From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Fri, 15 Jul 2016 18:50:20 +0000 (-0700)
Subject: anv: Add an align_down_npot_u32 helper
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=827405f07259424ca716dcb217ef0a813ad67963;p=mesa.git

anv: Add an align_down_npot_u32 helper

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
---

diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 4730641eaf2..d8a9d8782fe 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -82,6 +82,12 @@ extern "C" {
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
 
+static inline uint32_t
+align_down_npot_u32(uint32_t v, uint32_t a)
+{
+   return v - (v % a);
+}
+
 static inline uint32_t
 align_u32(uint32_t v, uint32_t a)
 {