// File: basisu_tinyexr.cpp #if defined(_WIN32) #ifndef NOMINMAX #define NOMINMAX #endif #endif // Pull in our local fork of the miniz library. (Binomial wrote the original miniz library. Basisu was tested with this specific version.) #define MINIZ_HEADER_FILE_ONLY #define MINIZ_NO_ZLIB_COMPATIBLE_NAMES #include "basisu_miniz.h" // A bit of a hack to force tinyexr to use plain zlib-style compression API's, then we'll direct them to our own customized copy of miniz with #define's. // This allows us to use tinyexr.h without modifying it at all, or relying on zlib, or pulling in a system-wide miniz dependency. // This assumes tinyexr.h doesn't include zlib.h (it doesn't: "Please include your own zlib-compatible API header before...") // (Time will tell how fragile this is in reality.) #define TINYEXR_USE_MINIZ (0) #define Z_OK buminiz::MZ_OK #define uLong buminiz::mz_ulong #define uLongf buminiz::mz_ulong typedef unsigned char Byte; typedef Byte Bytef; #define compressBound buminiz::mz_compressBound #define compress buminiz::mz_compress #define uncompress buminiz::mz_uncompress // tinyexr.h is third-party code we use unmodified, so silence its warnings here with SPECIFIC, low-risk // disables only. // These affect only this translation unit, which contains nothing but the tinyexr implementation include. #ifdef _MSC_VER #pragma warning (disable: 4060) // warning C4060: switch statement contains no 'case' or 'default' labels #pragma warning (disable: 4100) // warning C4100: unreferenced formal parameter #pragma warning (disable: 4245) // warning C4245: conversion from 'type1' to 'type2', signed/unsigned mismatch #pragma warning (disable: 4505) // warning C4505: unreferenced function with internal linkage has been removed #pragma warning (disable: 4702) // warning C4702: unreachable code #pragma warning (disable: 4530) // warning C4530: C++ exception handler used, but unwind semantics are not enabled. Specify /EHsc #endif #if defined(__GNUC__) // covers both gcc and clang #pragma GCC diagnostic ignored "-Wunused-parameter" // tinyexr: unused params in its (de)compress helpers (DecompressPxr24, etc.) #pragma GCC diagnostic ignored "-Wunused-function" // tinyexr: unused static helpers (CompressPxr24, CompressB44, AddIntAttribute) #endif #define TINYEXR_IMPLEMENTATION #include "3rdparty/tinyexr.h"