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Diffstat (limited to 'plugins/gme/game-music-emu-svn/gme/Gb_Oscs.h')
-rw-r--r--plugins/gme/game-music-emu-svn/gme/Gb_Oscs.h83
1 files changed, 0 insertions, 83 deletions
diff --git a/plugins/gme/game-music-emu-svn/gme/Gb_Oscs.h b/plugins/gme/game-music-emu-svn/gme/Gb_Oscs.h
deleted file mode 100644
index d7f88ea1..00000000
--- a/plugins/gme/game-music-emu-svn/gme/Gb_Oscs.h
+++ /dev/null
@@ -1,83 +0,0 @@
-// Private oscillators used by Gb_Apu
-
-// Gb_Snd_Emu 0.1.5
-#ifndef GB_OSCS_H
-#define GB_OSCS_H
-
-#include "blargg_common.h"
-#include "Blip_Buffer.h"
-
-struct Gb_Osc
-{
- enum { trigger = 0x80 };
- enum { len_enabled_mask = 0x40 };
-
- Blip_Buffer* outputs [4]; // NULL, right, left, center
- Blip_Buffer* output;
- int output_select;
- BOOST::uint8_t* regs; // osc's 5 registers
-
- int delay;
- int last_amp;
- int volume;
- int length;
- int enabled;
-
- void reset();
- void clock_length();
- int frequency() const { return (regs [4] & 7) * 0x100 + regs [3]; }
-};
-
-struct Gb_Env : Gb_Osc
-{
- int env_delay;
-
- void reset();
- void clock_envelope();
- bool write_register( int, int );
-};
-
-struct Gb_Square : Gb_Env
-{
- enum { period_mask = 0x70 };
- enum { shift_mask = 0x07 };
-
- typedef Blip_Synth<blip_good_quality,1> Synth;
- Synth const* synth;
- int sweep_delay;
- int sweep_freq;
- int phase;
-
- void reset();
- void clock_sweep();
- void run( blip_time_t, blip_time_t, int playing );
-};
-
-struct Gb_Noise : Gb_Env
-{
- typedef Blip_Synth<blip_med_quality,1> Synth;
- Synth const* synth;
- unsigned bits;
-
- void run( blip_time_t, blip_time_t, int playing );
-};
-
-struct Gb_Wave : Gb_Osc
-{
- typedef Blip_Synth<blip_med_quality,1> Synth;
- Synth const* synth;
- int wave_pos;
- enum { wave_size = 32 };
- BOOST::uint8_t wave [wave_size];
-
- void write_register( int, int );
- void run( blip_time_t, blip_time_t, int playing );
-};
-
-inline void Gb_Env::reset()
-{
- env_delay = 0;
- Gb_Osc::reset();
-}
-
-#endif