Commit bba19b88 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

console: block rendering until client is done 



Allow gl user interfaces to block display device gl rendering.
The ui code might want to do that in case it takes a little
longer to bring things to screen, for example because we'll
hand over a dma-buf to another process (spice will do that).

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
parent cb9ab7ca

include/ui/console.h

+2 −0
Original line number Diff line number Diff line
@@ -362,6 +362,7 @@ typedef struct GraphicHwOps { 
    void (*text_update)(void *opaque, console_ch_t *text);

    void (*update_interval)(void *opaque, uint64_t interval);

    int (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);

    void (*gl_block)(void *opaque, bool block);

} GraphicHwOps;



QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
@@ -374,6 +375,7 @@ void graphic_console_set_hwops(QemuConsole *con, 
void graphic_hw_update(QemuConsole *con);

void graphic_hw_invalidate(QemuConsole *con);

void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);

void graphic_hw_gl_block(QemuConsole *con, bool block);



QemuConsole *qemu_console_lookup_by_index(unsigned int index);

QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);

ui/console.c

+10 −0
Original line number Diff line number Diff line
@@ -261,6 +261,16 @@ void graphic_hw_update(QemuConsole *con) 
    }

}



void graphic_hw_gl_block(QemuConsole *con, bool block)

{

    if (!con) {

        con = active_console;

    }

    if (con && con->hw_ops->gl_block) {

        con->hw_ops->gl_block(con->hw, block);

    }

}



void graphic_hw_invalidate(QemuConsole *con)

{

    if (!con) {