50 #if defined(__WATCOMC__) && defined(__386__) 51 extern _inline
int _SDL_clz_watcom (
Uint32);
52 #pragma aux _SDL_clz_watcom = \ 57 modify exact [eax] nomemory; 63 #if defined(__GNUC__) && (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) 70 return 31 - __builtin_clz(x);
71 #elif defined(__WATCOMC__) && defined(__386__) 75 return 31 - _SDL_clz_watcom(x);
81 const Uint32 b[] = {0x2, 0xC, 0xF0, 0xFF00, 0xFFFF0000};
82 const int S[] = {1, 2, 4, 8, 16};
91 for (i = 4; i >= 0; i--)
GLint GLint GLint GLint GLint x
SDL_FORCE_INLINE int SDL_MostSignificantBitIndex32(Uint32 x)
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
GLboolean GLboolean GLboolean b