| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #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_map("bootsplash.jpg", 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); |
| cbfs_unmap(jpeg); |
| if (ret != 0) { |
| printk(BIOS_ERR, "Bootsplash could not be decoded. jpeg_decode returned %d.\n", |
| ret); |
| return; |
| } |
| printk(BIOS_INFO, "Bootsplash loaded\n"); |
| } |