SDL: Allow the offscreen and dummy drivers to be used as fallback (9b184)

SDL Commits
1 
From 9b1843c8da8fe961a82df12ee20a81a22d23d029 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sun, 21 Dec 2025 16:17:38 -0800
Subject: [PATCH] Allow the offscreen and dummy drivers to be used as fallback

(cherry picked from commit efc33633e3c4363989b467a1a6ab267f413cd016)
---
 src/video/dummy/SDL_nullvideo.c          | 8 +++-----
 src/video/offscreen/SDL_offscreenvideo.c | 8 +++-----
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/video/dummy/SDL_nullvideo.c b/src/video/dummy/SDL_nullvideo.c
index 7be4ae1c6a824..87fd35e9a1c40 100644
--- a/src/video/dummy/SDL_nullvideo.c
+++ b/src/video/dummy/SDL_nullvideo.c
@@ -68,13 +68,11 @@ static void DUMMY_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window)
 
 // DUMMY driver bootstrap functions
 
-static bool DUMMY_Available(const char *enable_hint)
+static bool DUMMY_Available(const char *drivername)
 {
     const char *hint = SDL_GetHint(SDL_HINT_VIDEO_DRIVER);
-    if (hint) {
-        if (SDL_strcmp(hint, enable_hint) == 0) {
-            return true;
-        }
+    if (hint && SDL_strstr(hint, drivername) != NULL) {
+        return true;
     }
     return false;
 }
diff --git a/src/video/offscreen/SDL_offscreenvideo.c b/src/video/offscreen/SDL_offscreenvideo.c
index 1ef0f9ea7f386..c490cb2e2ab8c 100644
--- a/src/video/offscreen/SDL_offscreenvideo.c
+++ b/src/video/offscreen/SDL_offscreenvideo.c
@@ -51,13 +51,11 @@ static void OFFSCREEN_DeleteDevice(SDL_VideoDevice *device)
     SDL_free(device);
 }
 
-static bool OFFSCREEN_Available(const char *enable_hint)
+static bool OFFSCREEN_Available(const char *drivername)
 {
     const char *hint = SDL_GetHint(SDL_HINT_VIDEO_DRIVER);
-    if (hint) {
-        if (SDL_strcmp(hint, enable_hint) == 0) {
-            return true;
-        }
+    if (hint && SDL_strstr(hint, drivername) != NULL) {
+        return true;
     }
     return false;
 }