refactor(engine): make vertex buffer wrapper hold single buffer

1 files changed, 0 insertions, 87 deletions

diff --git a/engine/src/renderer/vertex_buffers.rs b/engine/src/renderer/vertex_buffers.rs
deleted file mode 100644
index e7cba91..0000000
--- a/engine/src/renderer/vertex_buffers.rs
+++ /dev/null
@@ -1,87 +0,0 @@
-use std::mem::size_of_val;
-
-use crate::vertex::Vertex;
-
-#[derive(Debug)]
-pub struct VertexBuffers<const CNT: usize>
-{
-    buffers: [gl::types::GLuint; CNT],
-}
-
-impl<const CNT: usize> VertexBuffers<CNT>
-{
-    pub fn new() -> Self
-    {
-        let mut buffers = [gl::types::GLuint::default(); CNT];
-
-        unsafe {
-            #[allow(clippy::cast_possible_wrap, clippy::cast_possible_truncation)]
-            gl::GenBuffers(CNT as gl::types::GLsizei, buffers.as_mut_ptr());
-        };
-
-        Self { buffers }
-    }
-
-    pub fn store(
-        &self,
-        buffer_index: usize,
-        vertices: &[Vertex],
-        usage: BufferUsage,
-    ) -> Option<()>
-    {
-        let buffer = *self.buffers.get(buffer_index)?;
-
-        unsafe {
-            gl::BindBuffer(gl::ARRAY_BUFFER, buffer);
-        }
-
-        unsafe {
-            #[allow(clippy::cast_possible_wrap)]
-            gl::BufferData(
-                gl::ARRAY_BUFFER,
-                size_of_val(vertices) as gl::types::GLsizeiptr,
-                vertices.as_ptr().cast(),
-                usage.into_gl(),
-            );
-        }
-
-        Some(())
-    }
-}
-
-impl<const CNT: usize> Drop for VertexBuffers<CNT>
-{
-    fn drop(&mut self)
-    {
-        #[allow(clippy::cast_possible_wrap, clippy::cast_possible_truncation)]
-        unsafe {
-            gl::DeleteBuffers(CNT as gl::types::GLsizei, self.buffers.as_ptr());
-        }
-    }
-}
-
-#[derive(Debug)]
-#[allow(dead_code)]
-pub enum BufferUsage
-{
-    /// The buffer data is set only once and used by the GPU at most a few times.
-    Stream,
-
-    /// The buffer data is set only once and used many times.
-    Static,
-
-    /// The buffer data is changed a lot and used many times.
-    Dynamic,
-}
-
-impl BufferUsage
-{
-    fn into_gl(self) -> gl::types::GLenum
-    {
-        match self {
-            Self::Stream => gl::STREAM_DRAW,
-            Self::Static => gl::STATIC_DRAW,
-            Self::Dynamic => gl::DYNAMIC_DRAW,
-        }
-    }
-}