Merge pull request #60 from spicyjpeg/bugfix

Bugfixes, new serial port API and sound examples

1 files changed, 0 insertions, 33 deletions

diff --git a/libpsn00b/psxgte/hisin.c b/libpsn00b/psxgte/hisin.c
deleted file mode 100644
index 68d5d28..0000000
--- a/libpsn00b/psxgte/hisin.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Based on isin_S4 implementation from coranac:
- *	http://www.coranac.com/2009/07/sines/
- *
- */
-
-#define qN	15
-#define qA	12
-#define B	19900
-#define	C	3516
-
-int hisin(int x) {
-
-    int c, x2, y;
-
-    c= x<<(30-qN);              // Semi-circle info into carry.
-    x -= 1<<qN;                 // sine -> cosine calc
-
-    x= x<<(31-qN);              // Mask with PI
-    x= x>>(31-qN);              // Note: SIGNED shift! (to qN)
-    x= x*x>>(2*qN-14);          // x=x^2 To Q14
-
-    y= B - (x*C>>14);           // B - x^2*C
-    y= (1<<qA)-(x*y>>16);       // A - x^2*(B-x^2*C)
-
-    return c>=0 ? y : -y;
-
-}
-
-int hicos(int x) {
-
-    return hisin( x+32768 );
-
-}