From: Chad Versace <chad.versace@intel.com>
Date: Thu, 25 Jun 2015 23:26:07 +0000 (-0700)
Subject: vk: Add func anv_is_aligned()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5f2d469e37aef1de8a127f0541e69285988748d4;p=mesa.git

vk: Add func anv_is_aligned()
---

diff --git a/src/vulkan/private.h b/src/vulkan/private.h
index 6693a288866..0d199c836a3 100644
--- a/src/vulkan/private.h
+++ b/src/vulkan/private.h
@@ -72,6 +72,14 @@ ALIGN_I32(int32_t v, int32_t a)
    return (v + a - 1) & ~(a - 1);
 }
 
+/** Alignment must be a power of 2. */
+static inline bool
+anv_is_aligned(uintmax_t n, uintmax_t a)
+{
+   assert(a == (a & -a));
+   return (n & (a - 1)) == 0;
+}
+
 static inline uint32_t
 anv_minify(uint32_t n, uint32_t levels)
 {