From 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Sat, 15 Mar 2025 16:22:09 +0500
Subject: Add whatever I was working on for the last month

---
 core/floathacks.hh | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 core/floathacks.hh

(limited to 'core/floathacks.hh')

diff --git a/core/floathacks.hh b/core/floathacks.hh
new file mode 100644
index 0000000..2c6a3e1
--- /dev/null
+++ b/core/floathacks.hh
@@ -0,0 +1,50 @@
+#ifndef CORE_FLOATHACKS_HH
+#define CORE_FLOATHACKS_HH 1
+#pragma once
+
+namespace floathacks
+{
+static inline float int32_to_float(const std::int32_t value);
+static inline float uint32_to_float(const std::uint32_t value);
+static inline std::int32_t float_to_int32(const float value);
+static inline std::uint32_t float_to_uint32(const float value);
+} // namespace floathacks
+
+static inline float floathacks::int32_to_float(const std::int32_t value)
+{
+    static_assert(std::numeric_limits<float>::is_iec559);
+    static_assert(sizeof(std::int32_t) == sizeof(float));
+    union { std::int32_t src; float dst; } hack;
+    hack.src = value;
+    return hack.dst;
+    
+}
+
+static inline float floathacks::uint32_to_float(const std::uint32_t value)
+{
+    static_assert(std::numeric_limits<float>::is_iec559);
+    static_assert(sizeof(std::uint32_t) == sizeof(float));
+    union { std::uint32_t src; float dst; } hack;
+    hack.src = value;
+    return hack.dst;
+}
+
+static inline std::int32_t floathacks::float_to_int32(const float value)
+{
+    static_assert(std::numeric_limits<float>::is_iec559);
+    static_assert(sizeof(std::int32_t) == sizeof(float));
+    union { float src; std::int32_t dst; } hack;
+    hack.src = value;
+    return hack.dst;
+}
+
+static inline std::uint32_t floathacks::float_to_uint32(const float value)
+{
+    static_assert(std::numeric_limits<float>::is_iec559);
+    static_assert(sizeof(std::uint32_t) == sizeof(float));
+    union { float src; std::uint32_t dst; } hack;
+    hack.src = value;
+    return hack.dst;
+}
+
+#endif /* CORE_FLOATHACKS_HH */
-- 
cgit