util/rand_xor: make it clear that {,s_}rand_xorshift128plus take *exactly 2* uint64_t
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com> Reviewed-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2316>
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@ -41,7 +41,7 @@
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* to the public domain.
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* to the public domain.
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*/
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*/
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uint64_t
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uint64_t
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rand_xorshift128plus(uint64_t *seed)
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rand_xorshift128plus(uint64_t seed[2])
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{
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{
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uint64_t *s = seed;
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uint64_t *s = seed;
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@ -55,7 +55,7 @@ rand_xorshift128plus(uint64_t *seed)
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}
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}
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void
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void
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s_rand_xorshift128plus(uint64_t *seed, bool randomised_seed)
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s_rand_xorshift128plus(uint64_t seed[2], bool randomised_seed)
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{
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{
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if (!randomised_seed)
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if (!randomised_seed)
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goto fixed_seed;
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goto fixed_seed;
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@ -29,9 +29,9 @@
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#include <stdbool.h>
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#include <stdbool.h>
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uint64_t
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uint64_t
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rand_xorshift128plus(uint64_t *seed);
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rand_xorshift128plus(uint64_t seed[2]);
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void
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void
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s_rand_xorshift128plus(uint64_t *seed, bool randomised_seed);
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s_rand_xorshift128plus(uint64_t seed[2], bool randomised_seed);
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#endif /* RAND_XOR_H */
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#endif /* RAND_XOR_H */
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