console: add support for dmabufs

This patch adds support for dma-bufs to the qemu console interfaces.
It adds a new "struct QemuDmaBuf" to represent a dmabuf with accociated
metatdata (size, format).  It adds three functions (and
DisplayChangeListenerOps operations) to set a dma-buf as display
scanout, as cursor and to release a dmabuf.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20171010135453.6704-2-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2017-10-10 15:54:48 +02:00
parent c5bbcaa4b7
commit 4133fa711f
3 changed files with 59 additions and 0 deletions

View file

@ -83,6 +83,7 @@ typedef struct PropertyInfo PropertyInfo;
typedef struct PS2State PS2State;
typedef struct QEMUBH QEMUBH;
typedef struct QemuConsole QemuConsole;
typedef struct QemuDmaBuf QemuDmaBuf;
typedef struct QEMUFile QEMUFile;
typedef struct QemuOpt QemuOpt;
typedef struct QemuOpts QemuOpts;