diff options
Diffstat (limited to 'src/framebuffer.h')
| -rw-r--r-- | src/framebuffer.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/framebuffer.h b/src/framebuffer.h index 872ff78..11102ff 100644 --- a/src/framebuffer.h +++ b/src/framebuffer.h @@ -133,5 +133,22 @@ void fb_draw_vertical_line(framebuffer_t* restrict fb, uint32_t colour, uint32_t x, uint32_t y, uint32_t length); +/** + * Draw a single on a framebuffer + * + * @param fb The framebuffer + * @param colour The colour to use when drawing the rectangle + * @param x The pixel's position on the X axis + * @param y The pixel's position on the Y axis + */ +static inline void fb_draw_pixel(framebuffer_t* restrict fb, uint32_t colour, + uint32_t x, uint32_t y) +{ + int8_t* mem = fb->mem + y * fb->line_length + x * fb->bytes_per_pixel; + *(uint32_t*)mem = colour; +} + + + #endif |