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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /mpeglib/lib/util/mmx/mmx.c
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'mpeglib/lib/util/mmx/mmx.c')
-rw-r--r--mpeglib/lib/util/mmx/mmx.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/mpeglib/lib/util/mmx/mmx.c b/mpeglib/lib/util/mmx/mmx.c
new file mode 100644
index 00000000..4ac3d6b8
--- /dev/null
+++ b/mpeglib/lib/util/mmx/mmx.c
@@ -0,0 +1,73 @@
+/*
+ wrapper for MMX calls
+ Copyright (C) 2000 Martin Vogt
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Library General Public License as published by
+ the Free Software Foundation.
+
+ For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+
+#include "mmx.h"
+
+static int mmSupport=-1;
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if defined(MMX_SUPPORT) || defined(INTEL)
+#define HAVE_ACCEL
+#endif
+
+
+#ifndef HAVE_ACCEL
+int emms() {
+ printf("urgs! emms() never should happen\n");
+ exit(0);
+}
+
+int mm_support() {
+ return 0;
+}
+
+#endif
+
+
+#ifdef HAVE_ACCEL
+#include <inttypes.h>
+#include "mm_accel.h"
+
+
+
+
+int emms() {
+ __asm__ ("emms");
+ return 1;
+}
+
+
+int mm_support() {
+
+ int val;
+
+ if (mmSupport == -1) {
+
+ val=mm_accel();
+ if (val & MM_ACCEL_X86_MMX) {
+ mmSupport=1;
+ } else {
+ mmSupport=0;
+ }
+
+ }
+ /* Return */
+ return(mmSupport);
+}
+
+
+#endif