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gst/Makefile.am: remove gstcpu.[ch]. The gst_cpu functionality is broken and should be implemented in a different li...
Original commit message from CVS: * gst/Makefile.am: remove gstcpu.[ch]. The gst_cpu functionality is broken and should be implemented in a different library. * gst/gst.c: (init_post): don't call _gst_cpu_initialize() * gst/gst.h: remove gstcpu.h * gst/gstcpu.c: remove * gst/gstcpu.h: remove * gst/Makefile.am.future: Remove this file. It's ancient.
This commit is contained in:
David Schleef
parent
8eb4bb6a51
commit
a7abc22271
7 changed files with 10 additions and 293 deletions
10
ChangeLog
10
ChangeLog
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@ -1,3 +1,13 @@
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2005-03-26 David Schleef <ds@schleef.org>
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* gst/Makefile.am: remove gstcpu.[ch]. The gst_cpu functionality
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is broken and should be implemented in a different library.
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* gst/gst.c: (init_post): don't call _gst_cpu_initialize()
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* gst/gst.h: remove gstcpu.h
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* gst/gstcpu.c: remove
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* gst/gstcpu.h: remove
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* gst/Makefile.am.future: Remove this file. It's ancient.
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2005-03-25 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
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* gst/gstbin.c: (gst_bin_class_init), (gst_bin_set_manager),
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@ -84,7 +84,6 @@ libgstreamer_@GST_MAJORMINOR@_la_SOURCES = \
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gstbus.c \
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gstcaps.c \
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gstclock.c \
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gstcpu.c \
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gstdata.c \
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gstelement.c \
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gstelementfactory.c \
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@ -161,7 +160,6 @@ gst_headers = \
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gstcaps.h \
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gstclock.h \
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gstcompat.h \
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gstcpu.h \
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gstdata.h \
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gstelement.h \
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gsterror.h \
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@ -1,100 +0,0 @@
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# This Makefile.am is a much neater Makefile.am for this directory, but
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# depends on automake 1.4d or later.
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# cheap trick to build . first...
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SUBDIRS = . types elements autoplug
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lib_LTLIBRARIES = libgst.la
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noinst_LTLIBRARIES = libcothreads.la
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if HAVE_CPU_I386
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GSTARCH_SRCS = gstcpuid_i386.s
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else
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GSTARCH_SRCS =
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endif
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EXTRA_libgst_la_SOURCES = gstcpuid_i386.s
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libcothreads_la_CFLAGS = $(CFLAGS) $(LIBGST_CFLAGS) -O2 -D_GNU_SOURCE
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libgst_la_CFLAGS = $(CFLAGS) $(LIBGST_CFLAGS) -D_GNU_SOURCE
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CFLAGS =
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libcothreads_la_SOURCES = cothreads.c
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libgst_la_SOURCES = \
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gst.c \
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gstautoplug.c \
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gstbin.c \
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gstbuffer.c \
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gstbufferpool.c \
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gstcaps.c \
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gstclock.c \
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gstcpu.c \
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gstelement.c \
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gstelementfactory.c \
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gstextratypes.c \
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gstinfo.c \
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gstmeta.c \
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gstobject.c \
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gstpad.c \
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gstpipeline.c \
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gstplugin.c \
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gstprops.c \
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gstqueue.c \
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gstscheduler.c \
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gstthread.c \
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gsttrace.c \
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gsttype.c \
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gsttypefind.c \
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gstutils.c \
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gstxml.c \
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gstparse.c \
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$(GSTARCH_SRCS)
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libgstincludedir = $(includedir)/gst
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libgstinclude_HEADERS = \
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cothreads.h \
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gst.h \
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gsttypes.h \
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gstautoplug.h \
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gstbin.h \
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gstbuffer.h \
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gstbufferpool.h \
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gstcaps.h \
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gstclock.h \
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gstcpu.h \
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gstelement.h \
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gstextratypes.h \
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gstinfo.h \
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gstlog.h \
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gstmeta.h \
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gstobject.h \
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gstpad.h \
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gstpipeline.h \
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gstplugin.h \
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gstprops.h \
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gstqueue.h \
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gstscheduler.h \
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gstthread.h \
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gsttrace.h \
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gsttype.h \
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gsttypefind.h \
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gstutils.h \
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gstparse.h \
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gstxml.h \
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gstversion.h
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noinst_HEADERS = \
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gst_private.h \
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gstarch.h \
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gsti386.h \
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gstppc.h \
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gstalpha.h \
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gstarm.h \
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gstsparc.h \
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gstpropsprivate.h
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libgst_la_LDFLAGS = -version-info $(GST_LIBVERSION) $(LIBGST_LIBS)
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libgst_la_LIBADD = libcothreads.la
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EXTRA_DIST = ROADMAP
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@ -609,7 +609,6 @@ init_post (void)
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/* register core plugins */
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_gst_plugin_register_static (&plugin_desc);
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_gst_cpu_initialize (_gst_enable_cpu_opt);
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gst_structure_get_type ();
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_gst_value_initialize ();
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gst_caps_get_type ();
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@ -35,7 +35,6 @@
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#include <gst/gstbuffer.h>
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#include <gst/gstcaps.h>
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#include <gst/gstclock.h>
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#include <gst/gstcpu.h>
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#include <gst/gstelement.h>
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#include <gst/gsterror.h>
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#include <gst/gstevent.h>
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147
gst/gstcpu.c
147
gst/gstcpu.c
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@ -1,147 +0,0 @@
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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* 2003 Colin Walters <walters@verbum.org>
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*
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* gstcpu.c: CPU detection and architecture-specific routines
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gst_private.h"
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#include <glib.h>
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#include "gstcpu.h"
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#include "gstinfo.h"
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static GStaticMutex _cpu_mutex = G_STATIC_MUTEX_INIT;
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static guint32 _gst_cpu_flags = 0;
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#if defined(HAVE_CPU_I386) && defined(__GNUC__)
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#define _gst_cpu_initialize_arch _gst_cpu_initialize_i386
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gboolean _gst_cpu_initialize_i386 (gulong * flags, GString * featurelist);
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#else
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#define _gst_cpu_initialize_arch _gst_cpu_initialize_none
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gboolean _gst_cpu_initialize_none (gulong * flags, GString * featurelist);
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#endif
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void
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_gst_cpu_initialize (gboolean opt)
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{
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GString *featurelist = g_string_new ("");
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gulong flags = 0;
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if (opt) {
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if (!_gst_cpu_initialize_arch (&flags, featurelist))
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g_string_append (featurelist, "NONE");
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} else
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g_string_append (featurelist, "(DISABLED)");
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GST_CAT_INFO (GST_CAT_GST_INIT, "CPU features: (%08lx) %s", flags,
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featurelist->str);
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g_string_free (featurelist, TRUE);
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}
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gboolean
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_gst_cpu_initialize_none (gulong * flags, GString * featurelist)
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{
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return FALSE;
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}
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#if defined(HAVE_CPU_I386) && defined(__GNUC__)
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static void
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gst_cpuid_i386 (int x, unsigned long *eax, unsigned long *ebx,
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unsigned long *ecx, unsigned long *edx)
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{
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unsigned long regs[4];
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asm (
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/* GCC-3.2 (and possibly others) don't clobber ebx properly,
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* so we save/restore it directly. */
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" movl %%ebx, %%esi\n" " cpuid\n" " movl %%eax, %0\n" " movl %%ebx, %1\n" " movl %%ecx, %2\n" " movl %%edx, %3\n" " movl %%esi, %%ebx\n":"=o" (regs[0]), "=o" (regs[1]), "=o" (regs[2]),
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"=o" (regs
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[3])
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: "a" (x)
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: "ecx", "edx", "esi");
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*eax = regs[0];
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*ebx = regs[1];
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*ecx = regs[2];
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*edx = regs[3];
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}
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gboolean
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_gst_cpu_initialize_i386 (gulong * flags, GString * featurelist)
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{
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gboolean AMD;
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gulong eax = 0, ebx = 0, ecx = 0, edx = 0;
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gboolean res = FALSE;
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g_static_mutex_lock (&_cpu_mutex);
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gst_cpuid_i386 (0, &eax, &ebx, &ecx, &edx);
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AMD = (ebx == 0x68747541) && (ecx == 0x444d4163) && (edx == 0x69746e65);
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gst_cpuid_i386 (1, &eax, &ebx, &ecx, &edx);
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if (edx & (1 << 23)) {
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_gst_cpu_flags |= GST_CPU_FLAG_MMX;
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g_string_append (featurelist, "MMX ");
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if (edx & (1 << 25)) {
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_gst_cpu_flags |= GST_CPU_FLAG_SSE;
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_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
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g_string_append (featurelist, "SSE ");
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}
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gst_cpuid_i386 (0x80000000, &eax, &ebx, &ecx, &edx);
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if (eax >= 0x80000001) {
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gst_cpuid_i386 (0x80000001, &eax, &ebx, &ecx, &edx);
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if (edx & (1 << 31)) {
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_gst_cpu_flags |= GST_CPU_FLAG_3DNOW;
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g_string_append (featurelist, "3DNOW ");
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}
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if (AMD && (edx & (1 << 22))) {
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_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
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g_string_append (featurelist, "MMXEXT ");
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}
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}
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}
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*flags = eax;
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if (_gst_cpu_flags)
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res = TRUE;
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g_static_mutex_unlock (&_cpu_mutex);
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return res;
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}
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#endif
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GstCPUFlags
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gst_cpu_get_flags (void)
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{
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GstCPUFlags res;
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g_static_mutex_lock (&_cpu_mutex);
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res = _gst_cpu_flags;
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g_static_mutex_unlock (&_cpu_mutex);
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return res;
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}
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42
gst/gstcpu.h
42
gst/gstcpu.h
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@ -1,42 +0,0 @@
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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*
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* gstcpu.h: Header for CPU-specific routines
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_CPU_H__
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#define __GST_CPU_H__
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G_BEGIN_DECLS
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typedef enum {
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GST_CPU_FLAG_MMX = (1<<0),
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GST_CPU_FLAG_SSE = (1<<1),
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GST_CPU_FLAG_MMXEXT = (1<<2),
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GST_CPU_FLAG_3DNOW = (1<<3)
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} GstCPUFlags;
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void _gst_cpu_initialize (gboolean useopt);
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GstCPUFlags gst_cpu_get_flags (void);
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G_END_DECLS
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#endif /* __GST_CPU_H__ */
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