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/*
* tuningbase.h
* ------------
* Purpose: Alternative sample tuning.
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#pragma once
#include "BuildSettings.h"
#include <limits>
OPENMPT_NAMESPACE_BEGIN
namespace Tuning {
enum class SerializationResult : int {
Success = 1,
NoMagic = 0,
Failure = -1
};
//NOTEINDEXTYPE: Some signed integer-type.
//UNOTEINDEXTYPE: Unsigned NOTEINDEXTYPE
//RATIOTYPE: Some 'real figure' type able to present ratios.
//STEPINDEXTYPE: Counter of steps between notes. If there is no 'finetune'(finestepcount == 0),
//then 'step difference' between notes is the
//same as differences in NOTEINDEXTYPE. In a way similar to ticks and rows in pattern -
//ticks <-> STEPINDEX, rows <-> NOTEINDEX
typedef int16 NOTEINDEXTYPE;
typedef uint16 UNOTEINDEXTYPE;
typedef float32 RATIOTYPE; //If changing RATIOTYPE, serialization methods may need modifications.
typedef int32 STEPINDEXTYPE;
typedef uint32 USTEPINDEXTYPE;
typedef std::pair<NOTEINDEXTYPE, NOTEINDEXTYPE> VRPAIR;
typedef uint16 TUNINGTYPE;
// Derived from old IsStepCountRangeSufficient(), this is actually a more
// sensible value than what was calculated in earlier versions.
static MPT_CONSTEXPR11_VAR STEPINDEXTYPE FINESTEPCOUNT_MAX = 0xffff;
#define NOTEINDEXTYPE_MIN (std::numeric_limits<NOTEINDEXTYPE>::min)()
#define NOTEINDEXTYPE_MAX (std::numeric_limits<NOTEINDEXTYPE>::max)()
#define UNOTEINDEXTYPE_MAX (std::numeric_limits<UNOTEINDEXTYPE>::max)()
#define STEPINDEXTYPE_MIN (std::numeric_limits<STEPINDEXTYPE>::min)()
#define STEPINDEXTYPE_MAX (std::numeric_limits<STEPINDEXTYPE>::max)()
#define USTEPINDEXTYPE_MAX (std::numeric_limits<USTEPINDEXTYPE>::max)()
class CTuningRTI;
typedef CTuningRTI CTuning;
} // namespace Tuning
typedef Tuning::CTuning CTuning;
OPENMPT_NAMESPACE_END
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