#define VIRGL_CAP_GUEST_MAY_INIT_LOG (1 << 14)
#define VIRGL_CAP_SRGB_WRITE_CONTROL (1 << 15)
#define VIRGL_CAP_QBO (1 << 16)
+#define VIRGL_CAP_TRANSFER (1 << 17)
/* virgl bind flags - these are compatible with mesa 10.5 gallium.
* but are fixed, no other should be passed to virgl either.