mirror of https://github.com/stella-emu/stella.git
43 lines
1006 B
C++
43 lines
1006 B
C++
//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2019 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//============================================================================
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#ifndef HIGH_PASS_HXX
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#define HIGH_PASS_HXX
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class HighPass
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{
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public:
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HighPass(float cutOffFrequency, float frequency);
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float apply(float value);
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private:
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float myLastValueIn;
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float myLastValueOut;
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float myAlpha;
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private:
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HighPass() = delete;
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};
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#endif // HIGH_PASS_HXX
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