| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2019 Johanna Schander <coreboot@mimoja.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <cbfs.h> |
| #include <vbe.h> |
| #include <console/console.h> |
| #include <endian.h> |
| #include <bootsplash.h> |
| #include <stdlib.h> |
| |
| #include "jpeg.h" |
| |
| |
| void set_bootsplash(unsigned char *framebuffer, unsigned int x_resolution, |
| unsigned int y_resolution, unsigned int fb_resolution) |
| { |
| printk(BIOS_INFO, "Setting up bootsplash in %dx%d@%d\n", x_resolution, y_resolution, |
| fb_resolution); |
| struct jpeg_decdata *decdata; |
| unsigned char *jpeg = |
| cbfs_boot_map_with_leak("bootsplash.jpg", CBFS_TYPE_BOOTSPLASH, NULL); |
| if (!jpeg) { |
| printk(BIOS_ERR, "Could not find bootsplash.jpg\n"); |
| return; |
| } |
| |
| int image_width, image_height; |
| jpeg_fetch_size(jpeg, &image_width, &image_height); |
| |
| printk(BIOS_DEBUG, "Bootsplash image resolution: %dx%d\n", image_width, image_height); |
| |
| decdata = malloc(sizeof(*decdata)); |
| int ret = jpeg_decode(jpeg, framebuffer, x_resolution, y_resolution, fb_resolution, |
| decdata); |
| if (ret != 0) { |
| printk(BIOS_ERR, "Bootsplash could not be decoded. jpeg_decode returned %d.\n", |
| ret); |
| return; |
| } |
| printk(BIOS_INFO, "Bootsplash loaded\n"); |
| } |