push_handler.hpp

// SPDX-License-Identifier: MIT
#ifndef LIBSBX_GRAPHICS_BUFFERS_PUSH_HANDLER_HPP_
#define LIBSBX_GRAPHICS_BUFFERS_PUSH_HANDLER_HPP_
 
#include <cinttypes>
#include <optional>
#include <memory>
#include <concepts>
 
#include <libsbx/graphics/pipeline/shader.hpp>
#include <libsbx/graphics/pipeline/pipeline.hpp>
#include <libsbx/graphics/pipeline/graphics_pipeline.hpp>
 
#include <libsbx/graphics/commands/command_buffer.hpp>
 
namespace sbx::graphics {
 
class push_handler {
 
public:
 
  push_handler(const pipeline& pipeline);
 
  push_handler(const graphics_pipeline_handle& handle);
 
  // push_handler(const std::optional<shader::uniform_block>& uniform_block = std::nullopt);
 
  template<typename Type>
  auto push(const Type& object, std::size_t size, std::size_t offset) -> void;
 
  template<typename Type>
  auto push(const Type& object) -> void {
    push(object, sizeof(Type), 0u);
  }
 
  template<typename Type>
  auto push(const std::string& uniform_name, const Type& object, std::size_t size = 0) -> void;
 
  // auto update(const std::optional<shader::uniform_block>& uniform_block) -> bool;
 
  auto bind(command_buffer& command_buffer) -> void;
 
private:
 
  std::optional<shader::uniform_block> _uniform_block;
  std::unique_ptr<std::uint8_t[]> _data;
  VkPipelineLayout _pipeline_layout;
 
}; // class push_handler
 
} // namespace sbx::graphics
 
#include <libsbx/graphics/buffers/push_handler.ipp>
 
#endif // LIBSBX_GRAPHICS_BUFFERS_PUSH_HANDLER_HPP_