X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plat_sdl.c;h=6510fc1b93d7337911294f8ebcde9fec39a6b707;hb=c668921a45b7a7f5f548d0e09836f143f56b4ae0;hp=db39bf2f18094cd6916ae4fe643c0be061adb0dd;hpb=39639dd1daaecf2707c6c40b425da242553a2de3;p=libpicofe.git

diff --git a/plat_sdl.c b/plat_sdl.c
index db39bf2..6510fc1 100644
--- a/plat_sdl.c
+++ b/plat_sdl.c
@@ -186,9 +186,11 @@ int plat_sdl_init(void)
   static const char *vout_list[] = { NULL, NULL, NULL, NULL, NULL };
   const SDL_VideoInfo *info;
   SDL_SysWMinfo wminfo;
+  const char *env;
   int overlay_works = 0;
   int gl_works = 0;
   int i, ret, h;
+  int try_gl;
 
   ret = SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE);
   if (ret != 0) {
@@ -274,8 +276,22 @@ int plat_sdl_init(void)
   (void)wminfo;
 #endif
 
-  ret = gl_init(display, window, &gl_quirks);
+  ret = -1;
+  try_gl = 1;
+  env = getenv("DISPLAY");
+  if (env && env[0] != ':') {
+    fprintf(stderr, "looks like a remote DISPLAY, "
+      "not trying GL (use PICOFE_GL=1 to override)\n");
+    // because some drivers just kill the program with no way to recover
+    try_gl = 0;
+  }
+  env = getenv("PICOFE_GL");
+  if (env)
+    try_gl = atoi(env);
+  if (try_gl)
+    ret = gl_init(display, window, &gl_quirks);
   if (ret == 0) {
+    gl_announce();
     gl_works = 1;
     gl_finish();
   }