diff options
| author | Lioncash <mathew1800@gmail.com> | 2020-09-25 14:18:09 -0400 |
|---|---|---|
| committer | Lioncash <mathew1800@gmail.com> | 2020-09-25 14:24:25 -0400 |
| commit | 7c0908f301867b7f8667d7720094a3ad3616dd53 (patch) | |
| tree | 598283935dbaebaab37c5ab660ab05c696c35971 /src/audio_core/codec.cpp | |
| parent | 4d4afc150294483e6090626022be55b1dfdfd498 (diff) | |
codec: Make lookup table static constexpr
Allows compilers to elide needing to push these values on the stack
every time the function is called.
Diffstat (limited to 'src/audio_core/codec.cpp')
| -rw-r--r-- | src/audio_core/codec.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/audio_core/codec.cpp b/src/audio_core/codec.cpp index c5a0d98ce..2fb91c13a 100644 --- a/src/audio_core/codec.cpp +++ b/src/audio_core/codec.cpp @@ -16,8 +16,9 @@ std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM constexpr std::size_t FRAME_LEN = 8; constexpr std::size_t SAMPLES_PER_FRAME = 14; - constexpr std::array<int, 16> SIGNED_NIBBLES = { - {0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1}}; + static constexpr std::array<int, 16> SIGNED_NIBBLES{ + 0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1, + }; const std::size_t sample_count = (size / FRAME_LEN) * SAMPLES_PER_FRAME; const std::size_t ret_size = |