[x265] [PATCH 01 of 11] asm: intra_pred_ang4_10_sse2

[chen]

right

At 2015-03-28 10:42:41,dtyx265 at gmail.com wrote:
># HG changeset patch
># User David T Yuen <dtyx265 at gmail.com>
># Date 1427503866 25200
># Node ID d7fee58a8466d6862e72cced5a4aa12e37294d4e
># Parent  dc7a6c5fbda13173004e6193f185ea857d7a22c8
>asm: intra_pred_ang4_10_sse2
>
>This is backported from sse4 code and replaces c code.
>
>64-bit
>
>./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[10\]"
>intra_ang_4x4[10]	6.16x 	 215.12   	 1326.19
>
>32-bit
>
>./test/TestBench --testbench intrapred | grep "intra_ang_4x4\[10\]"
>intra_ang_4x4[10]	6.91x 	 290.06   	 2004.46
>
>diff -r dc7a6c5fbda1 -r d7fee58a8466 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp	Thu Mar 26 11:24:23 2015 -0500
>+++ b/source/common/x86/asm-primitives.cpp	Fri Mar 27 17:51:06 2015 -0700
>@@ -1204,6 +1204,7 @@
>         p.cu[BLOCK_4x4].intra_pred[7] = x265_intra_pred_ang4_7_sse2;
>         p.cu[BLOCK_4x4].intra_pred[8] = x265_intra_pred_ang4_8_sse2;
>         p.cu[BLOCK_4x4].intra_pred[9] = x265_intra_pred_ang4_9_sse2;
>+        p.cu[BLOCK_4x4].intra_pred[10] = x265_intra_pred_ang4_10_sse2;
> 
>         p.cu[BLOCK_4x4].calcresidual = x265_getResidual4_sse2;
>         p.cu[BLOCK_8x8].calcresidual = x265_getResidual8_sse2;
>diff -r dc7a6c5fbda1 -r d7fee58a8466 source/common/x86/intrapred.h
>--- a/source/common/x86/intrapred.h	Thu Mar 26 11:24:23 2015 -0500
>+++ b/source/common/x86/intrapred.h	Fri Mar 27 17:51:06 2015 -0700
>@@ -55,6 +55,7 @@
> DECL_ANG(4, 7, sse2);
> DECL_ANG(4, 8, sse2);
> DECL_ANG(4, 9, sse2);
>+DECL_ANG(4, 10, sse2);
> 
> DECL_ANG(4, 2, ssse3);
> DECL_ANG(4, 3, sse4);
>diff -r dc7a6c5fbda1 -r d7fee58a8466 source/common/x86/intrapred8.asm
>--- a/source/common/x86/intrapred8.asm	Thu Mar 26 11:24:23 2015 -0500
>+++ b/source/common/x86/intrapred8.asm	Fri Mar 27 17:51:06 2015 -0700
>@@ -1482,6 +1482,36 @@
>     mova        m7, [r3 +  4 * 16]  ; [ 8]
>     jmp         mangle(private_prefix %+ _ %+ intra_pred_ang4_3 %+ SUFFIX %+ .do_filter4x4)
> 
>+cglobal intra_pred_ang4_10, 5,5,4
>+    movd        m0, [r2 + 9]            ; [8 7 6 5 4 3 2 1]
>+    punpcklbw   m0, m0
>+    punpcklwd   m0, m0
>+    pshufd      m1, m0, 1
>+    movhlps     m2, m0
>+    pshufd      m3, m0, 3
>+    movd        [r0 + r1], m1
>+    movd        [r0 + r1 * 2], m2
>+    lea         r1, [r1 * 3]
>+    movd        [r0 + r1], m3
>+    cmp         r4m, byte 0
>+    jz          .quit
>+
>+    ; filter
>+    pxor        m3, m3
>+    punpcklbw   m0, m3
>+    movh        m1, [r2]                ; [4 3 2 1 0]
>+    punpcklbw   m1, m3
>+    pshuflw     m2, m1, 0x00
>+    psrldq      m1, 2
>+    psubw       m1, m2
>+    psraw       m1, 1
>+    paddw       m0, m1
>+    packuswb    m0, m0
>+
>+.quit:
>+    movd        [r0], m0
>+    RET
>+
> ;---------------------------------------------------------------------------------------------
> ; void intra_pred_dc(pixel* dst, intptr_t dstStride, pixel *srcPix, int dirMode, int bFilter)
> ;---------------------------------------------------------------------------------------------
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