diff --git a/include/bx/fpumath.h b/include/bx/fpumath.h
index 4cf3158..e1d82a9 100644
--- a/include/bx/fpumath.h
+++ b/include/bx/fpumath.h
@@ -684,21 +684,6 @@ namespace bx
 		mtxProj_impl<HandnessT>(_result, _fov[0], _fov[1], _fov[2], _fov[3], _near, _far, _oglNdc);
 	}
 
-	inline void mtxProj(float* _result, const float _fov[4], float _near, float _far, bool _oglNdc = false)
-	{
-		mtxProj_impl<Handness::Left>(_result, _fov, _near, _far, _oglNdc);
-	}
-
-	inline void mtxProjLh(float* _result, const float _fov[4], float _near, float _far, bool _oglNdc = false)
-	{
-		mtxProj_impl<Handness::Left>(_result, _fov, _near, _far, _oglNdc);
-	}
-
-	inline void mtxProjRh(float* _result, const float _fov[4], float _near, float _far, bool _oglNdc = false)
-	{
-		mtxProj_impl<Handness::Right>(_result, _fov, _near, _far, _oglNdc);
-	}
-
 	template <Handness::Enum HandnessT>
 	inline void mtxProj_impl(float* _result, float _fovy, float _aspect, float _near, float _far, bool _oglNdc = false)
 	{
@@ -707,16 +692,46 @@ namespace bx
 		mtxProjXYWH<HandnessT>(_result, 0.0f, 0.0f, width, height, _near, _far, _oglNdc);
 	}
 
+	inline void mtxProj(float* _result, float _ut, float _dt, float _lt, float _rt, float _near, float _far, bool _oglNdc = false)
+	{
+		mtxProj_impl<Handness::Left>(_result, _ut, _dt, _lt, _rt, _near, _far, _oglNdc);
+	}
+
+	inline void mtxProj(float* _result, const float _fov[4], float _near, float _far, bool _oglNdc = false)
+	{
+		mtxProj_impl<Handness::Left>(_result, _fov, _near, _far, _oglNdc);
+	}
+
 	inline void mtxProj(float* _result, float _fovy, float _aspect, float _near, float _far, bool _oglNdc = false)
 	{
 		mtxProj_impl<Handness::Left>(_result, _fovy, _aspect, _near, _far, _oglNdc);
 	}
 
+	inline void mtxProjLh(float* _result, float _ut, float _dt, float _lt, float _rt, float _near, float _far, bool _oglNdc = false)
+	{
+		mtxProj_impl<Handness::Left>(_result, _ut, _dt, _lt, _rt, _near, _far, _oglNdc);
+	}
+
+	inline void mtxProjLh(float* _result, const float _fov[4], float _near, float _far, bool _oglNdc = false)
+	{
+		mtxProj_impl<Handness::Left>(_result, _fov, _near, _far, _oglNdc);
+	}
+
 	inline void mtxProjLh(float* _result, float _fovy, float _aspect, float _near, float _far, bool _oglNdc = false)
 	{
 		mtxProj_impl<Handness::Left>(_result, _fovy, _aspect, _near, _far, _oglNdc);
 	}
 
+	inline void mtxProjRh(float* _result, float _ut, float _dt, float _lt, float _rt, float _near, float _far, bool _oglNdc = false)
+	{
+		mtxProj_impl<Handness::Right>(_result, _ut, _dt, _lt, _rt, _near, _far, _oglNdc);
+	}
+
+	inline void mtxProjRh(float* _result, const float _fov[4], float _near, float _far, bool _oglNdc = false)
+	{
+		mtxProj_impl<Handness::Right>(_result, _fov, _near, _far, _oglNdc);
+	}
+
 	inline void mtxProjRh(float* _result, float _fovy, float _aspect, float _near, float _far, bool _oglNdc = false)
 	{
 		mtxProj_impl<Handness::Right>(_result, _fovy, _aspect, _near, _far, _oglNdc);
@@ -841,7 +856,7 @@ namespace bx
 
 	inline void mtxProjRevInfRh(float* _result, const float _fov[4], float _near, bool _oglNdc = false)
 	{
-		mtxProjInf_impl<NearFar::Reverse,Handness::Right>(_result, _fov[0], _fov[1], _fov[2], _fov[3], _near, _oglNdc);
+		mtxProjInf_impl<NearFar::Reverse,Handness::Right>(_result, _fov, _near, _oglNdc);
 	}
 
 	inline void mtxProjRevInfRh(float* _result, float _fovy, float _aspect, float _near, bool _oglNdc = false)