libvpx: Pull from upstream

source/libvpx/vp9/vp9cx.mk

Index: source/libvpx/vp9/vp9cx.mk
===================================================================
--- source/libvpx/vp9/vp9cx.mk	(revision 240950)
+++ source/libvpx/vp9/vp9cx.mk	(working copy)
@@ -23,32 +23,31 @@
 VP9_CX_SRCS-yes += encoder/vp9_dct.h
 VP9_CX_SRCS-yes += encoder/vp9_encodeframe.c
 VP9_CX_SRCS-yes += encoder/vp9_encodeframe.h
-VP9_CX_SRCS-yes += encoder/vp9_encodeintra.c
 VP9_CX_SRCS-yes += encoder/vp9_encodemb.c
 VP9_CX_SRCS-yes += encoder/vp9_encodemv.c
+VP9_CX_SRCS-yes += encoder/vp9_extend.c
 VP9_CX_SRCS-yes += encoder/vp9_firstpass.c
 VP9_CX_SRCS-yes += encoder/vp9_block.h
 VP9_CX_SRCS-yes += encoder/vp9_boolhuff.h
 VP9_CX_SRCS-yes += encoder/vp9_write_bit_buffer.h
 VP9_CX_SRCS-yes += encoder/vp9_bitstream.h
-VP9_CX_SRCS-yes += encoder/vp9_encodeintra.h
 VP9_CX_SRCS-yes += encoder/vp9_encodemb.h
 VP9_CX_SRCS-yes += encoder/vp9_encodemv.h
+VP9_CX_SRCS-yes += encoder/vp9_extend.h
 VP9_CX_SRCS-yes += encoder/vp9_firstpass.h
 VP9_CX_SRCS-yes += encoder/vp9_lookahead.c
 VP9_CX_SRCS-yes += encoder/vp9_lookahead.h
 VP9_CX_SRCS-yes += encoder/vp9_mcomp.h
-VP9_CX_SRCS-yes += encoder/vp9_modecosts.h
 VP9_CX_SRCS-yes += encoder/vp9_onyx_int.h
 VP9_CX_SRCS-yes += encoder/vp9_psnr.h
 VP9_CX_SRCS-yes += encoder/vp9_quantize.h
 VP9_CX_SRCS-yes += encoder/vp9_ratectrl.h
 VP9_CX_SRCS-yes += encoder/vp9_rdopt.h
+VP9_CX_SRCS-yes += encoder/vp9_sadmxn.h
 VP9_CX_SRCS-yes += encoder/vp9_tokenize.h
 VP9_CX_SRCS-yes += encoder/vp9_treewriter.h
 VP9_CX_SRCS-yes += encoder/vp9_variance.h
 VP9_CX_SRCS-yes += encoder/vp9_mcomp.c
-VP9_CX_SRCS-yes += encoder/vp9_modecosts.c
 VP9_CX_SRCS-yes += encoder/vp9_onyx_if.c
 VP9_CX_SRCS-yes += encoder/vp9_picklpf.c
 VP9_CX_SRCS-yes += encoder/vp9_picklpf.h
@@ -105,4 +104,7 @@
 VP9_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp9_dct_sse2.c
 VP9_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp9_dct32x32_sse2.c
 
+VP9_CX_SRCS-$(HAVE_AVX2) += encoder/x86/vp9_dct_avx2.c
+VP9_CX_SRCS-$(HAVE_AVX2) += encoder/x86/vp9_dct32x32_avx2.c
+
 VP9_CX_SRCS-yes := $(filter-out $(VP9_CX_SRCS_REMOVE-yes),$(VP9_CX_SRCS-yes))