From a75936cdff67adfd34fc163ab446b87844f1dcfe Mon Sep 17 00:00:00 2001 From: David Thompson Date: Sat, 5 Dec 2020 15:01:44 -0500 Subject: render: Allow for rendering rects with minimal allocation. --- doc/api.texi | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'doc') diff --git a/doc/api.texi b/doc/api.texi index 16f57eb..ee26d9b 100644 --- a/doc/api.texi +++ b/doc/api.texi @@ -1172,16 +1172,21 @@ target of @var{renderer}. 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}. +@deffn {Procedure} render-draw-rects renderer rects +Draw the outline of all rects in the list @var{rects} onto +@var{renderer}. Optionally, for best performance, @var{rects} may +instead be a bytevector packed with signed 32 bit integers, 4 per rect +(x, y, width, height). @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}. +@deffn {Procedure} render-fill-rects renderer rects +Fill the list @var{rects} onto @var{renderer}. Optionally, for best +performance, @var{rects} may instead be a bytevector packed with +signed 32 bit integers, 4 per rect (x, y, width, height). @end deffn @deffn {Procedure} set-render-target! renderer texture -- cgit v1.2.3