libvpx: Pull from upstream

source/libvpx/vp8/vp8cx.mk

Index: source/libvpx/vp8/vp8cx.mk
diff --git a/source/libvpx/vp8/vp8cx.mk b/source/libvpx/vp8/vp8cx.mk
index 36b68fff396335becd4f65581ab4c624c75b7a75..857a631bffab1f22049e451592d2193d076c4788 100644
--- a/source/libvpx/vp8/vp8cx.mk
+++ b/source/libvpx/vp8/vp8cx.mk
@@ -65,7 +65,6 @@ VP8_CX_SRCS-yes += encoder/ratectrl.c
 VP8_CX_SRCS-yes += encoder/rdopt.c
 VP8_CX_SRCS-yes += encoder/segmentation.c
 VP8_CX_SRCS-yes += encoder/segmentation.h
-VP8_CX_SRCS-$(CONFIG_INTERNAL_STATS) += encoder/ssim.c
 VP8_CX_SRCS-yes += encoder/tokenize.c
 VP8_CX_SRCS-yes += encoder/dct_value_cost.h
 VP8_CX_SRCS-yes += encoder/dct_value_tokens.h
@@ -97,7 +96,6 @@ VP8_CX_SRCS-$(HAVE_SSE2) += encoder/x86/temporal_filter_apply_sse2.asm
 VP8_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp8_enc_stubs_sse2.c
 VP8_CX_SRCS-$(ARCH_X86)$(ARCH_X86_64) += encoder/x86/quantize_mmx.asm
 VP8_CX_SRCS-$(ARCH_X86)$(ARCH_X86_64) += encoder/x86/encodeopt.asm
-VP8_CX_SRCS-$(ARCH_X86_64) += encoder/x86/ssim_opt_x86_64.asm
 
 ifeq ($(CONFIG_REALTIME_ONLY),yes)
 VP8_CX_SRCS_REMOVE-$(HAVE_SSE2) += encoder/x86/temporal_filter_apply_sse2.asm
@@ -108,6 +106,10 @@ VP8_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/encodeopt_msa.c
 VP8_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/quantize_msa.c
 VP8_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/temporal_filter_msa.c
 
+ifeq ($(CONFIG_TEMPORAL_DENOISING),yes)
+VP8_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/denoising_msa.c
+endif
+
 ifeq ($(CONFIG_REALTIME_ONLY),yes)
 VP8_CX_SRCS_REMOVE-$(HAVE_MSA) += encoder/mips/msa/temporal_filter_msa.c
 endif