plasmas - generate costab

gistfile1.c

#include <stdio.h>
#include <math.h>

#define PI_BY_2		(3.14159f * 2)

int main(int argc, char *argv[]) {

	int theta = 0, count = 0, count2 = 0;
	unsigned char values[256];

	for (theta = 0; theta <= 255; theta ++) {
		float angle = ((float)theta / 256.0f) * PI_BY_2;
		values[theta] = (unsigned char)((cosf(angle) * 127.0f) + 127.0f);
	}

	printf("costab DB ");

	for (count = 0; count < 32; count ++) {
		for (count2 = 0; count2 < 8; count2 ++) {
			printf("%03xh, ", values[(count << 3) + count2]);
		}

		printf("\n       DB ");
	}

	return 0;
}