From bdd53f739273e97b5e5617b699d1763c42a5ea7e Mon Sep 17 00:00:00 2001 From: Vivek Kasireddy Date: Wed, 26 May 2021 16:14:29 -0700 Subject: [PATCH] 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 Cc: Gerd Hoffmann Signed-off-by: Vivek Kasireddy Message-Id: <20210526231429.1045476-15-vivek.kasireddy@intel.com> Signed-off-by: Gerd Hoffmann --- 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 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)); } -- 2.11.4.GIT