new file

encoder/basisu_tinyexr.cpp

@@ -0,0 +1,46 @@
+// File: basisu_tinyexr.cpp
+#if defined(_WIN32)
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+#endif
+
+#define MINIZ_HEADER_FILE_ONLY
+#define MINIZ_NO_ZLIB_COMPATIBLE_NAMES
+#include "basisu_miniz.h"
+
+// Force tinyexr to use zlib-style compression API's, then we'll direct them to our own customized copy of miniz. (Binomial wrote the original miniz library.)
+// This allows us to use tinyexr.h without modify it at all, or relying on zlib.
+#define TINYEXR_USE_MINIZ (0)
+
+enum { Z_OK = 0, Z_STREAM_END = 1, Z_NEED_DICT = 2, Z_ERRNO = -1, Z_STREAM_ERROR = -2, Z_DATA_ERROR = -3, Z_MEM_ERROR = -4, Z_BUF_ERROR = -5, Z_VERSION_ERROR = -6, Z_PARAM_ERROR = -10000 };
+typedef unsigned long uLongf;
+typedef unsigned long uLong;
+typedef unsigned char Byte;
+typedef Byte Bytef;
+
+uLong compressBound(uLong src_size)
+{
+    return buminiz::mz_compressBound(src_size);
+}
+
+int compress(Bytef* dest, uLongf* destLen, const Bytef* source, uLong sourceLen)
+{
+    return buminiz::mz_compress(dest, destLen, source, sourceLen);
+}
+
+int uncompress(Bytef* dest, uLongf* destLen, const Bytef* source, uLong sourceLen)
+{
+    return buminiz::mz_uncompress(dest, destLen, source, sourceLen);
+}
+
+#ifdef _MSC_VER
+#pragma warning (disable: 4060)
+#pragma warning (disable: 4100)
+#pragma warning (disable: 4245)
+#pragma warning (disable: 4505)
+#pragma warning (disable: 4702)
+#endif
+
+#define TINYEXR_IMPLEMENTATION
+#include "3rdparty/tinyexr.h"