diff options
Diffstat (limited to 'hw/display/virtio-gpu.c')
| -rw-r--r-- | hw/display/virtio-gpu.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index f3b0f14..a836e35 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -495,6 +495,11 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, pixman_region_fini(&flush_region); } +static void virtio_unref_resource(pixman_image_t *image, void *data) +{ + pixman_image_unref(data); +} + static void virtio_gpu_set_scanout(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd) { @@ -571,8 +576,15 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g, != ((uint8_t *)pixman_image_get_data(res->image) + offset) || scanout->width != ss.r.width || scanout->height != ss.r.height) { + pixman_image_t *rect; + void *ptr = (uint8_t *)pixman_image_get_data(res->image) + offset; + rect = pixman_image_create_bits(format, ss.r.width, ss.r.height, ptr, + pixman_image_get_stride(res->image)); + pixman_image_ref(res->image); + pixman_image_set_destroy_function(rect, virtio_unref_resource, + res->image); /* realloc the surface ptr */ - scanout->ds = qemu_create_displaysurface_pixman(res->image); + scanout->ds = qemu_create_displaysurface_pixman(rect); if (!scanout->ds) { cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; return; |