update overlays

Author: Xtarsia

src/shaders/editor_functions.glsl

@@ -29,7 +29,7 @@ R"(
 		// Clip Grid at Boundary
 		float __b_line = __hmap - __line - fwidth(__box_d);
 		__grid_mask *= step(abs(__p.x), __b_line) * step(abs(__p.y), __b_line);
-		vec3 __grid_color = mix(vec3(1.0, 0.1, 0.1), vec3(1.0), float(clamp(get_index_coord(__pixel_pos.xz - 0.5).z + 1, 0, 1)));
+		vec3 __grid_color = mix(vec3(0.15, 0.01, 0.01), vec3(1.0), float(clamp(get_index_coord(__pixel_pos.xz - 0.5).z + 1, 0, 1)));
 		ALBEDO = mix(ALBEDO, __grid_mask * __grid_color + __box_mask * vec3(0.0, 0.0, 1.0), max(__grid_mask, __box_mask));
 	}
 

src/shaders/overlays.glsl

@@ -5,17 +5,20 @@
 
 R"(
 //INSERT: OVERLAY_INSTANCER_GRID
-	// Show region grid
+	// Show instancer grid
 	{
-		vec3 __pixel_pos = (INV_VIEW_MATRIX * vec4(VERTEX,1.0)).xyz;
-		vec3 __camera_pos = INV_VIEW_MATRIX[3].xyz;
-		float __cell_line = 0.5;		// Cell line thickness
-		__cell_line *= .1*sqrt(length(__camera_pos - __pixel_pos));
-		#define CELL_SIZE 32
-		if (mod(__pixel_pos.x * _vertex_density + __cell_line*.5, CELL_SIZE) <= __cell_line || 
-			mod(__pixel_pos.z * _vertex_density + __cell_line*.5, CELL_SIZE) <= __cell_line ) {
-			ALBEDO = vec3(.033);
-		}
+		vec3 __pixel_pos = (INV_VIEW_MATRIX * vec4(VERTEX, 1.0)).xyz * _vertex_density;
+		float __line = 0.025 * sqrt(-VERTEX.z);
+		vec2 __p = __pixel_pos.xz;
+		// Instancer Grid
+		#define CELL_SIZE 32.0
+		vec2 __g = abs(fract((__p + CELL_SIZE * 0.5) / CELL_SIZE) - 0.5) * CELL_SIZE;
+		float __grid_d = min(__g.x, __g.y);
+		float __grid_mask = 1.0 - smoothstep(__line - fwidth(__grid_d), __line + fwidth(__grid_d), __grid_d);
+		// Clip Grid outside regions
+		__grid_mask *= float(clamp(get_index_coord(__pixel_pos.xz - 0.5).z + 1, 0, 1));
+		vec3 __grid_color = vec3(0.01);
+		ALBEDO = mix(ALBEDO, __grid_mask * __grid_color, __grid_mask);
 	}
 
 //INSERT: OVERLAY_VERTEX_GRID