ref: 20a09d928ac493049517415022a287be915628b4
parent: 27b390e1a1ede9063f7ac6c88d44f3dea1d092e4
author: Scott LaVarnway <slavarnway@google.com>
date: Wed Oct 2 12:34:05 EDT 2013
d153 intra prediction (16x16) ssse3 using bytes Change-Id: I8a106dd61b0a2520fae792d87d6348e662649b2d
--- a/vp9/common/vp9_rtcd_defs.sh
+++ b/vp9/common/vp9_rtcd_defs.sh
@@ -143,7 +143,7 @@
specialize vp9_d135_predictor_16x16
prototype void vp9_d153_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
-specialize vp9_d153_predictor_16x16
+specialize vp9_d153_predictor_16x16 $ssse3_x86inc
prototype void vp9_v_predictor_16x16 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
specialize vp9_v_predictor_16x16 $sse2_x86inc
--- a/vp9/common/x86/vp9_intrapred_ssse3.asm
+++ b/vp9/common/x86/vp9_intrapred_ssse3.asm
@@ -30,6 +30,7 @@
sh_b54321089: db 5, 4, 3, 2, 1, 0, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0
sh_b89abcdef: db 8, 9, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0
+sh_bfedcba9876543210: db 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
SECTION .text
@@ -530,5 +531,84 @@
movq [dstq+strideq ], m6
psrldq m6, 2 ; A-B5, A-B4, A-B3, A-B2
movq [dstq ], m6
+ RESTORE_GOT
+ RET
+
+INIT_XMM ssse3
+cglobal d153_predictor_16x16, 4, 5, 8, dst, stride, above, left, goffset
+ GET_GOT goffsetq
+ mova m0, [leftq]
+ movu m7, [aboveq-1]
+ ; comments below are for a predictor like this
+ ; A1 B1 C1 D1 E1 F1 G1 H1 I1 J1 K1 L1 M1 N1 O1 P1
+ ; A2 B2 A1 B1 C1 D1 E1 F1 G1 H1 I1 J1 K1 L1 M1 N1
+ ; A3 B3 A2 B2 A1 B1 C1 D1 E1 F1 G1 H1 I1 J1 K1 L1
+ ; A4 B4 A3 B3 A2 B2 A1 B1 C1 D1 E1 F1 G1 H1 I1 J1
+ ; A5 B5 A4 B4 A3 B3 A2 B2 A1 B1 C1 D1 E1 F1 G1 H1
+ ; A6 B6 A5 B5 A4 B4 A3 B3 A2 B2 A1 B1 C1 D1 E1 F1
+ ; A7 B7 A6 B6 A5 B5 A4 B4 A3 B3 A2 B2 A1 B1 C1 D1
+ ; A8 B8 A7 B7 A6 B6 A5 B5 A4 B4 A3 B3 A2 B2 A1 B1
+ ; A9 B9 A8 B8 A7 B7 A6 B6 A5 B5 A4 B4 A3 B3 A2 B2
+ ; Aa Ba A9 B9 A8 B8 A7 B7 A6 B6 A5 B5 A4 B4 A3 B3
+ ; Ab Bb Aa Ba A9 B9 A8 B8 A7 B7 A6 B6 A5 B5 A4 B4
+ ; Ac Bc Ab Bb Aa Ba A9 B9 A8 B8 A7 B7 A6 B6 A5 B5
+ ; Ad Bd Ac Bc Ab Bb Aa Ba A9 B9 A8 B8 A7 B7 A6 B6
+ ; Ae Be Ad Bd Ac Bc Ab Bb Aa Ba A9 B9 A8 B8 A7 B7
+ ; Af Bf Ae Be Ad Bd Ac Bc Ab Bb Aa Ba A9 B9 A8 B8
+ ; Ag Bg Af Bf Ae Be Ad Bd Ac Bc Ab Bb Aa Ba A9 B9
+ pshufb m6, m7, [GLOBAL(sh_bfedcba9876543210)]
+ palignr m5, m0, m6, 15
+ palignr m3, m0, m6, 14
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m5, m3, m4 ; 3-tap avg B3-Bg
+ pshufb m1, m0, [GLOBAL(sh_b123456789abcdeff)]
+ pavgb m5, m0 ; A1 - Ag
+
+ punpcklbw m0, m4, m5 ; A-B8 ... A-B1
+ punpckhbw m4, m5 ; A-B9 ... A-Bg
+
+ pshufb m3, m7, [GLOBAL(sh_b123456789abcdeff)]
+ pshufb m5, m7, [GLOBAL(sh_b23456789abcdefff)]
+
+ X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m7, m3, m5, m1 ; 3-tap avg C1-P1
+
+ pshufb m6, m0, [GLOBAL(sh_bfedcba9876543210)]
+ DEFINE_ARGS dst, stride, stride3
+ lea stride3q, [strideq*3]
+ palignr m2, m1, m6, 14
+ mova [dstq ], m2
+ palignr m2, m1, m6, 12
+ mova [dstq+strideq ], m2
+ palignr m2, m1, m6, 10
+ mova [dstq+strideq*2], m2
+ palignr m2, m1, m6, 8
+ mova [dstq+stride3q ], m2
+ lea dstq, [dstq+strideq*4]
+ palignr m2, m1, m6, 6
+ mova [dstq ], m2
+ palignr m2, m1, m6, 4
+ mova [dstq+strideq ], m2
+ palignr m2, m1, m6, 2
+ mova [dstq+strideq*2], m2
+ pshufb m4, [GLOBAL(sh_bfedcba9876543210)]
+ mova [dstq+stride3q ], m6
+ lea dstq, [dstq+strideq*4]
+
+ palignr m2, m6, m4, 14
+ mova [dstq ], m2
+ palignr m2, m6, m4, 12
+ mova [dstq+strideq ], m2
+ palignr m2, m6, m4, 10
+ mova [dstq+strideq*2], m2
+ palignr m2, m6, m4, 8
+ mova [dstq+stride3q ], m2
+ lea dstq, [dstq+strideq*4]
+ palignr m2, m6, m4, 6
+ mova [dstq ], m2
+ palignr m2, m6, m4, 4
+ mova [dstq+strideq ], m2
+ palignr m2, m6, m4, 2
+ mova [dstq+strideq*2], m2
+ mova [dstq+stride3q ], m4
RESTORE_GOT
RET