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| author | Keqian Zhu <zhukeqian1@huawei.com> | 2023-06-12 10:13:58 +0800 |
|---|---|---|
| committer | Marc-André Lureau <marcandre.lureau@redhat.com> | 2023-06-27 17:08:47 +0200 |
| commit | b097b80bc919fca5f45663c20722e57792a093ea (patch) | |
| tree | 1d8a4bacef6f227c3c5f583433d799753359c8c3 /chardev/char-win-stdio.c | |
| parent | 176e3783f2ab1476cdfd18a12bd2cfbe42e6b573 (diff) | |
| download | focaccia-qemu-b097b80bc919fca5f45663c20722e57792a093ea.tar.gz focaccia-qemu-b097b80bc919fca5f45663c20722e57792a093ea.zip | |
virtio-gpu: Optimize 2D resource data transfer
The following points sometimes can reduce much data to copy: 1. When width matches, we can transfer data with one call of iov_to_buf(). 2. Only the required height need to transfer, not whole image. Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230612021358.25068-1-zhukeqian1@huawei.com>
Diffstat (limited to 'chardev/char-win-stdio.c')
0 files changed, 0 insertions, 0 deletions