[viogpu3d] Introduce viogpu 3d driver

VioGpu3D is kernel-mode part of full WDDM-driver (that is render+display), that provides 3d-acceleration for windows guests with virtio-gpu. This driver builds only when user-mode part available in %MESA_PREFIX%.
virtio-win · Jul 21, 2023 · a95c9fe · a95c9fe
1 parent ad2d059
commit a95c9fe
Show file tree

Hide file tree

Showing 26 changed files with 7,663 additions and 4 deletions.
diff --git a/viogpu/common/viogpu.h b/viogpu/common/viogpu.h
@@ -101,6 +101,19 @@ typedef struct virtio_gpu_rect {
 }GPU_RECT, *PGPU_RECT;
 #pragma pack()
 
+
+#pragma pack(1)
+typedef struct virtio_gpu_box {
+    ULONG x;
+    ULONG y;
+    ULONG z;
+    ULONG width;
+    ULONG height;
+    ULONG depth;
+}GPU_BOX, * PGPU_BOX;
+#pragma pack()
+
+
 #define VIRTIO_GPU_FLAG_FENCE (1 << 0)
 
 #pragma pack(1)
@@ -257,6 +270,110 @@ typedef struct virtio_gpu_resp_edid {
 }GPU_RESP_EDID, *PGPU_RESP_EDID;
 #pragma pack()
 
+/* VIRTIO_GPU_CMD_GET_CAPSET_INFO */
+
+#define VIRTIO_GPU_MAX_CAPSET_ID 63
+#pragma pack(1)
+typedef struct virtio_gpu_cmd_get_capset_info {
+    GPU_CTRL_HDR hdr;
+    ULONG capset_index;
+    ULONG padding;
+}GPU_CMD_GET_CAPSET_INFO, * PGPU_CMD_GET_CASPSET_INFO;
+#pragma pack()
+
+/* VIRTIO_GPU_RESP_OK_CAPSET_INFO */
+#pragma pack(1)
+typedef struct virtio_gpu_resp_capset_info{
+    GPU_CTRL_HDR hdr;
+    ULONG capset_id;
+    ULONG capset_max_version;   
+    ULONG capset_max_size;
+    ULONG padding;
+}GPU_RESP_CAPSET_INFO, * PGPU_RESP_CAPSET_INFO;
+#pragma pack()
+
+/* VIRTIO_GPU_CMD_GET_CAPSET */
+#pragma pack(1)
+typedef struct virtio_gpu_cmd_get_capset {
+    GPU_CTRL_HDR hdr;
+    ULONG capset_id;
+    ULONG capset_version;
+}GPU_CMD_GET_CAPSET, * PGPU_CMD_GET_CASPSET;
+#pragma pack()
+
+/* VIRTIO_GPU_RESP_OK_CAPSET_INFO */
+#pragma pack(1)
+typedef struct virtio_gpu_resp_capset {
+    GPU_CTRL_HDR hdr;
+    UCHAR capset_data[1];
+}GPU_RESP_CAPSET, * PGPU_RESP_CAPSET;
+#pragma pack()
+
+/* VIRTIO_GPU_CMD_CTX_DESTROY  */
+#pragma pack(1)
+typedef struct virtio_gpu_ctx_create {
+    GPU_CTRL_HDR hdr;
+    ULONG nlen;
+    ULONG context_init;
+    UCHAR debug_name[64];
+}GPU_CMD_CTX_CREATE, * PGPU_CMD_CTX_CREATE;
+#pragma pack()
+
+/* VIRTIO_GPU_CMD_RESOURCE_CREATE_3D*/
+#pragma pack(1)
+typedef struct virtio_gpu_resource_create_3d {
+    GPU_CTRL_HDR hdr;
+    ULONG res_id;
+    ULONG target;
+    ULONG format;
+    ULONG bind;
+    ULONG width;
+    ULONG height;
+    ULONG depth;
+    ULONG array_size;
+    ULONG last_level;
+    ULONG nr_samples;
+    ULONG flags;
+    ULONG padding;
+}GPU_CMD_RES_CREATE_3D, * PGPU_CMD_RES_CREATE_3D;
+#pragma pack()
+
+/* VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D, VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D */
+typedef struct virtio_gpu_transfer_host_3d {
+    GPU_CTRL_HDR hdr;
+    GPU_BOX box;
+    ULONGLONG offset;
+    ULONG resource_id;
+    ULONG level;
+    ULONG stride;
+    ULONG layer_stride;
+} GPU_CMD_TRANSFER_HOST_3D, *PGPU_CMD_TRANSFER_HOST_3D;
+
+
+
+/* VIRTIO_GPU_CMD_CTX_DESTROY  */
+#pragma pack(1)
+typedef struct virtio_gpu_ctx_destroy {
+    GPU_CTRL_HDR hdr;
+}GPU_CMD_CTX_DESTROY, * PGPU_CMD_CTX_DESTROY;
+#pragma pack()
+
+#pragma pack(1)
+typedef struct virtio_gpu_ctx_resource {
+    GPU_CTRL_HDR hdr;
+    ULONG resource_id;
+    ULONG padding;
+} GPU_CMD_CTX_RESOURCE, *PGPU_CMD_CTX_RESOURCE;
+#pragma pack()
+
+#pragma pack(1)
+typedef struct virtio_gpu_cmd_submit {
+    GPU_CTRL_HDR hdr;
+    ULONG size;
+    ULONG padding;
+} GPU_CMD_SUBMIT, * PGPU_CMD_SUBMIT;
+#pragma pack()
+
 #define EDID_V1_BLOCK_SIZE         128