From c667b1f9c80d5859acf7515394c9892680357596 Mon Sep 17 00:00:00 2001
From: iMplode nZ <rg@youxplode.com>
Date: Wed, 10 Feb 2021 20:12:09 -0800
Subject: [PATCH] Added bytemuck implementations for static storages.

---
 Cargo.toml         |  2 +-
 src/base/matrix.rs | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 7d5a9db9..3fd9ae81 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,6 @@ compare = [ "matrixcompare-core" ]
 libm = [ "simba/libm" ]
 libm-force = [ "simba/libm_force" ]
 
-
 [dependencies]
 typenum        = "1.12"
 generic-array  = "0.14"
@@ -55,6 +54,7 @@ mint           = { version = "0.5", optional = true }
 quickcheck     = { version = "0.9", optional = true }
 pest           = { version = "2", optional = true }
 pest_derive    = { version = "2", optional = true }
+bytemuck       = { version = "1.5", optional = true }
 matrixcompare-core = { version = "0.1", optional = true }
 
 [dev-dependencies]
diff --git a/src/base/matrix.rs b/src/base/matrix.rs
index 8035d2f8..73001536 100644
--- a/src/base/matrix.rs
+++ b/src/base/matrix.rs
@@ -279,6 +279,25 @@ impl<N: Scalar, R: Dim, C: Dim, S: Storage<N, R, C>> matrixcompare_core::DenseAc
     }
 }
 
+#[cfg(feature = "bytemuck")]
+unsafe impl<N: Scalar + Copy, R: crate::base::dimension::DimName, C: crate::base::dimension::DimName>
+    bytemuck::Zeroable for Matrix<N, R, C, crate::base::ArrayStorage<N, R, C>>
+where
+    R::Value: core::ops::Mul<C::Value>,
+    <R::Value as core::ops::Mul<C::Value>>::Output: generic_array::ArrayLength<N>,
+{
+}
+
+#[cfg(feature = "bytemuck")]
+unsafe impl<N: Scalar + Copy, R: crate::base::dimension::DimName, C: crate::base::dimension::DimName>
+    bytemuck::Pod for Matrix<N, R, C, crate::base::ArrayStorage<N, R, C>>
+where
+    R::Value: core::ops::Mul<C::Value>,
+    <R::Value as core::ops::Mul<C::Value>>::Output: generic_array::ArrayLength<N>,
+    <<R::Value as core::ops::Mul<<C as crate::base::dimension::DimName>::Value>>::Output as generic_array::ArrayLength<N>>::ArrayType: Copy
+{
+}
+
 impl<N: Scalar, R: Dim, C: Dim, S> Matrix<N, R, C, S> {
     /// Creates a new matrix with the given data without statically checking that the matrix
     /// dimension matches the storage dimension.