1 files changed, 37 insertions, 0 deletions
diff --git a/third_party/rust/wpf-gpu-raster/src/matrix.rs b/third_party/rust/wpf-gpu-raster/src/matrix.rs
new file mode 100644
index 0000000000..ed873410f8
--- /dev/null
+++ b/third_party/rust/wpf-gpu-raster/src/matrix.rs
@@ -0,0 +1,37 @@
+use std::marker::PhantomData;
+
+use crate::types::CoordinateSpace;
+
+pub type CMILMatrix  = CMatrix<CoordinateSpace::Shape,CoordinateSpace::Device>;
+#[derive(Default, Clone)]
+pub struct CMatrix<InCoordSpace, OutCoordSpace> {
+    _11: f32, _12: f32, _13: f32, _14: f32,
+    _21: f32, _22: f32, _23: f32 , _24: f32,
+    _31: f32, _32: f32, _33: f32, _34: f32,
+     _41: f32, _42: f32, _43: f32, _44: f32,
+    in_coord: PhantomData<InCoordSpace>,
+    out_coord: PhantomData<OutCoordSpace>
+}
+
+impl<InCoordSpace: Default, OutCoordSpace: Default> CMatrix<InCoordSpace, OutCoordSpace> {
+    pub fn Identity() -> Self { let mut ret: Self = Default::default();
+        ret._11 = 1.;
+        ret._22 = 1.;
+        ret._33 = 1.;
+        ret._44 = 1.;
+        ret
+    }
+    pub fn GetM11(&self) -> f32 { self._11 }
+    pub fn GetM12(&self) -> f32 { self._12 }
+    pub fn GetM21(&self) -> f32 { self._21 }
+    pub fn GetM22(&self) -> f32 { self._22 }
+    pub fn GetDx(&self) -> f32 { self._41 }
+    pub fn GetDy(&self) -> f32 { self._42 }
+
+    pub fn SetM11(&mut self, r: f32) { self._11 = r}
+    pub fn SetM12(&mut self, r: f32) { self._12 = r}
+    pub fn SetM21(&mut self, r: f32) { self._21 = r}
+    pub fn SetM22(&mut self, r: f32) { self._22 = r}
+    pub fn SetDx(&mut self, dx: f32) { self._41 = dx }
+    pub fn SetDy(&mut self, dy: f32) { self._42 = dy }
+}
+\ No newline at end of file