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Wed, 27 Nov 2019 11:52:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574855543; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=d1ucJ6NKYXWH5sQrD20ObkaHhvH2o7eTENB8vIcNSk0=; b=h8iRX7YzDT8oYpxzLQRqJLZMKkNqL/usRZv47VoF+iHdpakXMn2AVCsWXees+gN0GynaqK iX67Qms2lxX02C2k/xr6oW877SG0uWXr4obJUwjzGBYU/zqCToqByNwBMyG9nI9Y5Ijsvt KFPZ04IVcjXFomi1APpu3xhY/Yozn14= From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 1/7] console: add graphic_hw_update_done() Date: Wed, 27 Nov 2019 15:51:56 +0400 Message-Id: <20191127115202.375107-2-marcandre.lureau@redhat.com> In-Reply-To: <20191127115202.375107-1-marcandre.lureau@redhat.com> References: <20191127115202.375107-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: hwVecMjFOaKsyR6zNbdAXA-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Add a function to be called when a graphic update is done. Declare the QXL renderer as async: render_update_cookie_num counts the number of outstanding updates, and graphic_hw_update_done() is called when it reaches none. (note: this is preliminary work for asynchronous screendump support) Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Gerd Hoffmann Reviewed-by: Daniel P. Berrang=C3=A9 --- hw/display/qxl-render.c | 9 +++++++-- hw/display/qxl.c | 1 + include/ui/console.h | 2 ++ ui/console.c | 9 +++++++++ 4 files changed, 19 insertions(+), 2 deletions(-) diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c index f7fdc4901e..3ce2e57b8f 100644 --- a/hw/display/qxl-render.c +++ b/hw/display/qxl-render.c @@ -109,7 +109,7 @@ static void qxl_render_update_area_unlocked(PCIQXLDevic= e *qxl) qxl->guest_primary.surface= .mem, MEMSLOT_GROUP_GUEST); if (!qxl->guest_primary.data) { - return; + goto end; } qxl_set_rect_to_surface(qxl, &qxl->dirty[0]); qxl->num_dirty_rects =3D 1; @@ -137,7 +137,7 @@ static void qxl_render_update_area_unlocked(PCIQXLDevic= e *qxl) } =20 if (!qxl->guest_primary.data) { - return; + goto end; } for (i =3D 0; i < qxl->num_dirty_rects; i++) { if (qemu_spice_rect_is_empty(qxl->dirty+i)) { @@ -158,6 +158,11 @@ static void qxl_render_update_area_unlocked(PCIQXLDevi= ce *qxl) qxl->dirty[i].bottom - qxl->dirty[i].top); } qxl->num_dirty_rects =3D 0; + +end: + if (qxl->render_update_cookie_num =3D=3D 0) { + graphic_hw_update_done(qxl->ssd.dcl.con); + } } =20 /* diff --git a/hw/display/qxl.c b/hw/display/qxl.c index cd7eb39d20..6d43b7433c 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -1181,6 +1181,7 @@ static const QXLInterface qxl_interface =3D { =20 static const GraphicHwOps qxl_ops =3D { .gfx_update =3D qxl_hw_update, + .gfx_update_async =3D true, }; =20 static void qxl_enter_vga_mode(PCIQXLDevice *d) diff --git a/include/ui/console.h b/include/ui/console.h index f981696848..281f9c145b 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -365,6 +365,7 @@ static inline void console_write_ch(console_ch_t *dest,= uint32_t ch) typedef struct GraphicHwOps { void (*invalidate)(void *opaque); void (*gfx_update)(void *opaque); + bool gfx_update_async; /* if true, calls graphic_hw_update_done() */ 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); @@ -380,6 +381,7 @@ void graphic_console_set_hwops(QemuConsole *con, void graphic_console_close(QemuConsole *con); =20 void graphic_hw_update(QemuConsole *con); +void graphic_hw_update_done(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); diff --git a/ui/console.c b/ui/console.c index 82d1ddac9c..3c941528d2 100644 --- a/ui/console.c +++ b/ui/console.c @@ -259,13 +259,22 @@ static void gui_setup_refresh(DisplayState *ds) ds->have_text =3D have_text; } =20 +void graphic_hw_update_done(QemuConsole *con) +{ +} + void graphic_hw_update(QemuConsole *con) { + bool async =3D false; if (!con) { con =3D active_console; } if (con && con->hw_ops->gfx_update) { con->hw_ops->gfx_update(con->hw); + async =3D con->hw_ops->gfx_update_async; + } + if (!async) { + graphic_hw_update_done(con); } } =20 --=20 2.24.0