Adding Dolphin Gamecube support for the RG353P and RG503

packages/games/emulators/dolphinsa/config/Dolphin.ini

@@ -0,0 +1,148 @@
+[General]
+LastFilename = 
+ShowLag = False
+ShowFrameCount = False
+ISOPaths = 1
+RecursiveISOPaths = False
+NANDRootPath = 
+WirelessMac = 
+[Interface]
+ConfirmStop = True
+UsePanicHandlers = True
+OnScreenDisplayMessages = True
+HideCursor = False
+AutoHideCursor = False
+MainWindowPosX = 403
+MainWindowPosY = 148
+MainWindowWidth = 800
+MainWindowHeight = 600
+Language = 0
+ShowToolbar = True
+ShowStatusbar = True
+ShowLogWindow = False
+ShowLogConfigWindow = False
+ExtendedFPSInfo = False
+ThemeName40 = Clean Blue
+PauseOnFocusLost = False
+[Display]
+FullscreenResolution = Auto
+Fullscreen = True
+RenderToMain = False
+RenderWindowXPos = -1
+RenderWindowYPos = -1
+RenderWindowWidth = 640
+RenderWindowHeight = 480
+RenderWindowAutoSize = False
+KeepWindowOnTop = False
+ProgressiveScan = False
+PAL60 = True
+DisableScreenSaver = True
+ForceNTSCJ = False
+[GameList]
+ListDrives = False
+ListWad = True
+ListElfDol = True
+ListWii = True
+ListGC = True
+ListJap = True
+ListPal = True
+ListUsa = True
+ListAustralia = True
+ListFrance = True
+ListGermany = True
+ListItaly = True
+ListKorea = True
+ListNetherlands = True
+ListRussia = True
+ListSpain = True
+ListTaiwan = True
+ListWorld = True
+ListUnknown = True
+ListSort = 3
+ListSortSecondary = 0
+ColorCompressed = True
+ColumnPlatform = True
+ColumnBanner = True
+ColumnNotes = True
+ColumnFileName = False
+ColumnID = False
+ColumnRegion = True
+ColumnSize = True
+ColumnState = True
+[Core]
+HLE_BS2 = False
+TimingVariance = 40
+CPUCore = 1
+Fastmem = True
+CPUThread = True
+DSPHLE = True
+SkipIdle = True
+SyncOnSkipIdle = True
+SyncGPU = False
+SyncGpuMaxDistance = 200000
+SyncGpuMinDistance = -200000
+SyncGpuOverclock = 1.00000000
+FPRF = False
+AccurateNaNs = False
+DefaultISO = 
+DVDRoot = 
+Apploader = 
+EnableCheats = True
+SelectedLanguage = 0
+OverrideGCLang = False
+DPL2Decoder = False
+Latency = 2
+MemcardAPath = 
+MemcardBPath = 
+AgpCartAPath = 
+AgpCartBPath = 
+SlotA = 1
+SlotB = 255
+SerialPort1 = 255
+BBA_MAC = 
+SIDevice0 = 6
+AdapterRumble0 = True
+SimulateKonga0 = False
+SIDevice1 = 6
+AdapterRumble1 = True
+SimulateKonga1 = False
+SIDevice2 = 0
+AdapterRumble2 = True
+SimulateKonga2 = False
+SIDevice3 = 0
+AdapterRumble3 = True
+SimulateKonga3 = False
+WiiSDCard = False
+WiiKeyboard = False
+WiimoteContinuousScanning = False
+WiimoteEnableSpeaker = False
+RunCompareServer = False
+RunCompareClient = False
+EmulationSpeed = 1.00000000
+FrameSkip = 0x00000003
+Overclock = 4.00000000
+OverclockEnable = False
+GFXBackend = 
+GPUDeterminismMode = auto
+PerfMapDir = 
+[Movie]
+PauseMovie = False
+Author = 
+DumpFrames = False
+DumpFramesSilent = False
+ShowInputDisplay = False
+[DSP]
+EnableJIT = True
+DumpAudio = False
+DumpUCode = False
+Backend = ALSA
+Volume = 100
+CaptureLog = False
+[Input]
+BackgroundInput = False
+[FifoPlayer]
+LoopReplay = True
+[Analytics]
+ID = 5082f0c30a7e422b1220107f69d6c108
+Enabled = False
+PermissionAsked = True

packages/games/emulators/dolphinsa/config/GCPadNew.ini

@@ -0,0 +1,29 @@
+[GCPad1]
+Device = evdev/0/retrogame_joypad
+Buttons/A = Button 0
+Buttons/B = Button 1
+Buttons/Start = Button 9
+Buttons/X = Button 3
+Buttons/Y = Button 2
+Buttons/Z = Button 7
+Buttons/Hotkey = Button 8
+C-Stick/Dead Zone = 25.000000000000000
+C-Stick/Down = Axis 3+
+C-Stick/Left = Axis 2-
+C-Stick/Modifier = Control_L
+C-Stick/Modifier/Range = 50.000000000000000
+C-Stick/Right = Axis 2+
+C-Stick/Up = Axis 3-
+D-Pad/Down = Button 14
+D-Pad/Left = Button 15
+D-Pad/Right = Button 16
+D-Pad/Up = Button 13
+Main Stick/Dead Zone = 25.000000000000000
+Main Stick/Down = Axis 1+
+Main Stick/Left = Axis 0-
+Main Stick/Modifier = Shift_L
+Main Stick/Modifier/Range = 50.000000000000000
+Main Stick/Right = Axis 0+
+Main Stick/Up = Axis 1-
+Triggers/L = Button 4
+Triggers/R = Button 5

packages/games/emulators/dolphinsa/config/GFX.ini

@@ -0,0 +1,55 @@
+[Hardware]
+VSync = False
+Adapter = 0
+[Settings]
+AspectRatio = 2
+Crop = False
+wideScreenHack = False
+UseXFB = False
+UseRealXFB = False
+SafeTextureCacheColorSamples = 128
+ShowFPS = False
+LogRenderTimeToFile = False
+OverlayStats = False
+OverlayProjStats = False
+DumpTextures = False
+HiresTextures = False
+ConvertHiresTextures = False
+CacheHiresTextures = False
+DumpEFBTarget = False
+FreeLook = False
+UseFFV1 = False
+EnablePixelLighting = False
+FastDepthCalc = True
+MSAA = 1
+SSAA = False
+EFBScale = 2
+TexFmtOverlayEnable = False
+TexFmtOverlayCenter = False
+Wireframe = False
+DisableFog = False
+EnableShaderDebugging = False
+BorderlessFullscreen = False
+SWZComploc = True
+SWZFreeze = True
+SWDumpObjects = False
+SWDumpTevStages = False
+SWDumpTevTexFetches = False
+SWDrawStart = 0
+SWDrawEnd = 100000
+[Enhancements]
+ForceFiltering = False
+MaxAnisotropy = 0
+PostProcessingShader = 
+[Stereoscopy]
+StereoMode = 0
+StereoDepth = 20
+StereoConvergencePercentage = 100
+StereoSwapEyes = False
+[Hacks]
+EFBAccessEnable = False
+BBoxEnable = False
+ForceProgressive = True
+EFBToTextureEnable = True
+EFBScaledCopy = False
+EFBEmulateFormatChanges = False

packages/games/emulators/dolphinsa/package.mk

@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2022-present BrooksyTech (https://github.com/brooksytech)
+
+PKG_NAME="dolphinsa"
+PKG_VERSION="0b160db48796f727311cea16072174d96b784f80"
+PKG_GIT_CLONE_BRANCH="egldrm"
+PKG_ARCH="aarch64"
+PKG_LICENSE="GPLv2"
+PKG_SITE="https://github.com/rtissera/dolphin"
+PKG_URL="$PKG_SITE.git"
+PKG_DEPENDS_TARGET="toolchain libevdev libdrm ffmpeg zlib libpng lzo libusb"
+PKG_LONGDESC="Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements. "
+
+PKG_CMAKE_OPTS_TARGET=" -DENABLE_HEADLESS=ON \
+                        -DENABLE_EGL=ON \
+                        -DENABLE_EVDEV=ON \
+                        -DLINUX_LOCAL_DEV=ON \
+                        -DOpenGL_GL_PREFERENCE=GLVND \
+                        -DENABLE_TESTS=OFF \
+                        -DENABLE_LLVM=OFF \
+                        -DENABLE_ANALYTICS=OFF \
+                        -DENABLE_X11=OFF \
+                        -DENABLE_LTO=ON \
+                        -DENABLE_QT=OFF \
+                        -DENCODE_FRAMEDUMPS=OFF"
+
+makeinstall_target() {
+mkdir -p $INSTALL/usr/bin
+cp -rf $PKG_BUILD/.${TARGET_NAME}/Binaries/dolphin* $INSTALL/usr/bin
+cp -rf $PKG_DIR/scripts/* $INSTALL/usr/bin
+
+chmod +x ${INSTALL}/usr/bin/dolphin.sh
+
+mkdir -p $INSTALL/usr/config/dolphin-emu
+cp -rf $PKG_BUILD/Data/Sys/* $INSTALL/usr/config/dolphin-emu
+cp -rf $PKG_DIR/config/* $INSTALL/usr/config/dolphin-emu
+}

packages/games/emulators/dolphinsa/patches/000-hotkeys.patch

@@ -0,0 +1,118 @@
+diff --git a/Source/Core/Core/HW/GCPadEmu.cpp b/Source/Core/Core/HW/GCPadEmu.cpp
+index c8e7016..fb089c4 100644
+--- a/Source/Core/Core/HW/GCPadEmu.cpp
++++ b/Source/Core/Core/HW/GCPadEmu.cpp
+@@ -26,6 +26,7 @@ static const u16 button_bitmasks[] = {
+     PAD_BUTTON_Y,
+     PAD_TRIGGER_Z,
+     PAD_BUTTON_START,
++    PAD_BUTTON_HOTKEY,
+     0  // MIC HAX
+ };
+
+@@ -37,7 +38,7 @@ static const u16 trigger_bitmasks[] = {
+ static const u16 dpad_bitmasks[] = {PAD_BUTTON_UP, PAD_BUTTON_DOWN, PAD_BUTTON_LEFT,
+                                     PAD_BUTTON_RIGHT};
+
+-static const char* const named_buttons[] = {"A", "B", "X", "Y", "Z", "Start"};
++static const char* const named_buttons[] = {"A", "B", "X", "Y", "Z", "Start", "Hotkey"};
+
+ static const char* const named_triggers[] = {
+     // i18n: The left trigger button (labeled L on real controllers)
+diff --git a/Source/Core/DolphinNoGUI/PlatformDRM.cpp b/Source/Core/DolphinNoGUI/PlatformDRM.cpp
+index b210cea..77d4e86 100644
+--- a/Source/Core/DolphinNoGUI/PlatformDRM.cpp
++++ b/Source/Core/DolphinNoGUI/PlatformDRM.cpp
+@@ -11,6 +11,12 @@
+ #include "Core/Core.h"
+ #include "Core/State.h"
+
++#include "Core/HW/GCPad.h"
++#include "InputCommon/GCPadStatus.h"
++#include <fmt/format.h>
++#include "Core/Config/GraphicsSettings.h"
++#include "VideoCommon/VideoConfig.h"
++
+ #include <climits>
+ #include <cstdio>
+
+@@ -54,9 +60,67 @@ void PlatformDRM::MainLoop()
+ {
+   while (IsRunning())
+   {
++    static int hotkey = 0;
++    static int slot = 0;
++    static int stereo = 0;
++
+     UpdateRunningFlag();
+     Core::HostDispatchJobs();
+
++    if(Pad::IsInitialized()) {
++      GCPadStatus x = Pad::GetStatus(0);
++
++      if( (x.button & PAD_BUTTON_HOTKEY) == PAD_BUTTON_HOTKEY) { // hotkey pressed
++	if(hotkey == 1) {
++	  hotkey = 2;
++	}
++      } else {
++	hotkey = 1; // assure hotkey is released between actions
++      }
++
++      if(hotkey == 2) { // hotkey pressed
++	if( (x.button & PAD_BUTTON_START) == PAD_BUTTON_START) {
++	  RequestShutdown();
++	  hotkey = 0;
++	}
++
++	if( (x.button & PAD_TRIGGER_L) == PAD_TRIGGER_L) {
++	  State::Load(slot);
++	  hotkey = 0;
++	}
++	if( (x.button & PAD_TRIGGER_R) == PAD_TRIGGER_R) {
++	  State::Save(slot);
++	  hotkey = 0;
++	}
++	if( (x.button & PAD_BUTTON_DOWN) == PAD_BUTTON_DOWN) {
++	  if(slot > 0) slot--;
++	  Core::DisplayMessage(fmt::format("Slot {} selected", slot), 4000);
++	  hotkey = 0;
++	}
++	if( (x.button & PAD_BUTTON_UP) == PAD_BUTTON_UP) {
++	  if(slot < 10) slot++;
++	  Core::DisplayMessage(fmt::format("Slot {} selected", slot), 4000);
++	  hotkey = 0;
++	}
++	if( (x.button & PAD_BUTTON_Y) == PAD_BUTTON_Y) {
++	  Core::SaveScreenShot();
++	  hotkey = 0;
++	}
++	if( (x.button & PAD_BUTTON_X) == PAD_BUTTON_X) {
++	  if(stereo == 0) {
++	    Config::SetCurrent(Config::GFX_STEREO_MODE, StereoMode::SBS);
++	    stereo = 1;
++	  } else {
++	    Config::SetCurrent(Config::GFX_STEREO_MODE, StereoMode::Off);
++	    stereo = 0;
++	  }
++	  hotkey = 0;
++	}
++      }
++
++    }
++    //
++
+     // TODO: Is this sleep appropriate?
+     std::this_thread::sleep_for(std::chrono::milliseconds(1));
+   }
+diff --git a/Source/Core/InputCommon/GCPadStatus.h b/Source/Core/InputCommon/GCPadStatus.h
+index 7da1bbd..57d294d 100644
+--- a/Source/Core/InputCommon/GCPadStatus.h
++++ b/Source/Core/InputCommon/GCPadStatus.h
+@@ -27,6 +27,7 @@ enum PadButton
+   PAD_BUTTON_X = 0x0400,
+   PAD_BUTTON_Y = 0x0800,
+   PAD_BUTTON_START = 0x1000,
++  PAD_BUTTON_HOTKEY = 0x2000,
+ };
+
+ struct GCPadStatus