FabGL
ESP32 Display Controller and Graphics Library

◆ DrawScanlineCallback

typedef void(* DrawScanlineCallback) (void *arg, uint8_t *dest, int scanLine)

Callback used when VGADirectController needs to prepare a new scanline to be sent to the VGA output.

Parameters
argParameter arg passed to VGADirectController::setDrawScanlineCallback()
destBuffer to fill with raw pixels
scanLineLine index (0 to screen height - 1)

Definition at line 66 of file vgadirectcontroller.h.