1 files changed, 86 insertions, 0 deletions
diff --git a/xorg-server/hw/dmx/examples/evi.c b/xorg-server/hw/dmx/examples/evi.c
new file mode 100644
index 000000000..644ea8f51
--- /dev/null
+++ b/xorg-server/hw/dmx/examples/evi.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2003 Red Hat Inc., Durham, North Carolina.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * Authors:
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/XEVI.h>
+
+int main(int argc, char **argv)
+{
+    Display              *display = NULL;
+    int                  major_version, minor_version;
+    ExtendedVisualInfo   *evi;
+    int                  count;
+    int                  i;
+
+    if (argc == 2) {
+        if (!(display = XOpenDisplay(argv[1]))) {
+            printf("Cannot open display %s\n", argv[1]);
+            return -1;
+        }
+    } else {
+        printf("Usage: %s display\n", argv[0]);
+        return -1;
+    }
+
+    if (!display && !(display = XOpenDisplay(NULL))) {
+        printf("Cannot open default display\n");
+        return -1;
+    }
+
+    if (!XeviQueryVersion(display, &major_version, &minor_version)) {
+        printf("EVI extension not present\n");
+        return -1;
+    }
+    printf("EVI Extension version: %d.%d\n", major_version, minor_version);
+
+    XeviGetVisualInfo(display, NULL, 0, &evi, &count);
+
+    for (i = 0; i < count; i++) {
+        printf("%02d vid=0x%02lx screen=%d level=%d type=%u value=%u"
+               " min=%u max=%u conflicts=%u\n",
+               i,
+               (long unsigned)evi[i].core_visual_id,
+               evi[i].screen,
+               evi[i].level,
+               evi[i].transparency_type,
+               evi[i].transparency_value,
+               evi[i].min_hw_colormaps,
+               evi[i].max_hw_colormaps,
+               evi[i].num_colormap_conflicts);
+    }
+
+    XCloseDisplay(display);
+    return 0;
+}