render: Add SDL_RenderDrawRect and SDL_RenderFillRect bindings.

* sdl2/bindings.scm (sdl-render-draw-rect, sdl-render-draw-rects,
  sdl-render-fill-rect, sdl-render-fill-rects): New procedures.
* sdl2/render.scm (render-draw-rect, render-draw-rects,
  render-fill-rect, render-fill-rects): New procedures.
* doc/api.texi: Document new procedures.

1 files changed, 17 insertions, 0 deletions

diff --git a/doc/api.texi b/doc/api.texi
index e222c11..44d6506 100644
--- a/doc/api.texi
+++ b/doc/api.texi
@@ -1082,6 +1082,23 @@ Draw a multiple points from @var{points} on the current rendering
 target of @var{renderer}.
 @end deffn
 
+@deffn {Procedure} render-draw-rect renderer rectangle
+Draw the outline of @var{rectangle} onto renderer.
+@end deffn
+
+@deffn {Procedure} render-draw-rects renderer rectangles
+Draw the outline of the list @var{rectangles} onto @var{renderer}.
+@end deffn
+
+@deffn {Procedure} render-fill-rect renderer rectangle
+Fill @var{rectangle} onto @var{renderer}.
+@end deffn
+
+@deffn {Procedure} render-fill-rects renderer rectangles
+Fill the list @var{rectangles} onto @var{renderer}.
+@end deffn
+
+
 @deffn {Procedure} surface->texture renderer surface
 Convert @var{surface} to a texture suitable for @var{renderer}.
 @end deffn