Polishes

Assets/_Project/Shaders/PixelOutline.shader

@@ -2,6 +2,7 @@ Shader "Hidden/ProjectM/PixelOutline"
 {
     Properties
     {
+        [ToggleUI] _MasterEnabled ("Master (whole effect)", Float) = 1
         _PixelHeight       ("Pixel Grid Height", Float) = 200
         [ToggleUI] _PosterizeEnabled ("Posterize (banded color)", Float) = 1
         _ColorLevels       ("Posterize Levels / channel", Range(2,64)) = 12
@@ -39,6 +40,7 @@ Shader "Hidden/ProjectM/PixelOutline"
             #include "Packages/com.unity.render-pipelines.core/Runtime/Utilities/Blit.hlsl"
 
             CBUFFER_START(UnityPerMaterial)
+                float  _MasterEnabled;
                 float  _PixelHeight;
                 float  _PosterizeEnabled;
                 float  _ColorLevels;
@@ -65,6 +67,10 @@ Shader "Hidden/ProjectM/PixelOutline"
             {
                 float2 uv = input.texcoord;
 
+                // Master bypass: return the untouched scene (dev on/off for the whole style).
+                if (_MasterEnabled < 0.5)
+                    return half4(SAMPLE_TEXTURE2D_X(_BlitTexture, sampler_PointClamp, uv).rgb, 1.0);
+
                 // Fixed, square-pixel low-res grid derived from a target grid height.
                 float aspect = _ScreenParams.x / max(_ScreenParams.y, 1.0);
                 float2 res = float2(max(_PixelHeight * aspect, 1.0), max(_PixelHeight, 1.0));