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authorVivek Kasireddy2021-05-27 01:14:29 +0200
committerGerd Hoffmann2021-05-27 12:07:37 +0200
commitbdd53f739273e97b5e5617b699d1763c42a5ea7e (patch)
treeb93a7b1c843894e1fcf8a53d195149bb5890b3b4 /hw
parentvirtio-gpu: Add virtio_gpu_set_scanout_blob (diff)
downloadqemu-bdd53f739273e97b5e5617b699d1763c42a5ea7e.tar.gz
qemu-bdd53f739273e97b5e5617b699d1763c42a5ea7e.tar.xz
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virtio-gpu: Update cursor data using blob
If a blob is available for the cursor, copy the data from the blob. Based-on-patch-by: Gerd Hoffmann <kraxel@redhat.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com> Message-Id: <20210526231429.1045476-15-vivek.kasireddy@intel.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/display/virtio-gpu.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 8cee6cb3e5..4d549377cb 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -49,6 +49,7 @@ void virtio_gpu_update_cursor_data(VirtIOGPU *g,
{
struct virtio_gpu_simple_resource *res;
uint32_t pixels;
+ void *data;
res = virtio_gpu_find_check_resource(g, resource_id, false,
__func__, NULL);
@@ -56,14 +57,22 @@ void virtio_gpu_update_cursor_data(VirtIOGPU *g,
return;
}
- if (pixman_image_get_width(res->image) != s->current_cursor->width ||
- pixman_image_get_height(res->image) != s->current_cursor->height) {
- return;
+ if (res->blob_size) {
+ if (res->blob_size < (s->current_cursor->width *
+ s->current_cursor->height * 4)) {
+ return;
+ }
+ data = res->blob;
+ } else {
+ if (pixman_image_get_width(res->image) != s->current_cursor->width ||
+ pixman_image_get_height(res->image) != s->current_cursor->height) {
+ return;
+ }
+ data = pixman_image_get_data(res->image);
}
pixels = s->current_cursor->width * s->current_cursor->height;
- memcpy(s->current_cursor->data,
- pixman_image_get_data(res->image),
+ memcpy(s->current_cursor->data, data,
pixels * sizeof(uint32_t));
}