VertexOffsetY;
UNITY_INITIALIZE_OUTPUT(Input, data);
float bold = step(v.texcoord1.y, 0);
// Generate normal for backface
float3 view = ObjSpaceViewDir(v.vertex);
v.normal *= sign(dot(v.normal, view));
#if USE_DERIVATIVE
data.param.y = 1;
#else
float4 vert = v.vertex;
float4 vPosition = UnityObjectToClipPos(vert);
float2 pixelSize = vPosition.w;
pixelSize /= float2(_ScaleX, _ScaleY) * mul((float2x2)UNITY_MATRIX_P, _ScreenParams.xy);
float scale = rsqrt(dot(pixelSize, pixelSize));
scale *= abs(v.texcoord1.y) * _GradientScale * (_Sharpness + 1);
scale = lerp(scale * (1 - _PerspectiveFilter), scale, abs(dot(UnityObjectToWorldNormal(v.normal.xyz), normalize(WorldSpaceViewDir(vert)))));
data.param.y = scale;
#endif
data.param.x = (lerp(_WeightNormal, _WeightBold, bold) / 4.0 + _FaceDilate) * _ScaleRatioA * 0.5; //
v.texcoord1.xy = UnpackUV(v.texcoord1.x);
data.viewDirEnv = mul((float3x3)_EnvMatrix, WorldSpaceViewDir(v.vertex));
}
void PixShader(Input input, inout SurfaceOutput o)
{
#if USE_DERIVATIVE
float2 pixelSize = float2(ddx(input.uv_MainTex.y), ddy(input.uv_MainTex.y));
pixelSize *= _TextureWidth * .75;
float scale = rsqrt(dot(pixelSize, pixelSize)) * _GradientScale * (_Sharpness + 1);
#else
float scale = input.param.y;
#endif
// Signed distance
float c = tex2D(_MainTex, input.uv_MainTex).a;
float sd = (.5 - c - input.param.x) * scale + .5;
float outline = _OutlineWidth*_ScaleRatioA * scale;
float softness = _OutlineSoftness*_ScaleRatioA * scale;
// Color & Alpha
float4 faceColor = _FaceColor;
float4 outlineColor = _OutlineColor;
faceColor *= input.color;
outlineColor.a *= input.color.a;
faceColor *= tex2D(_FaceTex, float2(input.uv2_FaceTex.x + _FaceUVSpeedX * _Time.y, input.uv2_FaceTex.y + _FaceUVSpeedY * _Time.y));
outlineColor *= tex2D(_OutlineTex, float2(input.uv2_OutlineTex.x + _OutlineUVSpeedX * _Time.y, input.uv2_OutlineTex.y + _OutlineUVSpeedY * _Time.y));
faceColor = GetColor(sd, faceColor, outlineColor, outline, softness);
faceColor.rgb /= max(faceColor.a, 0.0001);
#if BEVEL_ON
float3 delta = float3(1.0 / _TextureWidth, 1.0 / _TextureHeight, 0.0);
float4 smp4x = {tex2D(_MainTex, input.uv_MainTex - delta.xz).a,
tex2D(_MainTex, input.uv_MainTex + delta.xz).a,
tex2D(_MainTex, input.uv_MainTex - delta.zy).a,
tex2D(_MainTex, input.uv_MainTex + delta.zy).a };
// Face Normal
float3 n = GetSurfaceNormal(smp4x, input.param.x);
// Bumpmap
float3 bump = UnpackNormal(tex2D(_BumpMap, input.uv2_FaceTex.xy)).xyz;
bump *= lerp(_BumpFace, _BumpOutline, saturate(sd + outline * 0.5));
bump = lerp(float3(0, 0, 1), bump, faceColor.a);
n = normalize(n - bump);
// Cubemap reflection
fixed4 reflcol = texCUBE(_Cube, reflect(input.viewDirEnv, mul((float3x3)unity_ObjectToWorld, n)));
float3 emission = reflcol.rgb * lerp(_ReflectFaceColor.rgb, _ReflectOutlineColor.rgb, saturate(sd + outline * 0.5)) * faceColor.a;
#else
float3 n = float3(0, 0, -1);
float3 emission = float3(0, 0, 0);
#endif
#if GLOW_ON
float4 glowColor = GetGlowColor(sd, scale);
glowColor.a *= input.color.a;
emission += glowColor.rgb*glowColor.a;
faceColor = BlendARGB(glowColor, faceColor);
faceColor.rgb /= max(faceColor.a, 0.0001);
#endif
// Set Standard output structure
o.Albedo = faceColor.rgb;
o.Normal = -n;
o.Emission = emission;
o.Specular = lerp(_FaceShininess, _OutlineShininess, saturate(sd + outline * 0.5));
o.Gloss = 1;
o.Alpha = faceColor.a;
}
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This sample of beautiful emojis are provided by EmojiOne https://www.emojione.com/
Please visit their website to view the complete set of their emojis and review their licensing terms.
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