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Add MSA optimized SSE functions

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We add the following MSA optimized encoder SSE functions:
- SSE16x16
- SSE16x8
- SSE8x8
- SSE4x4

Change-Id: I9ef9e903019337d9975c83264a652a7282bf5d5b
This commit is contained in:
Parag Salasakar 2016-07-14 15:43:23 +05:30
parent 6b53ca876e
commit fe57273736
1 changed files with 115 additions and 0 deletions
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115
src/dsp/enc_msa.c
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@ -652,6 +652,116 @@ static void IntraChromaPreds(uint8_t* dst, const uint8_t* left,
TrueMotion8x8(C8TM8 + dst, left, top);
}
//------------------------------------------------------------------------------
// Metric
#define PACK_DOTP_UB4_SW(in0, in1, in2, in3, out0, out1, out2, out3) do { \
v16u8 tmp0, tmp1; \
v8i16 tmp2, tmp3; \
ILVRL_B2_UB(in0, in1, tmp0, tmp1); \
HSUB_UB2_SH(tmp0, tmp1, tmp2, tmp3); \
DOTP_SH2_SW(tmp2, tmp3, tmp2, tmp3, out0, out1); \
ILVRL_B2_UB(in2, in3, tmp0, tmp1); \
HSUB_UB2_SH(tmp0, tmp1, tmp2, tmp3); \
DOTP_SH2_SW(tmp2, tmp3, tmp2, tmp3, out2, out3); \
} while (0)
#define PACK_DPADD_UB4_SW(in0, in1, in2, in3, out0, out1, out2, out3) do { \
v16u8 tmp0, tmp1; \
v8i16 tmp2, tmp3; \
ILVRL_B2_UB(in0, in1, tmp0, tmp1); \
HSUB_UB2_SH(tmp0, tmp1, tmp2, tmp3); \
DPADD_SH2_SW(tmp2, tmp3, tmp2, tmp3, out0, out1); \
ILVRL_B2_UB(in2, in3, tmp0, tmp1); \
HSUB_UB2_SH(tmp0, tmp1, tmp2, tmp3); \
DPADD_SH2_SW(tmp2, tmp3, tmp2, tmp3, out2, out3); \
} while (0)
static int SSE16x16(const uint8_t* a, const uint8_t* b) {
uint32_t sum;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7;
v4i32 out0, out1, out2, out3;
LD_UB8(a, BPS, src0, src1, src2, src3, src4, src5, src6, src7);
LD_UB8(b, BPS, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
PACK_DOTP_UB4_SW(src0, ref0, src1, ref1, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src2, ref2, src3, ref3, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src4, ref4, src5, ref5, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src6, ref6, src7, ref7, out0, out1, out2, out3);
a += 8 * BPS;
b += 8 * BPS;
LD_UB8(a, BPS, src0, src1, src2, src3, src4, src5, src6, src7);
LD_UB8(b, BPS, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
PACK_DPADD_UB4_SW(src0, ref0, src1, ref1, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src2, ref2, src3, ref3, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src4, ref4, src5, ref5, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src6, ref6, src7, ref7, out0, out1, out2, out3);
out0 += out1;
out2 += out3;
out0 += out2;
sum = HADD_SW_S32(out0);
return sum;
}
static int SSE16x8(const uint8_t* a, const uint8_t* b) {
uint32_t sum;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7;
v4i32 out0, out1, out2, out3;
LD_UB8(a, BPS, src0, src1, src2, src3, src4, src5, src6, src7);
LD_UB8(b, BPS, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
PACK_DOTP_UB4_SW(src0, ref0, src1, ref1, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src2, ref2, src3, ref3, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src4, ref4, src5, ref5, out0, out1, out2, out3);
PACK_DPADD_UB4_SW(src6, ref6, src7, ref7, out0, out1, out2, out3);
out0 += out1;
out2 += out3;
out0 += out2;
sum = HADD_SW_S32(out0);
return sum;
}
static int SSE8x8(const uint8_t* a, const uint8_t* b) {
uint32_t sum;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7;
v16u8 t0, t1, t2, t3;
v4i32 out0, out1, out2, out3;
LD_UB8(a, BPS, src0, src1, src2, src3, src4, src5, src6, src7);
LD_UB8(b, BPS, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
ILVR_B4_UB(src0, src1, src2, src3, ref0, ref1, ref2, ref3, t0, t1, t2, t3);
PACK_DOTP_UB4_SW(t0, t2, t1, t3, out0, out1, out2, out3);
ILVR_B4_UB(src4, src5, src6, src7, ref4, ref5, ref6, ref7, t0, t1, t2, t3);
PACK_DPADD_UB4_SW(t0, t2, t1, t3, out0, out1, out2, out3);
out0 += out1;
out2 += out3;
out0 += out2;
sum = HADD_SW_S32(out0);
return sum;
}
static int SSE4x4(const uint8_t* a, const uint8_t* b) {
uint32_t sum = 0;
uint32_t src0, src1, src2, src3, ref0, ref1, ref2, ref3;
v16u8 src, ref, tmp0, tmp1;
v8i16 diff0, diff1;
v4i32 out0, out1;
LW4(a, BPS, src0, src1, src2, src3);
LW4(b, BPS, ref0, ref1, ref2, ref3);
INSERT_W4_UB(src0, src1, src2, src3, src);
INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
ILVRL_B2_UB(src, ref, tmp0, tmp1);
HSUB_UB2_SH(tmp0, tmp1, diff0, diff1);
DOTP_SH2_SW(diff0, diff1, diff0, diff1, out0, out1);
out0 += out1;
sum = HADD_SW_S32(out0);
return sum;
}
//------------------------------------------------------------------------------
// Entry point
@ -668,6 +778,11 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8EncDspInitMSA(void) {
VP8EncPredLuma4 = Intra4Preds;
VP8EncPredLuma16 = Intra16Preds;
VP8EncPredChroma8 = IntraChromaPreds;
VP8SSE16x16 = SSE16x16;
VP8SSE16x8 = SSE16x8;
VP8SSE8x8 = SSE8x8;
VP8SSE4x4 = SSE4x4;
}
#else // !WEBP_USE_MSA