Introduce `Error::ContextCreationFailed`

1 files changed, 15 insertions, 3 deletions

diff --git a/graphics/src/error.rs b/graphics/src/error.rs
index c86e326a..77758f54 100644
--- a/graphics/src/error.rs
+++ b/graphics/src/error.rs
@@ -1,7 +1,19 @@
-/// A graphical error that occurred while running an application.
+/// An error that occurred while creating an application's graphical context.
 #[derive(Debug, thiserror::Error)]
 pub enum Error {
-    /// A suitable graphics adapter or device could not be found
+    /// The requested backend version is not supported.
+    #[error("the requested backend version is not supported")]
+    VersionNotSupported,
+
+    /// Failed to find any pixel format that matches the criteria.
+    #[error("failed to find any pixel format that matches the criteria")]
+    NoAvailablePixelFormat,
+
+    /// A suitable graphics adapter or device could not be found.
     #[error("a suitable graphics adapter or device could not be found")]
-    AdapterNotFound,
+    GraphicsAdapterNotFound,
+
+    /// An error occured in the context's internal backend
+    #[error("an error occured in the context's internal backend")]
+    BackendError(String),
 }