patch to import Jon Smirl's work from Bitkeeper

1 files changed, 70 insertions, 0 deletions

diff --git a/src/glut/mini/state.c b/src/glut/mini/state.c
new file mode 100644
index 00000000000..81aefc53bda
--- /dev/null
+++ b/src/glut/mini/state.c
@@ -0,0 +1,70 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.4
+ * Copyright (C) 1995-1998  Brian Paul
+ *
+ * This library 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; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DOS/DJGPP glut driver v1.0 for Mesa 4.0
+ *
+ *  Copyright (C) 2002 - Borca Daniel
+ *  Email : [email protected]
+ *  Web   : http://www.geocities.com/dborca
+ */
+
+
+#include "GL/glut.h"
+#include <sys/time.h>
+
+
+#define TIMEDELTA(dest, src1, src2) {				\
+   if(((dest).tv_usec = (src1).tv_usec - (src2).tv_usec) < 0) {	\
+      (dest).tv_usec += 1000000;				\
+      (dest).tv_sec = (src1).tv_sec - (src2).tv_sec - 1;	\
+   } else {							\
+      (dest).tv_sec = (src1).tv_sec - (src2).tv_sec;		\
+   }								\
+}
+
+int APIENTRY glutGet (GLenum type)
+{
+   
+   switch (type) {
+   case GLUT_WINDOW_RGBA:
+      return 1;
+   case GLUT_ELAPSED_TIME: {
+      static int inited = 0;
+      static struct timeval elapsed, beginning, now;
+      if (!inited) {
+	 gettimeofday(&beginning, 0);
+	 inited = 1;
+      }
+      gettimeofday(&now, 0);
+      TIMEDELTA(elapsed, now, beginning);
+      /* Return elapsed milliseconds. */
+      return (int) ((elapsed.tv_sec * 1000) + (elapsed.tv_usec / 1000));
+   }
+   default:
+      return 0;
+   }
+}
+
+
+int APIENTRY glutDeviceGet (GLenum type)
+{
+ return 0;
+}