From bba19b88a6bce3adc280b0d7b6a4fc51445afd80 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 3 Dec 2015 12:34:25 +0100 Subject: console: block rendering until client is done MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: Gerd Hoffmann Reviewed-by: Marc-André Lureau --- include/ui/console.h | 2 ++ ui/console.c | 10 ++++++++++ 2 files changed, 12 insertions(+) diff --git a/include/ui/console.h b/include/ui/console.h index adac36dd52..12ad627ecb 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -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); diff --git a/ui/console.c b/ui/console.c index fe950c6026..791b4fcea2 100644 --- a/ui/console.c +++ b/ui/console.c @@ -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) { -- cgit v1.2.1