ref: 75aa4a93bffee44e010ebd8277752ed51752a4d9
dir: /src/pt2_scopes.h/
#pragma once #include <stdint.h> #include <stdbool.h> #include "pt2_header.h" #include "pt2_structs.h" #define SCOPE_FRAC_BITS 16 #define SCOPE_FRAC_SCALE (1UL << 16) #define SCOPE_FRAC_MASK (SCOPE_FRAC_SCALE-1) typedef struct scope_t { const int8_t *data; bool active, emptyScopeDrawn; uint8_t volume; int32_t length, pos; float fDelta, fPhase; const int8_t *newData; int32_t newLength; } scope_t; void resetCachedScopePeriod(void); void scopeSetPeriod(int32_t ch, int32_t period); void scopeTrigger(int32_t ch); int32_t getSampleReadPos(int32_t ch); void updateScopes(void); void drawScopes(void); bool initScopes(void); void stopScope(int32_t ch); void stopAllScopes(void); extern scope_t scope[AMIGA_VOICES]; // pt2_scopes.c