From 7c0908f301867b7f8667d7720094a3ad3616dd53 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Fri, 25 Sep 2020 14:18:09 -0400 Subject: codec: Make lookup table static constexpr Allows compilers to elide needing to push these values on the stack every time the function is called. --- src/audio_core/codec.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/audio_core/codec.cpp') 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 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 SIGNED_NIBBLES = { - {0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1}}; + static constexpr std::array 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 = -- cgit v1.2.3