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util/bitpack_helpers: Use UINT64_MAX instead of ~0ULL

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This fixes issues with LLVM on OpenCL C failing to represent 128-bit
integers.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32939>
This commit is contained in:
Mary Guillemard
2024-12-19 11:58:58 +01:00
committed by Marge Bot
parent 9ba38350de
commit bd872e2aaa
1 changed files with 3 additions and 3 deletions
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6
src/util/bitpack_helpers.h
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@@ -50,7 +50,7 @@
ALWAYS_INLINE static uint64_t
util_bitpack_ones(uint32_t start, uint32_t end)
{
return (~0ull >> (64 - (end - start + 1))) << start;
return (UINT64_MAX >> (64 - (end - start + 1))) << start;
}
ALWAYS_INLINE static uint64_t
@@ -136,7 +136,7 @@ util_bitpack_sfixed(float v, uint32_t start, uint32_t end,
#endif
const int64_t int_val = llroundf(v * factor);
const uint64_t mask = ~0ull >> (64 - (end - start + 1));
const uint64_t mask = UINT64_MAX >> (64 - (end - start + 1));
return (int_val & mask) << start;
}
@@ -154,7 +154,7 @@ util_bitpack_sfixed_clamp(float v, uint32_t start, uint32_t end,
const float max = u_intN_max(total_bits) / factor;
const int64_t int_val = llroundf(CLAMP(v, min, max) * factor);
const uint64_t mask = ~0ull >> (64 - (end - start + 1));
const uint64_t mask = UINT64_MAX >> (64 - (end - start + 1));
return (int_val & mask) << start;
}