feat: add more image types to load from cooked files

destrum/src/Assets/TextureFile.cpp

@@ -21,6 +21,8 @@ std::size_t TextureFile::BytesPerPixel(PixelFormat format) {
     switch (format) {
     case PixelFormat::RGBA16Float:
         return 4 * sizeof(std::uint16_t);
+    case PixelFormat::RGBA8:
+        return 4;
     }
     throw std::runtime_error("Unknown cooked texture pixel format");
 }
@@ -46,6 +48,19 @@ TextureFile::Texture TextureFile::FromRGBA32Float(std::uint32_t width, std::uint
     return texture;
 }
 
+TextureFile::Texture TextureFile::FromRGBA8(std::uint32_t width, std::uint32_t height, std::span<const std::uint8_t> rgba) {
+    if (rgba.size() != std::size_t{width} * height * 4) {
+        throw std::invalid_argument("RGBA pixel data doesn't match the texture size");
+    }
+
+    return Texture{
+        .width = width,
+        .height = height,
+        .format = PixelFormat::RGBA8,
+        .pixels = {rgba.begin(), rgba.end()},
+    };
+}
+
 std::vector<std::uint8_t> TextureFile::Write(const Texture& texture) {
     if (texture.pixels.size() != ExpectedByteSize(texture)) {
         throw std::invalid_argument("Texture pixel data doesn't match its size and format");