mesa/mesa-7.5-get-driver-name.patch

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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;
}
/*