From 69a3985f9d0f29196db54f8f859d91064c0d3ab0 Mon Sep 17 00:00:00 2001
From: Swung0x48 <swung0x48@outlook.com>
Date: Tue, 16 Jun 2026 09:32:53 +0800
Subject: [PATCH] [Fix] (ci): reuse MobileGL artifact for retrace

---
 .github/workflows/ci.yml          | 14 ++++++++++++++
 tools/trace_replay/CMakeLists.txt | 11 +++++++++--
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 34e3578a..7b1e79cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -190,8 +190,10 @@ jobs:
 
   retrace:
     runs-on: ubuntu-latest
+    needs: build-linux
     env:
       BUILD_DIR: build-retrace
+      MOBILEGL_LIBRARY: ${{ github.workspace }}/build-linux/libMobileGL.so
 
     steps:
       - name: Set Swap Space
@@ -230,6 +232,17 @@ jobs:
           ld.lld-20 --version || ld.lld --version || true
           dpkg -l 'libc++*' 'libegl*' 'libgles*' 'mesa*' 'vulkan*' || true
 
+      - name: Download Linux runtime
+        uses: actions/download-artifact@v4
+        with:
+          name: mobilegl-linux-runtime
+          path: .
+
+      - name: Unpack Linux runtime
+        run: |
+          tar -xzf mobilegl-linux-runtime.tgz
+          test -f "${MOBILEGL_LIBRARY}"
+
       - name: Configure CMake
         run: |
           if [ "${{ secrets.ACTIONS_STEP_DEBUG }}" = "true" ]; then
@@ -245,6 +258,7 @@ jobs:
             -DMOBILEGL_BUILD_TEST=OFF \
             -DMOBILEGL_BUILD_BENCHMARK=OFF \
             -DMOBILEGL_BUILD_TRACE_REPLAY=ON \
+            -DMOBILEGL_TRACE_REPLAY_MOBILEGL_LIBRARY="${MOBILEGL_LIBRARY}" \
             -DCMAKE_POLICY_VERSION_MINIMUM=3.5
 
       - name: Build trace replay
diff --git a/tools/trace_replay/CMakeLists.txt b/tools/trace_replay/CMakeLists.txt
index 743d4b64..81a2ffc3 100644
--- a/tools/trace_replay/CMakeLists.txt
+++ b/tools/trace_replay/CMakeLists.txt
@@ -10,6 +10,7 @@ set(MOBILEGL_TRACE_SHARED_CPP_DIR "${CMAKE_SOURCE_DIR}/android-plugin/app/src/tr
 set(APITRACE_ROOT "${CMAKE_SOURCE_DIR}/android-plugin/third_party/apitrace")
 set(APITRACE_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/apitrace")
 set(APITRACE_VERSION "mobilegl-trace")
+set(MOBILEGL_TRACE_REPLAY_MOBILEGL_LIBRARY "" CACHE FILEPATH "Existing libMobileGL.so to use for trace replay tests")
 
 find_package(Python3 REQUIRED)
 find_package(Threads REQUIRED)
@@ -254,7 +255,13 @@ target_link_libraries(mobilegl_trace_replay PRIVATE
         mobilegl_trace_apitrace_os
         "-Wl,--end-group"
         dl)
-add_dependencies(mobilegl_trace_replay MobileGL)
+
+if(MOBILEGL_TRACE_REPLAY_MOBILEGL_LIBRARY)
+    set(mobilegl_trace_replay_mobilegl_library "${MOBILEGL_TRACE_REPLAY_MOBILEGL_LIBRARY}")
+else()
+    set(mobilegl_trace_replay_mobilegl_library "$<TARGET_FILE:MobileGL>")
+    add_dependencies(mobilegl_trace_replay MobileGL)
+endif()
 
 enable_testing()
 function(add_openra_trace_replay_test BACKEND)
@@ -262,7 +269,7 @@ function(add_openra_trace_replay_test BACKEND)
             NAME MobileGLTraceReplay.OpenRA.${BACKEND}
             COMMAND "${CMAKE_COMMAND}"
             -DTRACE_REPLAY_EXE=$<TARGET_FILE:mobilegl_trace_replay>
-            -DMOBILEGL_LIBRARY=$<TARGET_FILE:MobileGL>
+            -DMOBILEGL_LIBRARY=${mobilegl_trace_replay_mobilegl_library}
             -DOPENRA_TRACE_ARCHIVE=${MOBILEGL_TRACE_ROOT}/fixtures/openra.tgz
             -DOPENRA_GOLDEN=${MOBILEGL_TRACE_ROOT}/fixtures/openra.0000031249.png
             -DOPENRA_BACKEND=${BACKEND}