feat: Add Camera component / Add cooked model and texture loading

destrum/src/Graphics/ImageLoader.cpp

@@ -11,7 +11,14 @@
 
 #include "spdlog/spdlog.h"
 
+#include <destrum/Assets/TextureFile.h>
+
 ImageData::~ImageData()
+{
+    freePixels();
+}
+
+void ImageData::freePixels()
 {
     if (shouldSTBFree) {
         if (pixels)    stbi_image_free(pixels);
@@ -22,6 +29,12 @@ ImageData::~ImageData()
         if (hdrPixels) free(hdrPixels);
         spdlog::debug("Freed TinyEXR image memory");
     }
+
+    cookedPixels.clear();
+    pixels = nullptr;
+    hdrPixels = nullptr;
+    shouldSTBFree = false;
+    shouldEXRFree = false;
 }
 
 namespace util
@@ -33,13 +46,46 @@ namespace util
         return ext == ".exr";
     }
 
+    static bool isCookedTextureExt(const std::filesystem::path& p)
+    {
+        auto ext = p.extension().string();
+        for (auto& c : ext) c = char(::tolower(c));
+        return ext == TextureFile::Extension;
+    }
+
+    static VkFormat toVkFormat(TextureFile::PixelFormat format)
+    {
+        switch (format) {
+            case TextureFile::PixelFormat::RGBA16Float: return VK_FORMAT_R16G16B16A16_SFLOAT;
+        }
+        return VK_FORMAT_UNDEFINED;
+    }
+
     ImageData loadImage(const std::filesystem::path& p, TextureIntent intent)
     {
         ImageData data;
 
 
 
-        // ---------- EXR ----------
+        if (isCookedTextureExt(p)) {
+            try {
+                TextureFile::Texture texture = TextureFile::ReadFromFile(p);
+
+                data.cookedPixels = std::move(texture.pixels);
+                data.pixels = data.cookedPixels.data();
+                data.width = static_cast<int>(texture.width);
+                data.height = static_cast<int>(texture.height);
+                data.channels = 4;
+
+                data.vkFormat = toVkFormat(texture.format);
+                data.byteSize = data.cookedPixels.size();
+            } catch (const std::exception& exception) {
+                spdlog::error("Failed to read cooked texture '{}': {}", p.string(), exception.what());
+                return {};
+            }
+            return data;
+        }
+
         if (isExrExt(p)) {
             float* out = nullptr;
             int w = 0, h = 0;