From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- include/grub/bitmap.h | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 include/grub/bitmap.h (limited to 'include/grub/bitmap.h') diff --git a/include/grub/bitmap.h b/include/grub/bitmap.h new file mode 100644 index 0000000..5728f8c --- /dev/null +++ b/include/grub/bitmap.h @@ -0,0 +1,87 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2006,2007 Free Software Foundation, Inc. + * + * GRUB 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, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef GRUB_BITMAP_HEADER +#define GRUB_BITMAP_HEADER 1 + +#include +#include +#include +#include + +struct grub_video_bitmap +{ + /* Bitmap format description. */ + struct grub_video_mode_info mode_info; + + /* Pointer to bitmap data formatted according to mode_info. */ + void *data; +}; + +struct grub_video_bitmap_reader +{ + /* File extension for this bitmap type (including dot). */ + const char *extension; + + /* Reader function to load bitmap. */ + grub_err_t (*reader) (struct grub_video_bitmap **bitmap, + const char *filename); + + /* Next reader. */ + struct grub_video_bitmap_reader *next; +}; +typedef struct grub_video_bitmap_reader *grub_video_bitmap_reader_t; + +void EXPORT_FUNC (grub_video_bitmap_reader_register) (grub_video_bitmap_reader_t reader); +void EXPORT_FUNC (grub_video_bitmap_reader_unregister) (grub_video_bitmap_reader_t reader); + +grub_err_t EXPORT_FUNC (grub_video_bitmap_create) (struct grub_video_bitmap **bitmap, + unsigned int width, unsigned int height, + enum grub_video_blit_format blit_format); + +grub_err_t EXPORT_FUNC (grub_video_bitmap_destroy) (struct grub_video_bitmap *bitmap); + +grub_err_t EXPORT_FUNC (grub_video_bitmap_load) (struct grub_video_bitmap **bitmap, + const char *filename); + +/* Return bitmap width. */ +static inline unsigned int +grub_video_bitmap_get_width (struct grub_video_bitmap *bitmap) +{ + if (!bitmap) + return 0; + + return bitmap->mode_info.width; +} + +/* Return bitmap height. */ +static inline unsigned int +grub_video_bitmap_get_height (struct grub_video_bitmap *bitmap) +{ + if (!bitmap) + return 0; + + return bitmap->mode_info.height; +} + +void EXPORT_FUNC (grub_video_bitmap_get_mode_info) (struct grub_video_bitmap *bitmap, + struct grub_video_mode_info *mode_info); + +void *EXPORT_FUNC (grub_video_bitmap_get_data) (struct grub_video_bitmap *bitmap); + +#endif /* ! GRUB_BITMAP_HEADER */ -- cgit v1.2.3