blob: f879d3f6e97e7d02c4f627737fe8e1669d3bc14e [file] [log] [blame]
/*
* Copyright (c) 2019 Jan Van Winkel <jan.van_winkel@dxplore.eu>
* Copyright 2023 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <lvgl.h>
#include "lvgl_display.h"
void lvgl_flush_cb_32bit(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p)
{
uint16_t w = area->x2 - area->x1 + 1;
uint16_t h = area->y2 - area->y1 + 1;
struct lvgl_display_flush flush;
flush.disp_drv = disp_drv;
flush.x = area->x1;
flush.y = area->y1;
flush.desc.buf_size = w * 4U * h;
flush.desc.width = w;
flush.desc.pitch = w;
flush.desc.height = h;
flush.buf = (void *)color_p;
lvgl_flush_display(&flush);
}
#ifndef CONFIG_LV_COLOR_DEPTH_32
void lvgl_set_px_cb_32bit(lv_disp_drv_t *disp_drv, uint8_t *buf, lv_coord_t buf_w, lv_coord_t x,
lv_coord_t y, lv_color_t color, lv_opa_t opa)
{
uint32_t *buf_xy = (uint32_t *)(buf + x * 4U + y * 4U * buf_w);
if (opa == LV_OPA_COVER) {
/* Do not mix if not required */
*buf_xy = lv_color_to32(color);
} else {
lv_color_t bg_color = *((lv_color_t *)buf_xy);
*buf_xy = lv_color_to32(lv_color_mix(color, bg_color, opa));
}
}
#endif