A WHOLE 1.5 FPS!!

src/includes/kernel/util.c

@@ -40,20 +40,6 @@ void setColor(volatile unsigned char* fb, colour_t pixel, long x, long y, long p
     }
 }
 
-double sin(double x)
-{
-    double x2 = x * x;
-    if (x < PI)
-        return (((((-0.0000000205342856289746600727*x2 + 0.00000270405218307799040084)*x2 - 0.000198125763417806681909)*x2 + 0.00833255814755188010464)*x2 - 0.166665772196961623983)*x2 + 0.999999707044156546685)*x;
-
-    else if (x <= PI * 2) return (-sin(x - PI));
-
-    while (x > PI * 2)
-        x -= PI * 2;
-
-    return sin(x);
-}
-
 
 
 

src/includes/kernel/util.h

@@ -6,9 +6,8 @@ arm-016-util.h
 #ifndef RPI_UTIL_H
 #define RPI_UTIL_H
 
-#define PI 3.14159265359
-#define SCREEN_WIDTH    1920
-#define SCREEN_HEIGHT   1080
+#define SCREEN_WIDTH    640
+#define SCREEN_HEIGHT   480
 #define SCREEN_DEPTH    24      /* 16 or 32-bit */
 
 #define COLOUR_DELTA    0.05    /* Float from 0 to 1 incremented by this amount */
@@ -22,6 +21,5 @@ typedef struct {
 
 
 extern void setColor(volatile unsigned char* fb, colour_t pixel, long x, long y, long pitch);
-extern double sin(double in);
 
 #endif

src/includes/rpi/base.h

@@ -47,7 +47,4 @@ typedef volatile uint64_t rpi_wreg_rw_t;
 typedef volatile const uint64_t rpi_wreg_ro_t;
 
 
-int GET32(int index);
-void PUT32(int index, int value);
-
 #endif