OrdinaryMagician/vkdoom_m
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- Backend update from Raze

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Mostly cleanup and better separation of game/backend concerns.
This commit is contained in:
Christoph Oelckers 2022-06-06 12:09:29 +02:00
commit c62e14d2c1
30 changed files with 200 additions and 196 deletions
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20
src/common/utility/i_time.cpp
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@ -198,34 +198,26 @@ void I_ResetFrameTime()
FirstFrameStartTime += (CurrentFrameStartTime - ft);
}
double I_GetInputFrac(bool const synchronised, double const ticrate)
double I_GetInputFrac(bool const synchronised)
{
if (!synchronised)
{
const double max = 1000. / ticrate;
const double now = I_msTimeF();
const double elapsedInputTicks = std::min(now - lastinputtime, max);
const double result = (now - lastinputtime) * GameTicRate * (1. / 1000.);
lastinputtime = now;
if (elapsedInputTicks < max)
if (result < 1)
{
// Calculate an amplification to apply to the result before returning,
// factoring in the game's ticrate and the value of the result.
// This rectifies a deviation of 100+ ms or more depending on the length
// of the operation to be within 1-2 ms of synchronised input
// from 60 fps to at least 1000 fps at ticrates of 30 and 40 Hz.
const double result = elapsedInputTicks * ticrate * (1. / 1000.);
return result * (1. + 0.35 * (1. - ticrate * (1. / 50.)) * (1. - result));
}
else
{
return 1;
return result * (1. + 0.35 * (1. - GameTicRate * (1. / 50.)) * (1. - result));
}
}
else
{
return 1;
}
return 1;
}
void I_ResetInputTime()