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[Soft-Float] - Initial Interpreter Implementation of Ps2's floating point unit specification #12001

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[Soft-Float] - Initial Interpreter Implementation of Ps2's floating point unit specification #12001

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de047ea
[Soft-Float] - Initial Interpreter Implementation of Ps2's floating p…
GitHubProUser67 Nov 12, 2024
b7f3806
[Soft-Float] - Fixes Tony Hawk Pro Skater 4 Mul issue.
GitHubProUser67 Nov 13, 2024
b09bfb0
[FPU] - Uses Soft-Float comparison.
GitHubProUser67 Nov 13, 2024
3bd88f7
[VUops] - Implements accurate SQRT/RSQRT + removal of TriAce hack.
GitHubProUser67 Nov 13, 2024
3fe4277
[Soft-Float] - Fixes Operand checking for denormals Add/Sub operations.
GitHubProUser67 Nov 16, 2024
d5e5028
[Soft-Float] - Removes "special" COP1 mode.
GitHubProUser67 Nov 16, 2024
98e3df3
[Soft-Float] - Implements fully accurate Mul operations.
GitHubProUser67 Nov 21, 2024
34753ae
Arrange code style to accommodate requested changes.
GitHubProUser67 Nov 21, 2024
b0b65fa
[Soft-Float] - Removes Div "special" normalization constant.
GitHubProUser67 Nov 21, 2024
8bc2ed9
[Soft-Float] - Code review Part1.
GitHubProUser67 Nov 23, 2024
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10 changes: 10 additions & 0 deletions pcsx2-qt/Settings/AdvancedSettingsWidget.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,16 @@ AdvancedSettingsWidget::AdvancedSettingsWidget(SettingsWindow* dialog, QWidget*
connect(m_ui.vu0ClampMode, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int index) { setClampingMode(0, index); });
connect(m_ui.vu1ClampMode, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int index) { setClampingMode(1, index); });

SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.eeSoftAddSub, "EmuCore/CPU/Recompiler", "fpuSoftAddSub", false);
SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.eeSoftMulDiv, "EmuCore/CPU/Recompiler", "fpuSoftMulDiv", false);
SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.eeSoftSqrt, "EmuCore/CPU/Recompiler", "fpuSoftSqrt", false);
SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.vu0SoftAddSub, "EmuCore/CPU/Recompiler", "vu0SoftAddSub", false);
SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.vu0SoftMulDiv, "EmuCore/CPU/Recompiler", "vu0SoftMulDiv", false);
SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.vu0SoftSqrt, "EmuCore/CPU/Recompiler", "vu0SoftSqrt", false);
SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.vu1SoftAddSub, "EmuCore/CPU/Recompiler", "vu1SoftAddSub", false);
SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.vu1SoftMulDiv, "EmuCore/CPU/Recompiler", "vu1SoftMulDiv", false);
SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.vu1SoftSqrt, "EmuCore/CPU/Recompiler", "vu1SoftSqrt", false);

SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.iopRecompiler, "EmuCore/CPU/Recompiler", "EnableIOP", true);

SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.gameFixes, "EmuCore", "EnableGameFixes", true);
Expand Down
294 changes: 192 additions & 102 deletions pcsx2-qt/Settings/AdvancedSettingsWidget.ui
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Original file line number Diff line number Diff line change
Expand Up @@ -33,8 +33,8 @@
<rect>
<x>0</x>
<y>-447</y>
<width>790</width>
<height>1049</height>
<width>793</width>
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<height>1283</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
Expand Down Expand Up @@ -94,10 +94,10 @@
</item>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="eeDivRoundingLabel">
<item row="2" column="0">
<widget class="QLabel" name="eeClampLabel">
<property name="text">
<string extracomment="Rounding refers here to the mathematical term.">Division Rounding Mode:</string>
<string extracomment="Clamping: Forcing out of bounds things in bounds by changing them to the closest possible value. In this case, this refers to clamping large PS2 floating point values (which map to infinity or NaN in PCs' IEEE754 floats) to non-infinite ones.">Clamping Mode:</string>
</property>
</widget>
</item>
Expand Down Expand Up @@ -125,38 +125,7 @@
</item>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="eeClampLabel">
<property name="text">
<string extracomment="Clamping: Forcing out of bounds things in bounds by changing them to the closest possible value. In this case, this refers to clamping large PS2 floating point values (which map to infinity or NaN in PCs' IEEE754 floats) to non-infinite ones.">Clamping Mode:</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QComboBox" name="eeClampMode">
<item>
<property name="text">
<string comment="ClampMode">None</string>
</property>
</item>
<item>
<property name="text">
<string>Normal (Default)</string>
</property>
</item>
<item>
<property name="text">
<string extracomment="Sign: refers here to the mathematical meaning (plus/minus).">Extra + Preserve Sign</string>
</property>
</item>
<item>
<property name="text">
<string>Full</string>
</property>
</item>
</widget>
</item>
<item row="3" column="0" colspan="2">
<item row="4" column="0" colspan="2">
<layout class="QGridLayout" name="eeSettingsMisc">
<item row="1" column="0">
<widget class="QCheckBox" name="eeWaitLoopDetection">
Expand Down Expand Up @@ -208,6 +177,67 @@
</widget>
</item>
</layout>
</item>
<item row="2" column="1">
<widget class="QComboBox" name="eeClampMode">
<item>
<property name="text">
<string comment="ClampMode">None</string>
</property>
</item>
<item>
<property name="text">
<string>Normal (Default)</string>
</property>
</item>
<item>
<property name="text">
<string extracomment="Sign: refers here to the mathematical meaning (plus/minus).">Extra + Preserve Sign</string>
</property>
</item>
<item>
<property name="text">
<string>Full</string>
</property>
</item>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="eeDivRoundingLabel">
<property name="text">
<string extracomment="Rounding refers here to the mathematical term.">Division Rounding Mode:</string>
</property>
</widget>
</item>
<item row="3" column="0" colspan="2">
<widget class="QGroupBox" name="eeSoftFloat">
<property name="title">
<string>Software Float</string>
</property>
<layout class="QGridLayout" name="gridLayout_4">
<item row="0" column="1">
<widget class="QCheckBox" name="eeSoftMulDiv">
<property name="text">
<string>Multiplication/Division</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QCheckBox" name="eeSoftAddSub">
<property name="text">
<string>Addition/Subtraction</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QCheckBox" name="eeSoftSqrt">
<property name="text">
<string>Square Root</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
Expand All @@ -218,7 +248,7 @@
<string extracomment="Vector Unit/VU: refers to two of PS2's processors. Do not translate the full text or do so as a comment. Leave the acronym as-is.">Vector Units (VU)</string>
</property>
<layout class="QGridLayout" name="gridLayout_3">
<item row="2" column="0">
<item row="3" column="0">
<widget class="QLabel" name="vu1RoundingLabel">
<property name="text">
<string>VU1 Rounding Mode:</string>
Expand Down Expand Up @@ -249,7 +279,129 @@
</item>
</widget>
</item>
<item row="4" column="0" colspan="2">
<item row="4" column="0">
<widget class="QLabel" name="vu1ClampLabel">
<property name="text">
<string>VU1 Clamping Mode:</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="vu0RoundingLabel">
<property name="text">
<string>VU0 Rounding Mode:</string>
</property>
</widget>
</item>
<item row="5" column="0" colspan="2">
<widget class="QGroupBox" name="vu1SoftFloat">
<property name="title">
<string>VU1 Software Float</string>
</property>
<layout class="QGridLayout" name="gridLayout_8">
<item row="0" column="1">
<widget class="QCheckBox" name="vu1SoftMulDiv">
<property name="text">
<string>Multiplication/Division</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QCheckBox" name="vu1SoftAddSub">
<property name="text">
<string>Addition/Subtraction</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QCheckBox" name="vu1SoftSqrt">
<property name="text">
<string>Float Square Root</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="2" column="0" colspan="2">
<widget class="QGroupBox" name="vu0SoftFloat">
<property name="title">
<string>VU0 Software Float</string>
</property>
<layout class="QGridLayout" name="gridLayout_6">
<item row="0" column="1">
<widget class="QCheckBox" name="vu0SoftMulDiv">
<property name="text">
<string>Multiplication/Division</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QCheckBox" name="vu0SoftAddSub">
<property name="text">
<string>Addition/Subtraction</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QCheckBox" name="vu0SoftSqrt">
<property name="text">
<string>Square Root</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="3" column="1">
<widget class="QComboBox" name="vu1RoundingMode">
<item>
<property name="text">
<string>Nearest</string>
</property>
</item>
<item>
<property name="text">
<string>Negative</string>
</property>
</item>
<item>
<property name="text">
<string>Positive</string>
</property>
</item>
<item>
<property name="text">
<string>Chop/Zero (Default)</string>
</property>
</item>
</widget>
</item>
<item row="1" column="1">
<widget class="QComboBox" name="vu0ClampMode">
<item>
<property name="text">
<string>None</string>
</property>
</item>
<item>
<property name="text">
<string>Normal (Default)</string>
</property>
</item>
<item>
<property name="text">
<string>Extra</string>
</property>
</item>
<item>
<property name="text">
<string>Extra + Preserve Sign</string>
</property>
</item>
</widget>
</item>
<item row="6" column="0" colspan="2">
<layout class="QGridLayout" name="vuSettingsLayout">
<item row="1" column="0">
<widget class="QCheckBox" name="vuFlagHack">
Expand Down Expand Up @@ -281,76 +433,14 @@
</item>
</layout>
</item>
<item row="1" column="1">
<widget class="QComboBox" name="vu0ClampMode">
<item>
<property name="text">
<string>None</string>
</property>
</item>
<item>
<property name="text">
<string>Normal (Default)</string>
</property>
</item>
<item>
<property name="text">
<string>Extra</string>
</property>
</item>
<item>
<property name="text">
<string>Extra + Preserve Sign</string>
</property>
</item>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="vu0ClampLabel">
<property name="text">
<string>VU0 Clamping Mode:</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="vu0RoundingLabel">
<property name="text">
<string>VU0 Rounding Mode:</string>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="vu1ClampLabel">
<property name="text">
<string>VU1 Clamping Mode:</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QComboBox" name="vu1RoundingMode">
<item>
<property name="text">
<string>Nearest</string>
</property>
</item>
<item>
<property name="text">
<string>Negative</string>
</property>
</item>
<item>
<property name="text">
<string>Positive</string>
</property>
</item>
<item>
<property name="text">
<string>Chop/Zero (Default)</string>
</property>
</item>
</widget>
</item>
<item row="3" column="1">
<item row="4" column="1">
<widget class="QComboBox" name="vu1ClampMode">
<item>
<property name="text">
Expand Down
2 changes: 2 additions & 0 deletions pcsx2/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,7 @@ set(pcsx2Sources
MTGS.cpp
MTVU.cpp
Patch.cpp
PS2Float.cpp
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Pcsx2Config.cpp
PerformanceMetrics.cpp
PrecompiledHeader.cpp
Expand Down Expand Up @@ -173,6 +174,7 @@ set(pcsx2Headers
MTVU.h
Memory.h
MemoryTypes.h
PS2Float.h
Patch.h
PerformanceMetrics.h
PrecompiledHeader.h
Expand Down
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