Merge pull request #41213 from reduz/volumetric-fog

Added volumetric fog effect.

2 files changed, 3 insertions, 4 deletions

diff --git a/core/math/camera_matrix.cpp b/core/math/camera_matrix.cpp
index 22ab83f358..c154d57a13 100644
--- a/core/math/camera_matrix.cpp
+++ b/core/math/camera_matrix.cpp
@@ -278,7 +278,7 @@ Vector2 CameraMatrix::get_viewport_half_extents() const {
 	return Vector2(res.x, res.y);
 }
 
-void CameraMatrix::get_far_plane_size(real_t &r_width, real_t &r_height) const {
+Vector2 CameraMatrix::get_far_plane_half_extents() const {
 	const real_t *matrix = (const real_t *)this->matrix;
 	///////--- Far Plane ---///////
 	Plane far_plane = Plane(matrix[3] - matrix[2],
@@ -303,8 +303,7 @@ void CameraMatrix::get_far_plane_size(real_t &r_width, real_t &r_height) const {
 	Vector3 res;
 	far_plane.intersect_3(right_plane, top_plane, &res);
 
-	r_width = res.x;
-	r_height = res.y;
+	return Vector2(res.x, res.y);
 }
 
 bool CameraMatrix::get_endpoints(const Transform &p_transform, Vector3 *p_8points) const {
diff --git a/core/math/camera_matrix.h b/core/math/camera_matrix.h
index 49fdecae02..c5cdd98377 100644
--- a/core/math/camera_matrix.h
+++ b/core/math/camera_matrix.h
@@ -74,7 +74,7 @@ struct CameraMatrix {
 
 	bool get_endpoints(const Transform &p_transform, Vector3 *p_8points) const;
 	Vector2 get_viewport_half_extents() const;
-	void get_far_plane_size(real_t &r_width, real_t &r_height) const;
+	Vector2 get_far_plane_half_extents() const;
 
 	void invert();
 	CameraMatrix inverse() const;