[x265] [PATCH] 16bpp: assembly code for intra_pred_dc4
Dnyaneshwar Gorade
dnyaneshwar at multicorewareinc.com
Wed Dec 4 13:50:44 CET 2013
Ignore this patch
---
Dnyaneshwar G
On Wed, Dec 4, 2013 at 4:13 PM, chen <chenm003 at 163.com> wrote:
> Please don't put empty/dummy function in patch.
>
> At 2013-12-04 18:15:48,dnyaneshwar at multicorewareinc.com wrote:
> ># HG changeset patch
> ># User Dnyaneshwar G <dnyaneshwar at multicorewareinc.com>
> ># 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 <dnyaneshwar at multicorewareinc.com>
> >+;*
> >+;* 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 licensing at multicorewareinc.com.
> >+;*****************************************************************************/
> >+
> >+%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
> >_______________________________________________
> >x265-devel mailing list
> >x265-devel at videolan.org
> >https://mailman.videolan.org/listinfo/x265-devel
>
>
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