blitter.hpp

#pragma once
 
#include <litefx/graphics_api.hpp>
#include <litefx/rendering_api.hpp>
 
#ifdef LITEFX_BUILD_VULKAN_BACKEND
#include <litefx/backends/vulkan.hpp>
#endif // LITEFX_BUILD_VULKAN_BACKEND
 
#ifdef LITEFX_BUILD_DIRECTX_12_BACKEND
#include <litefx/backends/dx12.hpp>
#endif // LITEFX_BUILD_DIRECTX_12_BACKEND
 
namespace LiteFX::Graphics {
    using namespace LiteFX;
 
    //class IBlitter {
    //    virtual blit(IImage, ICommandBuffer)
    //    virtual generateMipMaps(IImage, ICommandBuffer)
    //};
 
    template <render_backend TBackend>
    class LITEFX_GRAPHICS_API Blitter : public LiteFX::SharedObject {
        LITEFX_IMPLEMENTATION(BlitImpl);
        friend struct SharedObject::Allocator<Blitter>;
 
    private:
        explicit Blitter(const TBackend::device_type& device);
 
        Blitter(const Blitter&) = delete;
 
        Blitter(Blitter&&) noexcept = delete;
 
        Blitter& operator=(const Blitter&) = delete;
 
        Blitter& operator=(Blitter&&) noexcept = delete;
 
    public:
        ~Blitter() noexcept override = default;
 
    public:
        static inline auto create(const TBackend::device_type& device) {
            return SharedObject::create<Blitter<TBackend>>(device);
        }
 
    public:
        //void blit(TBackend::image_type& image, TBackend::command_buffer_type& commandBuffer
        void generateMipMaps(TBackend::image_type& image, TBackend::command_buffer_type& commandBuffer) /*override*/;
    };
 
#ifdef LITEFX_LINK_SHARED
#ifdef LITEFX_BUILD_VULKAN_BACKEND
#ifndef LiteFX_Graphics_EXPORTS
    template class LITEFX_GRAPHICS_API Blitter<Backends::VulkanBackend>;
#endif // !LiteFX_Graphics_EXPORTS
#endif // LITEFX_BUILD_VULKAN_BACKEND
 
#ifdef LITEFX_BUILD_DIRECTX_12_BACKEND
#ifndef LiteFX_Graphics_EXPORTS
    template class LITEFX_GRAPHICS_API Blitter<Backends::DirectX12Backend>;
#endif // !LiteFX_Graphics_EXPORTS
#endif // LITEFX_BUILD_DIRECTX_12_BACKEND
#endif // LITEFX_LINK_SHARED
 
}