diff options
Diffstat (limited to 'thirdparty/astcenc/astcenc_mathlib.h')
| -rw-r--r-- | thirdparty/astcenc/astcenc_mathlib.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/thirdparty/astcenc/astcenc_mathlib.h b/thirdparty/astcenc/astcenc_mathlib.h index 0540c4fedd..562d6597f2 100644 --- a/thirdparty/astcenc/astcenc_mathlib.h +++ b/thirdparty/astcenc/astcenc_mathlib.h @@ -1,6 +1,6 @@ // SPDX-License-Identifier: Apache-2.0 // ---------------------------------------------------------------------------- -// Copyright 2011-2021 Arm Limited +// Copyright 2011-2024 Arm Limited // // Licensed under the Apache License, Version 2.0 (the "License"); you may not // use this file except in compliance with the License. You may obtain a copy @@ -73,10 +73,22 @@ #endif #endif +// Force vector-sized SIMD alignment #if ASTCENC_AVX #define ASTCENC_VECALIGN 32 -#else +#elif ASTCENC_SSE || ASTCENC_NEON #define ASTCENC_VECALIGN 16 +// Use default alignment for non-SIMD builds +#else + #define ASTCENC_VECALIGN 0 +#endif + +// C++11 states that alignas(0) should be ignored but GCC doesn't do +// this on some versions, so workaround and avoid emitting alignas(0) +#if ASTCENC_VECALIGN > 0 + #define ASTCENC_ALIGNAS alignas(ASTCENC_VECALIGN) +#else + #define ASTCENC_ALIGNAS #endif #if ASTCENC_SSE != 0 || ASTCENC_AVX != 0 || ASTCENC_POPCNT != 0 |