/*
 * Copyright © 2021 Collabora Ltd.
 *
 * Derived from tu_cmd_buffer.c which is:
 * Copyright © 2016 Red Hat.
 * Copyright © 2016 Bas Nieuwenhuizen
 * Copyright © 2015 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 */

#include "panvk_cmd_pool.h"
#include "panvk_device.h"
#include "panvk_entrypoints.h"

#include "vk_alloc.h"
#include "vk_log.h"

VKAPI_ATTR VkResult VKAPI_CALL
panvk_CreateCommandPool(VkDevice _device,
                        const VkCommandPoolCreateInfo *pCreateInfo,
                        const VkAllocationCallbacks *pAllocator,
                        VkCommandPool *pCmdPool)
{
   VK_FROM_HANDLE(panvk_device, device, _device);
   struct panvk_cmd_pool *pool;

   pool = vk_alloc2(&device->vk.alloc, pAllocator, sizeof(*pool), 8,
                    VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
   if (pool == NULL)
      return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);

   VkResult result =
      vk_command_pool_init(&device->vk, &pool->vk, pCreateInfo, pAllocator);
   if (result != VK_SUCCESS) {
      vk_free2(&device->vk.alloc, pAllocator, pool);
      return result;
   }

   panvk_bo_pool_init(&pool->cs_bo_pool);
   panvk_bo_pool_init(&pool->desc_bo_pool);
   panvk_bo_pool_init(&pool->varying_bo_pool);
   panvk_bo_pool_init(&pool->tls_bo_pool);
   list_inithead(&pool->push_sets);
   *pCmdPool = panvk_cmd_pool_to_handle(pool);
   return VK_SUCCESS;
}

VKAPI_ATTR void VKAPI_CALL
panvk_DestroyCommandPool(VkDevice _device, VkCommandPool commandPool,
                         const VkAllocationCallbacks *pAllocator)
{
   VK_FROM_HANDLE(panvk_device, device, _device);
   VK_FROM_HANDLE(panvk_cmd_pool, pool, commandPool);

   if (!pool)
      return;

   vk_command_pool_finish(&pool->vk);

   panvk_bo_pool_cleanup(&pool->cs_bo_pool);
   panvk_bo_pool_cleanup(&pool->desc_bo_pool);
   panvk_bo_pool_cleanup(&pool->varying_bo_pool);
   panvk_bo_pool_cleanup(&pool->tls_bo_pool);

   list_for_each_entry_safe(struct panvk_cmd_pool_obj, obj, &pool->push_sets,
                            node) {
      list_del(&obj->node);
      vk_free(&pool->vk.alloc, obj);
   }

   vk_free2(&device->vk.alloc, pAllocator, pool);
}