From 22a08bb8de875b19b5b68071d960efcdcd48253b Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Thu, 30 Jan 2025 12:14:40 +0000
Subject: [PATCH] Add sdl3_bits.odin

---
 vendor/sdl3/sdl3_bits.odin | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 vendor/sdl3/sdl3_bits.odin

diff --git a/vendor/sdl3/sdl3_bits.odin b/vendor/sdl3/sdl3_bits.odin
new file mode 100644
index 000000000..8626d0767
--- /dev/null
+++ b/vendor/sdl3/sdl3_bits.odin
@@ -0,0 +1,17 @@
+package sdl3
+
+import "base:intrinsics"
+import "core:c"
+
+@(require_results)
+MostSignificantBitIndex32 :: #force_inline proc "c" (x: Uint32) -> c.int {
+	if x == 0 {
+		return -1
+	}
+	return c.int(31 - intrinsics.count_leading_zeros(x))
+}
+
+@(require_results)
+HasExactlyOneBitSet32 :: #force_inline proc "c" (x: Uint32) -> bool {
+	return x != 0 && (x & (x - 1)) == 0
+}
\ No newline at end of file