ref: 280ad355532a61df1bb6f4e7918f120d47f3fc55
parent: d47f257484e9a4c50211adad0b1d4ebc0680d3d5
parent: 4ce20fb3f4591a7486a6488110657f74f12b0a6c
author: Kaustubh Raste <[email protected]>
date: Mon Jan 30 21:34:51 EST 2017
Merge "Add mips msa vpx_vector_var function"
--- a/vpx_dsp/mips/avg_msa.c
+++ b/vpx_dsp/mips/avg_msa.c
@@ -561,3 +561,119 @@
return sum;
}
+
+int vpx_vector_var_msa(const int16_t *ref, const int16_t *src, const int bwl) {+ int sse, mean, var;
+ v8i16 src0, src1, src2, src3, src4, src5, src6, src7, ref0, ref1, ref2;
+ v8i16 ref3, ref4, ref5, ref6, ref7, src_l0_m, src_l1_m, src_l2_m, src_l3_m;
+ v8i16 src_l4_m, src_l5_m, src_l6_m, src_l7_m;
+ v4i32 res_l0_m, res_l1_m, res_l2_m, res_l3_m, res_l4_m, res_l5_m, res_l6_m;
+ v4i32 res_l7_m, mean_v;
+ v2i64 sse_v;
+
+ if (2 == bwl) {+ LD_SH2(src, 8, src0, src1);
+ LD_SH2(ref, 8, ref0, ref1);
+
+ ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
+ ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
+ HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
+ HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
+ sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
+ sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
+ DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
+ mean_v = res_l0_m + res_l1_m;
+ mean_v += res_l2_m + res_l3_m;
+
+ sse_v += __msa_splati_d(sse_v, 1);
+ sse = __msa_copy_s_w((v4i32)sse_v, 0);
+
+ mean = HADD_SW_S32(mean_v);
+ } else if (3 == bwl) {+ LD_SH4(src, 8, src0, src1, src2, src3);
+ LD_SH4(ref, 8, ref0, ref1, ref2, ref3);
+
+ ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
+ ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
+ ILVRL_H2_SH(src2, ref2, src_l4_m, src_l5_m);
+ ILVRL_H2_SH(src3, ref3, src_l6_m, src_l7_m);
+ HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
+ HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
+ HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
+ HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
+ sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
+ sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
+ DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
+ DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
+ DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
+ mean_v = res_l0_m + res_l1_m;
+ mean_v += res_l2_m + res_l3_m;
+ mean_v += res_l4_m + res_l5_m;
+ mean_v += res_l6_m + res_l7_m;
+
+ sse_v += __msa_splati_d(sse_v, 1);
+ sse = __msa_copy_s_w((v4i32)sse_v, 0);
+
+ mean = HADD_SW_S32(mean_v);
+ } else if (4 == bwl) {+ LD_SH8(src, 8, src0, src1, src2, src3, src4, src5, src6, src7);
+ LD_SH8(ref, 8, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
+
+ ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
+ ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
+ ILVRL_H2_SH(src2, ref2, src_l4_m, src_l5_m);
+ ILVRL_H2_SH(src3, ref3, src_l6_m, src_l7_m);
+ HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
+ HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
+ HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
+ HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
+ sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
+ sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
+ DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
+ DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
+ DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
+ mean_v = res_l0_m + res_l1_m;
+ mean_v += res_l2_m + res_l3_m;
+ mean_v += res_l4_m + res_l5_m;
+ mean_v += res_l6_m + res_l7_m;
+
+ ILVRL_H2_SH(src4, ref4, src_l0_m, src_l1_m);
+ ILVRL_H2_SH(src5, ref5, src_l2_m, src_l3_m);
+ ILVRL_H2_SH(src6, ref6, src_l4_m, src_l5_m);
+ ILVRL_H2_SH(src7, ref7, src_l6_m, src_l7_m);
+ HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
+ HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
+ HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
+ HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
+ DPADD_SD2_SD(res_l0_m, res_l1_m, sse_v, sse_v);
+ DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
+ DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
+ DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
+ mean_v += res_l0_m + res_l1_m;
+ mean_v += res_l2_m + res_l3_m;
+ mean_v += res_l4_m + res_l5_m;
+ mean_v += res_l6_m + res_l7_m;
+
+ sse_v += __msa_splati_d(sse_v, 1);
+ sse = __msa_copy_s_w((v4i32)sse_v, 0);
+
+ mean = HADD_SW_S32(mean_v);
+ } else {+ int i;
+ const int width = 4 << bwl;
+
+ sse = 0;
+ mean = 0;
+
+ for (i = 0; i < width; ++i) {+ const int diff = ref[i] - src[i];
+
+ mean += diff;
+ sse += diff * diff;
+ }
+ }
+
+ var = sse - ((mean * mean) >> (bwl + 2));
+
+ return var;
+}
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -901,7 +901,7 @@
specialize qw/vpx_int_pro_col sse2 neon msa/;
add_proto qw/int vpx_vector_var/, "const int16_t *ref, const int16_t *src, const int bwl";
- specialize qw/vpx_vector_var neon sse2/;
+ specialize qw/vpx_vector_var neon sse2 msa/;
} # CONFIG_VP9_ENCODER
add_proto qw/unsigned int vpx_sad64x64_avg/, "const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred";