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// MIT License, Copyright (c) 2020 Marvin Borner
#include <def.h>
#include <libgui/bmp.h>
#include <mem.h>
#include <print.h>
#include <sys.h>
struct bmp *bmp_load(const char *path)
{
void *buf = sread(path);
if (!buf)
return NULL;
struct bmp_header *h = buf;
if (h->signature[0] != 'B' || h->signature[1] != 'M')
return NULL;
// TODO: Support padding with odd widths
struct bmp_info *info = (struct bmp_info *)((u32)buf + sizeof(*h));
struct bmp *bmp = malloc(sizeof(*bmp));
bmp->size.x = info->width;
bmp->size.y = info->height;
bmp->data = (u8 *)((u32)buf + h->offset);
bmp->bpp = info->bpp;
bmp->pitch = bmp->size.x * (bmp->bpp >> 3);
return bmp;
}
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