Add pixel scaling.

1 files changed, 4 insertions, 1 deletions

diff --git a/gfx-iso/include/isogfx/isogfx.h b/gfx-iso/include/isogfx/isogfx.h
index 22c8fd5..5c44310 100644
--- a/gfx-iso/include/isogfx/isogfx.h
+++ b/gfx-iso/include/isogfx/isogfx.h
@@ -93,7 +93,10 @@ void isogfx_render(IsoGfx*);
 /// position (x,y) instead, use isogfx_set_tile().
 void isogfx_draw_tile(IsoGfx*, int x, int y, Tile);
 
-/// Return a pointer to the internal colour buffer.
+/// Resize the virtual screen's dimensions.
+bool isogfx_resize(IsoGfx*, int screen_width, int screen_height);
+
+/// Return a pointer to the virtual screen's colour buffer.
 ///
 /// Call after each call to isogfx_render() to retrieve the render output.
 const Pixel* isogfx_get_screen_buffer(const IsoGfx*);