Texture.hpp

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#pragma once

#include "Engine/api.hpp"
#include <ThirdParty/glm/glm/glm.hpp>
#include <ThirdParty/stb/stb_image.h>
#include <ThirdParty/EASTL-master/include/EASTL/string.h>

namespace Engine
{

    enum class TextureDataSize {
        U_CHAR = 0,
        S_CHAR,
        U_SHORT,
        S_SHORT,
        U_INT,
        S_INT
    };

    class ENGINE_API Texture
    {
    private:
        friend class ResourceManager;
        friend class Skeleton;
#ifdef USING_OPENGL
        friend class OpenGLTexture;
#endif
#ifdef USING_VULKAN
        friend class VulkanTexture;
#endif
        Texture(int width, int height);

    public:
        virtual ~Texture();
    public:
        uint64_t GetTexture() const;

        eastl::string GetFileName()const;

        virtual void CreateTextureWithData(stbi_uc* data, bool genMipMaps, TextureDataSize bytes = TextureDataSize::U_CHAR, bool storage = false);

        glm::vec4 mainColor = glm::vec4(1.0f, 1.0f, 1.0f, 1.0f);

        //unsigned char* pixelData;
        int getWidth() const { return width; }
        int getHeight() const { return height; }

        bool operator==(const Texture& texture);
        bool operator!=(const Texture& texture);
    protected:

        eastl::string fileName;
        TextureDataSize dataSize;
        uint64_t texture = 0;
        int width = 0;
        int height = 0;
        int channels = 0;

        explicit Texture(const eastl::string& filename, int desiredChannels = 4);
    };
} //namespace Engine