53 #if defined(__GNUC__) && __GNUC__ >= 4 60 return 31 - __builtin_clz(x);
66 const Uint32 b[] = {0x2, 0xC, 0xF0, 0xFF00, 0xFFFF0000};
67 const int S[] = {1, 2, 4, 8, 16};
76 for (i = 4; i >= 0; i--)
uint32_t Uint32
An unsigned 32-bit integer type.
SDL_FORCE_INLINE int SDL_MostSignificantBitIndex32(Uint32 x)
GLint GLint GLint GLint GLint 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