# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1503628853 25200
# Node ID 8a3d3bb2cd08e933bb3a4881f5aec57075f29e70
# Parent  7d4483944d4df4dc70b9b437ab53359a7e4546db
Clear display in SDL2 renderer before doing the texture copy. This gets rid of the artifacts noted in ticket:29

diff -r 7d4483944d4d -r 8a3d3bb2cd08 render_sdl.c
--- a/render_sdl.c	Thu Aug 24 19:28:56 2017 -0700
+++ b/render_sdl.c	Thu Aug 24 19:40:53 2017 -0700
@@ -679,6 +679,8 @@
 			.w = width,
 			.h = height
 		};
+		SDL_SetRenderDrawColor(main_renderer, 0, 0, 0, 255);
+		SDL_RenderClear(main_renderer);
 		SDL_RenderCopy(main_renderer, sdl_textures[which], &src_clip, &main_clip);
 		SDL_RenderPresent(main_renderer);
 #ifndef DISABLE_OPENGL