diff options
| -rw-r--r-- | virtio-gpu.tex | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/virtio-gpu.tex b/virtio-gpu.tex index 15dbf9f..ccae624 100644 --- a/virtio-gpu.tex +++ b/virtio-gpu.tex @@ -187,6 +187,16 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_CMD_GET_CAPSET, VIRTIO_GPU_CMD_GET_EDID, + /* 3d commands (OpenGL) */ + VIRTIO_GPU_CMD_CTX_CREATE = 0x0200, + VIRTIO_GPU_CMD_CTX_DESTROY, + VIRTIO_GPU_CMD_CTX_ATTACH_RESOURCE, + VIRTIO_GPU_CMD_CTX_DETACH_RESOURCE, + VIRTIO_GPU_CMD_RESOURCE_CREATE_3D, + VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D, + VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D, + VIRTIO_GPU_CMD_SUBMIT_3D, + /* cursor commands */ VIRTIO_GPU_CMD_UPDATE_CURSOR = 0x0300, VIRTIO_GPU_CMD_MOVE_CURSOR, @@ -461,6 +471,31 @@ guest swapping or object destruction. \end{description} +\subsubsection{Device Operation: controlq (3d)}\label{sec:Device Types / GPU Device / Device Operation / Device Operation: controlq (3d)} + +These commands are supported by the device if the VIRTIO_GPU_F_VIRGL +feature flag is set. + +\begin{description} + +\item[VIRTIO_GPU_CMD_CTX_CREATE] +\item[VIRTIO_GPU_CMD_CTX_DESTROY] +\item[VIRTIO_GPU_CMD_CTX_ATTACH_RESOURCE] +\item[VIRTIO_GPU_CMD_CTX_DETACH_RESOURCE] + Manage OpenGL contexts. + +\item[VIRTIO_GPU_CMD_RESOURCE_CREATE_3D] + Create OpenGL resources. + +\item[VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D] +\item[VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D] + Transfer data from and to OpenGL resources. + +\item[VIRTIO_GPU_CMD_SUBMIT_3D] + Submit rendering commands (mesa gallium command stream). + +\end{description} + \subsubsection{Device Operation: cursorq}\label{sec:Device Types / GPU Device / Device Operation / Device Operation: cursorq} Both cursorq commands use the same command struct. |