From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 15 Oct 2026 07:58:29 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1xHEU1-00DnSS-0Q for lore@lore.pengutronix.de; Thu, 15 Oct 2026 07:58:29 +0200 Received: from [127.0.0.1] (helo=metis.whiteo.stw.pengutronix.de) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1xHETz-0007Iq-SX; Thu, 15 Oct 2026 07:58:27 +0200 Received: from mx1.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::107]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1xHETc-0006KO-2v for ptxdist@pengutronix.de; Thu, 15 Oct 2026 07:58:04 +0200 Received: from dude05.red.stw.pengutronix.de (dude05.red.stw.4.pengutronix.de [10.17.1.19]) (Authenticated sender: relay-from-dude05.red.stw.pengutronix.de) by mx1.white.stw.pengutronix.de (Postfix) with ESMTPSA id 08F48201D35; Thu, 15 Oct 2026 07:58:04 +0200 (CEST) ARC-Seal: i=1; s=20260414; d=pengutronix.de; t=1792043884; a=rsa-sha256; cv=none; b=cSDbs0e9mKayf6r1Zw+AYfLcEiGvRsvktlAhRl6IaPhNOFwgelmc3ktuh7FMjszI1v78MS grmI5LJ7BVeDFl1dFZe29EUj0CNCjbb5v+PhMdduGreIoxSbqIxa+fmfY0i0WGIIuNqCDR YKHXv/okNElEcrw4J5Lc5wyqG8cqbdLwkPNHy1BMVfWd3po5h/oIj4Ck4yzfFrDMeZuMMs s2QpHiPNwykPHa1YOqcrEg4qriXnJhXVKoAcjsicY+X9IfAMkKn+jJ14Gi2HvjImfhwydx 2Yw8T4AUUJDIRVsMWDcR2HOpUeSmc7H7bEkJv6xJe7ApsuO3Xro7GbZ54q4ffA== ARC-Authentication-Results: i=1; ORIGINATING; auth=pass smtp.auth=relay-from-dude05.red.stw.pengutronix.de smtp.mailfrom=mol@pengutronix.de ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=pengutronix.de; s=20260414; t=1792043884; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KUkdqCg8T5wj/sNezF+cIbbtv7GB7JW00EBtn/uFb+8=; b=VyOgl7Hiqjqqys4DqtH0v2MpTvVsLhZSNviA/cQcNo4AlubuMUCMp7ZZcELf7RxNU/+lEX T0+hczISe54+L7KU3Uka8SGHpQptKeIpSs4swt0KbZ+Qq6W2YWVbpvidcy1qTHv0ErSxPZ OVH1C8FMdbsx+Gegu58iNMqfU/D2qEMWUZHxGyG506aC9YEneCcAv2ddUPIYSrPXADnTe5 gyHdB6a1RAmIVXR8kZtsEsG//POUSykrzZJLFPZVXVpAb25gdhUUddYgOJwkpjdnZ8C5J4 5Hxi254e9v6x/RIEK4wtHZyZGjRPUSn+Aa+wF6ydj73Rr0hw0LAtXGMHnxnazw== Received: by dude05.red.stw.pengutronix.de (Postfix, from userid 1014) id EE81F741297; Thu, 15 Oct 2026 07:58:03 +0200 (CEST) From: Michael Olbrich To: ptxdist@pengutronix.de Date: Thu, 15 Oct 2026 07:58:03 +0200 Message-ID: <20261015055803.1415765-1-m.olbrich@pengutronix.de> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261012140208.2958513-1-s.pueschel@pengutronix.de> References: <20261012140208.2958513-1-s.pueschel@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: Re: [ptxdist] [APPLIED] libtheora: version bump 1.1.1 -> 1.2.0 X-BeenThere: ptxdist@pengutronix.de X-Mailman-Version: 2.1.29 Precedence: list List-Id: PTXdist Development Mailing List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: ptxdist@pengutronix.de Cc: =?UTF-8?q?Sven=20P=C3=BCschel?= Sender: "ptxdist" X-SA-Exim-Connect-IP: 127.0.0.1 X-SA-Exim-Mail-From: ptxdist-bounces@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false Thanks, applied as 56696ea215acfa0ae6f256da4f21ef250c8a86cf. Michael [sent from post-receive hook] On Thu, 15 Oct 2026 07:58:03 +0200, Sven Püschel wrote: > https://gitlab.xiph.org/xiph/theora/-/releases/v1.2.0 > > Adjusted the patches to apply correctly and use git ptx-patches to > generate them. > > The LICENSE file checksum change is caused due to the removal of some > trailing whitespaces. > > The floating point option has been removed as the critical path doesn't > use floating points anymore and to get some simpler code. > > The release tarball missed some arm specific files. An additional patch > was added to include the files from the tagged git commit. > > All other options have been reordered to match the output of the > configure_helper.py script and missing options have been added. > While most options are straight forward, asflags-probe seems to > dynamically adjust ASFLAGS to compile relevant asm instructions and then > decide at runtime (when they are supported) to use them. From the > configure.ac file of theora: > > > gas will not assemble instructions unless the architecture explicitly > > supports it (unlike on x86). > > Try to speculatively add ASFLAGS to enable usage of these instructions > > at assembly time (actual support is detected at runtime). > > If the user has already specified -march or -mcpu flags, this may give > > some spurious warnings (use --disable-asflag-probe to avoid this if > > you don't want run-time support for instructions not available on the > > architecture you specified). > > Signed-off-by: Sven Püschel > Message-Id: <20261012140208.2958513-1-s.pueschel@pengutronix.de> > Signed-off-by: Michael Olbrich > > diff --git a/patches/libtheora-1.1.1/series b/patches/libtheora-1.1.1/series > deleted file mode 100644 > index 10f7ff3fc0d5..000000000000 > --- a/patches/libtheora-1.1.1/series > +++ /dev/null > @@ -1,4 +0,0 @@ > -libtheora-1.0beta3-configure-vorbis.diff > -libtheora-1.0beta3-configure-sdl.diff > -libtheora-1.0beta3-configure-ogg.diff > - > diff --git a/patches/libtheora-1.1.1/libtheora-1.0beta3-configure-vorbis.diff b/patches/libtheora-1.2.0/0001-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > similarity index 84% > rename from patches/libtheora-1.1.1/libtheora-1.0beta3-configure-vorbis.diff > rename to patches/libtheora-1.2.0/0001-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > index fcb875009c06..f792f3ca4f0f 100644 > --- a/patches/libtheora-1.1.1/libtheora-1.0beta3-configure-vorbis.diff > +++ b/patches/libtheora-1.2.0/0001-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > @@ -1,5 +1,7 @@ > From: Robert Schwebel > -Subject: libtheora: fix configure.ac to work with cross scenario for libvorbis > +Date: Wed, 23 Sep 2026 15:39:17 +0200 > +Subject: [PATCH] libtheora: fix configure.ac to work with cross scenario for > + libvorbis > > This is https://trac.xiph.org/ticket/1465 > > @@ -10,18 +12,16 @@ with no build-system leakage. > > This patch fixes the vorbis test. > > - > Signed-off-by: Robert Schwebel > - > --- > - configure.ac | 39 ++++++++++++++++++++++----------------- > + configure.ac | 39 ++++++++++++++++++++++----------------- > 1 file changed, 22 insertions(+), 17 deletions(-) > > -Index: libtheora-1.0/configure.ac > -=================================================================== > ---- libtheora-1.0.orig/configure.ac > -+++ libtheora-1.0/configure.ac > -@@ -288,23 +288,28 @@ fi > +diff --git a/configure.ac b/configure.ac > +index 3d2a413a1d18..234acd501685 100644 > +--- a/configure.ac > ++++ b/configure.ac > +@@ -442,23 +442,28 @@ fi > > > dnl check for Vorbis > diff --git a/patches/libtheora-1.1.1/libtheora-1.0beta3-configure-sdl.diff b/patches/libtheora-1.2.0/0002-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > similarity index 66% > rename from patches/libtheora-1.1.1/libtheora-1.0beta3-configure-sdl.diff > rename to patches/libtheora-1.2.0/0002-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > index 905e3306d790..cccd92dae935 100644 > --- a/patches/libtheora-1.1.1/libtheora-1.0beta3-configure-sdl.diff > +++ b/patches/libtheora-1.2.0/0002-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > @@ -1,5 +1,7 @@ > From: Robert Schwebel > -Subject: libtheora: fix configure.ac to work with cross scenario for sdl > +Date: Wed, 23 Sep 2026 16:36:40 +0200 > +Subject: [PATCH] libtheora: fix configure.ac to work with cross scenario for > + sdl > > This is https://trac.xiph.org/ticket/1466 > > @@ -11,22 +13,24 @@ with no build-system leakage. > This patch fixes the SDL test. > > Signed-off-by: Robert Schwebel > - > --- > - configure.ac | 29 ++++++++++++++++++++++++----- > - 1 file changed, 24 insertions(+), 5 deletions(-) > + configure.ac | 28 ++++++++++++++++++++++------ > + 1 file changed, 22 insertions(+), 6 deletions(-) > > -Index: libtheora-1.0/configure.ac > -=================================================================== > ---- libtheora-1.0.orig/configure.ac > -+++ libtheora-1.0/configure.ac > -@@ -312,13 +312,32 @@ if test "${HAVE_VORBIS}" = "yes"; then > - AC_SUBST(VORBIS_LIBS) > +diff --git a/configure.ac b/configure.ac > +index 234acd501685..8a4faa7d344f 100644 > +--- a/configure.ac > ++++ b/configure.ac > +@@ -467,12 +467,28 @@ if test "${HAVE_VORBIS}" = "yes"; then > fi > > -+ > dnl check for SDL > -HAVE_SDL=no > +-if test "x$HAVE_PKG_CONFIG" = "xyes" > +-then > +- PKG_CHECK_MODULES(SDL, sdl, HAVE_SDL=yes, [ > +- HAVE_SDL=no > +- AC_MSG_WARN([*** Unable to find SDL -- Not compiling example players ***])]) > +AC_MSG_CHECKING([for sdl]) > +AC_ARG_ENABLE(sdl, > + AS_HELP_STRING([--enable-sdl], [enable SDL @<:@default=yes@:>@]), > @@ -49,12 +53,6 @@ Index: libtheora-1.0/configure.ac > + ) > + AC_SUBST(SDL_CFLAGS) > + AC_SUBST(SDL_LIBS) > -+fi > - > --AM_PATH_SDL(,[ > -- HAVE_SDL=yes > -- SDL_LIBS=`$SDL_CONFIG --libs` > --],AC_MSG_WARN([*** Unable to find SDL -- Not compiling example players ***])) > + fi > > dnl check for OSS > - HAVE_OSS=no > diff --git a/patches/libtheora-1.1.1/libtheora-1.0beta3-configure-ogg.diff b/patches/libtheora-1.2.0/0003-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > similarity index 69% > rename from patches/libtheora-1.1.1/libtheora-1.0beta3-configure-ogg.diff > rename to patches/libtheora-1.2.0/0003-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > index ded27261779e..7097024915b7 100644 > --- a/patches/libtheora-1.1.1/libtheora-1.0beta3-configure-ogg.diff > +++ b/patches/libtheora-1.2.0/0003-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > @@ -1,5 +1,7 @@ > From: Robert Schwebel > -Subject: libtheora: fix configure.ac to work with cross scenario for ogg > +Date: Wed, 23 Sep 2026 17:03:33 +0200 > +Subject: [PATCH] libtheora: fix configure.ac to work with cross scenario for > + ogg > > This is https://trac.xiph.org/ticket/1467 > > @@ -11,36 +13,37 @@ with no build-system leakage. > This patch fixes the libogg test. > > Signed-off-by: Robert Schwebel > - > --- > - configure.ac | 50 ++++++++++++++++++++++++-------------------------- > - 1 file changed, 24 insertions(+), 26 deletions(-) > + configure.ac | 52 ++++++++++++++++++++++------------------------------ > + 1 file changed, 22 insertions(+), 30 deletions(-) > > -Index: libtheora-1.0/configure.ac > -=================================================================== > ---- libtheora-1.0.orig/configure.ac > -+++ libtheora-1.0/configure.ac > -@@ -256,34 +256,32 @@ dnl ------------------------------------ > - dnl Checks for support libraries and headers > +diff --git a/configure.ac b/configure.ac > +index 8a4faa7d344f..b17cafe75b92 100644 > +--- a/configure.ac > ++++ b/configure.ac > +@@ -408,36 +408,28 @@ dnl Checks for support libraries and headers > dnl -------------------------------------------------- > > --dnl check for Ogg > + dnl check for Ogg > -HAVE_OGG=no > - > +- > -dnl first check through pkg-config since it's more flexible > - > +- > -dnl check for pkg-config itself so we don't try the m4 macro without pkg-config > -AC_CHECK_PROG(HAVE_PKG_CONFIG, pkg-config, yes) > +- > +-THEORA_LIBOGG_REQ_VERSION=1.3.4 > +-AC_SUBST(THEORA_LIBOGG_REQ_VERSION) > -if test "x$HAVE_PKG_CONFIG" = "xyes" > -then > -- PKG_CHECK_MODULES(OGG, ogg >= 1.1, HAVE_OGG=yes, HAVE_OGG=no) > +- PKG_CHECK_MODULES(OGG, ogg >= $THEORA_LIBOGG_REQ_VERSION, HAVE_OGG=yes, HAVE_OGG=no) > -fi > -if test "x$HAVE_OGG" = "xno" > -then > - dnl fall back to the old school test > - XIPH_PATH_OGG(, AC_MSG_ERROR([ > - libogg is required to build this package! > -- please see http://www.xiph.org/ for how to > +- please see https://www.xiph.org/ for how to > - obtain a copy. > - ])) > - cflags_save=$CFLAGS > @@ -48,12 +51,10 @@ Index: libtheora-1.0/configure.ac > - CFLAGS="$CFLAGS $OGG_CFLAGS" > - LIBS="$LIBS $OGG_LIBS" > - AC_CHECK_FUNC(oggpackB_read, , [ > -- AC_MSG_ERROR([newer libogg version (1.1 or later) required]) > +- AC_MSG_ERROR([newer libogg version ($THEORA_LIBOGG_REQ_VERSION or later) required]) > - ]) > - CFLAGS=$cflags_save > - LIBS=$libs_save > -+ > -+dnl check for Ogg > +AC_MSG_CHECKING([for ogg]) > +AC_ARG_ENABLE(ogg, > + AS_HELP_STRING([--enable-ogg], [enable ogg @<:@default=yes@:>@]), > @@ -67,7 +68,7 @@ Index: libtheora-1.0/configure.ac > +if test "${HAVE_OGG}" = "yes"; then > + AC_DEFINE(HAVE_OGG, 1, [ogg]) > + > -+ REQUIRES_OGG="ogg >= 1.1" > ++ REQUIRES_OGG="ogg >= 1.3.4" > + AC_SUBST(REQUIRES_OGG) > + PKG_CHECK_MODULES([OGG], > + [${REQUIRES_OGG}], > diff --git a/patches/libtheora-1.2.0/0004-lib-arm-add-missing-tarball-files.patch b/patches/libtheora-1.2.0/0004-lib-arm-add-missing-tarball-files.patch > new file mode 100644 > index 000000000000..5130d9a10cca > --- /dev/null > +++ b/patches/libtheora-1.2.0/0004-lib-arm-add-missing-tarball-files.patch > @@ -0,0 +1,767 @@ > +From: =?UTF-8?q?Sven=20P=C3=BCschel?= > +Date: Mon, 12 Oct 2026 15:39:35 +0200 > +Subject: [PATCH] lib/arm: add missing tarball files > +MIME-Version: 1.0 > +Content-Type: text/plain; charset=UTF-8 > +Content-Transfer-Encoding: 8bit > + > +These files were missed in the release tarball. This has been already > +fixed upstream in commit b167cb4a3e3e > +("Added missing arm related files to tarball."), but no new release > +has happened since then. > + > +The files have been copied from the v1.2.0 git tag. > + > +Signed-off-by: Sven Püschel > +--- > + lib/arm/armenc.c | 57 +++++ > + lib/arm/armloop.s | 676 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ > + 2 files changed, 733 insertions(+) > + create mode 100644 lib/arm/armenc.c > + create mode 100644 lib/arm/armloop.s > + > +diff --git a/lib/arm/armenc.c b/lib/arm/armenc.c > +new file mode 100644 > +index 000000000000..4cfb8a7ec1cd > +--- /dev/null > ++++ b/lib/arm/armenc.c > +@@ -0,0 +1,57 @@ > ++/******************************************************************** > ++ * * > ++ * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. * > ++ * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * > ++ * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * > ++ * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * > ++ * * > ++ * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2010 * > ++ * by the Xiph.Org Foundation and contributors * > ++ * https://www.xiph.org/ * > ++ * * > ++ ******************************************************************** > ++ > ++ function: > ++ > ++ ********************************************************************/ > ++#include "armenc.h" > ++ > ++#if defined(OC_ARM_ASM) > ++ > ++void oc_enc_accel_init_arm(oc_enc_ctx *_enc){ > ++ ogg_uint32_t cpu_flags; > ++ cpu_flags=_enc->state.cpu_flags; > ++ oc_enc_accel_init_c(_enc); > ++# if defined(OC_ENC_USE_VTABLE) > ++ /*TODO: Add ARMv4 functions here.*/ > ++# endif > ++# if defined(OC_ARM_ASM_EDSP) > ++ if(cpu_flags&OC_CPU_ARM_EDSP){ > ++# if defined(OC_STATE_USE_VTABLE) > ++ /*TODO: Add EDSP functions here.*/ > ++# endif > ++ } > ++# if defined(OC_ARM_ASM_MEDIA) > ++ if(cpu_flags&OC_CPU_ARM_MEDIA){ > ++# if defined(OC_STATE_USE_VTABLE) > ++ /*TODO: Add Media functions here.*/ > ++# endif > ++ } > ++# if defined(OC_ARM_ASM_NEON) > ++ if(cpu_flags&OC_CPU_ARM_NEON){ > ++# if defined(OC_STATE_USE_VTABLE) > ++ _enc->opt_vtable.frag_satd=oc_enc_frag_satd_neon; > ++ _enc->opt_vtable.frag_satd2=oc_enc_frag_satd2_neon; > ++ _enc->opt_vtable.frag_intra_satd=oc_enc_frag_intra_satd_neon; > ++ _enc->opt_vtable.enquant_table_init=oc_enc_enquant_table_init_neon; > ++ _enc->opt_vtable.enquant_table_fixup=oc_enc_enquant_table_fixup_neon; > ++ _enc->opt_vtable.quantize=oc_enc_quantize_neon; > ++# endif > ++ _enc->opt_data.enquant_table_size=128*sizeof(ogg_uint16_t); > ++ _enc->opt_data.enquant_table_alignment=16; > ++ } > ++# endif > ++# endif > ++# endif > ++} > ++#endif > +diff --git a/lib/arm/armloop.s b/lib/arm/armloop.s > +new file mode 100644 > +index 000000000000..c35da0f9a10e > +--- /dev/null > ++++ b/lib/arm/armloop.s > +@@ -0,0 +1,676 @@ > ++;******************************************************************** > ++;* * > ++;* THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. * > ++;* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * > ++;* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * > ++;* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * > ++;* * > ++;* THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2010 * > ++;* by the Xiph.Org Foundation and contributors * > ++;* https://www.xiph.org/ * > ++;* * > ++;******************************************************************** > ++; Original implementation: > ++; Copyright (C) 2009 Robin Watts for Pinknoise Productions Ltd > ++;******************************************************************** > ++ > ++ AREA |.text|, CODE, READONLY > ++ > ++ GET armopts.s > ++ > ++ EXPORT oc_loop_filter_frag_rows_arm > ++ > ++; Which bit this is depends on the order of packing within a bitfield. > ++; Hopefully that doesn't change among any of the relevant compilers. > ++OC_FRAG_CODED_FLAG * 1 > ++ > ++ ; Vanilla ARM v4 version > ++loop_filter_h_arm PROC > ++ ; r0 = unsigned char *_pix > ++ ; r1 = int _ystride > ++ ; r2 = int *_bv > ++ ; preserves r0-r3 > ++ STMFD r13!,{r3-r6,r14} > ++ MOV r14,#8 > ++ MOV r6, #255 > ++lfh_arm_lp > ++ LDRB r3, [r0, #-2] ; r3 = _pix[0] > ++ LDRB r12,[r0, #1] ; r12= _pix[3] > ++ LDRB r4, [r0, #-1] ; r4 = _pix[1] > ++ LDRB r5, [r0] ; r5 = _pix[2] > ++ SUB r3, r3, r12 ; r3 = _pix[0]-_pix[3]+4 > ++ ADD r3, r3, #4 > ++ SUB r12,r5, r4 ; r12= _pix[2]-_pix[1] > ++ ADD r12,r12,r12,LSL #1 ; r12= 3*(_pix[2]-_pix[1]) > ++ ADD r12,r12,r3 ; r12= _pix[0]-_pix[3]+3*(_pix[2]-_pix[1])+4 > ++ MOV r12,r12,ASR #3 > ++ LDRSB r12,[r2, r12] > ++ ; Stall (2 on Xscale) > ++ ADDS r4, r4, r12 > ++ CMPGT r6, r4 > ++ EORLT r4, r6, r4, ASR #32 > ++ SUBS r5, r5, r12 > ++ CMPGT r6, r5 > ++ EORLT r5, r6, r5, ASR #32 > ++ STRB r4, [r0, #-1] > ++ STRB r5, [r0], r1 > ++ SUBS r14,r14,#1 > ++ BGT lfh_arm_lp > ++ SUB r0, r0, r1, LSL #3 > ++ LDMFD r13!,{r3-r6,PC} > ++ ENDP > ++ > ++loop_filter_v_arm PROC > ++ ; r0 = unsigned char *_pix > ++ ; r1 = int _ystride > ++ ; r2 = int *_bv > ++ ; preserves r0-r3 > ++ STMFD r13!,{r3-r6,r14} > ++ MOV r14,#8 > ++ MOV r6, #255 > ++lfv_arm_lp > ++ LDRB r3, [r0, -r1, LSL #1] ; r3 = _pix[0] > ++ LDRB r12,[r0, r1] ; r12= _pix[3] > ++ LDRB r4, [r0, -r1] ; r4 = _pix[1] > ++ LDRB r5, [r0] ; r5 = _pix[2] > ++ SUB r3, r3, r12 ; r3 = _pix[0]-_pix[3]+4 > ++ ADD r3, r3, #4 > ++ SUB r12,r5, r4 ; r12= _pix[2]-_pix[1] > ++ ADD r12,r12,r12,LSL #1 ; r12= 3*(_pix[2]-_pix[1]) > ++ ADD r12,r12,r3 ; r12= _pix[0]-_pix[3]+3*(_pix[2]-_pix[1])+4 > ++ MOV r12,r12,ASR #3 > ++ LDRSB r12,[r2, r12] > ++ ; Stall (2 on Xscale) > ++ ADDS r4, r4, r12 > ++ CMPGT r6, r4 > ++ EORLT r4, r6, r4, ASR #32 > ++ SUBS r5, r5, r12 > ++ CMPGT r6, r5 > ++ EORLT r5, r6, r5, ASR #32 > ++ STRB r4, [r0, -r1] > ++ STRB r5, [r0], #1 > ++ SUBS r14,r14,#1 > ++ BGT lfv_arm_lp > ++ SUB r0, r0, #8 > ++ LDMFD r13!,{r3-r6,PC} > ++ ENDP > ++ > ++oc_loop_filter_frag_rows_arm PROC > ++ ; r0 = _ref_frame_data > ++ ; r1 = _ystride > ++ ; r2 = _bv > ++ ; r3 = _frags > ++ ; r4 = _fragi0 > ++ ; r5 = _fragi0_end > ++ ; r6 = _fragi_top > ++ ; r7 = _fragi_bot > ++ ; r8 = _frag_buf_offs > ++ ; r9 = _nhfrags > ++ MOV r12,r13 > ++ STMFD r13!,{r0,r4-r11,r14} > ++ LDMFD r12,{r4-r9} > ++ ADD r2, r2, #127 ; _bv += 127 > ++ CMP r4, r5 ; if(_fragi0>=_fragi0_end) > ++ BGE oslffri_arm_end ; bail > ++ SUBS r9, r9, #1 ; r9 = _nhfrags-1 if (r9<=0) > ++ BLE oslffri_arm_end ; bail > ++ ADD r3, r3, r4, LSL #2 ; r3 = &_frags[fragi] > ++ ADD r8, r8, r4, LSL #2 ; r8 = &_frag_buf_offs[fragi] > ++ SUB r7, r7, r9 ; _fragi_bot -= _nhfrags; > ++oslffri_arm_lp1 > ++ MOV r10,r4 ; r10= fragi = _fragi0 > ++ ADD r11,r4, r9 ; r11= fragi_end-1=fragi+_nhfrags-1 > ++oslffri_arm_lp2 > ++ LDR r14,[r3], #4 ; r14= _frags[fragi] _frags++ > ++ LDR r0, [r13] ; r0 = _ref_frame_data > ++ LDR r12,[r8], #4 ; r12= _frag_buf_offs[fragi] _frag_buf_offs++ > ++ TST r14,#OC_FRAG_CODED_FLAG > ++ BEQ oslffri_arm_uncoded > ++ CMP r10,r4 ; if (fragi>_fragi0) > ++ ADD r0, r0, r12 ; r0 = _ref_frame_data + _frag_buf_offs[fragi] > ++ BLGT loop_filter_h_arm > ++ CMP r4, r6 ; if (_fragi0>_fragi_top) > ++ BLGT loop_filter_v_arm > ++ CMP r10,r11 ; if(fragi+1 ++ LDRLT r12,[r3] ; r12 = _frags[fragi+1] > ++ ADD r0, r0, #8 > ++ ADD r10,r10,#1 ; r10 = fragi+1; > ++ ANDLT r12,r12,#OC_FRAG_CODED_FLAG > ++ CMPLT r12,#OC_FRAG_CODED_FLAG ; && _frags[fragi+1].coded==0 > ++ BLLT loop_filter_h_arm > ++ CMP r10,r7 ; if (fragi<_fragi_bot) > ++ LDRLT r12,[r3, r9, LSL #2] ; r12 = _frags[fragi+1+_nhfrags-1] > ++ SUB r0, r0, #8 > ++ ADD r0, r0, r1, LSL #3 > ++ ANDLT r12,r12,#OC_FRAG_CODED_FLAG > ++ CMPLT r12,#OC_FRAG_CODED_FLAG > ++ BLLT loop_filter_v_arm > ++ CMP r10,r11 ; while(fragi<=fragi_end-1) > ++ BLE oslffri_arm_lp2 > ++ MOV r4, r10 ; r4 = fragi0 += _nhfrags > ++ CMP r4, r5 > ++ BLT oslffri_arm_lp1 > ++oslffri_arm_end > ++ LDMFD r13!,{r0,r4-r11,PC} > ++oslffri_arm_uncoded > ++ ADD r10,r10,#1 > ++ CMP r10,r11 > ++ BLE oslffri_arm_lp2 > ++ MOV r4, r10 ; r4 = _fragi0 += _nhfrags > ++ CMP r4, r5 > ++ BLT oslffri_arm_lp1 > ++ LDMFD r13!,{r0,r4-r11,PC} > ++ ENDP > ++ > ++ [ OC_ARM_ASM_MEDIA > ++ EXPORT oc_loop_filter_init_v6 > ++ EXPORT oc_loop_filter_frag_rows_v6 > ++ > ++oc_loop_filter_init_v6 PROC > ++ ; r0 = _bv > ++ ; r1 = _flimit (=L from the spec) > ++ MVN r1, r1, LSL #1 ; r1 = <0xFFFFFF|255-2*L> > ++ AND r1, r1, #255 ; r1 = ll=r1&0xFF > ++ ORR r1, r1, r1, LSL #8 ; r1 = > ++ PKHBT r1, r1, r1, LSL #16 ; r1 = > ++ STR r1, [r0] > ++ MOV PC,r14 > ++ ENDP > ++ > ++; We could use the same strategy as the v filter below, but that would require > ++; 40 instructions to load the data and transpose it into columns and another > ++; 32 to write out the results at the end, plus the 52 instructions to do the > ++; filtering itself. > ++; This is slightly less, and less code, even assuming we could have shared the > ++; 52 instructions in the middle with the other function. > ++; It executes slightly fewer instructions than the ARMv6 approach David Conrad > ++; proposed for FFmpeg, but not by much: > ++; http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2010-February/083141.html > ++; His is a lot less code, though, because it only does two rows at once instead > ++; of four. > ++loop_filter_h_v6 PROC > ++ ; r0 = unsigned char *_pix > ++ ; r1 = int _ystride > ++ ; r2 = int _ll > ++ ; preserves r0-r3 > ++ STMFD r13!,{r4-r11,r14} > ++ LDR r12,=0x10003 > ++ BL loop_filter_h_core_v6 > ++ ADD r0, r0, r1, LSL #2 > ++ BL loop_filter_h_core_v6 > ++ SUB r0, r0, r1, LSL #2 > ++ LDMFD r13!,{r4-r11,PC} > ++ ENDP > ++ > ++loop_filter_h_core_v6 PROC > ++ ; r0 = unsigned char *_pix > ++ ; r1 = int _ystride > ++ ; r2 = int _ll > ++ ; r12= 0x10003 > ++ ; Preserves r0-r3, r12; Clobbers r4-r11. > ++ LDR r4,[r0, #-2]! ; r4 = > ++ ; Single issue > ++ LDR r5,[r0, r1]! ; r5 = > ++ UXTB16 r6, r4, ROR #16 ; r6 = > ++ UXTB16 r4, r4, ROR #8 ; r4 = > ++ UXTB16 r7, r5, ROR #16 ; r7 = > ++ UXTB16 r5, r5, ROR #8 ; r5 = > ++ PKHBT r8, r4, r5, LSL #16 ; r8 = <__|q1|__|p1> > ++ PKHBT r9, r6, r7, LSL #16 ; r9 = <__|q2|__|p2> > ++ SSUB16 r6, r4, r6 ; r6 = > ++ SMLAD r6, r6, r12,r12 ; r6 = > ++ SSUB16 r7, r5, r7 ; r7 = > ++ SMLAD r7, r7, r12,r12 ; r7 = > ++ LDR r4,[r0, r1]! ; r4 = > ++ MOV r6, r6, ASR #3 ; r6 = >3> > ++ LDR r5,[r0, r1]! ; r5 = > ++ PKHBT r11,r6, r7, LSL #13 ; r11= > ++ UXTB16 r6, r4, ROR #16 ; r6 = > ++ UXTB16 r11,r11 ; r11= <__|-R_q|__|-R_p> > ++ UXTB16 r4, r4, ROR #8 ; r4 = > ++ UXTB16 r7, r5, ROR #16 ; r7 = > ++ PKHBT r10,r6, r7, LSL #16 ; r10= <__|s2|__|r2> > ++ SSUB16 r6, r4, r6 ; r6 = > ++ UXTB16 r5, r5, ROR #8 ; r5 = > ++ SMLAD r6, r6, r12,r12 ; r6 = > ++ SSUB16 r7, r5, r7 ; r7 = > ++ SMLAD r7, r7, r12,r12 ; r7 = > ++ ORR r9, r9, r10, LSL #8 ; r9 = > ++ MOV r6, r6, ASR #3 ; r6 = >3> > ++ PKHBT r10,r4, r5, LSL #16 ; r10= <__|s1|__|r1> > ++ PKHBT r6, r6, r7, LSL #13 ; r6 = > ++ ORR r8, r8, r10, LSL #8 ; r8 = > ++ UXTB16 r6, r6 ; r6 = <__|-R_s|__|-R_r> > ++ MOV r10,#0 > ++ ORR r6, r11,r6, LSL #8 ; r6 = <-R_s|-R_q|-R_r|-R_p> > ++ ; Single issue > ++ ; There's no min, max or abs instruction. > ++ ; SSUB8 and SEL will work for abs, and we can do all the rest with > ++ ; unsigned saturated adds, which means the GE flags are still all > ++ ; set when we're done computing lflim(abs(R_i),L). > ++ ; This allows us to both add and subtract, and split the results by > ++ ; the original sign of R_i. > ++ SSUB8 r7, r10,r6 > ++ ; Single issue > ++ SEL r7, r7, r6 ; r7 = abs(R_i) > ++ ; Single issue > ++ UQADD8 r4, r7, r2 ; r4 = 255-max(2*L-abs(R_i),0) > ++ ; Single issue > ++ UQADD8 r7, r7, r4 > ++ ; Single issue > ++ UQSUB8 r7, r7, r4 ; r7 = min(abs(R_i),max(2*L-abs(R_i),0)) > ++ ; Single issue > ++ UQSUB8 r4, r8, r7 > ++ UQADD8 r5, r9, r7 > ++ UQADD8 r8, r8, r7 > ++ UQSUB8 r9, r9, r7 > ++ SEL r8, r8, r4 ; r8 = p1+lflim(R_i,L) > ++ SEL r9, r9, r5 ; r9 = p2-lflim(R_i,L) > ++ MOV r5, r9, LSR #24 ; r5 = s2 > ++ STRB r5, [r0,#2]! > ++ MOV r4, r8, LSR #24 ; r4 = s1 > ++ STRB r4, [r0,#-1] > ++ MOV r5, r9, LSR #8 ; r5 = r2 > ++ STRB r5, [r0,-r1]! > ++ MOV r4, r8, LSR #8 ; r4 = r1 > ++ STRB r4, [r0,#-1] > ++ MOV r5, r9, LSR #16 ; r5 = q2 > ++ STRB r5, [r0,-r1]! > ++ MOV r4, r8, LSR #16 ; r4 = q1 > ++ STRB r4, [r0,#-1] > ++ ; Single issue > ++ STRB r9, [r0,-r1]! > ++ ; Single issue > ++ STRB r8, [r0,#-1] > ++ MOV PC,r14 > ++ ENDP > ++ > ++; This uses the same strategy as the MMXEXT version for x86, except that UHADD8 > ++; computes (a+b>>1) instead of (a+b+1>>1) like PAVGB. > ++; This works just as well, with the following procedure for computing the > ++; filter value, f: > ++; u = ~UHADD8(p1,~p2); > ++; v = UHADD8(~p1,p2); > ++; m = v-u; > ++; a = m^UHADD8(m^p0,m^~p3); > ++; f = UHADD8(UHADD8(a,u1),v1); > ++; where f = 127+R, with R in [-127,128] defined as in the spec. > ++; This is exactly the same amount of arithmetic as the version that uses PAVGB > ++; as the basic operator. > ++; It executes about 2/3 the number of instructions of David Conrad's approach, > ++; but requires more code, because it does all eight columns at once, instead > ++; of four at a time. > ++loop_filter_v_v6 PROC > ++ ; r0 = unsigned char *_pix > ++ ; r1 = int _ystride > ++ ; r2 = int _ll > ++ ; preserves r0-r11 > ++ STMFD r13!,{r4-r11,r14} > ++ LDRD r6, [r0, -r1]! ; r7, r6 = > ++ LDRD r4, [r0, -r1] ; r5, r4 = > ++ LDRD r8, [r0, r1]! ; r9, r8 = > ++ MVN r14,r6 ; r14= ~p1 > ++ LDRD r10,[r0, r1] ; r11,r10= > ++ ; Filter the first four columns. > ++ MVN r12,r8 ; r12= ~p2 > ++ UHADD8 r14,r14,r8 ; r14= v1=~p1+p2>>1 > ++ UHADD8 r12,r12,r6 ; r12= p1+~p2>>1 > ++ MVN r10, r10 ; r10=~p3 > ++ MVN r12,r12 ; r12= u1=~p1+p2+1>>1 > ++ SSUB8 r14,r14,r12 ; r14= m1=v1-u1 > ++ ; Single issue > ++ EOR r4, r4, r14 ; r4 = m1^p0 > ++ EOR r10,r10,r14 ; r10= m1^~p3 > ++ UHADD8 r4, r4, r10 ; r4 = (m1^p0)+(m1^~p3)>>1 > ++ ; Single issue > ++ EOR r4, r4, r14 ; r4 = a1=m1^((m1^p0)+(m1^~p3)>>1) > ++ SADD8 r14,r14,r12 ; r14= v1=m1+u1 > ++ UHADD8 r4, r4, r12 ; r4 = a1+u1>>1 > ++ MVN r12,r9 ; r12= ~p6 > ++ UHADD8 r4, r4, r14 ; r4 = f1=(a1+u1>>1)+v1>>1 > ++ ; Filter the second four columns. > ++ MVN r14,r7 ; r14= ~p5 > ++ UHADD8 r12,r12,r7 ; r12= p5+~p6>>1 > ++ UHADD8 r14,r14,r9 ; r14= v2=~p5+p6>>1 > ++ MVN r12,r12 ; r12= u2=~p5+p6+1>>1 > ++ MVN r11,r11 ; r11=~p7 > ++ SSUB8 r10,r14,r12 ; r10= m2=v2-u2 > ++ ; Single issue > ++ EOR r5, r5, r10 ; r5 = m2^p4 > ++ EOR r11,r11,r10 ; r11= m2^~p7 > ++ UHADD8 r5, r5, r11 ; r5 = (m2^p4)+(m2^~p7)>>1 > ++ ; Single issue > ++ EOR r5, r5, r10 ; r5 = a2=m2^((m2^p4)+(m2^~p7)>>1) > ++ ; Single issue > ++ UHADD8 r5, r5, r12 ; r5 = a2+u2>>1 > ++ LDR r12,=0x7F7F7F7F ; r12 = {127}x4 > ++ UHADD8 r5, r5, r14 ; r5 = f2=(a2+u2>>1)+v2>>1 > ++ ; Now split f[i] by sign. > ++ ; There's no min or max instruction. > ++ ; We could use SSUB8 and SEL, but this is just as many instructions and > ++ ; dual issues more (for v7 without NEON). > ++ UQSUB8 r10,r4, r12 ; r10= R_i>0?R_i:0 > ++ UQSUB8 r4, r12,r4 ; r4 = R_i<0?-R_i:0 > ++ UQADD8 r11,r10,r2 ; r11= 255-max(2*L-abs(R_i<0),0) > ++ UQADD8 r14,r4, r2 ; r14= 255-max(2*L-abs(R_i>0),0) > ++ UQADD8 r10,r10,r11 > ++ UQADD8 r4, r4, r14 > ++ UQSUB8 r10,r10,r11 ; r10= min(abs(R_i<0),max(2*L-abs(R_i<0),0)) > ++ UQSUB8 r4, r4, r14 ; r4 = min(abs(R_i>0),max(2*L-abs(R_i>0),0)) > ++ UQSUB8 r11,r5, r12 ; r11= R_i>0?R_i:0 > ++ UQADD8 r6, r6, r10 > ++ UQSUB8 r8, r8, r10 > ++ UQSUB8 r5, r12,r5 ; r5 = R_i<0?-R_i:0 > ++ UQSUB8 r6, r6, r4 ; r6 = p1+lflim(R_i,L) > ++ UQADD8 r8, r8, r4 ; r8 = p2-lflim(R_i,L) > ++ UQADD8 r10,r11,r2 ; r10= 255-max(2*L-abs(R_i<0),0) > ++ UQADD8 r14,r5, r2 ; r14= 255-max(2*L-abs(R_i>0),0) > ++ UQADD8 r11,r11,r10 > ++ UQADD8 r5, r5, r14 > ++ UQSUB8 r11,r11,r10 ; r11= min(abs(R_i<0),max(2*L-abs(R_i<0),0)) > ++ UQSUB8 r5, r5, r14 ; r5 = min(abs(R_i>0),max(2*L-abs(R_i>0),0)) > ++ UQADD8 r7, r7, r11 > ++ UQSUB8 r9, r9, r11 > ++ UQSUB8 r7, r7, r5 ; r7 = p5+lflim(R_i,L) > ++ STRD r6, [r0, -r1] ; [p5:p1] = [r7: r6] > ++ UQADD8 r9, r9, r5 ; r9 = p6-lflim(R_i,L) > ++ STRD r8, [r0] ; [p6:p2] = [r9: r8] > ++ LDMFD r13!,{r4-r11,PC} > ++ ENDP > ++ > ++oc_loop_filter_frag_rows_v6 PROC > ++ ; r0 = _ref_frame_data > ++ ; r1 = _ystride > ++ ; r2 = _bv > ++ ; r3 = _frags > ++ ; r4 = _fragi0 > ++ ; r5 = _fragi0_end > ++ ; r6 = _fragi_top > ++ ; r7 = _fragi_bot > ++ ; r8 = _frag_buf_offs > ++ ; r9 = _nhfrags > ++ MOV r12,r13 > ++ STMFD r13!,{r0,r4-r11,r14} > ++ LDMFD r12,{r4-r9} > ++ LDR r2, [r2] ; ll = *(int *)_bv > ++ CMP r4, r5 ; if(_fragi0>=_fragi0_end) > ++ BGE oslffri_v6_end ; bail > ++ SUBS r9, r9, #1 ; r9 = _nhfrags-1 if (r9<=0) > ++ BLE oslffri_v6_end ; bail > ++ ADD r3, r3, r4, LSL #2 ; r3 = &_frags[fragi] > ++ ADD r8, r8, r4, LSL #2 ; r8 = &_frag_buf_offs[fragi] > ++ SUB r7, r7, r9 ; _fragi_bot -= _nhfrags; > ++oslffri_v6_lp1 > ++ MOV r10,r4 ; r10= fragi = _fragi0 > ++ ADD r11,r4, r9 ; r11= fragi_end-1=fragi+_nhfrags-1 > ++oslffri_v6_lp2 > ++ LDR r14,[r3], #4 ; r14= _frags[fragi] _frags++ > ++ LDR r0, [r13] ; r0 = _ref_frame_data > ++ LDR r12,[r8], #4 ; r12= _frag_buf_offs[fragi] _frag_buf_offs++ > ++ TST r14,#OC_FRAG_CODED_FLAG > ++ BEQ oslffri_v6_uncoded > ++ CMP r10,r4 ; if (fragi>_fragi0) > ++ ADD r0, r0, r12 ; r0 = _ref_frame_data + _frag_buf_offs[fragi] > ++ BLGT loop_filter_h_v6 > ++ CMP r4, r6 ; if (fragi0>_fragi_top) > ++ BLGT loop_filter_v_v6 > ++ CMP r10,r11 ; if(fragi+1 ++ LDRLT r12,[r3] ; r12 = _frags[fragi+1] > ++ ADD r0, r0, #8 > ++ ADD r10,r10,#1 ; r10 = fragi+1; > ++ ANDLT r12,r12,#OC_FRAG_CODED_FLAG > ++ CMPLT r12,#OC_FRAG_CODED_FLAG ; && _frags[fragi+1].coded==0 > ++ BLLT loop_filter_h_v6 > ++ CMP r10,r7 ; if (fragi<_fragi_bot) > ++ LDRLT r12,[r3, r9, LSL #2] ; r12 = _frags[fragi+1+_nhfrags-1] > ++ SUB r0, r0, #8 > ++ ADD r0, r0, r1, LSL #3 > ++ ANDLT r12,r12,#OC_FRAG_CODED_FLAG > ++ CMPLT r12,#OC_FRAG_CODED_FLAG > ++ BLLT loop_filter_v_v6 > ++ CMP r10,r11 ; while(fragi<=fragi_end-1) > ++ BLE oslffri_v6_lp2 > ++ MOV r4, r10 ; r4 = fragi0 += nhfrags > ++ CMP r4, r5 > ++ BLT oslffri_v6_lp1 > ++oslffri_v6_end > ++ LDMFD r13!,{r0,r4-r11,PC} > ++oslffri_v6_uncoded > ++ ADD r10,r10,#1 > ++ CMP r10,r11 > ++ BLE oslffri_v6_lp2 > ++ MOV r4, r10 ; r4 = fragi0 += nhfrags > ++ CMP r4, r5 > ++ BLT oslffri_v6_lp1 > ++ LDMFD r13!,{r0,r4-r11,PC} > ++ ENDP > ++ ] > ++ > ++ [ OC_ARM_ASM_NEON > ++ EXPORT oc_loop_filter_init_neon > ++ EXPORT oc_loop_filter_frag_rows_neon > ++ > ++oc_loop_filter_init_neon PROC > ++ ; r0 = _bv > ++ ; r1 = _flimit (=L from the spec) > ++ MOV r1, r1, LSL #1 ; r1 = 2*L > ++ VDUP.S16 Q15, r1 ; Q15= 2L in U16s > ++ VST1.64 {D30,D31}, [r0@128] > ++ MOV PC,r14 > ++ ENDP > ++ > ++loop_filter_h_neon PROC > ++ ; r0 = unsigned char *_pix > ++ ; r1 = int _ystride > ++ ; r2 = int *_bv > ++ ; preserves r0-r3 > ++ ; We assume Q15= 2*L in U16s > ++ ; My best guesses at cycle counts (and latency)--vvv > ++ SUB r12,r0, #2 > ++ ; Doing a 2-element structure load saves doing two VTRN's below, at the > ++ ; cost of using two more slower single-lane loads vs. the faster > ++ ; all-lane loads. > ++ ; It's less code this way, though, and benches a hair faster, but it > ++ ; leaves D2 and D4 swapped. > ++ VLD2.16 {D0[],D2[]}, [r12], r1 ; D0 = ____________1100 2,1 > ++ ; D2 = ____________3322 > ++ VLD2.16 {D4[],D6[]}, [r12], r1 ; D4 = ____________5544 2,1 > ++ ; D6 = ____________7766 > ++ VLD2.16 {D0[1],D2[1]},[r12], r1 ; D0 = ________99881100 3,1 > ++ ; D2 = ________BBAA3322 > ++ VLD2.16 {D4[1],D6[1]},[r12], r1 ; D4 = ________DDCC5544 3,1 > ++ ; D6 = ________FFEE7766 > ++ VLD2.16 {D0[2],D2[2]},[r12], r1 ; D0 = ____GGHH99881100 3,1 > ++ ; D2 = ____JJIIBBAA3322 > ++ VLD2.16 {D4[2],D6[2]},[r12], r1 ; D4 = ____KKLLDDCC5544 3,1 > ++ ; D6 = ____NNMMFFEE7766 > ++ VLD2.16 {D0[3],D2[3]},[r12], r1 ; D0 = PPOOGGHH99881100 3,1 > ++ ; D2 = RRQQJJIIBBAA3322 > ++ VLD2.16 {D4[3],D6[3]},[r12], r1 ; D4 = TTSSKKLLDDCC5544 3,1 > ++ ; D6 = VVUUNNMMFFEE7766 > ++ VTRN.8 D0, D4 ; D0 = SSOOKKGGCC884400 D4 = TTPPLLHHDD995511 1,1 > ++ VTRN.8 D2, D6 ; D2 = UUQQMMIIEEAA6622 D6 = VVRRNNJJFFBB7733 1,1 > ++ VSUBL.U8 Q0, D0, D6 ; Q0 = 00 - 33 in S16s 1,3 > ++ VSUBL.U8 Q8, D2, D4 ; Q8 = 22 - 11 in S16s 1,3 > ++ ADD r12,r0, #8 > ++ VADD.S16 Q0, Q0, Q8 ; 1,3 > ++ PLD [r12] > ++ VADD.S16 Q0, Q0, Q8 ; 1,3 > ++ PLD [r12,r1] > ++ VADD.S16 Q0, Q0, Q8 ; Q0 = [0-3]+3*[2-1] 1,3 > ++ PLD [r12,r1, LSL #1] > ++ VRSHR.S16 Q0, Q0, #3 ; Q0 = f = ([0-3]+3*[2-1]+4)>>3 1,4 > ++ ADD r12,r12,r1, LSL #2 > ++ ; We want to do > ++ ; f = CLAMP(MIN(-2L-f,0), f, MAX(2L-f,0)) > ++ ; = ((f >= 0) ? MIN( f ,MAX(2L- f ,0)) : MAX( f , MIN(-2L- f ,0))) > ++ ; = ((f >= 0) ? MIN(|f|,MAX(2L-|f|,0)) : MAX(-|f|, MIN(-2L+|f|,0))) > ++ ; = ((f >= 0) ? MIN(|f|,MAX(2L-|f|,0)) :-MIN( |f|,-MIN(-2L+|f|,0))) > ++ ; = ((f >= 0) ? MIN(|f|,MAX(2L-|f|,0)) :-MIN( |f|, MAX( 2L-|f|,0))) > ++ ; So we've reduced the left and right hand terms to be the same, except > ++ ; for a negation. > ++ ; Stall x3 > ++ VABS.S16 Q9, Q0 ; Q9 = |f| in U16s 1,4 > ++ PLD [r12,-r1] > ++ VSHR.S16 Q0, Q0, #15 ; Q0 = -1 or 0 according to sign 1,3 > ++ PLD [r12] > ++ VQSUB.U16 Q10,Q15,Q9 ; Q10= MAX(2L-|f|,0) in U16s 1,4 > ++ PLD [r12,r1] > ++ VMOVL.U8 Q1, D2 ; Q2 = __UU__QQ__MM__II__EE__AA__66__22 2,3 > ++ PLD [r12,r1,LSL #1] > ++ VMIN.U16 Q9, Q10,Q9 ; Q9 = MIN(|f|,MAX(2L-|f|)) 1,4 > ++ ADD r12,r12,r1, LSL #2 > ++ ; Now we need to correct for the sign of f. > ++ ; For negative elements of Q0, we want to subtract the appropriate > ++ ; element of Q9. For positive elements we want to add them. No NEON > ++ ; instruction exists to do this, so we need to negate the negative > ++ ; elements, and we can then just add them. a-b = a-(1+!b) = a-1+!b > ++ VADD.S16 Q9, Q9, Q0 ; 1,3 > ++ PLD [r12,-r1] > ++ VEOR.S16 Q9, Q9, Q0 ; Q9 = real value of f 1,3 > ++ ; Bah. No VRSBW.U8 > ++ ; Stall (just 1 as Q9 not needed to second pipeline stage. I think.) > ++ VADDW.U8 Q2, Q9, D4 ; Q1 = xxTTxxPPxxLLxxHHxxDDxx99xx55xx11 1,3 > ++ VSUB.S16 Q1, Q1, Q9 ; Q2 = xxUUxxQQxxMMxxIIxxEExxAAxx66xx22 1,3 > ++ VQMOVUN.S16 D4, Q2 ; D4 = TTPPLLHHDD995511 1,1 > ++ VQMOVUN.S16 D2, Q1 ; D2 = UUQQMMIIEEAA6622 1,1 > ++ SUB r12,r0, #1 > ++ VTRN.8 D4, D2 ; D4 = QQPPIIHHAA992211 D2 = MMLLEEDD6655 1,1 > ++ VST1.16 {D4[0]}, [r12], r1 > ++ VST1.16 {D2[0]}, [r12], r1 > ++ VST1.16 {D4[1]}, [r12], r1 > ++ VST1.16 {D2[1]}, [r12], r1 > ++ VST1.16 {D4[2]}, [r12], r1 > ++ VST1.16 {D2[2]}, [r12], r1 > ++ VST1.16 {D4[3]}, [r12], r1 > ++ VST1.16 {D2[3]}, [r12], r1 > ++ MOV PC,r14 > ++ ENDP > ++ > ++loop_filter_v_neon PROC > ++ ; r0 = unsigned char *_pix > ++ ; r1 = int _ystride > ++ ; r2 = int *_bv > ++ ; preserves r0-r3 > ++ ; We assume Q15= 2*L in U16s > ++ ; My best guesses at cycle counts (and latency)--vvv > ++ SUB r12,r0, r1, LSL #1 > ++ VLD1.64 {D0}, [r12@64], r1 ; D0 = SSOOKKGGCC884400 2,1 > ++ VLD1.64 {D2}, [r12@64], r1 ; D2 = TTPPLLHHDD995511 2,1 > ++ VLD1.64 {D4}, [r12@64], r1 ; D4 = UUQQMMIIEEAA6622 2,1 > ++ VLD1.64 {D6}, [r12@64] ; D6 = VVRRNNJJFFBB7733 2,1 > ++ VSUBL.U8 Q8, D4, D2 ; Q8 = 22 - 11 in S16s 1,3 > ++ VSUBL.U8 Q0, D0, D6 ; Q0 = 00 - 33 in S16s 1,3 > ++ ADD r12, #8 > ++ VADD.S16 Q0, Q0, Q8 ; 1,3 > ++ PLD [r12] > ++ VADD.S16 Q0, Q0, Q8 ; 1,3 > ++ PLD [r12,r1] > ++ VADD.S16 Q0, Q0, Q8 ; Q0 = [0-3]+3*[2-1] 1,3 > ++ SUB r12, r0, r1 > ++ VRSHR.S16 Q0, Q0, #3 ; Q0 = f = ([0-3]+3*[2-1]+4)>>3 1,4 > ++ ; We want to do > ++ ; f = CLAMP(MIN(-2L-f,0), f, MAX(2L-f,0)) > ++ ; = ((f >= 0) ? MIN( f ,MAX(2L- f ,0)) : MAX( f , MIN(-2L- f ,0))) > ++ ; = ((f >= 0) ? MIN(|f|,MAX(2L-|f|,0)) : MAX(-|f|, MIN(-2L+|f|,0))) > ++ ; = ((f >= 0) ? MIN(|f|,MAX(2L-|f|,0)) :-MIN( |f|,-MIN(-2L+|f|,0))) > ++ ; = ((f >= 0) ? MIN(|f|,MAX(2L-|f|,0)) :-MIN( |f|, MAX( 2L-|f|,0))) > ++ ; So we've reduced the left and right hand terms to be the same, except > ++ ; for a negation. > ++ ; Stall x3 > ++ VABS.S16 Q9, Q0 ; Q9 = |f| in U16s 1,4 > ++ VSHR.S16 Q0, Q0, #15 ; Q0 = -1 or 0 according to sign 1,3 > ++ ; Stall x2 > ++ VQSUB.U16 Q10,Q15,Q9 ; Q10= MAX(2L-|f|,0) in U16s 1,4 > ++ VMOVL.U8 Q2, D4 ; Q2 = __UU__QQ__MM__II__EE__AA__66__22 2,3 > ++ ; Stall x2 > ++ VMIN.U16 Q9, Q10,Q9 ; Q9 = MIN(|f|,MAX(2L-|f|)) 1,4 > ++ ; Now we need to correct for the sign of f. > ++ ; For negative elements of Q0, we want to subtract the appropriate > ++ ; element of Q9. For positive elements we want to add them. No NEON > ++ ; instruction exists to do this, so we need to negate the negative > ++ ; elements, and we can then just add them. a-b = a-(1+!b) = a-1+!b > ++ ; Stall x3 > ++ VADD.S16 Q9, Q9, Q0 ; 1,3 > ++ ; Stall x2 > ++ VEOR.S16 Q9, Q9, Q0 ; Q9 = real value of f 1,3 > ++ ; Bah. No VRSBW.U8 > ++ ; Stall (just 1 as Q9 not needed to second pipeline stage. I think.) > ++ VADDW.U8 Q1, Q9, D2 ; Q1 = xxTTxxPPxxLLxxHHxxDDxx99xx55xx11 1,3 > ++ VSUB.S16 Q2, Q2, Q9 ; Q2 = xxUUxxQQxxMMxxIIxxEExxAAxx66xx22 1,3 > ++ VQMOVUN.S16 D2, Q1 ; D2 = TTPPLLHHDD995511 1,1 > ++ VQMOVUN.S16 D4, Q2 ; D4 = UUQQMMIIEEAA6622 1,1 > ++ VST1.64 {D2}, [r12@64], r1 > ++ VST1.64 {D4}, [r12@64], r1 > ++ MOV PC,r14 > ++ ENDP > ++ > ++oc_loop_filter_frag_rows_neon PROC > ++ ; r0 = _ref_frame_data > ++ ; r1 = _ystride > ++ ; r2 = _bv > ++ ; r3 = _frags > ++ ; r4 = _fragi0 > ++ ; r5 = _fragi0_end > ++ ; r6 = _fragi_top > ++ ; r7 = _fragi_bot > ++ ; r8 = _frag_buf_offs > ++ ; r9 = _nhfrags > ++ MOV r12,r13 > ++ STMFD r13!,{r0,r4-r11,r14} > ++ LDMFD r12,{r4-r9} > ++ CMP r4, r5 ; if(_fragi0>=_fragi0_end) > ++ BGE oslffri_neon_end; bail > ++ SUBS r9, r9, #1 ; r9 = _nhfrags-1 if (r9<=0) > ++ BLE oslffri_neon_end ; bail > ++ VLD1.64 {D30,D31}, [r2@128] ; Q15= 2L in U16s > ++ ADD r3, r3, r4, LSL #2 ; r3 = &_frags[fragi] > ++ ADD r8, r8, r4, LSL #2 ; r8 = &_frag_buf_offs[fragi] > ++ SUB r7, r7, r9 ; _fragi_bot -= _nhfrags; > ++oslffri_neon_lp1 > ++ MOV r10,r4 ; r10= fragi = _fragi0 > ++ ADD r11,r4, r9 ; r11= fragi_end-1=fragi+_nhfrags-1 > ++oslffri_neon_lp2 > ++ LDR r14,[r3], #4 ; r14= _frags[fragi] _frags++ > ++ LDR r0, [r13] ; r0 = _ref_frame_data > ++ LDR r12,[r8], #4 ; r12= _frag_buf_offs[fragi] _frag_buf_offs++ > ++ TST r14,#OC_FRAG_CODED_FLAG > ++ BEQ oslffri_neon_uncoded > ++ CMP r10,r4 ; if (fragi>_fragi0) > ++ ADD r0, r0, r12 ; r0 = _ref_frame_data + _frag_buf_offs[fragi] > ++ BLGT loop_filter_h_neon > ++ CMP r4, r6 ; if (_fragi0>_fragi_top) > ++ BLGT loop_filter_v_neon > ++ CMP r10,r11 ; if(fragi+1 ++ LDRLT r12,[r3] ; r12 = _frags[fragi+1] > ++ ADD r0, r0, #8 > ++ ADD r10,r10,#1 ; r10 = fragi+1; > ++ ANDLT r12,r12,#OC_FRAG_CODED_FLAG > ++ CMPLT r12,#OC_FRAG_CODED_FLAG ; && _frags[fragi+1].coded==0 > ++ BLLT loop_filter_h_neon > ++ CMP r10,r7 ; if (fragi<_fragi_bot) > ++ LDRLT r12,[r3, r9, LSL #2] ; r12 = _frags[fragi+1+_nhfrags-1] > ++ SUB r0, r0, #8 > ++ ADD r0, r0, r1, LSL #3 > ++ ANDLT r12,r12,#OC_FRAG_CODED_FLAG > ++ CMPLT r12,#OC_FRAG_CODED_FLAG > ++ BLLT loop_filter_v_neon > ++ CMP r10,r11 ; while(fragi<=fragi_end-1) > ++ BLE oslffri_neon_lp2 > ++ MOV r4, r10 ; r4 = _fragi0 += _nhfrags > ++ CMP r4, r5 > ++ BLT oslffri_neon_lp1 > ++oslffri_neon_end > ++ LDMFD r13!,{r0,r4-r11,PC} > ++oslffri_neon_uncoded > ++ ADD r10,r10,#1 > ++ CMP r10,r11 > ++ BLE oslffri_neon_lp2 > ++ MOV r4, r10 ; r4 = _fragi0 += _nhfrags > ++ CMP r4, r5 > ++ BLT oslffri_neon_lp1 > ++ LDMFD r13!,{r0,r4-r11,PC} > ++ ENDP > ++ ] > ++ > ++ END > diff --git a/patches/libtheora-1.1.1/autogen.sh b/patches/libtheora-1.2.0/autogen.sh > similarity index 100% > rename from patches/libtheora-1.1.1/autogen.sh > rename to patches/libtheora-1.2.0/autogen.sh > diff --git a/patches/libtheora-1.2.0/series b/patches/libtheora-1.2.0/series > new file mode 100644 > index 000000000000..2864ad964b30 > --- /dev/null > +++ b/patches/libtheora-1.2.0/series > @@ -0,0 +1,7 @@ > +# generated by git-ptx-patches > +#tag:base --start-number 1 > +0001-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > +0002-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > +0003-libtheora-fix-configure.ac-to-work-with-cross-scenar.patch > +0004-lib-arm-add-missing-tarball-files.patch > +# da7149603677e486d1c23cca709e10a7 - git-ptx-patches magic > diff --git a/rules/libtheora.in b/rules/libtheora.in > index c29889a5112b..01631a442202 100644 > --- a/rules/libtheora.in > +++ b/rules/libtheora.in > @@ -15,13 +15,6 @@ config LIBTHEORA_VORBIS > bool > prompt "vorbis support" > > -config LIBTHEORA_FLOAT > - bool > - prompt "floating point support" > - help > - Disable use of floating point code. This might be a good idea on > - architectures which don't have an FPU. > - > config LIBTHEORA_ENCODING > bool > prompt "encoding support" > diff --git a/rules/libtheora.make b/rules/libtheora.make > index c0e341500c3f..a7031dafa372 100644 > --- a/rules/libtheora.make > +++ b/rules/libtheora.make > @@ -15,8 +15,8 @@ PACKAGES-$(PTXCONF_LIBTHEORA) += libtheora > # > # Paths and names > # > -LIBTHEORA_VERSION := 1.1.1 > -LIBTHEORA_SHA256 := 40952956c47811928d1e7922cda3bc1f427eb75680c3c37249c91e949054916b > +LIBTHEORA_VERSION := 1.2.0 > +LIBTHEORA_SHA256 := 279327339903b544c28a92aeada7d0dcfd0397b59c2f368cc698ac56f515906e > LIBTHEORA := libtheora-$(LIBTHEORA_VERSION) > LIBTHEORA_SUFFIX := tar.gz > LIBTHEORA_URL := http://downloads.xiph.org/releases/theora/$(LIBTHEORA).$(LIBTHEORA_SUFFIX) > @@ -25,7 +25,7 @@ LIBTHEORA_DIR := $(BUILDDIR)/$(LIBTHEORA) > LIBTHEORA_LICENSE := BSD-3-Clause > LIBTHEORA_LICENSE_FILES := \ > file://COPYING;md5=cf91718f59eb6a83d06dc7bcaf411132 \ > - file://LICENSE;md5=82ccf023e3ce1aa18043edc61f948e2c > + file://LICENSE;md5=85dce169acaaabe0f13caf35a513098e > > # ---------------------------------------------------------------------------- > # Prepare > @@ -44,17 +44,19 @@ LIBTHEORA_CONF_ENV := \ > LIBTHEORA_CONF_TOOL := autoconf > LIBTHEORA_CONF_OPT := \ > $(CROSS_AUTOCONF_USR) \ > - --enable-asm \ > - --disable-examples \ > + --disable-doc \ > --disable-spec \ > --disable-valgrind-testing \ > - --disable-telemetry \ > - --disable-examples \ > + --disable-gcc-sanitizers \ > + --enable-asm \ > + --enable-asflag-probe \ > --enable-ogg \ > --$(call ptx/endis, PTXCONF_LIBTHEORA_VORBIS)-vorbis \ > --disable-sdl \ > - --$(call ptx/endis, PTXCONF_LIBTHEORA_FLOAT)-float \ > - --$(call ptx/endis, PTXCONF_LIBTHEORA_ENCODING)-encode > + --disable-telemetry \ > + --disable-mem-constraint \ > + --$(call ptx/endis, PTXCONF_LIBTHEORA_ENCODING)-encode \ > + --disable-examples > > # ---------------------------------------------------------------------------- > # Target-Install