From: Jingning Han <jingning@google.com>
Date: Thu, 20 Aug 2015 16:26:17 +0000 (-0700)
Subject: Refactor REFS_PER_FRAME definition
X-Git-Tag: v1.5.0~241^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=83bd16aaf3f8820bf13c7f4d5766c7be6d05ea5f;p=libvpx

Refactor REFS_PER_FRAME definition

Define it as a function of reference frame types to provide
scalability for multiple reference frames.

Change-Id: I77b856c96916f352bc31004b9266b3f24e19bd0f
---

diff --git a/vp10/common/onyxc_int.h b/vp10/common/onyxc_int.h
index 83388e680..4118d89f2 100644
--- a/vp10/common/onyxc_int.h
+++ b/vp10/common/onyxc_int.h
@@ -32,7 +32,7 @@
 extern "C" {
 #endif
 
-#define REFS_PER_FRAME 3
+#define REFS_PER_FRAME (ALTREF_FRAME - LAST_FRAME + 1)
 
 #define REF_FRAMES_LOG2 3
 #define REF_FRAMES (1 << REF_FRAMES_LOG2)