2 files changed, 8 insertions, 0 deletions
diff --git a/core/math/camera_matrix.cpp b/core/math/camera_matrix.cpp
index 380bae871a..9018a78c57 100644
--- a/core/math/camera_matrix.cpp
+++ b/core/math/camera_matrix.cpp
@@ -485,6 +485,12 @@ void CameraMatrix::invert() {
 	}
 }
 
+void CameraMatrix::flip_y() {
+	for (int i = 0; i < 4; i++) {
+		matrix[1][i] = -matrix[1][i];
+	}
+}
+
 CameraMatrix::CameraMatrix() {
 
 	set_identity();
diff --git a/core/math/camera_matrix.h b/core/math/camera_matrix.h
index 2eed6d25d6..a7a85fee8d 100644
--- a/core/math/camera_matrix.h
+++ b/core/math/camera_matrix.h
@@ -90,6 +90,8 @@ struct CameraMatrix {
 	int get_pixels_per_meter(int p_for_pixel_width) const;
 	operator Transform() const;
 
+	void flip_y();
+
 	CameraMatrix();
 	CameraMatrix(const Transform &p_transform);
 	~CameraMatrix();