diff options
Diffstat (limited to 'core/include/graphics.h')
| -rw-r--r-- | core/include/graphics.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/core/include/graphics.h b/core/include/graphics.h new file mode 100644 index 00000000..814ffe7d --- /dev/null +++ b/core/include/graphics.h @@ -0,0 +1,63 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2012 Paulo Alcantara <pcacjr@zytor.com> + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- */ + +#ifndef GRAPHICS_H_ +#define GRAPHICS_H_ + +#include <stddef.h> + +#include "core.h" +#include "fs.h" + +#ifdef IS_SYSLINUX +#define VGA_FILE_BUF_SIZE (FILENAME_MAX + 2) +#else +#define VGA_FILE_BUF_SIZE FILENAME_MAX +#endif + +extern uint8_t UsingVGA; +extern uint16_t VGAPos; +extern uint16_t *VGAFilePtr; +extern char VGAFileBuf[VGA_FILE_BUF_SIZE]; +extern char VGAFileMBuf[]; +extern uint16_t VGAFontSize; + +extern uint8_t UserFont; + +extern __lowmem char fontbuf[8192]; + +extern void syslinux_force_text_mode(void); +extern void vgadisplayfile(FILE *_fd); +extern void using_vga(uint8_t vga, uint16_t pix_cols, uint16_t pix_rows); + +static inline void graphics_using_vga(uint8_t vga, uint16_t pix_cols, + uint16_t pix_rows) +{ + using_vga(vga, pix_cols, pix_rows); +} + +#endif /* GRAPHICS_H_ */ |