vk_resource_pool.cc

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "vk_resource_pool.hh"
#include "vk_backend.hh"
#include "vk_memory.hh"
 
namespace blender::gpu {
 
void VKResourcePool::init(VKDevice &device)
{
  descriptor_pools.init(device);
}
 
void VKResourcePool::deinit(VKDevice &device)
{
  immediate.deinit(device);
  discard_pool.deinit(device);
}
 
void VKResourcePool::reset()
{
  descriptor_pools.reset();
  immediate.reset();
}
 
void VKDiscardPool::deinit(VKDevice &device)
{
  destroy_discarded_resources(device);
}
 
void VKDiscardPool::move_data(VKDiscardPool &src_pool)
{
  std::scoped_lock mutex(mutex_);
  std::scoped_lock mutex_src(src_pool.mutex_);
  buffers_.extend(src_pool.buffers_);
  image_views_.extend(src_pool.image_views_);
  images_.extend(src_pool.images_);
  shader_modules_.extend(src_pool.shader_modules_);
  pipeline_layouts_.extend(src_pool.pipeline_layouts_);
  src_pool.buffers_.clear();
  src_pool.image_views_.clear();
  src_pool.images_.clear();
  src_pool.shader_modules_.clear();
  src_pool.pipeline_layouts_.clear();
}
 
void VKDiscardPool::discard_image(VkImage vk_image, VmaAllocation vma_allocation)
{
  std::scoped_lock mutex(mutex_);
  images_.append(std::pair(vk_image, vma_allocation));
}
 
void VKDiscardPool::discard_image_view(VkImageView vk_image_view)
{
  std::scoped_lock mutex(mutex_);
  image_views_.append(vk_image_view);
}
 
void VKDiscardPool::discard_buffer(VkBuffer vk_buffer, VmaAllocation vma_allocation)
{
  std::scoped_lock mutex(mutex_);
  buffers_.append(std::pair(vk_buffer, vma_allocation));
}
 
void VKDiscardPool::discard_shader_module(VkShaderModule vk_shader_module)
{
  std::scoped_lock mutex(mutex_);
  shader_modules_.append(vk_shader_module);
}
void VKDiscardPool::discard_pipeline_layout(VkPipelineLayout vk_pipeline_layout)
{
  std::scoped_lock mutex(mutex_);
  pipeline_layouts_.append(vk_pipeline_layout);
}
 
void VKDiscardPool::destroy_discarded_resources(VKDevice &device)
{
  std::scoped_lock mutex(mutex_);
  VK_ALLOCATION_CALLBACKS
 
  while (!image_views_.is_empty()) {
    VkImageView vk_image_view = image_views_.pop_last();
    vkDestroyImageView(device.vk_handle(), vk_image_view, vk_allocation_callbacks);
  }
 
  while (!images_.is_empty()) {
    std::pair<VkImage, VmaAllocation> image_allocation = images_.pop_last();
    device.resources.remove_image(image_allocation.first);
    vmaDestroyImage(device.mem_allocator_get(), image_allocation.first, image_allocation.second);
  }
 
  while (!buffers_.is_empty()) {
    std::pair<VkBuffer, VmaAllocation> buffer_allocation = buffers_.pop_last();
    device.resources.remove_buffer(buffer_allocation.first);
    vmaDestroyBuffer(
        device.mem_allocator_get(), buffer_allocation.first, buffer_allocation.second);
  }
 
  while (!pipeline_layouts_.is_empty()) {
    VkPipelineLayout vk_pipeline_layout = pipeline_layouts_.pop_last();
    vkDestroyPipelineLayout(device.vk_handle(), vk_pipeline_layout, vk_allocation_callbacks);
  }
 
  while (!shader_modules_.is_empty()) {
    VkShaderModule vk_shader_module = shader_modules_.pop_last();
    vkDestroyShaderModule(device.vk_handle(), vk_shader_module, vk_allocation_callbacks);
  }
}
 
}  // namespace blender::gpu