rewrite and port to SDL3

1 files changed, 15 insertions, 0 deletions

diff --git a/src/hash.h b/src/hash.h
new file mode 100644
index 0000000..238b15b
--- /dev/null
+++ b/src/hash.h
@@ -0,0 +1,15 @@
+#ifndef HASH_H
+#define HASH_H
+
+#include <stdint.h>
+
+static uint64_t fnv(uint8_t *data, size_t size) {
+	uint64_t hash = 0xcbf29ce484222325;
+	for (size_t i = 0; i < size; i++) {
+		hash ^= data[i];
+		hash *= 0x100000001b3;
+	}
+	return hash;
+}
+
+#endif