Load default OpenGL library if needed at driver initialization

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401241
This commit is contained in:
Patrice Mandin 2006-01-08 10:22:27 +00:00
parent 0022cb28fe
commit 107e0fbfce
3 changed files with 16 additions and 3 deletions

View file

@ -134,11 +134,21 @@ int SDL_AtariGL_LoadLibrary(_THIS, const char *path)
return -1;
}
/* Unload previous driver */
SDL_AtariGL_UnloadLibrary(this);
/* Driver already loaded ? */
if (this->gl_config.driver_loaded) {
/* Default path ? don't change anything */
if (path==NULL) {
return 0;
}
/* Unload previous driver */
SDL_AtariGL_UnloadLibrary(this);
}
/* Load library given by path */
handle = SDL_LoadObject(path);
handle = NULL
if (path != NULL) {
handle = SDL_LoadObject(path);
}
if (handle == NULL) {
/* Try to load another one */
path = getenv("SDL_VIDEO_GL_DRIVER");
@ -398,6 +408,7 @@ static void SDL_AtariGL_UnloadLibrary(_THIS)
if (this->gl_config.dll_handle) {
SDL_UnloadObject(this->gl_config.dll_handle);
this->gl_config.dll_handle = NULL;
this->gl_config.driver_loaded = 0;
/* Restore pointers to static library */
SDL_AtariGL_InitPointers(this);

View file

@ -468,6 +468,7 @@ int GEM_VideoInit(_THIS, SDL_PixelFormat *vformat)
#ifdef HAVE_OPENGL
SDL_AtariGL_InitPointers(this);
SDL_AtariGL_LoadLibrary(this, NULL);
#endif
/* We're done! */

View file

@ -464,6 +464,7 @@ static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
#ifdef HAVE_OPENGL
SDL_AtariGL_InitPointers(this);
SDL_AtariGL_LoadLibrary(this, NULL);
#endif
/* We're done! */