Texture.h

#ifndef RENDERER_VK_TEXTURE_H
#define RENDERER_VK_TEXTURE_H
 
#include <vulkan/vulkan_raii.hpp>
#include <vk_mem_alloc.h>
#include <RageUtil/Graphics/RageSurface.h>
#include "PersistentBuffer.h"
 
struct Texture
{
    enum
    {
        Wrapping = 0b01,
        Filtering = 0b10,
        PossibleSamplerCount = 4,
        MaxTextures = 1 << 15,
    };
    VmaAllocation allocation = nullptr;
    VmaAllocator allocator = nullptr;
    vk::Image image = {};
    vk::ImageView view = nullptr;
    uint32_t width = 0;
    uint32_t height = 0;
    bool initialized = false;
    bool dirty = false;
    vk::ImageLayout currentLayout = vk::ImageLayout::eUndefined;
 
    // used to temporarily store RageSurface data to not rely on ownership shenanigans
    PersistentBuffer imageBuffer;
 
    void InitImageBuffer();
    void DestroyImageBuffer();
};
 
#endif