mips msa vp9 temporal filter optimization

average improvement ~4x-5x

Change-Id: Iad9c0a296dbc2ea96d000bd009077999ed58a3c5

vp9/common/vp9_rtcd_defs.pl

@@ -1077,7 +1077,7 @@ add_proto qw/int vp9_full_range_search/, "const struct macroblock *x, const stru
 specialize qw/vp9_full_range_search/;
 
 add_proto qw/void vp9_temporal_filter_apply/, "uint8_t *frame1, unsigned int stride, uint8_t *frame2, unsigned int block_width, unsigned int block_height, int strength, int filter_weight, unsigned int *accumulator, uint16_t *count";
-specialize qw/vp9_temporal_filter_apply sse2/;
+specialize qw/vp9_temporal_filter_apply sse2 msa/;
 
 if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
 

vp9/vp9cx.mk

@@ -160,5 +160,6 @@ VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_fdct16x16_msa.c
 VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_fdct32x32_msa.c
 VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_fdct_msa.h
 VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_subtract_msa.c
+VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_temporal_filter_msa.c
 
 VP9_CX_SRCS-yes := $(filter-out $(VP9_CX_SRCS_REMOVE-yes),$(VP9_CX_SRCS-yes))