Prevent unnecessary draw calls for settings in NavigatorFeatureScreen

src/main/java/net/wurstclient/navigator/NavigatorFeatureScreen.java

@@ -404,6 +404,11 @@ protected void onRender(DrawContext context, int mouseX, int mouseY,
 			{
 				int yc1 = window.getChild(i).getY();
 				int yc2 = yc1 - 2;
+				if(yc1 < bgy1 - windowY1)
+					continue;
+				if(yc2 > bgy3 - windowY1)
+					break;
+
 				bufferBuilder.vertex(matrix, xc1, yc2, 0).next();
 				bufferBuilder.vertex(matrix, xc1, yc1, 0).next();
 				bufferBuilder.vertex(matrix, xc2, yc1, 0).next();
@@ -431,8 +436,16 @@ protected void onRender(DrawContext context, int mouseX, int mouseY,
 		}
 
 		for(int i = 0; i < window.countChildren(); i++)
-			window.getChild(i).render(context, mouseX - bgx1, mouseY - windowY1,
+		{
+			Component child = window.getChild(i);
+			if(child.getY() + child.getHeight() < bgy1 - windowY1)
+				continue;
+			if(child.getY() > bgy3 - windowY1)
+				break;
+
+			child.render(context, mouseX - bgx1, mouseY - windowY1,
 				partialTicks);
+		}
 		matrixStack.pop();
 
 		// buttons