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_context.hh"
 
namespace blender::gpu {
 
void VKResourcePool::init(VKDevice &device)
{
  descriptor_pools.init(device);
}
 
void VKDiscardPool::deinit(VKDevice &device)
{
  destroy_discarded_resources(device, true);
}
 
void VKDiscardPool::move_data(VKDiscardPool &src_pool, TimelineValue timeline)
{
  src_pool.buffer_views_.update_timeline(timeline);
  src_pool.buffers_.update_timeline(timeline);
  src_pool.image_views_.update_timeline(timeline);
  src_pool.images_.update_timeline(timeline);
  src_pool.shader_modules_.update_timeline(timeline);
  src_pool.pipelines_.update_timeline(timeline);
  src_pool.pipeline_layouts_.update_timeline(timeline);
  src_pool.framebuffers_.update_timeline(timeline);
  src_pool.render_passes_.update_timeline(timeline);
  src_pool.descriptor_pools_.update_timeline(timeline);
  buffer_views_.extend(std::move(src_pool.buffer_views_));
  buffers_.extend(std::move(src_pool.buffers_));
  image_views_.extend(std::move(src_pool.image_views_));
  images_.extend(std::move(src_pool.images_));
  shader_modules_.extend(std::move(src_pool.shader_modules_));
  pipelines_.extend(std::move(src_pool.pipelines_));
  pipeline_layouts_.extend(std::move(src_pool.pipeline_layouts_));
  framebuffers_.extend(std::move(src_pool.framebuffers_));
  render_passes_.extend(std::move(src_pool.render_passes_));
  descriptor_pools_.extend(std::move(src_pool.descriptor_pools_));
}
 
void VKDiscardPool::discard_image(VkImage vk_image, VmaAllocation vma_allocation)
{
  std::scoped_lock mutex(mutex_);
  images_.append_timeline(timeline_, std::pair(vk_image, vma_allocation));
}
 
void VKDiscardPool::discard_image_view(VkImageView vk_image_view)
{
  std::scoped_lock mutex(mutex_);
  image_views_.append_timeline(timeline_, vk_image_view);
}
 
void VKDiscardPool::discard_buffer(VkBuffer vk_buffer, VmaAllocation vma_allocation)
{
  std::scoped_lock mutex(mutex_);
  buffers_.append_timeline(timeline_, std::pair(vk_buffer, vma_allocation));
}
 
void VKDiscardPool::discard_buffer_view(VkBufferView vk_buffer_view)
{
  std::scoped_lock mutex(mutex_);
  buffer_views_.append_timeline(timeline_, vk_buffer_view);
}
 
void VKDiscardPool::discard_shader_module(VkShaderModule vk_shader_module)
{
  std::scoped_lock mutex(mutex_);
  shader_modules_.append_timeline(timeline_, vk_shader_module);
}
void VKDiscardPool::discard_pipeline(VkPipeline vk_pipeline)
{
  std::scoped_lock mutex(mutex_);
  pipelines_.append_timeline(timeline_, vk_pipeline);
}
void VKDiscardPool::discard_pipeline_layout(VkPipelineLayout vk_pipeline_layout)
{
  std::scoped_lock mutex(mutex_);
  pipeline_layouts_.append_timeline(timeline_, vk_pipeline_layout);
}
 
void VKDiscardPool::discard_framebuffer(VkFramebuffer vk_framebuffer)
{
  std::scoped_lock mutex(mutex_);
  framebuffers_.append_timeline(timeline_, vk_framebuffer);
}
 
void VKDiscardPool::discard_render_pass(VkRenderPass vk_render_pass)
{
  std::scoped_lock mutex(mutex_);
  render_passes_.append_timeline(timeline_, vk_render_pass);
}
 
void VKDiscardPool::discard_descriptor_pool(VkDescriptorPool vk_descriptor_pool)
{
  std::scoped_lock mutex(mutex_);
  descriptor_pools_.append_timeline(timeline_, vk_descriptor_pool);
}
 
void VKDiscardPool::destroy_discarded_resources(VKDevice &device, bool force)
{
  std::scoped_lock mutex(mutex_);
  TimelineValue current_timeline = force ? UINT64_MAX : device.submission_finished_timeline_get();
 
  image_views_.remove_old(current_timeline, [&](VkImageView vk_image_view) {
    vkDestroyImageView(device.vk_handle(), vk_image_view, nullptr);
  });
 
  images_.remove_old(current_timeline, [&](std::pair<VkImage, VmaAllocation> image_allocation) {
    device.resources.remove_image(image_allocation.first);
    vmaDestroyImage(device.mem_allocator_get(), image_allocation.first, image_allocation.second);
  });
  buffer_views_.remove_old(current_timeline, [&](VkBufferView vk_buffer_view) {
    vkDestroyBufferView(device.vk_handle(), vk_buffer_view, nullptr);
  });
 
  buffers_.remove_old(current_timeline, [&](std::pair<VkBuffer, VmaAllocation> buffer_allocation) {
    device.resources.remove_buffer(buffer_allocation.first);
    vmaDestroyBuffer(
        device.mem_allocator_get(), buffer_allocation.first, buffer_allocation.second);
  });
 
  pipelines_.remove_old(current_timeline, [&](VkPipeline vk_pipeline) {
    vkDestroyPipeline(device.vk_handle(), vk_pipeline, nullptr);
  });
 
  pipeline_layouts_.remove_old(current_timeline, [&](VkPipelineLayout vk_pipeline_layout) {
    vkDestroyPipelineLayout(device.vk_handle(), vk_pipeline_layout, nullptr);
  });
 
  shader_modules_.remove_old(current_timeline, [&](VkShaderModule vk_shader_module) {
    vkDestroyShaderModule(device.vk_handle(), vk_shader_module, nullptr);
  });
 
  framebuffers_.remove_old(current_timeline, [&](VkFramebuffer vk_framebuffer) {
    vkDestroyFramebuffer(device.vk_handle(), vk_framebuffer, nullptr);
  });
 
  render_passes_.remove_old(current_timeline, [&](VkRenderPass vk_render_pass) {
    vkDestroyRenderPass(device.vk_handle(), vk_render_pass, nullptr);
  });
 
  // TODO: Introduce reuse_old as the allocations can all be reused by resetting the pool.
  descriptor_pools_.remove_old(current_timeline, [&](VkDescriptorPool vk_descriptor_pool) {
    vkResetDescriptorPool(device.vk_handle(), vk_descriptor_pool, 0);
    vkDestroyDescriptorPool(device.vk_handle(), vk_descriptor_pool, nullptr);
  });
}
 
VKDiscardPool &VKDiscardPool::discard_pool_get()
{
  VKContext *context = VKContext::get();
  if (context != nullptr) {
    return context->discard_pool;
  }
 
  VKDevice &device = VKBackend::get().device;
  if (G.is_rendering) {
    return device.orphaned_data_render;
  }
  else {
    return device.orphaned_data;
  }
}
 
}  // namespace blender::gpu