From 72128962d640846472c1b0dc22cf4ac6ce875dc9 Mon Sep 17 00:00:00 2001
From: Jerome Glisse <glisse@freedesktop.org>
Date: Sat, 8 May 2010 21:09:24 +0100
Subject: r600g: Initial import

---
 .../drm/r600/python/radeon_hardpipe_winsys.c       | 132 +++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 src/gallium/winsys/drm/r600/python/radeon_hardpipe_winsys.c

(limited to 'src/gallium/winsys/drm/r600/python/radeon_hardpipe_winsys.c')

diff --git a/src/gallium/winsys/drm/r600/python/radeon_hardpipe_winsys.c b/src/gallium/winsys/drm/r600/python/radeon_hardpipe_winsys.c
new file mode 100644
index 0000000000..fc63081a4c
--- /dev/null
+++ b/src/gallium/winsys/drm/r600/python/radeon_hardpipe_winsys.c
@@ -0,0 +1,132 @@
+ /**************************************************************************
+ * 
+ * Copyright 2009 VMware, Inc.
+ * 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 the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, 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 VMWARE AND/OR ITS 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.
+ * 
+ **************************************************************************/
+
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <X11/X.h>
+#include <X11/Xlib.h>
+#include <drm/drm.h>
+
+#include "pipe/p_screen.h"
+#include "pipe/p_context.h"
+
+#include "st_winsys.h"
+
+#include "radeon_winsys.h"
+
+#include "xf86dri.h"
+
+
+/* XXX: Force init_gallium symbol to be linked */
+extern void init_gallium(void);
+void (*force_init_gallium_linkage)(void) = &init_gallium;
+
+
+static struct pipe_screen *
+radeon_hardpipe_screen_create(void)
+{
+   Display *dpy;
+   Window rootWin;
+   XWindowAttributes winAttr;
+   int isCapable;
+   int screen;
+   char *driverName;
+   char *curBusID;
+   unsigned magic;
+   int ddxDriverMajor;
+   int ddxDriverMinor;
+   int ddxDriverPatch;
+   drm_handle_t sAreaOffset;
+   int ret;
+   int drmFD;
+   drm_context_t hHWContext;
+   XID id;
+
+   dpy = XOpenDisplay(":0");
+   if (!dpy) {
+      fprintf(stderr, "Open Display Failed\n");
+      return NULL;
+   }
+
+   screen = DefaultScreen(dpy);
+   rootWin = RootWindow(dpy, screen);
+   XGetWindowAttributes(dpy, rootWin, &winAttr);
+
+   ret = uniDRIQueryDirectRenderingCapable(dpy, screen, &isCapable);
+   if (!ret || !isCapable) {
+      fprintf(stderr, "No DRI on this display:sceen\n");
+      goto error;
+   }
+
+   if (!uniDRIOpenConnection(dpy, screen, &sAreaOffset,
+                             &curBusID)) {
+      fprintf(stderr, "Could not open DRI connection.\n");
+      goto error;
+   }
+
+   if (!uniDRIGetClientDriverName(dpy, screen, &ddxDriverMajor,
+                                  &ddxDriverMinor, &ddxDriverPatch,
+                                  &driverName)) {
+      fprintf(stderr, "Could not get DRI driver name.\n");
+      goto error;
+   }
+
+   if ((drmFD = drmOpen(NULL, curBusID)) < 0) {
+      perror("DRM Device could not be opened");
+      goto error;
+   }
+
+   drmGetMagic(drmFD, &magic);
+   if (!uniDRIAuthConnection(dpy, screen, magic)) {
+      fprintf(stderr, "Could not get X server to authenticate us.\n");
+      goto error;
+   }
+
+   if (!uniDRICreateContext(dpy, screen, winAttr.visual,
+                            &id, &hHWContext)) {
+      fprintf(stderr, "Could not create DRI context.\n");
+      goto error;
+   }
+
+   /* FIXME: create a radeon pipe_screen from drmFD and hHWContext */
+
+   return NULL;
+   
+error:
+   return NULL;
+}
+
+
+
+
+const struct st_winsys st_hardpipe_winsys = {
+   &radeon_hardpipe_screen_create,
+};
+
-- 
cgit v1.2.3