mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-28 12:30:46 +00:00
- time to get rid of clockticks.hpp.
Aside from its non-existent license it was also not the correct way to handle more precise view interpolation.
This commit is contained in:
Christoph Oelckers
parent
a93ed1e502
commit
7e261425bb
3 changed files with 1 additions and 170 deletions
|
|
@ -658,9 +658,7 @@ void MyLoadSave::Load(void)
|
|||
Read(&gFrameClock, sizeof(gFrameClock));
|
||||
Read(&gFrameTicks, sizeof(gFrameTicks));
|
||||
Read(&gFrame, sizeof(gFrame));
|
||||
ClockTicks nGameClock;
|
||||
Read(&totalclock, sizeof(totalclock));
|
||||
totalclock = nGameClock;
|
||||
Read(&gLevelTime, sizeof(gLevelTime));
|
||||
Read(&paused, sizeof(paused));
|
||||
Read(baseWall, sizeof(baseWall[0])*numwalls);
|
||||
|
|
|
|||
|
|
@ -1,167 +0,0 @@
|
|||
/*
|
||||
* clockticks.hpp
|
||||
* ClockTicks is a class that tracks signed ticks & fractional ticks for
|
||||
* high granularity game clocks that are backwards-compatible with
|
||||
* Build integer timing
|
||||
*
|
||||
* Copyright © 2019, Alex Dawson. All rights reserved.
|
||||
*/
|
||||
|
||||
#ifndef CLOCKTICKS_HPP_
|
||||
#define CLOCKTICKS_HPP_
|
||||
|
||||
#include "timer.h"
|
||||
|
||||
//POGO: BUILD/EDuke32 uses right shifts on signed variables expecting arithmetic shifts.
|
||||
// This was already non-portable, and we carry that assumption forth here
|
||||
// (so we might as well check it).
|
||||
EDUKE32_STATIC_ASSERT(-1 >> 1 == -1);
|
||||
|
||||
#if 0
|
||||
class ClockTicks
|
||||
{
|
||||
public:
|
||||
ClockTicks() : ClockTicks(0, 0) {};
|
||||
ClockTicks(int32_t const ticks) : ClockTicks(ticks, 0) {};
|
||||
ClockTicks(int32_t const ticks, uint32_t const fraction) { set(ticks, fraction); };
|
||||
ClockTicks(const ClockTicks&) = default;
|
||||
|
||||
int64_t getFraction() const
|
||||
{
|
||||
return (ticksS32 & FRACTION_MASK) >> 16 | ((ticksS32 < 0) ? VALUE_MASK : 0);
|
||||
}
|
||||
int64_t setFraction(uint16_t const fraction)
|
||||
{
|
||||
return ticksS32 = (ticksS32 & WHOLE_MASK) | ((ticksS32 < 0) ? ((int64_t) 0 - fraction) & FRACTION_16_MASK : fraction) << 16;
|
||||
}
|
||||
int64_t set(int32_t const ticks, uint16_t const fraction)
|
||||
{
|
||||
ticksS32 = ((uint64_t) ticks) << 32 | ((ticks < 0) ? ((int64_t) 0 - fraction) & FRACTION_16_MASK : fraction) << 16;
|
||||
update();
|
||||
return ticksS32;
|
||||
}
|
||||
|
||||
int64_t toScale16() const
|
||||
{
|
||||
return ticksS32 >> 16;
|
||||
}
|
||||
double toScale16F() const
|
||||
{
|
||||
return ticksS32 * (1/(65536.*65536.));
|
||||
}
|
||||
ClockTicks& setFromScale16(int64_t const ticksScale16)
|
||||
{
|
||||
ticksS32 = ticksScale16 << 16;
|
||||
update();
|
||||
return *this;
|
||||
}
|
||||
static ClockTicks fromScale16(int64_t const ticksScale16)
|
||||
{
|
||||
ClockTicks ct;
|
||||
ct.setFromScale16(ticksScale16);
|
||||
return ct;
|
||||
}
|
||||
|
||||
// returns 0 if equal, < 0 if a < b, > 0 if a > b
|
||||
static int64_t compareHighPrecision(ClockTicks const a, ClockTicks const b)
|
||||
{
|
||||
ClockTicks delta = a - b;
|
||||
return delta.toScale16();
|
||||
}
|
||||
|
||||
ClockTicks& operator=(const ClockTicks& rhs)
|
||||
{
|
||||
ticksS32 = rhs.ticksS32;
|
||||
update();
|
||||
return *this;
|
||||
};
|
||||
|
||||
ClockTicks& operator+=(const ClockTicks& rhs)
|
||||
{
|
||||
ticksS32 += rhs.ticksS32;
|
||||
update();
|
||||
return *this;
|
||||
};
|
||||
ClockTicks& operator-=(const ClockTicks& rhs)
|
||||
{
|
||||
ticksS32 -= rhs.ticksS32;
|
||||
update();
|
||||
return *this;
|
||||
};
|
||||
ClockTicks& operator*=(const ClockTicks& rhs)
|
||||
{
|
||||
ticksS32 = (ticksS32>>16)*(rhs.ticksS32>>16) >> 16;
|
||||
update();
|
||||
return *this;
|
||||
};
|
||||
ClockTicks& operator/=(const ClockTicks& rhs)
|
||||
{
|
||||
ticksS32 = ticksS32/rhs.ticksS32 << 32;
|
||||
update();
|
||||
return *this;
|
||||
};
|
||||
ClockTicks& operator%=(const ClockTicks& rhs)
|
||||
{
|
||||
ticksS32 %= rhs.ticksS32;
|
||||
update();
|
||||
return *this;
|
||||
};
|
||||
ClockTicks& operator<<=(int32_t const rhs)
|
||||
{
|
||||
ticksS32 = ticksS32 << rhs;
|
||||
update();
|
||||
return *this;
|
||||
};
|
||||
ClockTicks& operator>>=(int32_t const rhs)
|
||||
{
|
||||
ticksS32 = ticksS32 >> rhs;
|
||||
update();
|
||||
return *this;
|
||||
};
|
||||
|
||||
friend ClockTicks operator+(ClockTicks lhs, const ClockTicks& rhs) { return lhs += rhs; }
|
||||
friend ClockTicks operator-(ClockTicks lhs, const ClockTicks& rhs) { return lhs -= rhs; }
|
||||
friend ClockTicks operator-(ClockTicks val) { return ClockTicks(0) -= val; }
|
||||
friend ClockTicks operator*(ClockTicks lhs, const ClockTicks& rhs) { return lhs *= rhs; }
|
||||
friend ClockTicks operator/(ClockTicks lhs, const ClockTicks& rhs) { return lhs /= rhs; }
|
||||
friend ClockTicks operator%(ClockTicks lhs, const ClockTicks& rhs) { return lhs %= rhs; }
|
||||
friend ClockTicks operator<<(ClockTicks lhs, int32_t rhs) { return lhs >>= rhs; }
|
||||
friend ClockTicks operator>>(ClockTicks lhs, int32_t rhs) { return lhs <<= rhs; }
|
||||
|
||||
friend inline bool operator==(const ClockTicks& lhs, const ClockTicks& rhs) { return lhs.wholeTicks == rhs.wholeTicks; }
|
||||
friend inline bool operator!=(const ClockTicks& lhs, const ClockTicks& rhs) { return !(lhs == rhs); }
|
||||
friend inline bool operator<(const ClockTicks& lhs, const ClockTicks& rhs) { return lhs.wholeTicks < rhs.wholeTicks; }
|
||||
friend inline bool operator>(const ClockTicks& lhs, const ClockTicks& rhs) { return rhs < lhs; }
|
||||
friend inline bool operator<=(const ClockTicks& lhs, const ClockTicks& rhs) { return !(lhs > rhs); }
|
||||
friend inline bool operator>=(const ClockTicks& lhs, const ClockTicks& rhs) { return !(lhs < rhs); }
|
||||
|
||||
explicit operator uint32_t() const { return wholeTicks; };
|
||||
explicit operator int32_t() const { return wholeTicks; };
|
||||
|
||||
private:
|
||||
//POGO: wholeTicks must be first in member-order to ensure the address of
|
||||
// ClockTicks can be treated as a pointer to int32_t.
|
||||
int32_t wholeTicks;
|
||||
//POGO: Organize our bits as if we're scaled to have an additional 32-bits
|
||||
// of fractional precision so that we can handle overflows in a
|
||||
// way that is accurate to the original BUILD int32_t expectation.
|
||||
// Multiplication overflows best with 16-bits of fractional precision,
|
||||
// so only promise that much publicly.
|
||||
int64_t ticksS32;
|
||||
|
||||
static constexpr uint64_t const VALUE_MASK = 0xFFFFFFFFFFFF0000ull;
|
||||
static constexpr uint64_t const WHOLE_MASK = 0xFFFFFFFF00000000ull;
|
||||
static constexpr uint64_t const FRACTION_MASK = 0x00000000FFFF0000ull;
|
||||
static constexpr uint64_t const FRACTION_16_MASK = 0x000000000000FFFFull;
|
||||
|
||||
inline void update()
|
||||
{
|
||||
wholeTicks = ticksS32 >> 32;
|
||||
ticksS32 &= VALUE_MASK;
|
||||
}
|
||||
};
|
||||
#else
|
||||
using ClockTicks = int;
|
||||
#endif
|
||||
|
||||
#endif /* CLOCKTICKS_HPP_ */
|
||||
|
|
@ -1018,8 +1018,8 @@ void *handle_memerr(void *);
|
|||
#define LIBDIVIDE_NOINLINE
|
||||
#include "fix16.h"
|
||||
#include "libdivide.h"
|
||||
#include "clockticks.hpp"
|
||||
#include "vectors.h"
|
||||
using ClockTicks = int;
|
||||
|
||||
inline FVector3 GetSoundPos(const vec3_t *pos)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in a new issue