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| author | Andrew Lee <alee14498@protonmail.com> | 2020-04-19 17:19:32 -0400 |
|---|---|---|
| committer | Andrew Lee <alee14498@protonmail.com> | 2020-04-19 17:19:32 -0400 |
| commit | c55fba8ab2a1c9d3df65eda4a5a1e957f4aa1f78 (patch) | |
| tree | ee4d51c7c1d633e11f46453ef1edd3c77c4ef9f7 /Library/PackageCache/com.unity.textmeshpro@2.0.1/Editor Resources/Shaders/TMP_SDF Internal SSD.shader | |
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Inital commit
Diffstat (limited to 'Library/PackageCache/com.unity.textmeshpro@2.0.1/Editor Resources/Shaders/TMP_SDF Internal SSD.shader')
| -rw-r--r-- | Library/PackageCache/com.unity.textmeshpro@2.0.1/Editor Resources/Shaders/TMP_SDF Internal SSD.shader | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/Library/PackageCache/com.unity.textmeshpro@2.0.1/Editor Resources/Shaders/TMP_SDF Internal SSD.shader b/Library/PackageCache/com.unity.textmeshpro@2.0.1/Editor Resources/Shaders/TMP_SDF Internal SSD.shader new file mode 100644 index 0000000..d053216 --- /dev/null +++ b/Library/PackageCache/com.unity.textmeshpro@2.0.1/Editor Resources/Shaders/TMP_SDF Internal SSD.shader @@ -0,0 +1,126 @@ +// Simplified SDF shader:
+// - No Shading Option (bevel / bump / env map)
+// - No Glow Option
+// - Softness is applied on both side of the outline
+
+Shader "Hidden/TextMeshPro/Internal/Distance Field SSD" {
+
+Properties {
+ _FaceColor ("Face Color", Color) = (1,1,1,1)
+ _FaceDilate ("Face Dilate", Range(-1,1)) = 0
+
+ _OutlineSoftness ("Outline Softness", Range(0,1)) = 0.02
+
+ _WeightNormal ("Weight Normal", float) = 0
+ _WeightBold ("Weight Bold", float) = .5
+
+ _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
+ _Sharpness ("Sharpness", Range(-1,1)) = 0
+
+ _VertexOffsetX ("Vertex OffsetX", float) = 0
+ _VertexOffsetY ("Vertex OffsetY", float) = 0
+
+ _ColorMask ("Color Mask", Float) = 15
+}
+
+SubShader {
+ Tags
+ {
+ "ForceSupported" = "True"
+ }
+
+ Lighting Off
+ Blend One OneMinusSrcAlpha
+ Cull Off
+ ZWrite Off
+ ZTest Always
+
+ Pass {
+ CGPROGRAM
+ #pragma vertex VertShader
+ #pragma fragment PixShader
+
+ #include "UnityCG.cginc"
+ #include "TMP_Properties.cginc"
+
+ sampler2D _GUIClipTexture;
+ uniform float4x4 unity_GUIClipTextureMatrix;
+
+ struct vertex_t {
+ float4 vertex : POSITION;
+ float3 normal : NORMAL;
+ fixed4 color : COLOR;
+ float2 texcoord0 : TEXCOORD0;
+ float2 texcoord1 : TEXCOORD1;
+ };
+
+ struct pixel_t {
+ float4 vertex : SV_POSITION;
+ fixed4 faceColor : COLOR;
+ float2 texcoord0 : TEXCOORD0;
+ float2 clipUV : TEXCOORD1;
+ };
+
+
+ pixel_t VertShader(vertex_t input)
+ {
+ // Does not handle simulated bold correctly.
+
+ float4 vert = input.vertex;
+ vert.x += _VertexOffsetX;
+ vert.y += _VertexOffsetY;
+ float4 vPosition = UnityObjectToClipPos(vert);
+
+ float opacity = input.color.a;
+
+ fixed4 faceColor = fixed4(input.color.rgb, opacity) * _FaceColor;
+ faceColor.rgb *= faceColor.a;
+
+ // Generate UV for the Clip Texture
+ float3 eyePos = UnityObjectToViewPos(input.vertex);
+ float2 clipUV = mul(unity_GUIClipTextureMatrix, float4(eyePos.xy, 0, 1.0));
+
+ // Structure for pixel shader
+ pixel_t output = {
+ vPosition,
+ faceColor,
+ float2(input.texcoord0.x, input.texcoord0.y),
+ clipUV,
+ };
+
+ return output;
+ }
+
+ half transition(half2 range, half distance)
+ {
+ return smoothstep(range.x, range.y, distance);
+ }
+
+ // PIXEL SHADER
+ fixed4 PixShader(pixel_t input) : SV_Target
+ {
+ half distanceSample = tex2D(_MainTex, input.texcoord0).a;
+ half smoothing = fwidth(distanceSample) * (1 - _Sharpness) + _OutlineSoftness;
+ half contour = 0.5 - _FaceDilate * 0.5;
+ half2 edgeRange = half2(contour - smoothing, contour + smoothing);
+
+ half4 c = input.faceColor;
+
+ half edgeTransition = transition(edgeRange, distanceSample);
+ c *= edgeTransition;
+
+ c *= tex2D(_GUIClipTexture, input.clipUV).a;
+
+ return c;
+ }
+ ENDCG
+ }
+}
+
+CustomEditor "TMPro.EditorUtilities.TMP_SDFShaderGUI"
+}
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