FPS drops when I add an overlay (health bar) to my camera view? (UPBGE)

[BluePrintRandom]

we can use a 2d filter / a few position vectors / an offscreen buffer to draw elements in post

I have a example of this in resources.

Mouse cursor drawn in post using texture buffer (UI!)

working_mouse_atlas.blend (968.2 KB) [Pass Texture in Material(Plane) - use to draw mouse cursor in 2d filter / post (openGL/Py)] import bge,bpy from mathutils import Vector cont = bge.logic.getCurrentController() own=cont.owner if cont.sensors['MouseOver'].positive: color = cont.sensors['MouseOver'].hitObject.color else: color = Vector([0,0,1,1]) scene = bge.logic.getCurrentScene() filter = scene.filterManager.getFilter(0) # will only be available after the shad…

this uses almost no resources