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5c147e5e03
* copy over the xml * Rename anims * A bunch of renames * minor extract_assets fixes * git subrepo pull --force tools/ZAPD subrepo: subdir: "tools/ZAPD" merged: "820678b4e" upstream: origin: "https://github.com/zeldaret/ZAPD.git" branch: "master" commit: "820678b4e" git-subrepo: version: "0.4.3" origin: "???" commit: "???" * Change rgb5a1 to rgba16 * eye and eyebrows * some dlists * git subrepo pull --force tools/ZAPD subrepo: subdir: "tools/ZAPD" merged: "6be9af65d" upstream: origin: "https://github.com/zeldaret/ZAPD.git" branch: "master" commit: "6be9af65d" git-subrepo: version: "0.4.3" origin: "???" commit: "???"
159 lines
6 KiB
C++
159 lines
6 KiB
C++
#pragma once
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#include <limits>
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#include <stdint.h>
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#include <vector>
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class BitConverter
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{
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public:
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static inline int8_t ToInt8BE(const uint8_t* data, int32_t offset)
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{
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return (uint8_t)data[offset + 0];
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}
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static inline int8_t ToInt8BE(const std::vector<uint8_t>& data, int32_t offset)
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{
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return (uint8_t)data[offset + 0];
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}
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static inline uint8_t ToUInt8BE(const uint8_t* data, int32_t offset)
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{
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return (uint8_t)data[offset + 0];
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}
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static inline uint8_t ToUInt8BE(const std::vector<uint8_t>& data, int32_t offset)
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{
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return (uint8_t)data[offset + 0];
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}
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static inline int16_t ToInt16BE(const uint8_t* data, int32_t offset)
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{
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return ((uint16_t)data[offset + 0] << 8) + (uint16_t)data[offset + 1];
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}
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static inline int16_t ToInt16BE(const std::vector<uint8_t>& data, int32_t offset)
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{
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return ((uint16_t)data[offset + 0] << 8) + (uint16_t)data[offset + 1];
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}
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static inline uint16_t ToUInt16BE(const uint8_t* data, int32_t offset)
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{
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return ((uint16_t)data[offset + 0] << 8) + (uint16_t)data[offset + 1];
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}
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static inline uint16_t ToUInt16BE(const std::vector<uint8_t>& data, int32_t offset)
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{
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return ((uint16_t)data[offset + 0] << 8) + (uint16_t)data[offset + 1];
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}
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static inline int32_t ToInt32BE(const uint8_t* data, int32_t offset)
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{
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return ((uint32_t)data[offset + 0] << 24) + ((uint32_t)data[offset + 1] << 16) +
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((uint32_t)data[offset + 2] << 8) + (uint32_t)data[offset + 3];
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}
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static inline int32_t ToInt32BE(const std::vector<uint8_t>& data, int32_t offset)
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{
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return ((uint32_t)data[offset + 0] << 24) + ((uint32_t)data[offset + 1] << 16) +
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((uint32_t)data[offset + 2] << 8) + (uint32_t)data[offset + 3];
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}
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static inline uint32_t ToUInt32BE(const uint8_t* data, int32_t offset)
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{
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return ((uint32_t)data[offset + 0] << 24) + ((uint32_t)data[offset + 1] << 16) +
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((uint32_t)data[offset + 2] << 8) + (uint32_t)data[offset + 3];
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}
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static inline uint32_t ToUInt32BE(const std::vector<uint8_t>& data, int32_t offset)
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{
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return ((uint32_t)data[offset + 0] << 24) + ((uint32_t)data[offset + 1] << 16) +
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((uint32_t)data[offset + 2] << 8) + (uint32_t)data[offset + 3];
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}
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static inline int64_t ToInt64BE(const uint8_t* data, int32_t offset)
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{
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return ((uint64_t)data[offset + 0] << 56) + ((uint64_t)data[offset + 1] << 48) +
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((uint64_t)data[offset + 2] << 40) + ((uint64_t)data[offset + 3] << 32) +
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((uint64_t)data[offset + 4] << 24) + ((uint64_t)data[offset + 5] << 16) +
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((uint64_t)data[offset + 6] << 8) + ((uint64_t)data[offset + 7]);
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}
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static inline int64_t ToInt64BE(const std::vector<uint8_t>& data, int32_t offset)
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{
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return ((uint64_t)data[offset + 0] << 56) + ((uint64_t)data[offset + 1] << 48) +
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((uint64_t)data[offset + 2] << 40) + ((uint64_t)data[offset + 3] << 32) +
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((uint64_t)data[offset + 4] << 24) + ((uint64_t)data[offset + 5] << 16) +
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((uint64_t)data[offset + 6] << 8) + ((uint64_t)data[offset + 7]);
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}
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static inline uint64_t ToUInt64BE(const uint8_t* data, int32_t offset)
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{
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return ((uint64_t)data[offset + 0] << 56) + ((uint64_t)data[offset + 1] << 48) +
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((uint64_t)data[offset + 2] << 40) + ((uint64_t)data[offset + 3] << 32) +
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((uint64_t)data[offset + 4] << 24) + ((uint64_t)data[offset + 5] << 16) +
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((uint64_t)data[offset + 6] << 8) + ((uint64_t)data[offset + 7]);
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}
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static inline uint64_t ToUInt64BE(const std::vector<uint8_t>& data, int32_t offset)
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{
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return ((uint64_t)data[offset + 0] << 56) + ((uint64_t)data[offset + 1] << 48) +
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((uint64_t)data[offset + 2] << 40) + ((uint64_t)data[offset + 3] << 32) +
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((uint64_t)data[offset + 4] << 24) + ((uint64_t)data[offset + 5] << 16) +
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((uint64_t)data[offset + 6] << 8) + ((uint64_t)data[offset + 7]);
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}
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static inline float ToFloatBE(const uint8_t* data, int32_t offset)
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{
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float value;
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uint32_t floatData = ((uint32_t)data[offset + 0] << 24) +
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((uint32_t)data[offset + 1] << 16) +
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((uint32_t)data[offset + 2] << 8) + (uint32_t)data[offset + 3];
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static_assert(sizeof(uint32_t) == sizeof(float), "expected 32-bit float");
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std::memcpy(&value, &floatData, sizeof(value));
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return value;
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}
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static inline float ToFloatBE(const std::vector<uint8_t>& data, int32_t offset)
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{
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float value;
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uint32_t floatData = ((uint32_t)data[offset + 0] << 24) +
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((uint32_t)data[offset + 1] << 16) +
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((uint32_t)data[offset + 2] << 8) + (uint32_t)data[offset + 3];
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static_assert(sizeof(uint32_t) == sizeof(float), "expected 32-bit float");
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std::memcpy(&value, &floatData, sizeof(value));
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return value;
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}
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static inline double ToDoubleBE(const uint8_t* data, int32_t offset)
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{
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double value;
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uint64_t floatData =
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((uint64_t)data[offset + 0] << 56) + ((uint64_t)data[offset + 1] << 48) +
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((uint64_t)data[offset + 2] << 40) + ((uint64_t)data[offset + 3] << 32) +
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((uint64_t)data[offset + 4] << 24) + ((uint64_t)data[offset + 5] << 16) +
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((uint64_t)data[offset + 6] << 8) + ((uint64_t)data[offset + 7]);
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static_assert(sizeof(uint64_t) == sizeof(double), "expected 64-bit double");
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// Checks if the float format on the platform the ZAPD binary is running on supports the
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// same float format as the object file.
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static_assert(std::numeric_limits<float>::is_iec559, "expected IEC559 floats on host machine");
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std::memcpy(&value, &floatData, sizeof(value));
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return value;
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}
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static inline double ToDoubleBE(const std::vector<uint8_t>& data, int32_t offset)
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{
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double value;
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uint64_t floatData =
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((uint64_t)data[offset + 0] << 56) + ((uint64_t)data[offset + 1] << 48) +
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((uint64_t)data[offset + 2] << 40) + ((uint64_t)data[offset + 3] << 32) +
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((uint64_t)data[offset + 4] << 24) + ((uint64_t)data[offset + 5] << 16) +
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((uint64_t)data[offset + 6] << 8) + ((uint64_t)data[offset + 7]);
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static_assert(sizeof(uint64_t) == sizeof(double), "expected 64-bit double");
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// Checks if the float format on the platform the ZAPD binary is running on supports the
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// same float format as the object file.
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static_assert(std::numeric_limits<double>::is_iec559, "expected IEC559 doubles on host machine");
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std::memcpy(&value, &floatData, sizeof(value));
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return value;
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}
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};
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