#define DRI2BufferDepthStencil 9
#define DRI2BufferHiz 10
+/* keep bits 16 and above for prime IDs */
+#define DRI2DriverPrimeMask 7 /* 0 - 7 - allows for 6 devices*/
+#define DRI2DriverPrimeShift 16
+#define DRI2DriverPrimeId(x) (((x) >> DRI2DriverPrimeShift) & (DRI2DriverPrimeMask))
+
#define DRI2DriverDRI 0
#define DRI2DriverVDPAU 1