ShaderModule.h

// Copyright (c) 2024 Michael Carlie. All Rights Reserved.
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT
 
#ifndef INCLUDE_VULKANENGINE_SHADERMODULE_H_
#define INCLUDE_VULKANENGINE_SHADERMODULE_H_
 
#include <filesystem>  // NOLINT(build/c++17)
#include <string>
#include <vector>
#include <vulkan/vulkan.hpp>
 
namespace VulkanEngine {
 
class ShaderModule {
 public:
  ShaderModule(const std::string& shader_string, bool is_filepath,
               vk::ShaderStageFlagBits shader_stage_flag);
 
  ~ShaderModule();
 
  const vk::ShaderStageFlagBits getVkShaderStageFlag() const;
 
  const vk::ShaderModule& getVkShaderModule() const;
 
 private:
  std::vector<uint32_t> readSource(std::filesystem::path file_path);
 
  std::vector<uint32_t> glslToSPIRV(const std::string& name,
                                    const std::string& shader_string);
 
  vk::ShaderModule vk_shader_module;
 
  vk::ShaderStageFlagBits vk_shader_stage_flag;
 
  static bool glslang_initialized;
};
 
}  // namespace VulkanEngine
 
#endif  // INCLUDE_VULKANENGINE_SHADERMODULE_H_