<div dir="ltr"><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;font-size:small">Ignore this patch<br></div></div><div class="gmail_extra"><br clear="all"><div><div dir="ltr"><div><div><span style="color:rgb(68,68,68)"><span style="background-color:rgb(255,255,255)"><span style="color:rgb(0,0,0)"><font><span style="font-family:trebuchet ms,sans-serif">---</span></font></span><i><font><span style="font-family:trebuchet ms,sans-serif"><br>
</span></font></i></span></span></div><span style="color:rgb(68,68,68)"><span style="background-color:rgb(255,255,255)"><span style="color:rgb(0,0,0)"><span style="font-family:trebuchet ms,sans-serif"><font>Dnyaneshwar G</font></span></span><font><span style="font-family:trebuchet ms,sans-serif"><span style="color:rgb(0,0,0)"><span></span></span><br>
</span></font></span></span></div></div></div>
<br><br><div class="gmail_quote">On Wed, Dec 4, 2013 at 4:13 PM, chen <span dir="ltr"><<a href="mailto:chenm003@163.com" target="_blank">chenm003@163.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="line-height:1.7;font-size:14px;font-family:arial"><div>Please don't put empty/dummy function in patch. <br></div><pre>At 2013-12-04 18:15:48,<a href="mailto:dnyaneshwar@multicorewareinc.com" target="_blank">dnyaneshwar@multicorewareinc.com</a> wrote:
># HG changeset patch
># User Dnyaneshwar G <<a href="mailto:dnyaneshwar@multicorewareinc.com" target="_blank">dnyaneshwar@multicorewareinc.com</a>>
># Date 1386151818 -19800
># Wed Dec 04 15:40:18 2013 +0530
># Node ID dfde78a1d1eaad7385823831dd5a121861e0d82d
># Parent 759a5eee46d38ffa0205fc1551291653086208c9
>16bpp: assembly code for intra_pred_dc4
>
>diff -r 759a5eee46d3 -r dfde78a1d1ea source/common/CMakeLists.txt
>--- a/source/common/CMakeLists.txt Wed Dec 04 12:24:59 2013 +0530
>+++ b/source/common/CMakeLists.txt Wed Dec 04 15:40:18 2013 +0530
>@@ -119,12 +119,12 @@
> if(ENABLE_PRIMITIVES_ASM)
> set(C_SRCS asm-primitives.cpp pixel.h mc.h ipfilter8.h blockcopy8.h dct8.h)
> set(A_SRCS pixel-a.asm const-a.asm cpu-a.asm ssd-a.asm mc-a.asm
>- mc-a2.asm ipfilter8.asm pixel-util8.asm blockcopy8.asm intrapred8.asm
>+ mc-a2.asm ipfilter8.asm pixel-util8.asm blockcopy8.asm
> pixeladd8.asm dct8.asm)
> if(HIGH_BIT_DEPTH)
>- set(A_SRCS ${A_SRCS} sad16-a.asm)
>+ set(A_SRCS ${A_SRCS} sad16-a.asm intrapred16.asm)
> else()
>- set(A_SRCS ${A_SRCS} sad-a.asm)
>+ set(A_SRCS ${A_SRCS} sad-a.asm intrapred8.asm)
> endif()
>
> if (NOT X64)
>diff -r 759a5eee46d3 -r dfde78a1d1ea source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp Wed Dec 04 12:24:59 2013 +0530
>+++ b/source/common/x86/asm-primitives.cpp Wed Dec 04 15:40:18 2013 +0530
>@@ -563,6 +563,7 @@
> }
> if (cpuMask & X265_CPU_SSE4)
> {
>+ p.intra_pred_dc[BLOCK_4x4] = x265_intra_pred_dc4_sse4;
> }
> if (cpuMask & X265_CPU_XOP)
> {
>diff -r 759a5eee46d3 -r dfde78a1d1ea source/common/x86/const-a.asm
>--- a/source/common/x86/const-a.asm Wed Dec 04 12:24:59 2013 +0530
>+++ b/source/common/x86/const-a.asm Wed Dec 04 15:40:18 2013 +0530
>@@ -36,6 +36,7 @@
> const pw_32, times 16 dw 32
> const pw_512, times 16 dw 512
> const pw_1024, times 16 dw 1024
>+const pw_4096, times 16 dw 4096
> const pw_00ff, times 16 dw 0x00ff
> const pw_pixel_max,times 16 dw ((1 << BIT_DEPTH)-1)
> const pd_1, times 8 dd 1
>diff -r 759a5eee46d3 -r dfde78a1d1ea source/common/x86/intrapred16.asm
>--- /dev/null Thu Jan 01 00:00:00 1970 +0000
>+++ b/source/common/x86/intrapred16.asm Wed Dec 04 15:40:18 2013 +0530
>@@ -0,0 +1,117 @@
>+;*****************************************************************************
>+;* Copyright (C) 2013 x265 project
>+;*
>+;* Authors: Dnyaneshwar Gorade <<a href="mailto:dnyaneshwar@multicorewareinc.com" target="_blank">dnyaneshwar@multicorewareinc.com</a>>
>+;*
>+;* This program is free software; you can redistribute it and/or modify
>+;* it under the terms of the GNU General Public License as published by
>+;* the Free Software Foundation; either version 2 of the License, or
>+;* (at your option) any later version.
>+;*
>+;* This program is distributed in the hope that it will be useful,
>+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
>+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>+;* GNU General Public License for more details.
>+;*
>+;* You should have received a copy of the GNU General Public License
>+;* along with this program; if not, write to the Free Software
>+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
>+;*
>+;* This program is also available under a commercial proprietary license.
>+;* For more information, contact us at <a href="mailto:licensing@multicorewareinc.com" target="_blank">licensing@multicorewareinc.com</a>.
>+;*****************************************************************************/
>+
>+%include "x86inc.asm"
>+%include "x86util.asm"
>+
>+SECTION_RODATA 32
>+
>+SECTION .text
>+
>+cextern pw_8
>+cextern pw_4096
>+cextern multiH
>+cextern multiH2
>+cextern multiH3
>+cextern multi_2Row
>+
>+;-----------------------------------------------------------------------------
>+; void intra_pred_dc(pixel* above, pixel* left, pixel* dst, intptr_t dstStride, int filter)
>+;-----------------------------------------------------------------------------
>+INIT_XMM sse4
>+cglobal intra_pred_dc4, 5,6,3
>+ pxor m0, m0
>+ movh m1, [r0] ; sumAbove
>+ movh m2, [r1] ; sumLeft
>+
>+ paddw m1, m2
>+ pshufd m2, m1, 1
>+ paddw m1, m2
>+ phaddw m1, m1 ; m1 = sum
>+
>+ test r4d, r4d
>+
>+ pmulhrsw m1, [pw_4096] ; m1 = (sum + 4) / 8
>+ movd r4d, m1 ; r4d = dc_val
>+ movzx r4d, r4w
>+ pshuflw m1, m1, 0 ; m1 = word [dc_val ...]
>+
>+ ; store DC 4x4
>+ movh [r2], m1
>+ movh [r2 + r3 * 2], m1
>+ lea r5, [r2 + r3 * 4]
>+ movh [r5], m1
>+ movh [r5 + r3 * 2], m1
>+
>+ ; do DC filter
>+ jz .end
>+ lea r5d, [r4d * 2 + 2] ; r5d = DC * 2 + 2
>+ add r4d, r5d ; r4d = DC * 3 + 2
>+ movd m1, r4d
>+ pshuflw m1, m1, 0 ; m1 = pixDCx3
>+
>+ ; filter top
>+ movu m2, [r0]
>+ paddw m2, m1
>+ psraw m2, 2
>+ movh [r2], m2 ; overwrite top-left pixel, we will update it later
>+
>+ ; filter top-left
>+ movzx r0d, word [r0]
>+ add r5d, r0d
>+ movzx r0d, word [r1]
>+ add r0d, r5d
>+ shr r0d, 2
>+ mov [r2], r0w
>+
>+ ; filter left
>+ lea r2, [r2 + r3 * 2]
>+ movu m2, [r1 + 2]
>+ paddw m2, m1
>+ psraw m2, 2
>+ movd r0d, m2
>+ mov [r2], r0w
>+ shr r0d, 16
>+ mov [r2 + 2 * r3], r0w
>+ pextrw [r2 + r3 * 4], m2, 2
>+
>+.end:
>+
>+ RET
>+
>+;-----------------------------------------------------------------------------
>+; void intraPredAng(pixel* dst, intptr_t dstStride, pixel *refLeft, pixel *refAbove, int dirMode, int bFilter)
>+;-----------------------------------------------------------------------------
>+INIT_XMM ssse3
>+cglobal intra_pred_ang4_2, 3,3,4
>+
>+ RET
>+
>+
>+;-----------------------------------------------------------------------------
>+; void intraPredAng(pixel* dst, intptr_t dstStride, pixel *refLeft, pixel *refAbove, int dirMode, int bFilter)
>+;-----------------------------------------------------------------------------
>+INIT_XMM ssse3
>+cglobal intra_pred_ang4_3, 3,3,4
>+
>+ RET
>_______________________________________________
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</pre></div><br>_______________________________________________<br>
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<br></blockquote></div><br></div>