Updated to 4.4

Testbed/GridTest.gdshader

@@ -15,22 +15,22 @@ float pristineGrid( vec2 uv, vec2 lineWidth)
 {
     vec2 ddx = dFdx(uv);
     vec2 ddy = dFdy(uv);
-	
+
     vec2 uvDeriv = vec2(length(vec2(ddx.x, ddy.x)), length(vec2(ddx.y, ddy.y)));
     bvec2 invertLine = bvec2(lineWidth.x > 0.5, lineWidth.y > 0.5);
-	
+
     vec2 targetWidth = vec2(
       invertLine.x ? 1.0 - lineWidth.x : lineWidth.x,
       invertLine.y ? 1.0 - lineWidth.y : lineWidth.y
       );
-	
+
     vec2 drawWidth = clamp(targetWidth, uvDeriv, vec2(0.5));
     vec2 lineAA = uvDeriv * 1.5;
     vec2 gridUV = abs(fract(uv) * 2.0 - 1.0);
-	
+
     gridUV.x = invertLine.x ? gridUV.x : 1.0 - gridUV.x;
     gridUV.y = invertLine.y ? gridUV.y : 1.0 - gridUV.y;
-	
+
     vec2 grid2 = smoothstep(drawWidth + lineAA, drawWidth - lineAA, gridUV);
 
     grid2 *= clamp(targetWidth / drawWidth, 0.0, 1.0);
@@ -40,18 +40,18 @@ float pristineGrid( vec2 uv, vec2 lineWidth)
     return mix(grid2.x, 1.0, grid2.y);
 }
 
-void vertex() 
+void vertex()
 {
 	//UV = VERTEX.xz;
 }
 
-void fragment() 
+void fragment()
 {
 	vec3 grid_0 = vec3(pristineGrid(UV * float(scale_0), vec2(line_scale_0)));
 	vec3 grid_1 = vec3(pristineGrid(UV * float(scale_1), vec2(line_scale_1)));
-	
+
 	vec3 grid_3 = mix(grid_1 * color_1.rgb, grid_0 * color_0.rgb, grid_0);
-	
+
 	ALBEDO =  grid_3;
 	ALPHA = 1.5;
 }