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fixes #120345 add disable-cpu-opt
Original commit message from CVS: fixes #120345 add disable-cpu-opt
This commit is contained in:
parent
46534a11bb
commit
fda9e21f43
2
common
2
common
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@ -1 +1 @@
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Subproject commit b4a839c99c0bf2d4903824426ef3cc0d4b0ad992
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Subproject commit b7abb510aa14e8692df39ea8c2c758e37d8a8d8a
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14
configure.ac
14
configure.ac
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@ -229,6 +229,16 @@ AC_HELP_STRING([--enable-atomic],[use atomic reference counting header]),
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esac],
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esac],
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[USE_ATOMIC_H=$HAVE_ATOMIC_H]) dnl Default value
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[USE_ATOMIC_H=$HAVE_ATOMIC_H]) dnl Default value
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AC_ARG_ENABLE(fast-stack-trash,
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AC_HELP_STRING([--enable-fast-stack-trash],[use fast memory allocator (i586 or above)]),
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[case "${enableval}" in
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yes) USE_FAST_STACK_TRASH=yes;;
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noset) USE_FAST_STACK_TRASH=no;;
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no) USE_FAST_STACK_TRASH=no;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-atomic) ;;
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esac],
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[USE_FAST_STACK_TRASH=yes]) dnl Default value
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AC_ARG_ENABLE(plugin-builddir,
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AC_ARG_ENABLE(plugin-builddir,
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AC_HELP_STRING([--enable-plugin-builddir],[allow tests/demos to use non-installed plugins]),
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AC_HELP_STRING([--enable-plugin-builddir],[allow tests/demos to use non-installed plugins]),
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[case "${enableval}" in
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[case "${enableval}" in
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@ -340,6 +350,10 @@ if test "x$USE_ATOMIC_H" = xyes; then
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AC_DEFINE(HAVE_ATOMIC_H, 1, [Define if atomic.h header file is available])
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AC_DEFINE(HAVE_ATOMIC_H, 1, [Define if atomic.h header file is available])
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fi
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fi
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if test "x$USE_FAST_STACK_TRASH" = xyes; then
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AC_DEFINE(USE_FAST_STACK_TRASH, 1, [Define if we should use i586 optimized stack functions])
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fi
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dnl test if we have pthread_attr_setstack; if not use the older calls
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dnl test if we have pthread_attr_setstack; if not use the older calls
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AC_CHECK_LIB(pthread, pthread_attr_setstack,
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AC_CHECK_LIB(pthread, pthread_attr_setstack,
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AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACK, 1,
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AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACK, 1,
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@ -43,6 +43,8 @@ static GstRegistry *_user_registry;
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static gboolean _gst_registry_fixed = FALSE;
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static gboolean _gst_registry_fixed = FALSE;
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static gboolean _gst_use_threads = TRUE;
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static gboolean _gst_use_threads = TRUE;
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static gboolean _gst_enable_cpu_opt = TRUE;
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static gboolean gst_initialized = FALSE;
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static gboolean gst_initialized = FALSE;
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/* this will be set in popt callbacks when a problem has been encountered */
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/* this will be set in popt callbacks when a problem has been encountered */
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static gboolean _gst_initialization_failure = FALSE;
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static gboolean _gst_initialization_failure = FALSE;
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@ -82,6 +84,7 @@ enum {
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ARG_DEBUG_MASK,
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ARG_DEBUG_MASK,
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ARG_MASK,
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ARG_MASK,
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ARG_MASK_HELP,
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ARG_MASK_HELP,
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ARG_DISABLE_CPU_OPT,
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ARG_PLUGIN_SPEW,
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ARG_PLUGIN_SPEW,
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ARG_PLUGIN_PATH,
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ARG_PLUGIN_PATH,
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ARG_PLUGIN_LOAD,
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ARG_PLUGIN_LOAD,
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@ -105,6 +108,7 @@ static const struct poptOption options[] = {
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{"gst-debug-mask", NUL, POPT_ARG_INT|POPT_ARGFLAG_STRIP, NULL, ARG_DEBUG_MASK, "debugging bitmask", "MASK"},
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{"gst-debug-mask", NUL, POPT_ARG_INT|POPT_ARGFLAG_STRIP, NULL, ARG_DEBUG_MASK, "debugging bitmask", "MASK"},
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{"gst-mask", NUL, POPT_ARG_INT|POPT_ARGFLAG_STRIP, NULL, ARG_MASK, "bitmask for both info and debugging", "MASK"},
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{"gst-mask", NUL, POPT_ARG_INT|POPT_ARGFLAG_STRIP, NULL, ARG_MASK, "bitmask for both info and debugging", "MASK"},
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{"gst-mask-help", NUL, POPT_ARG_NONE|POPT_ARGFLAG_STRIP, NULL, ARG_MASK_HELP, "how to set the level of diagnostic output (-mask values)", NULL},
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{"gst-mask-help", NUL, POPT_ARG_NONE|POPT_ARGFLAG_STRIP, NULL, ARG_MASK_HELP, "how to set the level of diagnostic output (-mask values)", NULL},
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{"gst-disable-cpu-opt",NUL, POPT_ARG_NONE|POPT_ARGFLAG_STRIP, NULL, ARG_DISABLE_CPU_OPT,"Disable accelerated CPU instructions", NULL},
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{"gst-plugin-spew", NUL, POPT_ARG_NONE|POPT_ARGFLAG_STRIP, NULL, ARG_PLUGIN_SPEW, "enable verbose plugin loading diagnostics", NULL},
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{"gst-plugin-spew", NUL, POPT_ARG_NONE|POPT_ARGFLAG_STRIP, NULL, ARG_PLUGIN_SPEW, "enable verbose plugin loading diagnostics", NULL},
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{"gst-plugin-path", NUL, POPT_ARG_STRING|POPT_ARGFLAG_STRIP, NULL, ARG_PLUGIN_PATH, "'" G_SEARCHPATH_SEPARATOR_S "'--separated path list for loading plugins", "PATHS"},
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{"gst-plugin-path", NUL, POPT_ARG_STRING|POPT_ARGFLAG_STRIP, NULL, ARG_PLUGIN_PATH, "'" G_SEARCHPATH_SEPARATOR_S "'--separated path list for loading plugins", "PATHS"},
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{"gst-plugin-load", NUL, POPT_ARG_STRING|POPT_ARGFLAG_STRIP, NULL, ARG_PLUGIN_LOAD, "comma-separated list of plugins to preload in addition to the list stored in env variable GST_PLUGIN_PATH", "PLUGINS"},
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{"gst-plugin-load", NUL, POPT_ARG_STRING|POPT_ARGFLAG_STRIP, NULL, ARG_PLUGIN_LOAD, "comma-separated list of plugins to preload in addition to the list stored in env variable GST_PLUGIN_PATH", "PLUGINS"},
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@ -497,7 +501,7 @@ init_post (void)
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/* register core plugins */
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/* register core plugins */
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_gst_plugin_register_static (&plugin_desc);
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_gst_plugin_register_static (&plugin_desc);
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_gst_cpu_initialize ();
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_gst_cpu_initialize (_gst_enable_cpu_opt);
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_gst_props_initialize ();
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_gst_props_initialize ();
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_gst_caps_initialize ();
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_gst_caps_initialize ();
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_gst_plugin_initialize ();
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_gst_plugin_initialize ();
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@ -610,6 +614,9 @@ init_popt_callback (poptContext context, enum poptCallbackReason reason,
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case ARG_MASK_HELP:
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case ARG_MASK_HELP:
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gst_mask_help ();
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gst_mask_help ();
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exit (0);
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exit (0);
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case ARG_DISABLE_CPU_OPT:
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_gst_enable_cpu_opt = FALSE;
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break;
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case ARG_PLUGIN_SPEW:
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case ARG_PLUGIN_SPEW:
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break;
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break;
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case ARG_PLUGIN_PATH:
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case ARG_PLUGIN_PATH:
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76
gst/gstcpu.c
76
gst/gstcpu.c
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@ -1,6 +1,7 @@
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/* GStreamer
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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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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* 2000 Wim Taymans <wtay@chello.be>
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* 2003 Colin Walters <walters@verbum.org>
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*
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*
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* gstcpu.c: CPU detection and architecture-specific routines
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* gstcpu.c: CPU detection and architecture-specific routines
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*
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*
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@ -25,78 +26,81 @@
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#include "gst_private.h"
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#include "gst_private.h"
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#include "gstcpu.h"
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#include "gstcpu.h"
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static guint32 _gst_cpu_flags;
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static guint32 _gst_cpu_flags = 0;
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#ifdef HAVE_CPU_I386
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#ifdef HAVE_CPU_I386
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#define _gst_cpu_initialize_arch _gst_cpu_initialize_i386
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void gst_cpuid_i386 (int, unsigned long *, unsigned long *, unsigned long *, unsigned long *);
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void gst_cpuid_i386 (int, unsigned long *, unsigned long *, unsigned long *, unsigned long *);
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#define gst_cpuid gst_cpuid_i386
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#else
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#else
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#define gst_cpuid(o,a,b,c,d) (void)(a);(void)(b);(void)(c);
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#define _gst_cpu_initialize_arch _gst_cpu_initialize_none
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#endif
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#endif
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static gchar *
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gboolean _gst_cpu_initialize_i386 (gulong *flags, GString *featurelist);
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stringcat (gchar * a, gchar * b)
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{
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gchar *c;
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if (a) {
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c = g_strconcat (a, b, NULL);
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g_free (a);
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}
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else {
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c = g_strdup (b);
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}
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return c;
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}
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void
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void
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_gst_cpu_initialize (void)
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_gst_cpu_initialize (gboolean opt)
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{
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{
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gchar *featurelist = NULL;
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GString *featurelist = g_string_new ("");
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gboolean AMD;
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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_INFO (GST_CAT_GST_INIT, "CPU features: (%08lx) %s", flags, 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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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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gulong eax = 0, ebx = 0, ecx = 0, edx = 0;
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gst_cpuid (0, &eax, &ebx, &ecx, &edx);
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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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AMD = (ebx == 0x68747541) && (ecx == 0x444d4163) && (edx == 0x69746e65);
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gst_cpuid (1, &eax, &ebx, &ecx, &edx);
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gst_cpuid_i386 (1, &eax, &ebx, &ecx, &edx);
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if (edx & (1 << 23)) {
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if (edx & (1 << 23)) {
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_gst_cpu_flags |= GST_CPU_FLAG_MMX;
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_gst_cpu_flags |= GST_CPU_FLAG_MMX;
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featurelist = stringcat (featurelist, "MMX ");
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g_string_append (featurelist, "MMX ");
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if (edx & (1 << 25)) {
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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_SSE;
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_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
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_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
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featurelist = stringcat (featurelist, "SSE ");
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g_string_append (featurelist, "SSE ");
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}
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}
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gst_cpuid (0x80000000, &eax, &ebx, &ecx, &edx);
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gst_cpuid_i386 (0x80000000, &eax, &ebx, &ecx, &edx);
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if (eax >= 0x80000001) {
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if (eax >= 0x80000001) {
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gst_cpuid (0x80000001, &eax, &ebx, &ecx, &edx);
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gst_cpuid_i386 (0x80000001, &eax, &ebx, &ecx, &edx);
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if (edx & (1 << 31)) {
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if (edx & (1 << 31)) {
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_gst_cpu_flags |= GST_CPU_FLAG_3DNOW;
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_gst_cpu_flags |= GST_CPU_FLAG_3DNOW;
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featurelist = stringcat (featurelist, "3DNOW ");
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g_string_append (featurelist, "3DNOW ");
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}
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}
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if (AMD && (edx & (1 << 22))) {
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if (AMD && (edx & (1 << 22))) {
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_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
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_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
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featurelist = stringcat (featurelist, "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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}
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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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if (_gst_cpu_flags)
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featurelist = stringcat (featurelist, "NONE");
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return TRUE;
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}
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return FALSE;
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GST_INFO (GST_CAT_GST_INIT, "CPU features: (%08lx) %s", edx, featurelist);
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g_free (featurelist);
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}
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}
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GstCPUFlags
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GstCPUFlags
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@ -31,7 +31,7 @@ typedef enum {
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GST_CPU_FLAG_3DNOW = (1<<3)
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GST_CPU_FLAG_3DNOW = (1<<3)
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} GstCPUFlags;
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} GstCPUFlags;
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void _gst_cpu_initialize (void);
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void _gst_cpu_initialize (gboolean useopt);
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GstCPUFlags gst_cpu_get_flags (void);
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GstCPUFlags gst_cpu_get_flags (void);
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@ -51,7 +51,7 @@ GST_INLINE_FUNC gpointer gst_trash_stack_pop (GstTrashStack *stack);
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#if defined (GST_CAN_INLINE) || defined (__GST_TRASH_STACK_C__)
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#if defined (GST_CAN_INLINE) || defined (__GST_TRASH_STACK_C__)
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#if defined (__i386__) && defined (__GNUC__) && __GNUC__ >= 2
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#if defined (USE_FAST_STACK_TRASH) && defined (__i386__) && defined (__GNUC__) && __GNUC__ >= 2
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#ifdef GST_CONFIG_NO_SMP
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#ifdef GST_CONFIG_NO_SMP
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#define SMP_LOCK ""
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#define SMP_LOCK ""
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