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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/media/webaudio/AlignmentUtils.h | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/webaudio/AlignmentUtils.h')
| -rw-r--r-- | dom/media/webaudio/AlignmentUtils.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dom/media/webaudio/AlignmentUtils.h b/dom/media/webaudio/AlignmentUtils.h new file mode 100644 index 000000000..6b145a8ca --- /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 |