From a067ba2b4f83d0e1fdf5946845d9ba0031cb6497 Mon Sep 17 00:00:00 2001
From: Sunny Sachanandani <sunnysachanandani@gmail.com>
Date: Wed, 2 Jun 2010 11:55:40 +0530
Subject: [PATCH] It seems that the off-screen buffers (or pixmaps) only need
 to be cleared while initializing.

---
 src/video/x11/SDL_x11render.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video/x11/SDL_x11render.c b/src/video/x11/SDL_x11render.c
index 9a91e966f..5af377882 100644
--- a/src/video/x11/SDL_x11render.c
+++ b/src/video/x11/SDL_x11render.c
@@ -1264,13 +1264,13 @@ X11_RenderPresent(SDL_Renderer * renderer)
             }
         }
         SDL_ClearDirtyRects(&data->dirty);
-#ifdef SDL_VIDEO_DRIVER_X11_XRENDER
+/*#ifdef SDL_VIDEO_DRIVER_X11_XRENDER
         // Clear each pixmap after a render
         if(data->xrender_available == SDL_TRUE) {
             XRenderComposite(data->display, PictOpClear, data->drawable_pict, None, data->drawable_pict,
                              0, 0, 0, 0, 0, 0, renderer->window->w, renderer->window->h);
         }
-#endif
+#endif*/
     }
     XSync(data->display, False);