.. _program_listing_file_PrismEngine_src_deviceRater.h:

Program Listing for File deviceRater.h
======================================

|exhale_lsh| :ref:`Return to documentation for file <file_PrismEngine_src_deviceRater.h>` (``PrismEngine/src/deviceRater.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   #include "vulkan/vulkan.h"
   #include "utils.h"
   #include "layersMacroses.h"
   #include "pgcLayersObjsTemplate.h"
   
   DECLARE_PGC_LAYER_INSTANCE(L2)
   
   struct DeviceScore {
       int typeScore = 0;
       int featureScore = 0;
       int hardwareScore = 0;
       int apiScore = 0;
   };
   
   struct FeatureScores {
       float swapchain = 0.0f;     
       float raytracing = 0.0f;      // RT поддержка
       float upscaling = 0.0f;        // DLSS/FSR
       float advancedFeatures = 0.0f; // Доп. возможности          
   };
   
   struct HardwareScore {
       float vramGB = 0.0f;
       float shaderCores = 0.0f;
       float clockSpeedGHz = 0.0f;
       float textureUnits = 0.0f;
   
       // Весовые коэффициенты для расчета оценки
       const float VRAM_WEIGHT = 0.5f;
       const float SHADER_CORES_WEIGHT = 0.3f;
       const float CLOCK_SPEED_WEIGHT = 0.2f;
   
       // Референсные значения для нормализации
       const float REFERENCE_VRAM_GB = 16.0f;    // 16GB считается "идеальным" объемом
       const float REFERENCE_SHADER_CORES = 10.0f; // 10 ядер как опорная точка
       const float REFERENCE_CLOCK_SPEED_GHZ = 3.0f; // 3GHz как опорная частота
   };
   
   class ScoreWrapper {
   public:
       static void print(DeviceScore score);
       static void print(FeatureScores score);
       static void print(HardwareScore score);
   
       static int getTotal(DeviceScore score);
       static int getTotal(FeatureScores score);
       static int getTotal(HardwareScore score);
   };
   
   class DeviceRater : public L2_Object<DeviceRater> {
   public:
       DeviceRater(PGC::utils::Context* context, PGC::utils::Settings* settings) : L2_Object(context, settings) {};
       int rate(VkPhysicalDevice device);
   private:
       bool debugDeviceSelection = false;
       int getDeviceTypeScore(VkPhysicalDevice device);
       int getDeviceFeatureScore(VkPhysicalDevice device);
       int getDeviceHardwareScore(VkPhysicalDevice device);
       int getDeviceApiScore(VkPhysicalDevice device);
               
       static FeatureScores calculateFeatureScore(VkPhysicalDevice device);
   };
   
   END_NAMESPACE_DECLARATION