From 2c8fecd96febc19ad5ddf1872d0698c2820cfdfc Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sun, 11 Mar 2018 21:21:50 -0700
Subject: Updated readme

---
 README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'README.md')

diff --git a/README.md b/README.md
index a4eb695e..df7d1094 100644
--- a/README.md
+++ b/README.md
@@ -591,6 +591,15 @@ objects. Refer to the following pages for more information:
 
 # Version History
 
+## v2.2.a
+
+### New Features
+
+* Implemented PSO compatibility: if two pipeline states share the same shader resource layout,
+  they can use SRB objects interchangeably.
+* Added `IPipelineState::IsCompatibleWith(const IPipelineState *pPSO)` method that returns true if two 
+  pipeline states are compatible.
+
 ## v2.2
 
 * Added MacOS and iOS support
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