1 /* 2 * Copyright (c) 2019 Jan Van Winkel <jan.van_winkel@dxplore.eu> 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #include <errno.h> 8 9 #include "lvgl_display.h" 10 set_lvgl_rendering_cb(lv_disp_drv_t * disp_drv)11int set_lvgl_rendering_cb(lv_disp_drv_t *disp_drv) 12 { 13 int err = 0; 14 struct lvgl_disp_data *data = 15 (struct lvgl_disp_data *)disp_drv->user_data; 16 17 switch (data->cap.current_pixel_format) { 18 case PIXEL_FORMAT_ARGB_8888: 19 disp_drv->flush_cb = lvgl_flush_cb_32bit; 20 disp_drv->rounder_cb = NULL; 21 #ifdef CONFIG_LV_COLOR_DEPTH_32 22 disp_drv->set_px_cb = NULL; 23 #else 24 disp_drv->set_px_cb = lvgl_set_px_cb_32bit; 25 #endif 26 break; 27 case PIXEL_FORMAT_RGB_888: 28 disp_drv->flush_cb = lvgl_flush_cb_24bit; 29 disp_drv->rounder_cb = NULL; 30 disp_drv->set_px_cb = lvgl_set_px_cb_24bit; 31 break; 32 case PIXEL_FORMAT_RGB_565: 33 case PIXEL_FORMAT_BGR_565: 34 disp_drv->flush_cb = lvgl_flush_cb_16bit; 35 disp_drv->rounder_cb = NULL; 36 #ifdef CONFIG_LV_COLOR_DEPTH_16 37 disp_drv->set_px_cb = NULL; 38 #else 39 disp_drv->set_px_cb = lvgl_set_px_cb_16bit; 40 #endif 41 break; 42 case PIXEL_FORMAT_MONO01: 43 case PIXEL_FORMAT_MONO10: 44 disp_drv->flush_cb = lvgl_flush_cb_mono; 45 disp_drv->rounder_cb = lvgl_rounder_cb_mono; 46 disp_drv->set_px_cb = lvgl_set_px_cb_mono; 47 break; 48 default: 49 disp_drv->flush_cb = NULL; 50 disp_drv->rounder_cb = NULL; 51 disp_drv->set_px_cb = NULL; 52 err = -ENOTSUP; 53 break; 54 55 } 56 57 return err; 58 } 59
