optimization

2 files changed, 10 insertions, 4 deletions

diff --git a/drivers/include/gfx.h b/drivers/include/gfx.h
index 561eb3e..50b84dc 100644
--- a/drivers/include/gfx.h
+++ b/drivers/include/gfx.h
@@ -36,9 +36,13 @@ bool gfx_init(struct vbe_info_t *vbe_mode_info);
 
 void gfx_drawpixel(int x, int y);
 
-void gfx_drawchar(int x, int y, char ch);
+/* transparent background */
+void gfx_drawchar(int x, int y, int ch);
 
-void gfx_putchar(char ch);
+/* fills the background with bgcolor */
+void gfx_drawchar_bg(int x, int y, int ch);
+
+void gfx_putchar(int ch);
 
 void gfx_puts(const char* str);
 
@@ -60,6 +64,8 @@ void gfx_vline(int y1, int y2, int x);
 
 void gfx_fillrect(int x1, int y1, int w, int h);
 
+void gfx_drawline(int x1, int y1, int x2, int y2);
+
 extern const uint16_t *gfx_width, *gfx_height;
 
 /* this is _BYTES_ per pixel, NOT BITS per pixel! */
diff --git a/drivers/include/tty.h b/drivers/include/tty.h
index 0e142c6..4748d81 100644
--- a/drivers/include/tty.h
+++ b/drivers/include/tty.h
@@ -4,6 +4,6 @@ void tty_init(void);
 void tty_clear(void);
 void tty_set_color(uint8_t);
 uint8_t tty_get_color(void);
-void tty_putchar_at(char ch, uint8_t color, int x, int y);
-void tty_putchar(char ch);
+void tty_putchar_at(int ch, uint8_t color, int x, int y);
+void tty_putchar(int ch);
 void tty_puts(const char*);