From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/webaudio/AlignmentUtils.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 dom/media/webaudio/AlignmentUtils.h (limited to 'dom/media/webaudio/AlignmentUtils.h') diff --git a/dom/media/webaudio/AlignmentUtils.h b/dom/media/webaudio/AlignmentUtils.h new file mode 100644 index 0000000000..c22dd4a58b --- /dev/null +++ b/dom/media/webaudio/AlignmentUtils.h @@ -0,0 +1,29 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef AlignmentUtils_h__ +#define AlignmentUtils_h__ + +#define IS_ALIGNED16(ptr) ((((uintptr_t)ptr + 15) & ~0x0F) == (uintptr_t)ptr) + +#ifdef DEBUG +# define ASSERT_ALIGNED16(ptr) \ + MOZ_ASSERT(IS_ALIGNED16(ptr), \ + #ptr " has to be aligned to a 16 byte boundary"); +#else +# define ASSERT_ALIGNED16(ptr) +#endif + +#ifdef DEBUG +# define ASSERT_MULTIPLE16(v) \ + MOZ_ASSERT(v % 16 == 0, #v " has to be a a multiple of 16"); +#else +# define ASSERT_MULTIPLE16(v) +#endif + +#define ALIGNED16(ptr) (float*)(((uintptr_t)ptr + 15) & ~0x0F); + +#endif -- cgit v1.2.3