Merge branch 'spice2x' into spice22x

2026-02-19 16:05:17 +09:00
parent 0834646097 1d7fe00703
commit 78621e5dca
211 changed files with 26320 additions and 19061 deletions
@@ -1,5 +1,6 @@
 #pragma once

+#include <algorithm>
 #include <locale>
 #include <string>
 #include <vector>
@@ -344,4 +345,33 @@ static inline bool parse_width_height(const std::string wh, std::pair<uint32_t,
    } else {
        return false;
    }
-}
+}
+
+static inline std::string wchar_to_u8(const wchar_t* wstr) {
+    int size = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, nullptr, 0, nullptr, nullptr);
+    if (size <= 1) {
+        return "";
+    }
+    std::string out(size - 1, 0);
+    WideCharToMultiByte(CP_UTF8, 0, wstr, -1, out.data(), size - 1, nullptr, nullptr);
+    return out;
+}
+
+// convert litte vs big endian
+inline uint64_t bswap64(uint64_t x) {
+#if defined(__GNUC__) || defined(__clang__)
+    return __builtin_bswap64(x);
+#endif
+#ifdef _MSC_VER
+    return _byteswap_uint64(x);
+#endif
+
+    return  (x >> 56) |
+           ((x >> 40) & 0x000000000000FF00ULL) |
+           ((x >> 24) & 0x0000000000FF0000ULL) |
+           ((x >>  8) & 0x00000000FF000000ULL) |
+           ((x <<  8) & 0x000000FF00000000ULL) |
+           ((x << 24) & 0x0000FF0000000000ULL) |
+           ((x << 40) & 0x00FF000000000000ULL) |
+            (x << 56);
+  }