From f0980aad5dc596f7ce748637eef150616f7ed24a Mon Sep 17 00:00:00 2001
From: LuK1337 <priv.luk@gmail.com>
Date: Thu, 7 Nov 2024 21:21:31 +0100
Subject: [PATCH] lemonadep: Unpin QTI camera postproc

Change-Id: I376cfa8b0ab91814a0b602d68e333164ff90c891
---
 extract-files.py      | 48 ++++++++++++++++++++++++++++++++++++++++++-
 proprietary-files.txt |  2 +-
 2 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/extract-files.py b/extract-files.py
index 790a939..4e520b4 100755
--- a/extract-files.py
+++ b/extract-files.py
@@ -5,6 +5,8 @@
 #
 
 from extract_utils.fixups_blob import (
+    BlobFixupCtx,
+    File,
     blob_fixup,
     blob_fixups_user_type,
 )
@@ -15,6 +17,12 @@ from extract_utils.main import (
     ExtractUtils,
     ExtractUtilsModule,
 )
+from extract_utils.tools import (
+    llvm_objdump_path,
+)
+from extract_utils.utils import (
+    run_cmd,
+)
 
 namespace_imports = [
     'hardware/oplus',
@@ -22,6 +30,44 @@ namespace_imports = [
     'vendor/qcom/opensource/display',
 ]
 
+
+def blob_fixup_nop_call(
+    ctx: BlobFixupCtx,
+    file: File,
+    file_path: str,
+    call_instruction: str,
+    disassemble_symbol: str,
+    symbol: str,
+    *args,
+    **kwargs,
+):
+    for line in run_cmd(
+        [
+            llvm_objdump_path,
+            f'--disassemble-symbols={disassemble_symbol}',
+            file_path,
+        ]
+    ).splitlines():
+        line = line.split(maxsplit=3)
+
+        if len(line) != 4:
+            continue
+
+        offset, _, instruction, args = line
+
+        if instruction != call_instruction:
+            continue
+
+        if not args.endswith(f' <{symbol}>'):
+            continue
+
+        with open(file_path, 'rb+') as f:
+            f.seek(int(offset[:-1], 16))
+            f.write(b'\x1f\x20\x03\xd5')  # AArch64 NOP
+
+        break
+
+
 blob_fixups: blob_fixups_user_type = {
     'odm/etc/camera/CameraHWConfiguration.config': blob_fixup()
         .regex_replace('SystemCamera =  0;  0;  1;  1;  1;  1', 'SystemCamera =  0;  0;  0;  0;  0;  1'),
@@ -41,7 +87,7 @@ blob_fixups: blob_fixups_user_type = {
     'vendor/lib/libextcamera_client.so': blob_fixup()
         .replace_needed('libgui1_vendor.so', 'libgui_vendor.so'),
     'vendor/lib64/vendor.qti.hardware.camera.postproc@1.0-service-impl.so': blob_fixup()
-        .sig_replace('27 0B 00 94', '1F 20 03 D5'),
+        .call(blob_fixup_nop_call, 'bl', '__cfi_check', '_ZN7android8hardware22configureRpcThreadpoolEmb@plt'),
 }  # fmt: skip
 
 module = ExtractUtilsModule(
diff --git a/proprietary-files.txt b/proprietary-files.txt
index 86d3b8a..bbcc0a0 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -856,7 +856,7 @@ vendor/lib64/vendor.oplus.hardware.cameraextension-V1-ndk_platform.so
 vendor/lib64/vendor.oplus.hardware.cammidasservice@1.0.so
 vendor/lib64/vendor.oplus.hardware.osense.client-V1-ndk_platform.so
 vendor/lib64/vendor.oplus.hardware.sendextcamcmd-V1-ndk_platform.so
-vendor/lib64/vendor.qti.hardware.camera.postproc@1.0-service-impl.so|38ff048bb7f0a372e0d6ae88144bef2c01b8d10f|b08ed1ebb4298f9c9629ead4c8e088d7d543bc18
+vendor/lib64/vendor.qti.hardware.camera.postproc@1.0-service-impl.so
 
 # Camera firmware
 vendor/firmware/CAMERA_ICP.elf