Add VP9 inter-frame prediction intrinsic

Change-Id: If8985a6200fb6d34083eff711ccdf2f1b3c374e6
diff --git a/cpu_ref/Android.mk b/cpu_ref/Android.mk
index df9ac09..0199eee 100644
--- a/cpu_ref/Android.mk
+++ b/cpu_ref/Android.mk
@@ -29,8 +29,10 @@
 	rsCpuIntrinsicConvolve3x3.cpp \
 	rsCpuIntrinsicConvolve5x5.cpp \
 	rsCpuIntrinsicHistogram.cpp \
+	rsCpuIntrinsicInterPred.cpp \
 	rsCpuIntrinsicLUT.cpp \
-	rsCpuIntrinsicYuvToRGB.cpp
+	rsCpuIntrinsicYuvToRGB.cpp \
+	convolve/convolve.c
 
 LOCAL_CFLAGS_arm64 += -DARCH_ARM_HAVE_NEON
 LOCAL_SRC_FILES_arm64 += \
@@ -50,6 +52,11 @@
     rsCpuIntrinsics_neon_Blend.S \
     rsCpuIntrinsics_neon_Blur.S \
     rsCpuIntrinsics_neon_YuvToRGB.S
+    convolve/convolve_copy_neon.s \
+    convolve/convolve_avg_neon.s \
+    convolve/convolve8_neon.s \
+    convolve/convolve8_avg_neon.s \
+    convolve/convolve_neon.c
     LOCAL_ASFLAGS_arm := -mfpu=neon
 endif