Custom ImageFormat type

1 files changed, 23 insertions, 3 deletions

diff --git a/src/texture.rs b/src/texture.rs
index aa6f871..8a36334 100644
--- a/src/texture.rs
+++ b/src/texture.rs
@@ -20,6 +20,23 @@ impl TextureId {
 	}
 }
 
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
+pub enum ImageFormat {
+	Bmp,
+	Ico,
+	Farbfeld,
+}
+
+impl ImageFormat {
+	const fn format(self) -> image::ImageFormat {
+		match self {
+			Self::Bmp => image::ImageFormat::Bmp,
+			Self::Ico => image::ImageFormat::Ico,
+			Self::Farbfeld => image::ImageFormat::Farbfeld,
+		}
+	}
+}
+
 type PackError = impl std::fmt::Debug;
 
 #[derive(Error, Debug)]
@@ -66,10 +83,13 @@ impl<'a> TextureAtlases<'a> {
 		}
 	}
 
-	// TODO specify format
 	// TODO support RGBA16
-	pub fn load_from_memory(&mut self, buf: &[u8]) -> Result<TextureId, TextureError> {
-		let img = image::load_from_memory(buf)?.into_rgba8();
+	pub fn load_from_memory(
+		&mut self,
+		buf: &[u8],
+		format: ImageFormat,
+	) -> Result<TextureId, TextureError> {
+		let img = image::load_from_memory_with_format(buf, format.format())?.into_rgba8();
 		let id = TextureId::new();
 		self.packer
 			.pack_own(id, img)