/** * Get the blitter factory with the given name. * @param name the blitter factory to select. * @return The blitter factory, or nullptr when there isn't one with the wanted name. */ static BlitterFactory *GetBlitterFactory(const char *name) { #if defined(DEDICATED) const char *default_blitter = "null"; #else const char *default_blitter = "8bpp-optimized"; #if defined(WITH_COCOA) /* Some people reported lack of fullscreen support in 8 bpp mode. * While we prefer 8 bpp since it's faster, we will still have to test for support. */ if (!QZ_CanDisplay8bpp()) { /* The main display can't go to 8 bpp fullscreen mode. * We will have to switch to 32 bpp by default. */ default_blitter = "32bpp-anim"; } #endif /* defined(WITH_COCOA) */ #endif /* defined(DEDICATED) */ if (GetBlitters().size() == 0) return nullptr; const char *bname = (StrEmpty(name)) ? default_blitter : name; Blitters::iterator it = GetBlitters().begin(); for (; it != GetBlitters().end(); it++) { BlitterFactory *b = (*it).second; if (strcasecmp(bname, b->name) == 0) { return b; } } return nullptr; }
/** * Find the requested blitter and return his class. * @param name the blitter to select. * @post Sets the blitter so GetCurrentBlitter() returns it too. */ static Blitter *SelectBlitter(const char *name) { #if defined(DEDICATED) const char *default_blitter = "null"; #else const char *default_blitter = "8bpp-optimized"; #if defined(WITH_COCOA) /* Some people reported lack of fullscreen support in 8 bpp mode. * While we prefer 8 bpp since it's faster, we will still have to test for support. */ if (!QZ_CanDisplay8bpp()) { /* The main display can't go to 8 bpp fullscreen mode. * We will have to switch to 32 bpp by default. */ default_blitter = "32bpp-anim"; } #endif /* defined(WITH_COCOA) */ #endif /* defined(DEDICATED) */ if (GetBlitters().size() == 0) return NULL; const char *bname = (StrEmpty(name)) ? default_blitter : name; Blitters::iterator it = GetBlitters().begin(); for (; it != GetBlitters().end(); it++) { BlitterFactoryBase *b = (*it).second; if (strcasecmp(bname, b->name) == 0) { Blitter *newb = b->CreateInstance(); delete *GetActiveBlitter(); *GetActiveBlitter() = newb; DEBUG(driver, 1, "Successfully %s blitter '%s'", StrEmpty(name) ? "probed" : "loaded", bname); return newb; } } return NULL; }