# HG changeset patch
# User David T Yuen <[email protected]>
# Date 1427140896 25200
# Node ID 36d7d61899a2a184241491d8512e151dab5abc2b
# Parent 19369b122731cd825114718d967c62ade5d7e1df
asm:intra_pred_ang4_6_sse2
This is backported from sse4 code and replaces c code.
64-bit
./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[ 6\]"
intra_ang_4x4[ 6] 2.92x 655.00 1914.97
32-bit
./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[ 6\]"
intra_ang_4x4[ 6] 3.96x 717.58 2844.93
diff -r 19369b122731 -r 36d7d61899a2 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Mon Mar 23 12:57:42 2015 -0700
+++ b/source/common/x86/asm-primitives.cpp Mon Mar 23 13:01:36 2015 -0700
@@ -1200,6 +1200,7 @@
p.cu[BLOCK_4x4].intra_pred[3] = x265_intra_pred_ang4_3_sse2;
p.cu[BLOCK_4x4].intra_pred[4] = x265_intra_pred_ang4_4_sse2;
p.cu[BLOCK_4x4].intra_pred[5] = x265_intra_pred_ang4_5_sse2;
+ p.cu[BLOCK_4x4].intra_pred[6] = x265_intra_pred_ang4_6_sse2;
p.cu[BLOCK_4x4].calcresidual = x265_getResidual4_sse2;
p.cu[BLOCK_8x8].calcresidual = x265_getResidual8_sse2;
diff -r 19369b122731 -r 36d7d61899a2 source/common/x86/intrapred.h
--- a/source/common/x86/intrapred.h Mon Mar 23 12:57:42 2015 -0700
+++ b/source/common/x86/intrapred.h Mon Mar 23 13:01:36 2015 -0700
@@ -51,6 +51,7 @@
DECL_ANG(4, 3, sse2);
DECL_ANG(4, 4, sse2);
DECL_ANG(4, 5, sse2);
+DECL_ANG(4, 6, sse2);
DECL_ANG(4, 2, ssse3);
DECL_ANG(4, 3, sse4);
diff -r 19369b122731 -r 36d7d61899a2 source/common/x86/intrapred8.asm
--- a/source/common/x86/intrapred8.asm Mon Mar 23 12:57:42 2015 -0700
+++ b/source/common/x86/intrapred8.asm Mon Mar 23 13:01:36 2015 -0700
@@ -1265,6 +1265,29 @@
mova m7, [r3 - 6 * 16] ; [ 4]
jmp mangle(private_prefix %+ _ %+ intra_pred_ang4_3 %+ SUFFIX %+
.do_filter4x4)
+cglobal intra_pred_ang4_6, 3,5,8
+ xor r4, r4
+ inc r4
+ cmp r3m, byte 30
+ mov r3, 9
+ cmove r3, r4
+
+ movh m0, [r2 + r3] ; [8 7 6 5 4 3 2 1]
+ mova m1, m0
+ psrldq m1, 1 ; [x 8 7 6 5 4 3 2]
+ punpcklbw m0, m1 ; [x 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1]
+ mova m2, m0
+ psrldq m2, 2 ; [x x x x x x x x 6 5 5 4 4 3 3 2]
+ punpcklqdq m0, m0
+ punpcklqdq m2, m2
+
+ lea r3, [pw_ang_table + 19 * 16]
+ mova m4, [r3 - 6 * 16] ; [13]
+ mova m5, [r3 + 7 * 16] ; [26]
+ mova m6, [r3 - 12 * 16] ; [ 7]
+ mova m7, [r3 + 1 * 16] ; [20]
+ jmp mangle(private_prefix %+ _ %+ intra_pred_ang4_3 %+ SUFFIX %+
.do_filter4x4)
+
;---------------------------------------------------------------------------------------------
; void intra_pred_dc(pixel* dst, intptr_t dstStride, pixel *srcPix, int
dirMode, int bFilter)
;---------------------------------------------------------------------------------------------
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