GEDrawingContext.h

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#pragma once
 
#include <vulkan/vulkan.h>
#include <vector>
#include "GEGraphicsContext.h"
#include "GEWindowPosition.h"

class GEDrawingContext
{
public:
    std::vector<VkImageView> imageViews; 
 
private:
    // ===== Campos auxiliares =====
    uint32_t imageCount; 
    uint32_t frameCount; 
    size_t currentFrame = 0; 
    uint32_t currentImage = 0; 
 
    // ===== Componentes gráficos =====
    VkSwapchainKHR swapChain; 
    VkFormat imageFormat; 
    VkExtent2D imageExtent; 
    std::vector<VkImage> images; 
    VkQueue graphicsQueue; 
    VkQueue presentQueue; 
 
    // ===== Sincronización entre imágenes =====
    std::vector<VkSemaphore> imageAvailableSemaphores; 
    std::vector<VkSemaphore> renderFinishedSemaphores; 
    std::vector<VkFence> inFlightFences; 
    std::vector<VkFence> imagesInFlight; 
 
public:
    GEDrawingContext(GEGraphicsContext* gc, GEWindowPosition wpos);

    void destroy(GEGraphicsContext* gc);

    void recreate(GEGraphicsContext* gc, GEWindowPosition wpos);

    VkFormat getFormat();

    VkExtent2D getExtent();

    uint32_t getImageCount();

    uint32_t getCurrentImage();
 
    // ===== Métodos de generación de la imagen =====
    void waitForNextImage(GEGraphicsContext* gc);

    void submitGraphicsCommands(GEGraphicsContext* gc, std::vector<VkCommandBuffer> commandBuffers);

    void submitPresentCommands(GEGraphicsContext* gc);
 
private:
    // ===== Métodos de creación de componentes =====
    void createSwapChain(GEGraphicsContext* gc, GEWindowPosition wpos);
    void createImageViews(VkDevice device);
    void createSyncObjects(VkDevice device);
    void createQueues(GEGraphicsContext* gc);
 
    // ===== Métodos auxiliares =====
    VkSurfaceFormatKHR chooseSwapSurfaceFormat(const std::vector<VkSurfaceFormatKHR>& availableFormats);
    VkExtent2D chooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities, GEWindowPosition wpos);
};