diff options
| author | Aleksa Vuckovic <aleksav013@gmail.com> | 2022-09-08 15:09:30 +0200 |
|---|---|---|
| committer | Aleksa Vuckovic <aleksav013@gmail.com> | 2022-09-08 19:43:05 +0200 |
| commit | 1d673e7e628db462215abcec06641063a6165b9b (patch) | |
| tree | 07915d1bba39a39afe7cc9dcf9806caf833fc774 /kernel/include/graphics.h | |
| parent | 82e9f02aef1ea1a6588234ee58e3625e3561005f (diff) | |
fixed output glitches
Diffstat (limited to 'kernel/include/graphics.h')
| -rw-r--r-- | kernel/include/graphics.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/include/graphics.h b/kernel/include/graphics.h index e974781..4e4fc48 100644 --- a/kernel/include/graphics.h +++ b/kernel/include/graphics.h @@ -13,7 +13,7 @@ struct fb_t { } __attribute__((packed, aligned(8))); typedef struct fb_t fb_t; -extern fb_t main_fb; +extern volatile fb_t main_fb; #define RED 0x00ff0000 #define GREEN 0x0000ff00 @@ -23,12 +23,12 @@ extern fb_t main_fb; #define WHITE 0x00ffffff #define BLACK 0x00000000 -uint32_t* pixel_offset(fb_t fb, uint32_t x, uint32_t y); -void fb_draw_pixel(fb_t fb, int32_t x, int32_t y, uint32_t col); -void fb_draw_line_low(fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t col); -void fb_draw_line_high(fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t col); -void fb_draw_line(fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t col); -void fb_draw_character(fb_t fb, char c, int32_t x, int32_t y, uint32_t char_col, uint32_t bg_col); -void fb_draw_string(fb_t fb, const char* str, int32_t x, int32_t y, uint32_t char_col, uint32_t bg_col); +uint32_t* pixel_offset(volatile fb_t fb, uint32_t x, uint32_t y); +void fb_draw_pixel(volatile fb_t fb, int32_t x, int32_t y, uint32_t col); +void fb_draw_line_low(volatile fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t col); +void fb_draw_line_high(volatile fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t col); +void fb_draw_line(volatile fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t col); +void fb_draw_character(volatile fb_t fb, char c, int32_t x, int32_t y, uint32_t char_col, uint32_t bg_col); +void fb_draw_string(volatile fb_t fb, const char* str, int32_t x, int32_t y, uint32_t char_col, uint32_t bg_col); #endif |