Texture.h

#pragma once
 
#include "Common.h"
 
#include "Device.h"
#include "Image.h"
#include "Sampler.h"
 
namespace Mandrill
{
    class Texture
    {
    public:
        enum class MANDRILL_API Type {
            Texture1D,
            Texture2D,
            Texture3D,
            CubeMap,
        };
 
        MANDRILL_NON_COPYABLE(Texture)
 
        
        MANDRILL_API Texture(ptr<Device> pDevice, Type type, VkFormat format, const std::filesystem::path& path,
                             bool mipmaps = false);
 
        MANDRILL_API Texture(ptr<Device> pDevice, Type type, VkFormat format, const void* pData, uint32_t width,
                             uint32_t height, uint32_t depth, uint32_t channels, bool mipmaps = false);
 
        MANDRILL_API ~Texture();
 
        MANDRILL_API void setSampler(const ptr<Sampler> pSampler)
        {
            mImageInfo.sampler = pSampler->getSampler();
        }
 
        MANDRILL_API VkSampler getSampler() const
        {
            return mImageInfo.sampler;
        }
 
        MANDRILL_API ptr<Image> getImage() const
        {
            return mpImage;
        }
 
        MANDRILL_API VkImageView getImageView() const
        {
            return mImageInfo.imageView;
        }
 
        MANDRILL_API VkWriteDescriptorSet getWriteDescriptor(uint32_t binding) const
        {
            VkWriteDescriptorSet descriptor = {
                .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
                .dstBinding = binding,
                .dstArrayElement = 0,
                .descriptorCount = 1,
                .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
                .pImageInfo = &mImageInfo,
            };
 
            return descriptor;
        }
 
    private:
        void create(VkFormat format, const void* pData, uint32_t width, uint32_t height, uint32_t depth,
                    uint32_t bytesPerPixel, bool mipmaps);
        void generateMipmaps(VkCommandBuffer cmd);
 
        ptr<Device> mpDevice;
 
        ptr<Image> mpImage;
        VkDescriptorImageInfo mImageInfo;
    };
} // namespace Mandrill