diff options
Diffstat (limited to 'progs/glsl')
| -rw-r--r-- | progs/glsl/reflect.vert | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/progs/glsl/reflect.vert b/progs/glsl/reflect.vert index 402be38bf7..e1f22def33 100644 --- a/progs/glsl/reflect.vert +++ b/progs/glsl/reflect.vert @@ -11,6 +11,7 @@ void main() float two_n_dot_u = 2.0 * dot(n, u); vec4 f; f.xyz = u - n * two_n_dot_u; + f.w = 1.0; // outputs normal = n; |