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bh=2lZpMa6xjU/KAtKaQQ9+A7orLKgxzHKmxpQRLMy4ubs=; b=HVH3yD78YSKK/jF7KqXghLHY43lR6DFVKIupr2VgkUdu0Qhgud5f4PtMk6N4oich35r52a pk312FolvCyT2BC9NWrksQLSyT88jFMWPJzQvHovuMSB75JX8w+hyKdjbCbGoZ3ksNXlYT eYe1M/4j3v6+HMhhEnQw3TPn0kntPpA= X-MC-Unique: X7aei5ofOamsw0wpOllCHg-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PATCH 2/3] console: modify ppm_save to take a pixman image ref Date: Sun, 11 Oct 2020 00:41:05 +0400 Message-Id: <20201010204106.1368710-3-marcandre.lureau@redhat.com> In-Reply-To: <20201010204106.1368710-1-marcandre.lureau@redhat.com> References: <20201010204106.1368710-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/10 16:41:48 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Kevin Wolf , Markus Armbruster , "Dr. David Alan Gilbert" , Gerd Hoffmann , Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Marc-Andr=C3=A9 Lureau The function is going to be called from a coroutine, and may yields. Let's ensure our image reference doesn't change over time (due to resize etc) by keeping a ref. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Markus Armbruster --- ui/console.c | 15 ++++++++------- ui/trace-events | 2 +- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/ui/console.c b/ui/console.c index 54a74c0b16..a56fe0dd26 100644 --- a/ui/console.c +++ b/ui/console.c @@ -195,7 +195,6 @@ static void dpy_refresh(DisplayState *s); static DisplayState *get_alloc_displaystate(void); static void text_console_update_cursor_timer(void); static void text_console_update_cursor(void *opaque); -static bool ppm_save(int fd, DisplaySurface *ds, Error **errp); =20 static void gui_update(void *opaque) { @@ -311,16 +310,16 @@ void graphic_hw_invalidate(QemuConsole *con) } } =20 -static bool ppm_save(int fd, DisplaySurface *ds, Error **errp) +static bool ppm_save(int fd, pixman_image_t *image, Error **errp) { - int width =3D pixman_image_get_width(ds->image); - int height =3D pixman_image_get_height(ds->image); + int width =3D pixman_image_get_width(image); + int height =3D pixman_image_get_height(image); g_autoptr(Object) ioc =3D OBJECT(qio_channel_file_new_fd(fd)); g_autofree char *header =3D NULL; g_autoptr(pixman_image_t) linebuf =3D NULL; int y; =20 - trace_ppm_save(fd, ds); + trace_ppm_save(fd, image); =20 header =3D g_strdup_printf("P6\n%d %d\n%d\n", width, height, 255); if (qio_channel_write_all(QIO_CHANNEL(ioc), @@ -330,7 +329,7 @@ static bool ppm_save(int fd, DisplaySurface *ds, Error = **errp) =20 linebuf =3D qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, width); for (y =3D 0; y < height; y++) { - qemu_pixman_linebuf_fill(linebuf, ds->image, width, 0, y); + qemu_pixman_linebuf_fill(linebuf, image, width, 0, y); if (qio_channel_write_all(QIO_CHANNEL(ioc), (char *)pixman_image_get_data(linebuf), pixman_image_get_stride(linebuf), errp) = < 0) { @@ -344,6 +343,7 @@ static bool ppm_save(int fd, DisplaySurface *ds, Error = **errp) void qmp_screendump(const char *filename, bool has_device, const char *dev= ice, bool has_head, int64_t head, Error **errp) { + g_autoptr(pixman_image_t) image =3D NULL; QemuConsole *con; DisplaySurface *surface; int fd; @@ -372,6 +372,7 @@ void qmp_screendump(const char *filename, bool has_devi= ce, const char *device, error_setg(errp, "no surface"); return; } + image =3D pixman_image_ref(surface->image); =20 fd =3D qemu_open_old(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY= , 0666); if (fd =3D=3D -1) { @@ -380,7 +381,7 @@ void qmp_screendump(const char *filename, bool has_devi= ce, const char *device, return; } =20 - if (!ppm_save(fd, surface, errp)) { + if (!ppm_save(fd, image, errp)) { qemu_unlink(filename); } } diff --git a/ui/trace-events b/ui/trace-events index b7d7270c02..0ffcdb4408 100644 --- a/ui/trace-events +++ b/ui/trace-events @@ -15,7 +15,7 @@ displaysurface_create_pixman(void *display_surface) "surf= ace=3D%p" displaysurface_free(void *display_surface) "surface=3D%p" displaychangelistener_register(void *dcl, const char *name) "%p [ %s ]" displaychangelistener_unregister(void *dcl, const char *name) "%p [ %s ]" -ppm_save(int fd, void *display_surface) "fd=3D%d surface=3D%p" +ppm_save(int fd, void *image) "fd=3D%d image=3D%p" =20 # gtk-egl.c # gtk-gl-area.c --=20 2.28.0