Fix a couple of typos in rotation matrix

diff --git a/wayland-system-compositor.c b/wayland-system-compositor.c
index 5da2e7e..e8e46c2 100644 (file)
--- a/wayland-system-compositor.c
+++ b/wayland-system-compositor.c
@@ -305,8 +305,8 @@ wlsc_matrix_rotate(struct wlsc_matrix *matrix,
        GLdouble s = sin(angle);
        struct wlsc_matrix rotate = {
                { x * x * (1 - c) + c,     y * x * (1 - c) + z * s, x * z * (1 - c) - y * s, 0,
-                 x * y * (1 - c) - z * s, y * y * (1 - c) + c,     y * z * (1 - c) - x * s, 0, 
-                 x * z * (1 - c) + y * x, y * z * (1 - c) - x * s, z * z * (1 - c) + c,     0,
+                 x * y * (1 - c) - z * s, y * y * (1 - c) + c,     y * z * (1 - c) + x * s, 0, 
+                 x * z * (1 - c) + y * s, y * z * (1 - c) - x * s, z * z * (1 - c) + c,     0,
                  0, 0, 0, 1 }
        };