0.8.1

• fix potential issue generating the config file path under Linux
• fix 3D/2D blending bugs under OpenGL
• fix potential crash under the software renderer when display capture is used
• basic, optional OSD system
• add support for setting key mappings to none
• add fast-forward and pause/reset hotkeys
• fix crash when closing an input config dialog during the joystick mapping process
• fix bugs when changing video settings with no game loaded
• faster IRQ checks
• faster VRAM reads
• 3D/OpenGL: preliminary edge marking
• 3D/OpenGL: fix fog alpha
• 2D: render sprites one scanline in advance (iCarly - Groovy Foodie)
• 3D/software: fix rendering of line polygons
• 3D/OpenGL: add proper-ish support for line polygons
• support multiple joysticks
• add support for mapping keys with modifiers
• add support for mapping joystick axes alongside buttons, remove hardcoded axis 0/1 mapping
• overall better input/hotkey code