reverted accidentally checked in plasma code

animations/fpmath_patterns.c

@@ -4,7 +4,6 @@
 #include "../pixel.h"
 #include "../util.h"
 #include "fpmath_patterns.h"
-#include <inttypes.h>
 
 #define DOUBLE_BUFFERING
 #ifdef DOUBLE_BUFFERING
@@ -92,63 +91,6 @@ static void fpmath_pattern(double const t_start,
 #ifdef ANIMATION_PLASMA
 #define PLASMA_X (1.0 / (NUM_COLS / (2.0 * M_PI)))
 
-#define INTEGERFUN 1
-#ifdef INTEGERFUN
-
-//XXX this is inefficient, as we could as this is a 2*PI sine and we'd really need only half of it - hansi
-const uint8_t sine_table[32] =
-{
-	128,152,176,198,218,234,245,253,255,253,245,234,218,198,176,152,
-	128,103,79,57,37,21,10,2,0,2,10,21,37,57,79,103
-};
-
-uint8_t sin_i(uint8_t phase)
-{
-	return sine_table[phase >> 3];
-}
-
-#define SQRT0x8000 181
-#define SQRT25x3   0x45483
-void plasma(void)
-{
-	uint8_t sqx, x, y, scale = 3, off = 0;
-
-#ifdef DOUBLE_BUFFERING
-	// double buffering to reduce half painted pictures
-	unsigned char pixmap_buffer[NUMPLANE][NUM_ROWS][LINEBYTES];
-#endif
-
-	while (off < 200)
-	{
-		for(x = 0; x < NUM_COLS; x++)
-		{
-			sqx = x*x;
-			for(y = 0; y < NUM_ROWS; y++)
-			{
-				unsigned char const mask = shl_table[y % 8U];
-				unsigned char const color = (uint16_t)sin_i(sqrt((uint16_t)sqx + ((uint16_t)y*(uint16_t)y)) * (255*255 / ((scale * NUM_COLS) / 2)) + off) * (NUMPLANE - 1) / 255 ;
-				unsigned char const x_8 = x / 8u;
-				for (unsigned char p = 0; p < NUMPLANE; ++p)
-				{
-					if (p <= (color - 1))
-					{
-						BUFFER[p][y][x_8] |= mask;
-					}
-					else
-					{
-						BUFFER[p][y][x_8] &= ~mask;
-					}
-				}
-			}
-		}
-
-#ifdef DOUBLE_BUFFERING
-		memcpy(pixmap, pixmap_buffer, sizeof(pixmap));
-#endif
-	}
-}
-
-#else
 /**
  * Draws a simple plasma like pattern.
  */
@@ -181,8 +123,6 @@ void plasma(void)
 }
 #endif
 
-#endif /* INTEGERFUN */
-
 
 #ifdef ANIMATION_PSYCHEDELIC
 /**