Cleanup: License headers, spacing, naming

Rename vnorm to fnorm (fragment normal).
Change shader license headers to C++ style comments.
Fix spacing for PI define in faqe.c.
Add missing license headers.

1 files changed, 1 insertions, 1 deletions

diff --git a/faqe.c b/faqe.c
index c13b4dc..1983464 100644
--- a/faqe.c
+++ b/faqe.c
@@ -18,7 +18,7 @@ enum {
 	HEIGHT = 600,
 };
 
-# define PI 3.14159265358979323846
+#define PI 3.14159265358979323846
 #define FOV (PI * 0.5)
 
 void viewport(GLuint proj, int width, int height)