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author | Benji Dial <Benji3.141@gmail.com> | 2020-08-13 17:58:50 -0400 |
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committer | Benji Dial <Benji3.141@gmail.com> | 2020-08-13 17:58:50 -0400 |
commit | 2ddbeb9f7214f6d3feef651eba83e6a9d120a743 (patch) | |
tree | 10a2aef195e0f40b0e44ffac82dcf60e426c4385 /src/kernel/vesa.h | |
parent | 63167f223e1f54910f6b80e698390ee60aec79ee (diff) | |
download | portland-os-2ddbeb9f7214f6d3feef651eba83e6a9d120a743.tar.gz |
lots of progress, including readonly PATA driver and part of FAT16 driver
Diffstat (limited to 'src/kernel/vesa.h')
-rw-r--r-- | src/kernel/vesa.h | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/src/kernel/vesa.h b/src/kernel/vesa.h index 495b593..b2f17c8 100644 --- a/src/kernel/vesa.h +++ b/src/kernel/vesa.h @@ -1,23 +1,16 @@ #ifndef VESA_H #define VESA_H -struct video_mode { - //TODO -}; +#include <stdint.h> -#define VESA_INFO \ - ((struct { \ - uint32_t sig; \ - uint16_t vbe_ver; \ - char *oem; \ - uint32_t capabilities; \ - struct video_mode *modes; \ - uint16_t vram_size_high; \ - uint16_t soft_ver; \ - char *vendor; \ - char *pname; \ - char *prev; \ - } *)0x4200) +extern uint16_t screen_width; +extern uint16_t screen_height; +extern uint8_t bpp; + +typedef uint32_t color; + +void put_pixel(uint16_t x, uint16_t y, color c); +void screen_fill(color c); void init_vesa(); |