From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Tue, 30 May 2017 15:18:57 +0000 (-0700)
Subject: intel/isl: Add an isl_assert_div helper
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1547d133ac93292a9f57641aea5c7a7672a4a308;p=mesa.git

intel/isl: Add an isl_assert_div helper

This is a fairly common operation and it's nice to be able to just call
the one little function.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
---

diff --git a/src/intel/isl/isl_priv.h b/src/intel/isl/isl_priv.h
index 3c4cc1ed95b..186e84db46d 100644
--- a/src/intel/isl/isl_priv.h
+++ b/src/intel/isl/isl_priv.h
@@ -80,6 +80,13 @@ isl_align_npot(uintmax_t n, uintmax_t a)
    return ((n + a - 1) / a) * a;
 }
 
+static inline uintmax_t
+isl_assert_div(uintmax_t n, uintmax_t a)
+{
+   assert(n % a == 0);
+   return n / a;
+}
+
 /**
  * Alignment must be a power of 2.
  */