Add beta support for Legacy GPU Acceleration

CHANGELOG.md

@@ -6,6 +6,8 @@
 - Fix iMac11,1 boot issues after PRAM reset
 - Fix DRM support on Nvidia-only configurations
   - Support optional setting between DRM and QuickSync support on iMacs13,x and iMac14,x
+- Add public beta support for Legacy GPU Acceleration
+  - Note ATI/AMD TeraScale 2 unsupported
 
 ## 0.1.0
 - Fix crash on iMacs with Metal GPUs

OpenCore-Patcher.command

@@ -92,7 +92,7 @@ system_profiler SPHardwareDataType | grep 'Model Identifier'
                 [f"Set SMBIOS Mode:\t\t\tCurrently {self.constants.serial_settings}", CliMenu.MenuOptions(self.constants.custom_model or self.current_model, self.constants).change_serial],
                 [f"DRM Preferences:\t\t\tCurrently {self.constants.drm_support}", CliMenu.MenuOptions(self.constants.custom_model or self.current_model, self.constants).drm_setting],
                 [f"Set Generic Bootstrap:\t\t{self.constants.boot_efi}", CliMenu.MenuOptions(self.constants.custom_model or self.current_model, self.constants).bootstrap_setting],
-                ["Set Custom Patch Repo", CliMenu.MenuOptions(self.constants.custom_model or self.current_model, self.constants).custom_repo],
+                [f"Set Accleration Patches:\t\t{self.constants.legacy_acceleration_patch}", CliMenu.MenuOptions(self.constants.custom_model or self.current_model, self.constants).accel_setting],
             ]
 
             for option in options:

Resources/CliMenu.py

@@ -219,31 +219,6 @@ running, however this will enforce iMac Nvidia Build Patches.
         else:
             print("Invalid option")
 
-    def custom_repo(self):
-        Utilities.cls()
-        Utilities.header(["Set custom patch repo"])
-        print(f"""For users participating in OpenCore Patcher betas, this is
-where you can add custom repos such as Google Drive links.
-
-Valid options:
-
-1. Set custom location
-2. Reset repo location
-3. Exit
-
-Current repo:
-{self.constants.url_apple_binaries}
-        """)
-        change_menu = input("Set custom location?: ")
-        if change_menu == "1":
-            self.constants.url_backup = self.constants.url_apple_binaries
-            self.constants.url_apple_binaries = input("Enter new URL: ")
-        elif change_menu == "2":
-            if self.constants.url_backup != "":
-                self.constants.url_apple_binaries = self.constants.url_backup
-        else:
-            print("Invalid option")
-
     def bootstrap_setting(self):
         Utilities.cls()
         Utilities.header(["Set Bootstrap method"])
@@ -293,3 +268,30 @@ Recommend only disabling if absolutely required.
             self.constants.drm_support = False
         else:
             print("Invalid option")
+
+    def accel_setting(self):
+        Utilities.cls()
+        Utilities.header(["Enable Beta Acceleration Patches"])
+        print("""Enables OCLP's experimental GPU Acceleration Patches
+Note these are still in beta and we highly recommend users
+not run them daily or expect stable performance.
+
+Currently the following are supported:
+
+- Nvidia:  Tesla and Fermi (8000-500)
+- AMD/ATI: TeraScale 1 (2000-4000)
+- Intel:   Ironlake and Sandy Bridge
+
+For relaibaility, please consider running macOS Catalina or
+older via Dosdude1's patchers
+
+Note: These patches may break Big Sur booting, please have any
+important data backed up in case of emergencies
+        """)
+        change_menu = input("Enable Beta Acceleration Patches(y/n): ")
+        if change_menu in {"y", "Y", "yes", "Yes"}:
+            self.constants.legacy_acceleration_patch = True
+        elif change_menu in {"n", "N", "no", "No"}:
+            self.constants.legacy_acceleration_patch = False
+        else:
+            print("Invalid option")

Resources/Constants.py

@@ -35,6 +35,7 @@ class Constants:
         self.smcspoof_version = "1.0.0"
         self.cputscsync = "1.0.3"
         self.hibernationfixup = "1.3.9"
+        self.payload_version = "0.0.2"
 
         # Get resource path
         self.current_path = Path(__file__).parent.parent.resolve()
@@ -69,6 +70,7 @@ class Constants:
         self.detected_os = 0
         self.boot_efi = False
         self.drm_support = False
+        self.legacy_acceleration_patch = False
 
         # OS Versions
         self.tiger = 8
@@ -93,8 +95,7 @@ class Constants:
         self.pci_atheros = "168C"
 
         # External Files
-        self.url_backup = ""
+        self.url_apple_binaries = "https://github.com/dortania/Apple-Binaries-OCLP/archive/refs/tags/"
-        self.url_apple_binaries = "https://github.com/dortania/Apple-Binaries-OCLP/archive/refs/heads/main.zip"
 
     # Payload Location
     # OpenCore
@@ -232,7 +233,7 @@ class Constants:
 
     # Apple Paylods Paths
     @property
-    def payload_apple_root_path_unzip(self): return self.payload_path / Path("Apple-Binaries-OCLP-main")
+    def payload_apple_root_path_unzip(self): return self.payload_path / Path(f"Apple-Binaries-OCLP-{self.payload_version}")
     @property
     def payload_apple_root_path_zip(self): return self.payload_path / Path("Apple.zip")
     @property
@@ -284,7 +285,9 @@ class Constants:
 
     # Apple LaunchDaemons
     @property
-    def hiddhack_path(self): return self.payload_apple_lauchd_path_accel / Path("HiddHack.plist")
+    def hiddhack_path(self): return self.payload_apple_lauchd_path_accel / Path("IOHID-Fixup.plist")
+    @property
+    def legacy_hiddhack_path(self): return self.payload_apple_lauchd_path_accel / Path("HiddHack.plist")
 
     # Apple PrivateFrameworks
     @property

Resources/SysPatch.py

@@ -176,10 +176,13 @@ class PatchSysVolume:
             self.add_brightness_patch()
 
         # LaunchDaemons
-        print("- Adding HiddHack.plist")
+        if Path(self.mount_lauchd / Path("HiddHack.plist")).exists():
+            print("- Removing legacy HiddHack")
+            subprocess.run(f"sudo rm {self.mount_lauchd}/HiddHack.plist".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
+        print("- Adding IOHID-Fixup.plist")
         subprocess.run(f"sudo ditto {self.constants.payload_apple_lauchd_path_accel} {self.mount_lauchd}".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
-        subprocess.run(f"sudo chmod 755 {self.mount_lauchd}/HiddHack.plist".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
+        subprocess.run(f"sudo chmod 755 {self.mount_lauchd}/IOHID-Fixup.plist".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
-        subprocess.run(f"sudo chown root:wheel {self.mount_lauchd}/HiddHack.plist".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
+        subprocess.run(f"sudo chown root:wheel {self.mount_lauchd}/IOHID-Fixup.plist".split(), stdout=subprocess.PIPE).stdout.decode().strip().encode()
 
         # PrivateFrameworks
         print("- Merging legacy PrivateFrameworks")
@@ -209,7 +212,7 @@ class PatchSysVolume:
             elif self.dgpu_devices and self.dgpu_vendor == self.constants.pci_nvidia and self.dgpu_device in ModelArray.NVIDIAMXMGPUs:
                 print("- Detected Metal-based Nvidia GPU, skipping legacy patches")
             else:
-                if Path(self.constants.hiddhack_path).exists():
+                if self.constants.legacy_acceleration_patch is True:
                     print("- Detected legacy GPU, attempting legacy acceleration patches")
                     self.gpu_accel_patches_11()
                 else:
@@ -311,7 +314,7 @@ class PatchSysVolume:
     def download_files(self):
         Utilities.cls()
         print("- Downloading Apple binaries")
-        popen_oclp = subprocess.Popen(f"curl -S -L {self.constants.url_apple_binaries} --output {self.constants.payload_apple_root_path_zip}".split(), stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
+        popen_oclp = subprocess.Popen(f"curl -S -L {self.constants.url_apple_binaries}{self.constants.payload_version}.zip --output {self.constants.payload_apple_root_path_zip}".split(), stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
         for stdout_line in iter(popen_oclp.stdout.readline, ""):
             print(stdout_line, end="")
         popen_oclp.stdout.close()