vk_begin_query_node.hh

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "vk_node_info.hh"
 
namespace blender::gpu::render_graph {
 
struct VKBeginQueryData {
  VkQueryPool vk_query_pool;
  uint32_t query_index;
  VkQueryControlFlags vk_query_control_flags;
};
 
class VKBeginQueryNode : public VKNodeInfo<VKNodeType::BEGIN_QUERY,
                                           VKBeginQueryData,
                                           VKBeginQueryData,
                                           VK_PIPELINE_STAGE_NONE,
                                           VKResourceType::NONE> {
 public:
  template<typename Node> void set_node_data(Node &node, const CreateInfo &create_info)
  {
    node.begin_query = create_info;
  }
 
  void build_links(VKResourceStateTracker & /*resources*/,
                   VKRenderGraphNodeLinks & /*node_links*/,
                   const CreateInfo & /*create_info*/) override
  {
  }
 
  void build_commands(VKCommandBufferInterface &command_buffer,
                      Data &data,
                      VKBoundPipelines & /*r_bound_pipelines*/) override
  {
    command_buffer.begin_query(data.vk_query_pool, data.query_index, data.vk_query_control_flags);
  }
};
}  // namespace blender::gpu::render_graph