We got exr loading

destrum/include/destrum/Graphics/imageLoader.h

@@ -1,36 +1,73 @@
 #ifndef IMAGELOADER_H
 #define IMAGELOADER_H
-#include <filesystem>
 
+#include <filesystem>
+#include <cstddef>
+#include <vulkan/vulkan.h>
+
+#include "destrum/Graphics/TextureIntent.h"
 
 struct ImageData {
     ImageData() = default;
     ~ImageData();
 
-    // move only
-    ImageData(ImageData&& o) = default;
-    ImageData& operator=(ImageData&& o) = default;
+    // move only (CUSTOM!)
+    ImageData(ImageData&& o) noexcept { *this = std::move(o); }
 
-    // no copies
-    ImageData(const ImageData& o) = delete;
-    ImageData& operator=(const ImageData& o) = delete;
 
-    // data
+    ImageData& operator=(ImageData&& o) noexcept {
+        if (this == &o) return *this;
+
+        // free current contents first
+        this->~ImageData();
+
+        // steal
+        pixels         = o.pixels;
+        hdrPixels      = o.hdrPixels;
+        hdr            = o.hdr;
+        width          = o.width;
+        height         = o.height;
+        channels       = o.channels;
+        comp           = o.comp;
+        shouldSTBFree  = o.shouldSTBFree;
+        shouldEXRFree  = o.shouldEXRFree;
+        vkFormat       = o.vkFormat;
+        byteSize       = o.byteSize;
+
+        // neuter source so its destructor won't free our memory
+        o.pixels        = nullptr;
+        o.hdrPixels     = nullptr;
+        o.shouldSTBFree = false;
+        o.shouldEXRFree = false;
+        o.hdr           = false;
+        o.width = o.height = o.channels = o.comp = 0;
+        o.vkFormat = VK_FORMAT_UNDEFINED;
+        o.byteSize = 0;
+
+        return *this;
+    }
+
+    ImageData(const ImageData&) = delete;
+    ImageData& operator=(const ImageData&) = delete;
+
     unsigned char* pixels{nullptr};
+    float* hdrPixels{nullptr};
+    bool hdr{false};
+
     int width{0};
     int height{0};
     int channels{0};
-
-    // HDR only
-    float* hdrPixels{nullptr};
-    bool hdr{false};
     int comp{0};
 
     bool shouldSTBFree{false};
+    bool shouldEXRFree{false};
+
+    VkFormat vkFormat{VK_FORMAT_UNDEFINED};
+    std::size_t byteSize{0};
 };
 
 namespace util {
-    ImageData loadImage(const std::filesystem::path& p);
+    ImageData loadImage(const std::filesystem::path& p, TextureIntent intent);
 }
 
-#endif //IMAGELOADER_H
+#endif // IMAGELOADER_H