From 96b281e77ef102e032d60e5a71ed431fd1cff18d Mon Sep 17 00:00:00 2001
From: Stefan Jahn <stefan@gruft.de>
Date: Sun, 24 Oct 2021 11:32:39 +0200
Subject: [PATCH] MMX Code repariert, jetzt gibt es auch keine overflows
 mehr...

---
 detect.cc | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/detect.cc b/detect.cc
index 8628718..5b4d909 100644
--- a/detect.cc
+++ b/detect.cc
@@ -243,12 +243,13 @@ void Detect::InputDetect(int *posx, int *posy) {
 }
 
 inline float calc_vector(uint8_t a1, uint8_t a2, uint8_t b1, uint8_t b2, uint8_t c1, uint8_t c2, uint8_t d1, uint8_t d2) {
-  return (float) (a1 * a2 + b1 * b2 + c1 * c2 + d1 * d2);
-  // __m64 m1 = _mm_set_pi16 (a1, b1, c1, d1 );
-  // __m64 m2 = _mm_set_pi16 (a2, b2, c2, d2 );
+  return a1 * a2 + b1 * b2 + c1 * c2 + d1 * d2;
+  // __m64 m1 = _mm_set_pi16 (a1, b1, c1, d1);
+  // __m64 m2 = _mm_set_pi16 (a2, b2, c2, d2);
   // __m64 m3 = _mm_madd_pi16 (m1, m2);
+  // _mm_empty ();
   // uint32_t *data = (uint32_t *) &m3;
-  // return (float) (data[0] + data[1]);
+  // return data[0] + data[1];
 }
 
 #define OBJSIZE 50