clipping and viewport improvements.

1 files changed, 2 insertions, 2 deletions

diff --git a/maths.c b/maths.c
index 706c12b..70b354e 100644
--- a/maths.c
+++ b/maths.c
@@ -290,8 +290,8 @@ int* persp(int* v, int asp) {
 }
 
 int* ndc2clip(const int* c, int* p) {
-	register int hw = c[2] >> 1;
-	register int hh = c[3] >> 1;
+	register int hw = c[0] >> 1;
+	register int hh = c[1] >> 1;
 	p[0] = ((hw << fbits) *  p[0]) >> fbits;
 	p[1] = ((hh << fbits) * -p[1]) >> fbits;
 	p[0] >>= fbits;