[PATCH 1/3] virtio-gpu: rutabaga: Properly set stride when copying resources

[Weifeng Liu <weifeng.liu.z@gmail.com>]

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 <weifeng.liu.z@gmail.com>
---
 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-rutabaga.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 virtio_gpu_scanout *s,
     transfer.z = 0;
     transfer.w = res->width;
     transfer.h = res->height;
+    transfer.stride = res->width * 4;
     transfer.d = 1;
 
     transfer_iovec.iov_base = s->current_cursor->data;
@@ -273,6 +274,7 @@ rutabaga_cmd_resource_flush(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd)
     transfer.z = 0;
     transfer.w = res->width;
     transfer.h = res->height;
+    transfer.stride = pixman_image_get_stride(res->image);
     transfer.d = 1;
 
     transfer_iovec.iov_base = pixman_image_get_data(res->image);
@@ -382,6 +384,7 @@ rutabaga_cmd_transfer_to_host_2d(VirtIOGPU *g,
     transfer.z = 0;
     transfer.w = t2d.r.width;
     transfer.h = t2d.r.height;
+    transfer.stride = t2d.r.width * 4;
     transfer.d = 1;
 
     result = rutabaga_resource_transfer_write(vr->rutabaga, 0, t2d.resource_id,
-- 
2.45.0