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Tsirkin" , Gerd Hoffmann Cc: Weifeng Liu , Antonio Caggiano , Huang Rui , Dmitry Osipenko , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH 1/3] virtio-gpu: rutabaga: Properly set stride when copying resources Date: Wed, 5 Jun 2024 23:28:28 +0800 Message-ID: <20240605152832.11618-2-weifeng.liu.z@gmail.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240605152832.11618-1-weifeng.liu.z@gmail.com> References: <20240605152832.11618-1-weifeng.liu.z@gmail.com> MIME-Version: 1.0 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=2607:f8b0:4864:20::102c; envelope-from=weifeng.liu.z@gmail.com; helo=mail-pj1-x102c.google.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1717601412653100001 Content-Type: text/plain; charset="utf-8" The stride is not correctly assigned when copying pixel data, causing images being displayed incomplete when using 2d component of rutabaga. Signed-off-by: Weifeng Liu --- hw/display/virtio-gpu-rutabaga.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/display/virtio-gpu-rutabaga.c b/hw/display/virtio-gpu-rutab= aga.c index 17bf701a21..2ba6869606 100644 --- a/hw/display/virtio-gpu-rutabaga.c +++ b/hw/display/virtio-gpu-rutabaga.c @@ -53,6 +53,7 @@ virtio_gpu_rutabaga_update_cursor(VirtIOGPU *g, struct vi= rtio_gpu_scanout *s, transfer.z =3D 0; transfer.w =3D res->width; transfer.h =3D res->height; + transfer.stride =3D res->width * 4; transfer.d =3D 1; =20 transfer_iovec.iov_base =3D s->current_cursor->data; @@ -273,6 +274,7 @@ rutabaga_cmd_resource_flush(VirtIOGPU *g, struct virtio= _gpu_ctrl_command *cmd) transfer.z =3D 0; transfer.w =3D res->width; transfer.h =3D res->height; + transfer.stride =3D pixman_image_get_stride(res->image); transfer.d =3D 1; =20 transfer_iovec.iov_base =3D pixman_image_get_data(res->image); @@ -382,6 +384,7 @@ rutabaga_cmd_transfer_to_host_2d(VirtIOGPU *g, transfer.z =3D 0; transfer.w =3D t2d.r.width; transfer.h =3D t2d.r.height; + transfer.stride =3D t2d.r.width * 4; transfer.d =3D 1; =20 result =3D rutabaga_resource_transfer_write(vr->rutabaga, 0, t2d.resou= rce_id, --=20 2.45.0