| /* ----------------------------------------------------------------------- * |
| * |
| * 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 char fontbuf[8192]; |
| |
| 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_ */ |