commit 1e6e1306728c17aa48a3762d1772ca508db9354c
author Debargha Mukherjee <debargha@google.com> Fri Apr 07 15:27:53 2017 -0700
committer Debargha Mukherjee <debargha@google.com> Sat Apr 08 07:11:50 2017 +0000
tree 36b2749dedaf6e7d365841d35b6cce5cadc921a9
parent 29cdf70f04423efb85c92ee9aabe001269b11fed

Add clamping to local warp parameters

Change-Id: I1665b3812726fd40326a4ac3da79dc316529e17e

av1/common/mv.h

diff --git a/av1/common/mv.h b/av1/common/mv.h
index d516934..ad59f85 100644
--- a/av1/common/mv.h
+++ b/av1/common/mv.h
@@ -43,6 +43,11 @@
 #define WARPEDMODEL_PREC_BITS 16
 #define WARPEDMODEL_ROW3HOMO_PREC_BITS 16
 
+#define WARPEDMODEL_TRANS_CLAMP (128 << WARPEDMODEL_PREC_BITS)
+#define WARPEDMODEL_DIAGAFFINE_CLAMP (1 << (WARPEDMODEL_PREC_BITS + 1))
+#define WARPEDMODEL_NONDIAGAFFINE_CLAMP (1 << (WARPEDMODEL_PREC_BITS - 1))
+#define WARPEDMODEL_ROW3HOMO_CLAMP (1 << (WARPEDMODEL_PREC_BITS - 1))
+
 // Bits of subpel precision for warped interpolation
 #define WARPEDPIXEL_PREC_BITS 6
 #define WARPEDPIXEL_PREC_SHIFTS (1 << WARPEDPIXEL_PREC_BITS)