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5e68873d22
Make all the drawing ops be based on the constants. This way we can change the fixed size at least at compile time.
27 lines
798 B
C
27 lines
798 B
C
#ifndef _MONOSCOPE_H
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#define _MONOSCOPE_H
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#include <glib.h>
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#include "convolve.h"
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#define convolver_depth 8
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#define convolver_small (1 << convolver_depth)
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#define convolver_big (2 << convolver_depth)
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#define scope_width 256
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#define scope_height 128
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struct monoscope_state {
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short copyEq[convolver_big];
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int avgEq[convolver_small]; /* a running average of the last few. */
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int avgMax; /* running average of max sample. */
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guint32 display[scope_width * scope_height];
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convolve_state *cstate;
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guint32 colors[scope_height / 2];
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};
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struct monoscope_state * monoscope_init (guint32 resx, guint32 resy);
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guint32 * monoscope_update (struct monoscope_state * stateptr, gint16 data [convolver_big]);
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void monoscope_close (struct monoscope_state * stateptr);
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#endif
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