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43 lines
667 B
C
43 lines
667 B
C
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#include <stdio.h>
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#include <math.h>
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#include <glib.h>
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static int
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get_value (int i)
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{
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int x;
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x = floor (256 * (0.5 + 0.5 * sin (i * 2 * G_PI / 256)));
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if (x > 255)
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x = 255;
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return x;
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}
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int
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main (int argc, char *argv[])
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{
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int i;
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int j;
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printf ("static const guint8\n");
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printf ("sine_table[256] = {\n");
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for (i = 0; i < 256; i += 8) {
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printf (" ");
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for (j = 0; j < 8; j++) {
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printf ("%3d", get_value (i + j));
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if (j != 7) {
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printf (", ");
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} else {
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if (i + j != 255) {
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printf (",\n");
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} else {
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printf ("\n");
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}
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}
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}
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}
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printf ("};\n");
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return 0;
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}
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