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-rw-r--r--src/emu/sound/filter.h28
1 files changed, 14 insertions, 14 deletions
diff --git a/src/emu/sound/filter.h b/src/emu/sound/filter.h
index 6441dfb804a..b2ed922b642 100644
--- a/src/emu/sound/filter.h
+++ b/src/emu/sound/filter.h
@@ -65,20 +65,20 @@ filter_real filter_compute(filter* f, filter_state* s);
struct filter2_context
{
- filter2_context() :
- x0(0.0),
- x1(0.0),
- x2(0.0),
- y0(0.0),
- y1(0.0),
- y2(0.0),
- a1(0.0),
- a2(0.0),
- b0(0.0),
- b1(0.0),
- b2(0.0)
- {}
-
+ filter2_context() :
+ x0(0.0),
+ x1(0.0),
+ x2(0.0),
+ y0(0.0),
+ y1(0.0),
+ y2(0.0),
+ a1(0.0),
+ a2(0.0),
+ b0(0.0),
+ b1(0.0),
+ b2(0.0)
+ {}
+
double x0, x1, x2; /* x[k], x[k-1], x[k-2], current and previous 2 input values */
double y0, y1, y2; /* y[k], y[k-1], y[k-2], current and previous 2 output values */
double a1, a2; /* digital filter coefficients, denominator */