From: DeaDDooMER <deaddoomer@deadsoftware.ru>
Date: Wed, 1 Apr 2020 10:26:37 +0000 (+0400)
Subject: sdl2: keep surface of same size while window resize
X-Git-Url: http://deadsoftware.ru/gitweb?a=commitdiff_plain;h=35a8dd0de73e0b8f9175600785e2af74b6a03395;p=flatwaifu.git

sdl2: keep surface of same size while window resize
---

diff --git a/src/sdl2/main.c b/src/sdl2/main.c
index 66b6680..81ecaa1 100644
--- a/src/sdl2/main.c
+++ b/src/sdl2/main.c
@@ -127,11 +127,13 @@ static int Y_resize_window (int w, int h, int fullscreen) {
   assert(h > 0);
   assert(window != NULL);
   if (surf != NULL) {
-    SDL_Surface *s = SDL_CreateRGBSurface(0, w, h, 8, 0, 0, 0, 0);
-    if (s != NULL) {
-      SDL_SetPaletteColors(s->format->palette, surf->format->palette->colors, 0, surf->format->palette->ncolors);
-      SDL_FreeSurface(surf);
-      surf = s;
+    if (surf->w != w || surf->h != h) {
+      SDL_Surface *s = SDL_CreateRGBSurface(0, w, h, 8, 0, 0, 0, 0);
+      if (s != NULL) {
+        SDL_SetPaletteColors(s->format->palette, surf->format->palette->colors, 0, surf->format->palette->ncolors);
+        SDL_FreeSurface(surf);
+        surf = s;
+      }
     }
   }
   SDL_SetWindowSize(window, w, h);