mirror of
https://github.com/love2d/megasource.git
synced 2026-08-12 08:30:59 +02:00
Sasha Szpakowski
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
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#include "config.h"
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#include "devformat.h"
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#include <string_view>
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namespace {
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using namespace std::string_view_literals;
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} // namespace
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uint BytesFromDevFmt(DevFmtType type) noexcept
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{
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switch(type)
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{
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case DevFmtByte: return sizeof(int8_t);
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case DevFmtUByte: return sizeof(uint8_t);
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case DevFmtShort: return sizeof(int16_t);
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case DevFmtUShort: return sizeof(uint16_t);
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case DevFmtInt: return sizeof(int32_t);
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case DevFmtUInt: return sizeof(uint32_t);
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case DevFmtFloat: return sizeof(float);
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}
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return 0;
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}
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uint ChannelsFromDevFmt(DevFmtChannels chans, uint ambiorder) noexcept
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{
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switch(chans)
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{
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case DevFmtMono: return 1;
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case DevFmtStereo: return 2;
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case DevFmtQuad: return 4;
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case DevFmtX51: return 6;
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case DevFmtX61: return 7;
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case DevFmtX71: return 8;
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case DevFmtX714: return 12;
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case DevFmtX7144: return 16;
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case DevFmtX3D71: return 8;
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case DevFmtAmbi3D: return (ambiorder+1) * (ambiorder+1);
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}
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return 0;
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}
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auto DevFmtTypeString(DevFmtType type) noexcept -> std::string_view
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{
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switch(type)
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{
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case DevFmtByte: return "Int8"sv;
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case DevFmtUByte: return "UInt8"sv;
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case DevFmtShort: return "Int16"sv;
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case DevFmtUShort: return "UInt16"sv;
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case DevFmtInt: return "Int32"sv;
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case DevFmtUInt: return "UInt32"sv;
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case DevFmtFloat: return "Float32"sv;
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}
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return "(unknown type)"sv;
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}
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auto DevFmtChannelsString(DevFmtChannels chans) noexcept -> std::string_view
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{
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switch(chans)
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{
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case DevFmtMono: return "Mono"sv;
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case DevFmtStereo: return "Stereo"sv;
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case DevFmtQuad: return "Quadraphonic"sv;
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case DevFmtX51: return "5.1 Surround"sv;
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case DevFmtX61: return "6.1 Surround"sv;
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case DevFmtX71: return "7.1 Surround"sv;
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case DevFmtX714: return "7.1.4 Surround"sv;
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case DevFmtX7144: return "7.1.4.4 Surround"sv;
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case DevFmtX3D71: return "3D7.1 Surround"sv;
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case DevFmtAmbi3D: return "Ambisonic 3D"sv;
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}
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return "(unknown channels)"sv;
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}
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