Add a function to draw a vertical line

1 files changed, 3 insertions, 0 deletions

diff --git a/framebuffer.h b/framebuffer.h
index 2a26454..8c971c2 100644
--- a/framebuffer.h
+++ b/framebuffer.h
@@ -62,6 +62,9 @@ void fb_fill(Framebuffer fb, Pixel pixel);
 /* Puts a pixel onto fb in a specified position */
 void fb_put(Framebuffer fb, size_t row, size_t col, Pixel pixel);
 
+/* Draws a vertical line to fb on col x, from y1 to y2 */
+void fb_vert_line(Framebuffer fb, size_t x, size_t y1, size_t y2, Pixel pixel);
+
 /* Initializes the terminal and sets TERM_WIDTH and TERM_HEIGHT */
 void term_init(void);