1 files changed, 0 insertions, 188 deletions
diff --git a/engine/src/shader.rs b/engine/src/shader.rs
deleted file mode 100644
index b43d538..0000000
--- a/engine/src/shader.rs
+++ /dev/null
@@ -1,188 +0,0 @@
-use std::collections::hash_map::DefaultHasher;
-use std::fs::read_to_string;
-use std::hash::{Hash, Hasher};
-use std::path::{Path, PathBuf};
-
-use ecs::Component;
-
-use crate::opengl::glsl::{
-    preprocess as glsl_preprocess,
-    PreprocessingError as GlslPreprocessingError,
-};
-
-const VERTEX_SHADER_FILE: &str = "vertex.glsl";
-const FRAGMENT_SHADER_FILE: &str = "fragment.glsl";
-
-const SHADER_DIR: &str = "engine";
-
-/// Shader program
-#[derive(Debug, Clone, PartialEq, Eq, Hash, Default, Component)]
-pub struct Program
-{
-    shaders: Vec<Shader>,
-}
-
-impl Program
-{
-    /// Creates a new shader program with the default shaders.
-    ///
-    /// # Errors
-    /// Returns `Err` if:
-    /// - Reading a default shader file Fails
-    /// - Preprocessing a shader fails.
-    pub fn new() -> Result<Self, Error>
-    {
-        let mut program = Self { shaders: Vec::new() };
-
-        program.push_shader(
-            Shader::read_shader_file(
-                Kind::Vertex,
-                &Path::new(SHADER_DIR).join(VERTEX_SHADER_FILE),
-            )?
-            .preprocess()?,
-        );
-
-        program.push_shader(
-            Shader::read_shader_file(
-                Kind::Fragment,
-                &Path::new(SHADER_DIR).join(FRAGMENT_SHADER_FILE),
-            )?
-            .preprocess()?,
-        );
-
-        Ok(program)
-    }
-
-    pub fn push_shader(&mut self, shader: Shader)
-    {
-        self.shaders.push(shader);
-    }
-
-    pub fn append_shaders(&mut self, shaders: impl IntoIterator<Item = Shader>)
-    {
-        self.shaders.extend(shaders);
-    }
-
-    #[must_use]
-    pub fn shaders(&self) -> &[Shader]
-    {
-        &self.shaders
-    }
-
-    pub(crate) fn u64_hash(&self) -> u64
-    {
-        let mut hasher = DefaultHasher::new();
-
-        self.hash(&mut hasher);
-
-        hasher.finish()
-    }
-}
-
-#[derive(Debug, Clone, Hash, PartialEq, Eq)]
-pub struct Shader
-{
-    kind: Kind,
-    source: String,
-    file: PathBuf,
-}
-
-impl Shader
-{
-    /// Reads a shader from the specified source file.
-    ///
-    /// # Errors
-    /// Will return `Err` if:
-    /// - Reading the file fails
-    /// - The shader source is not ASCII
-    pub fn read_shader_file(kind: Kind, shader_file: &Path) -> Result<Self, Error>
-    {
-        let source = read_to_string(shader_file).map_err(|err| Error::ReadFailed {
-            source: err,
-            shader_file: shader_file.to_path_buf(),
-        })?;
-
-        if !source.is_ascii() {
-            return Err(Error::SourceNotAscii);
-        }
-
-        Ok(Self {
-            kind,
-            source,
-            file: shader_file.to_path_buf(),
-        })
-    }
-
-    /// Preprocesses the shaders.
-    ///
-    /// # Errors
-    /// Returns `Err` if preprocessing fails.
-    pub fn preprocess(self) -> Result<Self, Error>
-    {
-        let parent_dir = self
-            .file
-            .parent()
-            .ok_or(Error::SourcePathHasNoParent)?
-            .to_path_buf();
-
-        let source_preprocessed =
-            glsl_preprocess(self.source, &|path| std::fs::read(parent_dir.join(path)))
-                .map_err(|err| Error::PreprocessFailed {
-                    source: err,
-                    shader_file: self.file.clone(),
-                })?;
-
-        Ok(Self {
-            kind: self.kind,
-            source: source_preprocessed.into_owned(),
-            file: self.file.clone(),
-        })
-    }
-
-    #[must_use]
-    pub fn kind(&self) -> Kind
-    {
-        self.kind
-    }
-
-    #[must_use]
-    pub fn source(&self) -> &str
-    {
-        &self.source
-    }
-}
-
-/// Shader kind.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub enum Kind
-{
-    Vertex,
-    Fragment,
-}
-
-/// Shader error
-#[derive(Debug, thiserror::Error)]
-pub enum Error
-{
-    #[error("Failed to read shader {}", shader_file.display())]
-    ReadFailed
-    {
-        #[source]
-        source: std::io::Error,
-        shader_file: PathBuf,
-    },
-
-    #[error("Shader source is not ASCII")]
-    SourceNotAscii,
-
-    #[error("Failed to preprocess shader {}", shader_file.display())]
-    PreprocessFailed
-    {
-        #[source]
-        source: GlslPreprocessingError,
-        shader_file: PathBuf,
-    },
-
-    #[error("Shader source path has no parent")]
-    SourcePathHasNoParent,
-}