vulkan: Depend on vk_pipeline_layout in vk_cmd_enqueue

Now that we have a common pipeline layout with reference counting, we
don't need these driver hooks for reference counting anymore.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17286>

src/vulkan/runtime/vk_cmd_enqueue.c

@@ -26,6 +26,7 @@
 #include "vk_cmd_enqueue_entrypoints.h"
 #include "vk_command_buffer.h"
 #include "vk_device.h"
+#include "vk_pipeline_layout.h"
 #include "vk_util.h"
 
 VKAPI_ATTR void VKAPI_CALL
@@ -202,11 +203,12 @@ unref_pipeline_layout(struct vk_cmd_queue *queue,
 {
    struct vk_command_buffer *cmd_buffer =
       container_of(queue, struct vk_command_buffer, cmd_queue);
-   struct vk_device *device = cmd_buffer->base.device;
+   VK_FROM_HANDLE(vk_pipeline_layout, layout,
+                  cmd->u.bind_descriptor_sets.layout);
 
    assert(cmd->type == VK_CMD_BIND_DESCRIPTOR_SETS);
 
-   device->unref_pipeline_layout(device, cmd->u.bind_descriptor_sets.layout);
+   vk_pipeline_layout_unref(cmd_buffer->base.device, layout);
 }
 
 VKAPI_ATTR void VKAPI_CALL
@@ -220,7 +222,6 @@ vk_cmd_enqueue_CmdBindDescriptorSets(VkCommandBuffer commandBuffer,
                                      const uint32_t *pDynamicOffsets)
 {
    VK_FROM_HANDLE(vk_command_buffer, cmd_buffer, commandBuffer);
-   struct vk_device *device = cmd_buffer->base.device;
 
    struct vk_cmd_queue_entry *cmd =
       vk_zalloc(cmd_buffer->cmd_queue.alloc, sizeof(*cmd), 8,
@@ -235,7 +236,7 @@ vk_cmd_enqueue_CmdBindDescriptorSets(VkCommandBuffer commandBuffer,
     * command is in the queue.  Otherwise, it may get deleted out from under
     * us before the command is replayed.
     */
-   device->ref_pipeline_layout(device, layout);
+   vk_pipeline_layout_ref(vk_pipeline_layout_from_handle(layout));
    cmd->u.bind_descriptor_sets.layout = layout;
    cmd->driver_free_cb = unref_pipeline_layout;
 

src/vulkan/runtime/vk_device.h

@@ -169,22 +169,6 @@ struct vk_device {
                                       bool signal_memory,
                                       struct vk_sync **sync_out);
 
-   /** Increments the reference count on a pipeline layout
-    *
-    * This is required for vk_enqueue_CmdBindDescriptorSets() to avoid
-    * use-after-free problems with pipeline layouts.  If you're not using
-    * the command queue, you can ignore this.
-    */
-   void (*ref_pipeline_layout)(struct vk_device *device,
-                               VkPipelineLayout layout);
-
-   /** Decrements the reference count on a pipeline layout
-    *
-    * See ref_pipeline_layout above.
-    */
-   void (*unref_pipeline_layout)(struct vk_device *device,
-                                 VkPipelineLayout layout);
-
    /* Set by vk_device_set_drm_fd() */
    int drm_fd;