SDL: simplify SDL_DUMMY/OFFSCREEN_CreateWindowFramebuffer

SDL Commits
1 
From 19df4af2aa2e933160468cde8f1b4feed1c6dc71 Mon Sep 17 00:00:00 2001
From: pionere <[EMAIL REDACTED]>
Date: Sat, 22 Jan 2022 10:33:38 +0100
Subject: [PATCH] simplify SDL_DUMMY/OFFSCREEN_CreateWindowFramebuffer

---
 src/video/dummy/SDL_nullframebuffer.c          | 8 ++------
 src/video/offscreen/SDL_offscreenframebuffer.c | 8 ++------
 2 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/src/video/dummy/SDL_nullframebuffer.c b/src/video/dummy/SDL_nullframebuffer.c
index f11ee3fe4cd..dd7cbbd165f 100644
--- a/src/video/dummy/SDL_nullframebuffer.c
+++ b/src/video/dummy/SDL_nullframebuffer.c
@@ -33,17 +33,13 @@ int SDL_DUMMY_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * forma
     SDL_Surface *surface;
     const Uint32 surface_format = SDL_PIXELFORMAT_RGB888;
     int w, h;
-    int bpp;
-    Uint32 Rmask, Gmask, Bmask, Amask;
 
     /* Free the old framebuffer surface */
-    surface = (SDL_Surface *) SDL_GetWindowData(window, DUMMY_SURFACE);
-    SDL_FreeSurface(surface);
+    SDL_DUMMY_DestroyWindowFramebuffer(_this, window);
 
     /* Create a new one */
-    SDL_PixelFormatEnumToMasks(surface_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
     SDL_GetWindowSize(window, &w, &h);
-    surface = SDL_CreateRGBSurface(0, w, h, bpp, Rmask, Gmask, Bmask, Amask);
+    surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 0, surface_format);
     if (!surface) {
         return -1;
     }
diff --git a/src/video/offscreen/SDL_offscreenframebuffer.c b/src/video/offscreen/SDL_offscreenframebuffer.c
index 9b774896bce..3ca57e8975d 100644
--- a/src/video/offscreen/SDL_offscreenframebuffer.c
+++ b/src/video/offscreen/SDL_offscreenframebuffer.c
@@ -34,17 +34,13 @@ int SDL_OFFSCREEN_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * f
     SDL_Surface *surface;
     const Uint32 surface_format = SDL_PIXELFORMAT_RGB888;
     int w, h;
-    int bpp;
-    Uint32 Rmask, Gmask, Bmask, Amask;
 
     /* Free the old framebuffer surface */
-    surface = (SDL_Surface *) SDL_GetWindowData(window, OFFSCREEN_SURFACE);
-    SDL_FreeSurface(surface);
+    SDL_OFFSCREEN_DestroyWindowFramebuffer(_this, window);
 
     /* Create a new one */
-    SDL_PixelFormatEnumToMasks(surface_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
     SDL_GetWindowSize(window, &w, &h);
-    surface = SDL_CreateRGBSurface(0, w, h, bpp, Rmask, Gmask, Bmask, Amask);
+    surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 0, surface_format);
     if (!surface) {
         return -1;
     }