From: Holger Schemel <info@artsoft.org>
Date: Sat, 22 Feb 2025 14:48:56 +0000 (+0100)
Subject: added warning if blitting textures with invalid renderer
X-Git-Tag: 4.4.0.5~14
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=ba4f8ee8279d7670e0fa700533054d5946def948;p=rocksndiamonds.git

added warning if blitting textures with invalid renderer
---

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index a8bdf962..aef0ea7e 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -1149,6 +1149,10 @@ void SDLBlitTexture(Bitmap *bitmap,
   SDL_Rect src_rect;
   SDL_Rect dst_rect;
 
+  // check renderer used to create textures
+  if (bitmap->renderer != sdl_renderer)
+    Warn("trying to blit textures with invalid renderer!");
+
   texture =
     (mask_mode == BLIT_MASKED ? bitmap->texture_masked : bitmap->texture);