reflect: desugar rpitit into tait to avoid incomplete feature warning

librashader-common/src/image.rs

@@ -7,7 +7,7 @@ pub struct Image {
 }
 
 impl Image {
-    pub fn load(path: impl AsRef<Path>) -> Result<Self, image::ImageError> {
+    pub fn load(path: impl AsRef<Path>) -> Result<Self, ImageError> {
         let image = image::open(path.as_ref())?.flipv().to_rgba8();
 
         let height = image.height();
@@ -21,4 +21,4 @@ impl Image {
     }
 }
 
-pub use image::ImageError;
+pub use image::ImageError as ImageError;

librashader-reflect/src/back/cross.rs

@@ -15,14 +15,12 @@ impl FromCompilation<GlslangCompilation> for GLSL {
     type Target = GLSL;
     type Options = GlVersion;
     type Context = GlslangGlslContext;
+    type Output = impl CompileShader<Self::Target, Options = GlVersion, Context = GlslangGlslContext> + ReflectShader;
 
     fn from_compilation(
         compile: GlslangCompilation,
     ) -> Result<
-        CompilerBackend<
-            impl CompileShader<Self::Target, Options = Self::Options, Context = Self::Context>
-                + ReflectShader,
-        >,
+        CompilerBackend<Self::Output>,
         ShaderReflectError,
     > {
         Ok(CompilerBackend {
@@ -35,14 +33,12 @@ impl FromCompilation<GlslangCompilation> for HLSL {
     type Target = HLSL;
     type Options = Option<()>;
     type Context = ();
+    type Output = impl CompileShader<Self::Target, Options = Self::Options, Context = Self::Context> + ReflectShader;
 
     fn from_compilation(
         compile: GlslangCompilation,
     ) -> Result<
-        CompilerBackend<
-            impl CompileShader<Self::Target, Options = Self::Options, Context = Self::Context>
-                + ReflectShader,
-        >,
+        CompilerBackend<Self::Output>,
         ShaderReflectError,
     > {
         Ok(CompilerBackend {

librashader-reflect/src/back/mod.rs

@@ -45,10 +45,12 @@ pub trait FromCompilation<T> {
     type Options;
     type Context;
 
+    type Output: CompileShader<Self::Target, Context = Self::Context, Options=Self::Options> + ReflectShader;
+
     fn from_compilation(
         compile: T,
     ) -> Result<
-        CompilerBackend<impl CompileShader<Self::Target, Context = Self::Context> + ReflectShader>,
+        CompilerBackend<Self::Output>,
         ShaderReflectError,
     >;
 }

librashader-reflect/src/lib.rs

@@ -1,4 +1,4 @@
-#![feature(return_position_impl_trait_in_trait)]
+#![feature(type_alias_impl_trait)]
 
 pub mod back;
 pub mod error;

librashader-runtime-gl/src/error.rs

@@ -1,5 +1,5 @@
 use gl::types::GLenum;
-use librashader_common::image;
+use librashader_common::image::ImageError;
 use librashader_preprocess::PreprocessError;
 use librashader_presets::ParsePresetError;
 use librashader_reflect::error::{ShaderCompileError, ShaderReflectError};
@@ -20,7 +20,7 @@ pub enum FilterChainError {
     #[error("shader reflect error")]
     ShaderReflectError(#[from] ShaderReflectError),
     #[error("lut loading error")]
-    LutLoadError(#[from] image::ImageError)
+    LutLoadError(#[from] ImageError)
 }
 
 pub type Result<T> = std::result::Result<T, FilterChainError>;

librashader-runtime-gl/src/lib.rs

@@ -9,7 +9,7 @@ mod hello_triangle;
 mod quad_render;
 mod render_target;
 mod util;
-mod error;
+pub mod error;
 
 pub use filter_chain::FilterChain;
 pub use framebuffer::Framebuffer;