From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40399) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aJK8N-0004JF-KM for qemu-devel@nongnu.org; Wed, 13 Jan 2016 07:02:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aJK8J-000598-3u for qemu-devel@nongnu.org; Wed, 13 Jan 2016 07:02:39 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50944) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aJK8I-000585-UE for qemu-devel@nongnu.org; Wed, 13 Jan 2016 07:02:35 -0500 From: Gerd Hoffmann Date: Wed, 13 Jan 2016 13:02:24 +0100 Message-Id: <1452686548-6291-3-git-send-email-kraxel@redhat.com> In-Reply-To: <1452686548-6291-1-git-send-email-kraxel@redhat.com> References: <1452686548-6291-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 2/6] console: block rendering until client is done List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann 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 --- 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 adac36d..12ad627 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 4b65c34..f0a4bd8 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) { -- 1.8.3.1