Clip mosaic effect to logical bounds too

Author: adroitwhiz

src/shaders/sprite.frag

@@ -168,9 +168,14 @@ void main()
 
 	gl_FragColor = texture2D(u_skin, texcoord0);
 
-	#ifdef ENABLE_pixelate
+	#if defined(ENABLE_pixelate) || defined(ENABLE_mosaic)
 	// Ensure that the pixels don't extend outside the "logical bounds"
-	gl_FragColor *= float(v_logicalCoord.x <= 1.0 && v_logicalCoord.y <= 1.0);
+	gl_FragColor *= float(
+		v_logicalCoord.x >= 0.0 &&
+		v_logicalCoord.y >= 0.0 &&
+		v_logicalCoord.x <= 1.0 &&
+		v_logicalCoord.y <= 1.0
+	);
 	#endif
 
 	#if defined(ENABLE_color) || defined(ENABLE_brightness)