#define BITSET_FFS(x) __bitset_ffs(x, Elements(x))
-/****************************************************************************
- * 64-bit bitset implementation
- */
-
-#define BITSET64_WORD GLuint
-#define BITSET64_WORDBITS (sizeof (BITSET64_WORD) * 8)
-
-/* bitset declarations
- */
-#define BITSET64_DECLARE(name, size) \
- GLuint name[2]
-
-/* bitset operations
- */
-#define BITSET64_COPY(x, y) do { (x)[0] = (y)[0]; (x)[1] = (y)[1]; } while (0)
-#define BITSET64_EQUAL(x, y) ( (x)[0] == (y)[0] && (x)[1] == (y)[1] )
-#define BITSET64_ZERO(x) do { (x)[0] = 0; (x)[1] = 0; } while (0)
-#define BITSET64_ONES(x) do { (x)[0] = 0xFF; (x)[1] = 0xFF; } while (0)
-
-#define BITSET64_BITWORD(b) ((b) / BITSET64_WORDBITS)
-#define BITSET64_BIT(b) (1 << ((b) % BITSET64_WORDBITS))
-
-/* single bit operations
- */
-#define BITSET64_TEST(x, b) ((x)[BITSET64_BITWORD(b)] & BITSET64_BIT(b))
-#define BITSET64_SET(x, b) ((x)[BITSET64_BITWORD(b)] |= BITSET64_BIT(b))
-#define BITSET64_CLEAR(x, b) ((x)[BITSET64_BITWORD(b)] &= ~BITSET64_BIT(b))
-
-#define BITSET64_MASK(b) ((b) == BITSET64_WORDBITS ? ~0 : BITSET64_BIT(b) - 1)
-#define BITSET64_RANGE(b, e) (BITSET64_MASK((e) + 1) & ~BITSET64_MASK(b))
-
-/* bit range operations
- */
-#define BITSET64_TEST_SUBRANGE(x, b, e) \
- (BITSET64_BITWORD(b) == BITSET64_BITWORD(e) ? \
- ((x)[BITSET64_BITWORD(b)] & BITSET64_RANGE(b, e)) : \
- (assert (!"BITSET64_TEST_RANGE: bit range crosses word boundary"), 0))
-#define BITSET64_TEST_RANGE(x, b, e) \
- (BITSET64_BITWORD(b) == BITSET64_BITWORD(e) ? \
- (BITSET64_TEST_SUBRANGE(x, b, e)) : \
- (BITSET64_TEST_SUBRANGE(x, b, BITSET64_WORDBITS - 1) | \
- BITSET64_TEST_SUBRANGE(x, BITSET64_WORDBITS, e)))
-#define BITSET64_SET_SUBRANGE(x, b, e) \
- (BITSET64_BITWORD(b) == BITSET64_BITWORD(e) ? \
- ((x)[BITSET64_BITWORD(b)] |= BITSET64_RANGE(b, e)) : \
- (assert (!"BITSET64_SET_RANGE: bit range crosses word boundary"), 0))
-#define BITSET64_SET_RANGE(x, b, e) \
- (BITSET64_BITWORD(b) == BITSET64_BITWORD(e) ? \
- (BITSET64_SET_SUBRANGE(x, b, e)) : \
- (BITSET64_SET_SUBRANGE(x, b, BITSET64_WORDBITS - 1) | \
- BITSET64_SET_SUBRANGE(x, BITSET64_WORDBITS, e)))
-#define BITSET64_CLEAR_SUBRANGE(x, b, e) \
- (BITSET64_BITWORD(b) == BITSET64_BITWORD(e) ? \
- ((x)[BITSET64_BITWORD(b)] &= ~BITSET64_RANGE(b, e)) : \
- (assert (!"BITSET64_CLEAR_RANGE: bit range crosses word boundary"), 0))
-#define BITSET64_CLEAR_RANGE(x, b, e) \
- (BITSET64_BITWORD(b) == BITSET64_BITWORD(e) ? \
- (BITSET64_CLEAR_SUBRANGE(x, b, e)) : \
- (BITSET64_CLEAR_SUBRANGE(x, b, BITSET64_WORDBITS - 1) | \
- BITSET64_CLEAR_SUBRANGE(x, BITSET64_WORDBITS, e)))
-
#endif