Fix text rendering more

Assets/Shaders/DecalsCommon.cginc

@@ -4,7 +4,7 @@
 #include "AutoLight.cginc"
 #include "Lighting.cginc"
 
-#define CLIP_MARGIN 0.1
+#define CLIP_MARGIN 0.05
 #define EDGE_MARGIN 0.01
 
 // UNIFORM VARIABLES
@@ -85,7 +85,7 @@ struct DecalSurfaceInput
     
     #ifdef DECAL_BASE_NORMAL
         float3 normal;
-    #endif
+    #endif //DECAL_BASE_NORMAL
 
     float3 vertex_normal;
     float3 viewDir;
@@ -150,9 +150,7 @@ inline float BoundsDist(float3 p, float3 normal, float3 projNormal) {
         float dist = max(max(q.x, q.y), q.z); // pseudo SDF
         float ndist = EDGE_MARGIN - dot(normal, projNormal); // SDF to normal
         return 10 * max(dist, ndist); // return intersection
-    #endif
+    #endif //DECAL_PREVIEW
 }
 
-
-
 #endif

Assets/Shaders/TextBlit.shader

@@ -3,8 +3,15 @@ Shader "ConformalDecals/Text Blit"
     Properties
     {
         _MainTex("_MainTex (RGB spec(A))", 2D) = "white" {}
-
+        
+        _WeightNormal("Weight Normal", float) = 0
+        _WeightBold("Weight Bold", float) = 0.5
+        
+        _ScaleRatioA("Scale RatioA", float) = 1
+        _ScaleRatioB("Scale RatioB", float) = 1
+        _ScaleRatioC("Scale RatioC", float) = 1
     }
+    
     SubShader
     {
         Tags { "Queue" = "Transparent" }
@@ -20,6 +27,15 @@ Shader "ConformalDecals/Text Blit"
             #pragma fragment frag
 
             sampler2D _MainTex;
+            
+            // font weights to fake bold
+            float _WeightNormal;
+            float _WeightBold;
+            
+            // no idea what these do
+            float _ScaleRatioA;
+            float _ScaleRatioB;
+            float _ScaleRatioC;
 
             #include "UnityCG.cginc"
             #include "Lighting.cginc"
@@ -27,21 +43,26 @@ Shader "ConformalDecals/Text Blit"
 
             struct v2f {
                 float4 pos : SV_POSITION;
-                float2 uv : TEXCOORD0;
+                float4 uv : TEXCOORD0; // u, v, bias, 0
             };
 
-            v2f vert(float4 vertex : POSITION, float2 uv : TEXCOORD0) {
+            v2f vert(float4 vertex : POSITION, float2 uv0 : TEXCOORD0, float2 uv1 : TEXCOORD1) {
+                float bold = step(uv1.y, 0);
+                float weight = lerp(_WeightNormal, _WeightBold, bold) * _ScaleRatioA / 8.0;
+                float bias = 1 - weight;
+                
                 v2f o;
                 o.pos = UnityObjectToClipPos(vertex);
-                o.uv = uv;
+                o.uv = float4(uv0.x, uv0.y, bias, 0);
                 return o;
             }
 
             fixed4 frag (v2f i) : SV_Target {
+                float2 uv = i.uv.xy;
+                float bias = i.uv.z;
+                
                 fixed4 c = 0;
-
-                c.r = tex2D(_MainTex,(i.uv)).a;
-
+                c.r = saturate(tex2D(_MainTex,(uv)).a - bias);
                 return c;
             }
 

Assets/Shaders/TextDecal.cginc

@@ -1,13 +1,11 @@
 float4 _DecalColor;
-float _Weight;
 
 float4 _OutlineColor;
 float _OutlineWidth;
 
 void surf(DecalSurfaceInput IN, inout SurfaceOutput o) {
     float4 color = _DecalColor;
-    float bias = _Cutoff - (_Weight / 4);
-    float dist = bias - tex2D(_Decal, IN.uv_decal).r; // text distance
+    float dist = _Cutoff - tex2D(_Decal, IN.uv_decal).r; // text distance
     float ddist = SDFdDist(dist); // distance gradient magnitude
     
     #ifdef DECAL_OUTLINE