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authorftrapero <frantracer@gmail.com>2017-06-27 12:08:38 +0200
committerftrapero <frantracer@gmail.com>2017-06-27 12:08:38 +0200
commit663631725ee2d633d9ec5821cd48953ffd188d00 (patch)
tree6d5cd671dd0fd27072661ab83a43f650295a980d /src/glut/mini/state.c
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Squashed 'nx-X11/extras/Mesa_6.4.2/' content from commit 475b1f7
git-subtree-dir: nx-X11/extras/Mesa_6.4.2 git-subtree-split: 475b1f7b56fa36ef4f3b22a749f88a98ddc0d502
Diffstat (limited to 'src/glut/mini/state.c')
-rw-r--r--src/glut/mini/state.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/glut/mini/state.c b/src/glut/mini/state.c
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+/*
+ * 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 : dborca@yahoo.com
+ * 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;
+}