From: Holger Schemel <holger.schemel@virtion.de>
Date: Tue, 14 Jan 2025 07:33:45 +0000 (+0100)
Subject: fixed black screen flickering when using Metal render driver on Mac
X-Git-Tag: 4.4.0.1~17
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=ee2ccfe3f34f72728f8945e5472f8c684f2563bb;p=rocksndiamonds.git

fixed black screen flickering when using Metal render driver on Mac
---

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index 8bb732ab..e9a44036 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -205,14 +205,14 @@ static void UpdateScreenExt(SDL_Rect *rect, boolean with_frame_delay)
   }
 #endif
 
-  // clear render target buffer
-  SDL_RenderClear(sdl_renderer);
-
   // set renderer to use target texture for rendering
   if (video.screen_rendering_mode == SPECIAL_RENDERING_TARGET ||
       video.screen_rendering_mode == SPECIAL_RENDERING_DOUBLE)
     SDL_SetRenderTarget(sdl_renderer, sdl_texture_target);
 
+  // clear render target buffer
+  SDL_RenderClear(sdl_renderer);
+
   // copy backbuffer texture to render target buffer
   if (video.screen_rendering_mode != SPECIAL_RENDERING_TARGET)
     SDL_RenderCopy(sdl_renderer, sdl_texture_stream, src_rect1, dst_rect1);