From cb167a15f0cab8b369f3a5a64e84fb196aa29760 Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@fedoraproject.org>
Date: Wed, 15 Apr 2009 15:14:58 +0000
Subject: [PATCH] - mesa-7.5-get-driver-name.patch: Fix glXGetScreenDriver for
 DRI2 (#495342)

---
 mesa-7.5-get-driver-name.patch | 85 ++++++++++++++++++++++++++++++++++
 mesa.spec                      |  8 +++-
 2 files changed, 92 insertions(+), 1 deletion(-)
 create mode 100644 mesa-7.5-get-driver-name.patch

diff --git a/mesa-7.5-get-driver-name.patch b/mesa-7.5-get-driver-name.patch
new file mode 100644
index 0000000..51dc2a9
--- /dev/null
+++ b/mesa-7.5-get-driver-name.patch
@@ -0,0 +1,85 @@
+commit a3c3c1f1437de0186d70de9017a6a8e404ecf482
+Author: Adam Jackson <ajax@redhat.com>
+Date:   Tue Apr 14 17:56:29 2009 -0400
+
+    glx: Make glXGetScreenDriver() work for DRI2
+
+diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c
+index 3089aa1..87d62ad 100644
+--- a/src/glx/x11/dri_glx.c
++++ b/src/glx/x11/dri_glx.c
+@@ -40,6 +40,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ #include "glxclient.h"
+ #include "glcontextmodes.h"
+ #include "xf86dri.h"
++#include "dri2.h"
+ #include "sarea.h"
+ #include <dlfcn.h>
+ #include <sys/types.h>
+@@ -75,32 +76,45 @@ struct __GLXDRIcontextPrivateRec {
+  */
+ static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName)
+ {
+-   int directCapable;
+-   Bool b;
+-   int driverMajor, driverMinor, driverPatch;
++    int directCapable;
++    Bool b;
++    int event, error;
++    int driverMajor, driverMinor, driverPatch;
+ 
+-   *driverName = NULL;
++    *driverName = NULL;
+ 
+-   if (!XF86DRIQueryDirectRenderingCapable(dpy, scrNum, &directCapable)) {
+-      ErrorMessageF("XF86DRIQueryDirectRenderingCapable failed\n");
+-      return False;
+-   }
+-   if (!directCapable) {
+-      ErrorMessageF("XF86DRIQueryDirectRenderingCapable returned false\n");
+-      return False;
+-   }
++    if (XF86DRIQueryExtension(dpy, &event, &error)) { /* DRI1 */
++	if (!XF86DRIQueryDirectRenderingCapable(dpy, scrNum, &directCapable)) {
++	    ErrorMessageF("XF86DRIQueryDirectRenderingCapable failed\n");
++	    return False;
++	}
++	if (!directCapable) {
++	    ErrorMessageF("XF86DRIQueryDirectRenderingCapable returned false\n");
++	    return False;
++	}
+ 
+-   b = XF86DRIGetClientDriverName(dpy, scrNum, &driverMajor, &driverMinor,
+-                                  &driverPatch, driverName);
+-   if (!b) {
+-      ErrorMessageF("Cannot determine driver name for screen %d\n", scrNum);
+-      return False;
+-   }
++	b = XF86DRIGetClientDriverName(dpy, scrNum, &driverMajor, &driverMinor,
++		&driverPatch, driverName);
++	if (!b) {
++	    ErrorMessageF("Cannot determine driver name for screen %d\n", scrNum);
++	    return False;
++	}
++
++	InfoMessageF("XF86DRIGetClientDriverName: %d.%d.%d %s (screen %d)\n",
++		driverMajor, driverMinor, driverPatch, *driverName, scrNum);
++
++	return True;
++    } else if (DRI2QueryExtension(dpy, &event, &error)) { /* DRI2 */
++	char *dev;
++	Bool ret = DRI2Connect(dpy, RootWindow(dpy, scrNum), driverName, &dev);
+ 
+-   InfoMessageF("XF86DRIGetClientDriverName: %d.%d.%d %s (screen %d)\n",
+-	     driverMajor, driverMinor, driverPatch, *driverName, scrNum);
++	if (ret)
++	    Xfree(dev);
++
++	return ret;
++    }
+ 
+-   return True;
++    return False;
+ }
+ 
+ /*
diff --git a/mesa.spec b/mesa.spec
index 081f6a0..b2f4a48 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -20,7 +20,7 @@
 Summary: Mesa graphics libraries
 Name: mesa
 Version: 7.5
-Release: 0.9%{?dist}
+Release: 0.10%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://www.mesa3d.org
@@ -48,6 +48,8 @@ Patch9: intel-revert-vbl.patch
 Patch12: mesa-7.1-disable-intel-classic-warn.patch
 Patch13: mesa-7.5-sparc64.patch
 
+Patch20: mesa-7.5-get-driver-name.patch
+
 BuildRequires: pkgconfig autoconf automake
 %if %{with_dri}
 BuildRequires: libdrm-devel >= 2.4.5-1
@@ -175,6 +177,7 @@ This package provides some demo applications for testing Mesa.
 %patch9 -p1 -b .intel-vbl
 %patch12 -p1 -b .intel-nowarn
 %patch13 -p1 -b .sparc64
+%patch20 -p1 -b .get-driver-name
 
 # Hack the demos to use installed data files
 sed -i 's,../images,%{_libdir}/mesa-demos-data,' progs/demos/*.c
@@ -431,6 +434,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/mesa-demos-data
 
 %changelog
+* Tue Apr 14 2009 Adam Jackson <ajax@redhat.com> 7.5-0.10
+- mesa-7.5-get-driver-name.patch: Fix glXGetScreenDriver for DRI2 (#495342)
+
 * Fri Apr 09 2009 Dennis Gilmore <dennis@ausil.us> - 7.5-0.9
 - fix sparc64 asm