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SPU2: Purge interpolation options 

Removes the options menu for interpolation as all but gaussian will be removed.
This commit is contained in:
JordanTheToaster 2023-01-07 18:06:09 +00:00 committed by refractionpcsx2
parent ae3708edc6
commit f924ab721a
6 changed files with 7 additions and 194 deletions
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3
pcsx2-qt/Settings/AudioSettingsWidget.cpp
View File

@ -60,7 +60,6 @@ AudioSettingsWidget::AudioSettingsWidget(SettingsDialog* dialog, QWidget* parent
m_ui.setupUi(this);
SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.interpolation, "SPU2/Mixing", "Interpolation", DEFAULT_INTERPOLATION_MODE);
SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.syncMode, "SPU2/Output", "SynchMode", DEFAULT_SYNCHRONIZATION_MODE);
SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.expansionMode, "SPU2/Output", "SpeakerConfiguration", DEFAULT_EXPANSION_MODE);
SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.dplLevel, "SPU2/Output", "DplDecodingLevel", DEFAULT_DPL_DECODING_LEVEL);
@ -110,8 +109,6 @@ AudioSettingsWidget::AudioSettingsWidget(SettingsDialog* dialog, QWidget* parent
onMinimalOutputLatencyStateChanged();
updateLatencyLabels();
dialog->registerWidgetHelp(m_ui.interpolation, tr("Interpolation"), tr("Gaussian (PS2-like / great sound)"), tr(""));
dialog->registerWidgetHelp(m_ui.syncMode, tr("Synchronization"), tr("TimeStretch (Recommended)"), tr(""));
dialog->registerWidgetHelp(m_ui.expansionMode, tr("Expansion"), tr("Stereo (None, Default)"), tr(""));

47
pcsx2-qt/Settings/AudioSettingsWidget.ui
View File

@ -267,53 +267,12 @@
<layout class="QFormLayout" name="formLayout">
<item row="0" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>Interpolation:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QComboBox" name="interpolation">
<item>
<property name="text">
<string>Nearest (Fastest / worst quality)</string>
</property>
</item>
<item>
<property name="text">
<string>Linear (Simple / okay sound)</string>
</property>
</item>
<item>
<property name="text">
<string>Cubic (Fake highs / okay sound)</string>
</property>
</item>
<item>
<property name="text">
<string>Hermite (Better highs / okay sound)</string>
</property>
</item>
<item>
<property name="text">
<string>Catmull-Rom (PS2-like / good sound)</string>
</property>
</item>
<item>
<property name="text">
<string>Gaussian (PS2-like / great sound)</string>
</property>
</item>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Synchronization:</string>
</property>
</widget>
</item>
<item row="1" column="1">
<item row="0" column="1">
<widget class="QComboBox" name="syncMode">
<item>
<property name="text">
@ -332,14 +291,14 @@
</item>
</widget>
</item>
<item row="2" column="0">
<item row="1" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>Expansion:</string>
</property>
</widget>
</item>
<item row="2" column="1">
<item row="1" column="1">
<widget class="QComboBox" name="expansionMode">
<item>
<property name="text">

12
pcsx2/Config.h
View File

@ -778,16 +778,6 @@ struct Pcsx2Config
struct SPU2Options
{
enum class InterpolationMode
{
Nearest,
Linear,
Cubic,
Hermite,
CatmullRom,
Gaussian
};
enum class SynchronizationMode
{
TimeStretch,
@ -828,7 +818,6 @@ struct Pcsx2Config
VisualDebugEnabled : 1;
BITFIELD_END
InterpolationMode Interpolation = InterpolationMode::Gaussian;
SynchronizationMode SynchMode = SynchronizationMode::TimeStretch;
s32 FinalVolume = 100;
@ -853,7 +842,6 @@ struct Pcsx2Config
{
return OpEqu(bitset) &&
OpEqu(Interpolation) &&
OpEqu(SynchMode) &&
OpEqu(FinalVolume) &&

3
pcsx2/Frontend/FullscreenUI.cpp
View File

@ -3362,9 +3362,6 @@ void FullscreenUI::DrawAudioSettingsPage()
"SPU2/Mixing", "FinalVolume", 100, 0, 200, "%d%%");
MenuHeading("Mixing Settings");
DrawIntListSetting(bsi, ICON_FA_MUSIC " Interpolation Mode", "Determines how ADPCM samples are interpolated to the target pitch.",
"SPU2/Mixing", "Interpolation", static_cast<int>(Pcsx2Config::SPU2Options::InterpolationMode::Gaussian), interpolation_modes,
std::size(interpolation_modes));
DrawIntListSetting(bsi, ICON_FA_RULER " Synchronization Mode", "Changes when SPU samples are generated relative to system emulation.",
"SPU2/Output", "SynchMode", static_cast<int>(Pcsx2Config::SPU2Options::SynchronizationMode::TimeStretch), synchronization_modes,
std::size(synchronization_modes));

1
pcsx2/Pcsx2Config.cpp
View File

@ -818,7 +818,6 @@ void Pcsx2Config::SPU2Options::LoadSave(SettingsWrapper& wrap)
{
SettingsWrapSection("SPU2/Mixing");
Interpolation = static_cast<InterpolationMode>(wrap.EntryBitfield(CURRENT_SETTINGS_SECTION, "Interpolation", static_cast<int>(Interpolation), static_cast<int>(Interpolation)));
SettingsWrapEntry(FinalVolume);
}

129
pcsx2/SPU2/Mixer.cpp
View File

@ -337,7 +337,6 @@ static void __forceinline UpdatePitch(uint coreidx, uint voiceidx)
vc.SP += pitch;
}
static __forceinline void CalculateADSR(V_Core& thiscore, uint voiceidx)
{
V_Voice& vc(thiscore.Voices[voiceidx]);
@ -361,7 +360,6 @@ static __forceinline void CalculateADSR(V_Core& thiscore, uint voiceidx)
pxAssume(vc.ADSR.Value >= 0); // ADSR should never be negative...
}
__forceinline static s32 GaussianInterpolate(s32 pv4, s32 pv3, s32 pv2, s32 pv1, s32 i)
{
s32 out = 0;
@ -373,93 +371,14 @@ __forceinline static s32 GaussianInterpolate(s32 pv4, s32 pv3, s32 pv2, s32 pv1,
return out;
}
/*
Tension: 65535 is high, 32768 is normal, 0 is low
*/
template <s32 i_tension>
__forceinline static s32 HermiteInterpolate(
s32 y0, // 16.0
s32 y1, // 16.0
s32 y2, // 16.0
s32 y3, // 16.0
s32 mu // 0.12
)
{
s32 m00 = ((y1 - y0) * i_tension) >> 16; // 16.0
s32 m01 = ((y2 - y1) * i_tension) >> 16; // 16.0
s32 m0 = m00 + m01;
s32 m10 = ((y2 - y1) * i_tension) >> 16; // 16.0
s32 m11 = ((y3 - y2) * i_tension) >> 16; // 16.0
s32 m1 = m10 + m11;
s32 val = ((2 * y1 + m0 + m1 - 2 * y2) * mu) >> 12; // 16.0
val = ((val - 3 * y1 - 2 * m0 - m1 + 3 * y2) * mu) >> 12; // 16.0
val = ((val + m0) * mu) >> 12; // 16.0
return (val + (y1));
}
__forceinline static s32 CatmullRomInterpolate(
s32 y0, // 16.0
s32 y1, // 16.0
s32 y2, // 16.0
s32 y3, // 16.0
s32 mu // 0.12
)
{
//q(t) = 0.5 *( (2 * P1) +
// (-P0 + P2) * t +
// (2*P0 - 5*P1 + 4*P2 - P3) * t2 +
// (-P0 + 3*P1- 3*P2 + P3) * t3)
s32 a3 = (-y0 + 3 * y1 - 3 * y2 + y3);
s32 a2 = (2 * y0 - 5 * y1 + 4 * y2 - y3);
s32 a1 = (-y0 + y2);
s32 a0 = (2 * y1);
s32 val = ((a3)*mu) >> 12;
val = ((a2 + val) * mu) >> 12;
val = ((a1 + val) * mu) >> 12;
return (a0 + val) >> 1;
}
__forceinline static s32 CubicInterpolate(
s32 y0, // 16.0
s32 y1, // 16.0
s32 y2, // 16.0
s32 y3, // 16.0
s32 mu // 0.12
)
{
const s32 a0 = y3 - y2 - y0 + y1;
const s32 a1 = y0 - y1 - a0;
const s32 a2 = y2 - y0;
s32 val = ((a0)*mu) >> 12;
val = ((val + a1) * mu) >> 12;
val = ((val + a2) * mu) >> 12;
return (val + y1);
}
// Returns a 16 bit result in Value.
// Uses standard template-style optimization techniques to statically generate five different
// versions of this function (one for each type of interpolation).
template <int InterpType>
static __forceinline s32 GetVoiceValues(V_Core& thiscore, uint voiceidx)
{
V_Voice& vc(thiscore.Voices[voiceidx]);
while (vc.SP >= 0)
{
if (InterpType >= 2)
{
vc.PV4 = vc.PV3;
vc.PV3 = vc.PV2;
}
vc.PV2 = vc.PV1;
vc.PV1 = GetNextDataBuffered(thiscore, voiceidx);
vc.SP -= 0x1000;
@ -467,26 +386,7 @@ static __forceinline s32 GetVoiceValues(V_Core& thiscore, uint voiceidx)
const s32 mu = vc.SP + 0x1000;
switch (InterpType)
{
case 0:
return vc.PV1;
case 1:
return (vc.PV1) - (((vc.PV2 - vc.PV1) * mu) >> 12);
case 2:
return CubicInterpolate(vc.PV4, vc.PV3, vc.PV2, vc.PV1, mu);
case 3:
return HermiteInterpolate<16384>(vc.PV4, vc.PV3, vc.PV2, vc.PV1, mu);
case 4:
return CatmullRomInterpolate(vc.PV4, vc.PV3, vc.PV2, vc.PV1, mu);
case 5:
return GaussianInterpolate(vc.PV4, vc.PV3, vc.PV2, vc.PV1, (mu & 0x0ff0) >> 4);
jNO_DEFAULT;
}
return 0; // technically unreachable!
}
// This is Dr. Hell's noise algorithm as implemented in pcsxr
@ -588,34 +488,7 @@ static __forceinline StereoOut32 MixVoice(uint coreidx, uint voiceidx)
if (vc.Noise)
Value = GetNoiseValues(thiscore);
else
{
// Optimization : Forceinline'd Templated Dispatch Table. Any halfwit compiler will
// turn this into a clever jump dispatch table (no call/rets, no compares, uber-efficient!)
switch (EmuConfig.SPU2.Interpolation)
{
case Pcsx2Config::SPU2Options::InterpolationMode::Nearest:
Value = GetVoiceValues<0>(thiscore, voiceidx);
break;
case Pcsx2Config::SPU2Options::InterpolationMode::Linear:
Value = GetVoiceValues<1>(thiscore, voiceidx);
break;
case Pcsx2Config::SPU2Options::InterpolationMode::Cubic:
Value = GetVoiceValues<2>(thiscore, voiceidx);
break;
case Pcsx2Config::SPU2Options::InterpolationMode::Hermite:
Value = GetVoiceValues<3>(thiscore, voiceidx);
break;
case Pcsx2Config::SPU2Options::InterpolationMode::CatmullRom:
Value = GetVoiceValues<4>(thiscore, voiceidx);
break;
case Pcsx2Config::SPU2Options::InterpolationMode::Gaussian:
Value = GetVoiceValues<5>(thiscore, voiceidx);
break;
jNO_DEFAULT;
}
}
Value = GetVoiceValues(thiscore, voiceidx);
// Update and Apply ADSR (applies to normal and noise sources)
//