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[PATCH v4 13/13] virtio-gpu: Update cursor data using blob
From: |
Vivek Kasireddy |
Subject: |
[PATCH v4 13/13] virtio-gpu: Update cursor data using blob |
Date: |
Tue, 11 May 2021 15:47:19 -0700 |
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>
---
hw/display/virtio-gpu.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 8366fa2245..d840fc195b 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));
}
--
2.30.2
- [PATCH v4 00/13] virtio-gpu: Add support for Blob resources feature (v4), Vivek Kasireddy, 2021/05/11
- [PATCH v4 02/13] headers: Add udmabuf.h, Vivek Kasireddy, 2021/05/11
- [PATCH v4 13/13] virtio-gpu: Update cursor data using blob,
Vivek Kasireddy <=
- [PATCH v4 12/13] virtio-gpu: Add virtio_gpu_set_scanout_blob, Vivek Kasireddy, 2021/05/11
- [PATCH v4 01/13] ui: Get the fd associated with udmabuf driver, Vivek Kasireddy, 2021/05/11
- [PATCH v4 03/13] virtio-gpu: Add udmabuf helpers, Vivek Kasireddy, 2021/05/11
- [PATCH v4 04/13] virtio-gpu: Add virtio_gpu_find_check_resource, Vivek Kasireddy, 2021/05/11
- [PATCH v4 05/13] virtio-gpu: Refactor virtio_gpu_set_scanout, Vivek Kasireddy, 2021/05/11
- [PATCH v4 06/13] virtio-gpu: Refactor virtio_gpu_create_mapping_iov, Vivek Kasireddy, 2021/05/11
- [PATCH v4 08/13] virtio-gpu: Add virtio_gpu_resource_create_blob, Vivek Kasireddy, 2021/05/11
- [PATCH v4 07/13] virtio-gpu: Add initial definitions for blob resources, Vivek Kasireddy, 2021/05/11
- [PATCH v4 09/13] ui/pixman: Add qemu_pixman_to_drm_format(), Vivek Kasireddy, 2021/05/11
- [PATCH v4 10/13] virtio-gpu: Add helpers to create and destroy dmabuf objects, Vivek Kasireddy, 2021/05/11