# HG changeset patch
# User Aasaipriya Chandran <[email protected]>
# Date 1426482803 -19800
# Mon Mar 16 10:43:23 2015 +0530
# Node ID 97a441776465d47d57e809dd18889c8714deeef6
# Parent 3c310c18cc2026f464c7ed1fa4369e1df6105843
asm: chroma_hpp[8x4, 8x16, 8x32] for i420 avx2 - improved 289c->220c,
928c->618c, 1802c->1128c
diff -r 3c310c18cc20 -r 97a441776465 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Mon Mar 16 10:36:29 2015 +0530
+++ b/source/common/x86/asm-primitives.cpp Mon Mar 16 10:43:23 2015 +0530
@@ -1587,6 +1587,10 @@
p.chroma[X265_CSP_I420].pu[CHROMA_420_32x24].filter_hpp =
x265_interp_4tap_horiz_pp_32x24_avx2;
p.chroma[X265_CSP_I420].pu[CHROMA_420_32x8].filter_hpp =
x265_interp_4tap_horiz_pp_32x8_avx2;
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_8x4].filter_hpp =
x265_interp_4tap_horiz_pp_8x4_avx2;
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_8x16].filter_hpp =
x265_interp_4tap_horiz_pp_8x16_avx2;
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_8x32].filter_hpp =
x265_interp_4tap_horiz_pp_8x32_avx2;
+
p.chroma[X265_CSP_I420].pu[CHROMA_420_32x32].filter_hps =
x265_interp_4tap_horiz_ps_32x32_avx2;
p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].filter_hps =
x265_interp_4tap_horiz_ps_16x16_avx2;
p.chroma[X265_CSP_I420].pu[CHROMA_420_4x4].filter_hps =
x265_interp_4tap_horiz_ps_4x4_avx2;
diff -r 3c310c18cc20 -r 97a441776465 source/common/x86/ipfilter8.asm
--- a/source/common/x86/ipfilter8.asm Mon Mar 16 10:36:29 2015 +0530
+++ b/source/common/x86/ipfilter8.asm Mon Mar 16 10:43:23 2015 +0530
@@ -16790,3 +16790,79 @@
IPFILTER_CHROMA_PP_32xN_AVX2 32, 16
IPFILTER_CHROMA_PP_32xN_AVX2 32, 24
IPFILTER_CHROMA_PP_32xN_AVX2 32, 8
+
+;-------------------------------------------------------------------------------------------------------------
+; void interp_4tap_horiz_pp_8xN(pixel *src, intptr_t srcStride, int16_t *dst,
intptr_t dstStride, int coeffIdx
+;-------------------------------------------------------------------------------------------------------------
+%macro IPFILTER_CHROMA_PP_8xN_AVX2 2
+INIT_YMM avx2
+cglobal interp_4tap_horiz_pp_%1x%2, 4,6,6
+ mov r4d, r4m
+
+%ifdef PIC
+ lea r5, [tab_ChromaCoeff]
+ vpbroadcastd m0, [r5 + r4 * 4]
+%else
+ vpbroadcastd m0, [tab_ChromaCoeff + r4 * 4]
+%endif
+
+ movu m1, [tab_Tm]
+ vpbroadcastd m2, [pw_1]
+ ; register map
+ ; m0 - interpolate coeff
+ ; m1 - shuffle order table
+ ; m2 - constant word 1
+
+ sub r0, 1
+ mov r4d, %2
+
+.loop:
+ sub r4d, 4
+ ; Row 0
+ vbroadcasti128 m3, [r0] ; [x x x x x A
9 8 7 6 5 4 3 2 1 0]
+ pshufb m3, m1
+ pmaddubsw m3, m0
+ pmaddwd m3, m2
+
+ ; Row 1
+ vbroadcasti128 m4, [r0 + r1] ; [x x x
x x A 9 8 7 6 5 4 3 2 1 0]
+ pshufb m4, m1
+ pmaddubsw m4, m0
+ pmaddwd m4, m2
+ packssdw m3, m4
+ pmulhrsw m3, [pw_512]
+ lea r0, [r0 + r1 * 2]
+
+ ; Row 2
+ vbroadcasti128 m4, [r0 ] ; [x x x x x
A 9 8 7 6 5 4 3 2 1 0]
+ pshufb m4, m1
+ pmaddubsw m4, m0
+ pmaddwd m4, m2
+
+ ; Row 3
+ vbroadcasti128 m5, [r0 + r1] ; [x x x
x x A 9 8 7 6 5 4 3 2 1 0]
+ pshufb m5, m1
+ pmaddubsw m5, m0
+ pmaddwd m5, m2
+ packssdw m4, m5
+ pmulhrsw m4, [pw_512]
+
+ packuswb m3, m4
+ mova m5, [interp_4tap_8x8_horiz_shuf]
+ vpermd m3, m5, m3
+ vextracti128 xm4, m3, 1
+ movq [r2], xm3
+ movhps [r2 + r3], xm3
+ lea r2, [r2 + r3 * 2]
+ movq [r2], xm4
+ movhps [r2 + r3], xm4
+ lea r2, [r2 + r3 * 2]
+ lea r0, [r0 + r1*2]
+ test r4d, r4d
+ jnz .loop
+ RET
+%endmacro
+
+IPFILTER_CHROMA_PP_8xN_AVX2 8 , 16
+IPFILTER_CHROMA_PP_8xN_AVX2 8 , 32
+IPFILTER_CHROMA_PP_8xN_AVX2 8 , 4
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