venus: use common vk_command_buffer

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34083>

src/virtio/vulkan/vn_command_buffer.c

@@ -774,7 +774,7 @@ vn_DestroyCommandPool(VkDevice device,
                             &pool->command_buffers, head) {
       vn_cmd_reset(cmd);
       vn_cs_encoder_fini(&cmd->cs);
-      vn_object_base_fini(&cmd->base);
+      vn_command_buffer_base_fini(&cmd->base);
       vk_free(alloc, cmd);
    }
 
@@ -850,7 +850,7 @@ vn_AllocateCommandBuffers(VkDevice device,
             cmd = vn_command_buffer_from_handle(pCommandBuffers[j]);
             vn_cs_encoder_fini(&cmd->cs);
             list_del(&cmd->head);
-            vn_object_base_fini(&cmd->base);
+            vn_command_buffer_base_fini(&cmd->base);
             vk_free(alloc, cmd);
          }
          memset(pCommandBuffers, 0,
@@ -858,8 +858,8 @@ vn_AllocateCommandBuffers(VkDevice device,
          return vn_error(dev->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
       }
 
-      vn_object_base_init(&cmd->base, VK_OBJECT_TYPE_COMMAND_BUFFER,
-                          &dev->base);
+      vn_command_buffer_base_init(&cmd->base, &pool->base, NULL,
+                                  pAllocateInfo->level);
       cmd->pool = pool;
       cmd->level = pAllocateInfo->level;
       cmd->state = VN_COMMAND_BUFFER_STATE_INITIAL;
@@ -905,7 +905,7 @@ vn_FreeCommandBuffers(VkDevice device,
 
       vn_cmd_reset(cmd);
       vn_cs_encoder_fini(&cmd->cs);
-      vn_object_base_fini(&cmd->base);
+      vn_command_buffer_base_fini(&cmd->base);
       vk_free(alloc, cmd);
    }
 }

src/virtio/vulkan/vn_command_buffer.h

@@ -77,7 +77,7 @@ struct vn_command_buffer_builder {
 struct vn_query_feedback_cmd;
 
 struct vn_command_buffer {
-   struct vn_object_base base;
+   struct vn_command_buffer_base base;
 
    struct vn_command_pool *pool;
    VkCommandBufferLevel level;
@@ -91,7 +91,7 @@ struct vn_command_buffer {
    struct list_head head;
 };
 VK_DEFINE_HANDLE_CASTS(vn_command_buffer,
-                       base.vk,
+                       base.vk.base,
                        VkCommandBuffer,
                        VK_OBJECT_TYPE_COMMAND_BUFFER)
 

src/virtio/vulkan/vn_common.h

@@ -39,6 +39,7 @@
 #include "util/u_math.h"
 #include "util/xmlconfig.h"
 #include "vk_alloc.h"
+#include "vk_command_buffer.h"
 #include "vk_command_pool.h"
 #include "vk_debug_report.h"
 #include "vk_device.h"
@@ -166,6 +167,12 @@ struct vn_command_pool_base {
    vn_object_id id;
 };
 
+/* base class of vn_command_buffer */
+struct vn_command_buffer_base {
+   struct vk_command_buffer vk;
+   vn_object_id id;
+};
+
 /* base class of vn_device_memory */
 struct vn_device_memory_base {
    struct vk_device_memory vk;
@@ -511,6 +518,24 @@ vn_command_pool_base_fini(struct vn_command_pool_base *cmd_pool)
    vk_command_pool_finish(&cmd_pool->vk);
 }
 
+static inline VkResult
+vn_command_buffer_base_init(struct vn_command_buffer_base *cmd,
+                            struct vn_command_pool_base *cmd_pool,
+                            const struct vk_command_buffer_ops *ops,
+                            VkCommandBufferLevel level)
+{
+   VkResult result =
+      vk_command_buffer_init(&cmd_pool->vk, &cmd->vk, ops, level);
+   cmd->id = vn_get_next_obj_id();
+   return result;
+}
+
+static inline void
+vn_command_buffer_base_fini(struct vn_command_buffer_base *cmd)
+{
+   vk_command_buffer_finish(&cmd->vk);
+}
+
 static inline void
 vn_object_base_init(struct vn_object_base *obj,
                     VkObjectType type,
@@ -546,6 +571,9 @@ vn_object_set_id(void *obj, vn_object_id id, VkObjectType type)
    case VK_OBJECT_TYPE_COMMAND_POOL:
       ((struct vn_command_pool_base *)obj)->id = id;
       break;
+   case VK_OBJECT_TYPE_COMMAND_BUFFER:
+      ((struct vn_command_buffer_base *)obj)->id = id;
+      break;
    case VK_OBJECT_TYPE_DEVICE_MEMORY:
       ((struct vn_device_memory_base *)obj)->id = id;
       break;
@@ -573,6 +601,8 @@ vn_object_get_id(const void *obj, VkObjectType type)
       return ((struct vn_queue_base *)obj)->id;
    case VK_OBJECT_TYPE_COMMAND_POOL:
       return ((struct vn_command_pool_base *)obj)->id;
+   case VK_OBJECT_TYPE_COMMAND_BUFFER:
+      return ((struct vn_command_buffer_base *)obj)->id;
    case VK_OBJECT_TYPE_DEVICE_MEMORY:
       return ((struct vn_device_memory_base *)obj)->id;
    case VK_OBJECT_TYPE_IMAGE: