diff --git a/.github/scripts/fetch-trace-fixture-lfs.sh b/.github/scripts/fetch-trace-fixture-lfs.sh
index be4bcd86..20ec0a0f 100644
--- a/.github/scripts/fetch-trace-fixture-lfs.sh
+++ b/.github/scripts/fetch-trace-fixture-lfs.sh
@@ -8,111 +8,17 @@ fi
 
 case_name="$1"
 fixture_dir="${2:-tools/trace_replay/fixtures}"
+python_bin="${PYTHON:-python3}"
 
-files=()
+if ! command -v "${python_bin}" >/dev/null 2>&1 && command -v python >/dev/null 2>&1; then
+  python_bin=python
+fi
 
-add_standard_case() {
-  local golden_suffix="$1"
-  files+=(
-    "${fixture_dir}/${case_name}.tgz"
-    "${fixture_dir}/${case_name}.${golden_suffix}.png"
-  )
-}
-
-case "${case_name}" in
-  OpenRA)
-    files+=(
-      "${fixture_dir}/openra.tgz"
-      "${fixture_dir}/openra.0000031249.png"
-    )
-    ;;
-  minecraft-1.21.4-startup)
-    add_standard_case "0000092195"
-    ;;
-  minecraft-1.21.4-main-menu)
-    add_standard_case "0000481787"
-    ;;
-  minecraft-1.21.4-in-world)
-    add_standard_case "0000280000"
-    ;;
-  minecraft-1.21.4-fabric-sodium-in-world)
-    add_standard_case "0000923340"
-    ;;
-  minecraft-26.2-main-menu)
-    add_standard_case "0000101926"
-    ;;
-  minecraft-26.2-in-world)
-    add_standard_case "0000519370"
-    ;;
-  minecraft-1.21.4-fabric-rei-inventory-normal-world)
-    add_standard_case "0000734465"
-    ;;
-  minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world)
-    add_standard_case "0000457190"
-    ;;
-  minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world)
-    add_standard_case "0000573061"
-    ;;
-  minecraft-1.21.4-fabric-journeymap-in-world-normal-world)
-    add_standard_case "0000641975"
-    ;;
-  minecraft-1.21.4-fabric-modernui-inventory-normal-world)
-    add_standard_case "0000727926"
-    ;;
-  minecraft-1.21.4-fabric-iris-bsl-in-world)
-    add_standard_case "0000110725"
-    ;;
-  minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world)
-    add_standard_case "0000095322"
-    ;;
-  minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world)
-    add_standard_case "0000141559"
-    ;;
-  minecraft-1.21.4-fabric-iris-sundial-lite-in-world)
-    add_standard_case "0000150023"
-    ;;
-  minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world)
-    add_standard_case "0000151297"
-    ;;
-  minecraft-1.21.4-fabric-iris-complementary-unbound-in-world)
-    add_standard_case "0000146559"
-    ;;
-  minecraft-1.21.4-fabric-iris-mellow-in-world)
-    add_standard_case "0000096143"
-    ;;
-  minecraft-1.21.4-fabric-iris-nostalgia-in-world)
-    files+=(
-      "${fixture_dir}/${case_name}.tgz"
-      "${fixture_dir}/${case_name}.0000153808-linux-mesa.png"
-      "${fixture_dir}/${case_name}.0000153808.png"
-    )
-    ;;
-  minecraft-1.21.4-fabric-iris-bliss-in-world)
-    add_standard_case "0000113511"
-    ;;
-  minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world)
-    add_standard_case "0000125124-linux-mesa"
-    ;;
-  minecraft-1.21.4-fabric-iris-iterationt-in-world)
-    add_standard_case "0000110538"
-    ;;
-  minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world)
-    add_standard_case "0000115019"
-    ;;
-  minecraft-1.21.4-fabric-iris-photon-v1.1-in-world)
-    add_standard_case "0000159866"
-    ;;
-  minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world)
-    add_standard_case "0000172128"
-    ;;
-  minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world)
-    add_standard_case "0000145353"
-    ;;
-  *)
-    echo "unknown trace case: ${case_name}" >&2
-    exit 2
-    ;;
-esac
+fixture_list="$("${python_bin}" tools/trace_replay/trace_cases.py \
+  --format fixture-files \
+  --case "${case_name}" \
+  --fixture-root "${fixture_dir}")"
+mapfile -t files <<< "${fixture_list}"
 
 include="$(IFS=,; echo "${files[*]}")"
 if [ "${case_name}" = "OpenRA" ]; then
diff --git a/.github/workflows/apk.yml b/.github/workflows/apk.yml
index 3e3d1477..e96f33ba 100644
--- a/.github/workflows/apk.yml
+++ b/.github/workflows/apk.yml
@@ -128,10 +128,25 @@ jobs:
           path: android-plugin/app/build/outputs/apk/*Trace/release/*.apk
           if-no-files-found: error
 
+  trace-cases:
+    name: trace case matrix
+    runs-on: ubuntu-latest
+    outputs:
+      android: ${{ steps.trace-cases.outputs.android }}
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Load trace cases
+        id: trace-cases
+        run: echo "android=$(python3 tools/trace_replay/trace_cases.py --format github-apk)" >> "$GITHUB_OUTPUT"
+
   retrace:
     name: retrace (${{ matrix.backend.name }}, ${{ matrix.case.name }})
     runs-on: ubuntu-latest
-    needs: build
+    needs:
+      - build
+      - trace-cases
     timeout-minutes: 75
     env:
       AVD_NAME: mobilegl-${{ matrix.backend.id }}
@@ -150,334 +165,7 @@ jobs:
             apk: MobileGL-MagmaTrace-release.apk
             package: top.mobilegl.plugin.magma.trace
             gpu: lavapipe
-        case:
-          - name: OpenRA
-            trace_archive: tools/trace_replay/fixtures/openra.tgz
-            trace_file: openra.trace
-            golden: tools/trace_replay/fixtures/openra.0000031249.png
-            target_call: 31249
-            width: 640
-            height: 480
-            crop_x: 1
-            crop_y: 1
-            crop_width: 638
-            crop_height: 478
-            timeout_seconds: 180
-          - name: minecraft-1.21.4-startup
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-startup.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-startup.0000092195.png
-            target_call: 92195
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 180
-          - name: minecraft-1.21.4-main-menu
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-main-menu.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-main-menu.0000481787.png
-            alternate_golden: tools/trace_replay/fixtures/minecraft-1.21.4-main-menu.0000481787-mali.png
-            target_call: 481787
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 180
-          - name: minecraft-1.21.4-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-in-world.0000280000.png
-            target_call: 280000
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-sodium-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-sodium-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-sodium-in-world.0000923340.png
-            target_call: 923340
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 1800
-          - name: minecraft-26.2-main-menu
-            trace_archive: tools/trace_replay/fixtures/minecraft-26.2-main-menu.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-26.2-main-menu.0000101926.png
-            target_call: 101926
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 180
-          - name: minecraft-26.2-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-26.2-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-26.2-in-world.0000519370.png
-            target_call: 519370
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-rei-inventory-normal-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-rei-inventory-normal-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-rei-inventory-normal-world.0000734465.png
-            target_call: 734465
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 1800
-          - name: minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world.0000457190.png
-            target_call: 457190
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 10
-            crop_width: 140
-            crop_height: 158
-            timeout_seconds: 1800
-          - name: minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world.0000573061.png
-            target_call: 573061
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 1800
-          - name: minecraft-1.21.4-fabric-journeymap-in-world-normal-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-journeymap-in-world-normal-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-journeymap-in-world-normal-world.0000641975.png
-            target_call: 641975
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 1800
-          - name: minecraft-1.21.4-fabric-modernui-inventory-normal-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-modernui-inventory-normal-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-modernui-inventory-normal-world.0000727926.png
-            target_call: 727926
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 1800
-          - name: minecraft-1.21.4-fabric-iris-bsl-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-bsl-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-bsl-in-world.0000110725.png
-            alternate_golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-bsl-in-world.0000110725-mali.png
-            target_call: 110725
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world.0000095322.png
-            target_call: 95322
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world.0000141559.png
-            target_call: 141559
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-sundial-lite-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-sundial-lite-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-sundial-lite-in-world.0000150023.png
-            target_call: 150023
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world.0000151297.png
-            target_call: 151297
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-complementary-unbound-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-complementary-unbound-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-complementary-unbound-in-world.0000146559.png
-            target_call: 146559
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-mellow-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-mellow-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-mellow-in-world.0000096143.png
-            target_call: 96143
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-nostalgia-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-nostalgia-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-nostalgia-in-world.0000153808-linux-mesa.png
-            alternate_golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-nostalgia-in-world.0000153808.png
-            target_call: 153808
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-bliss-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-bliss-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-bliss-in-world.0000113511.png
-            target_call: 113511
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world.0000125124-linux-mesa.png
-            target_call: 125124
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-iterationt-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-iterationt-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-iterationt-in-world.0000110538.png
-            target_call: 110538
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world.0000115019.png
-            target_call: 115019
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-photon-v1.1-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-photon-v1.1-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-photon-v1.1-in-world.0000159866.png
-            target_call: 159866
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world.0000172128.png
-            target_call: 172128
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
-          - name: minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world
-            trace_archive: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world.tgz
-            trace_file: trace.trace
-            golden: tools/trace_replay/fixtures/minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world.0000145353.png
-            target_call: 145353
-            width: 854
-            height: 480
-            crop_x: 0
-            crop_y: 0
-            crop_width: 0
-            crop_height: 0
-            timeout_seconds: 900
+        case: ${{ fromJSON(needs.trace-cases.outputs.android) }}
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f094bd0d..08aa5665 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -329,12 +329,26 @@ jobs:
           path: ci-artifacts/mobilegl-trace-replay.tgz
           if-no-files-found: error
 
+  trace-cases:
+    name: trace case matrix
+    runs-on: ubuntu-latest
+    outputs:
+      names: ${{ steps.trace-cases.outputs.names }}
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Load trace cases
+        id: trace-cases
+        run: echo "names=$(python3 tools/trace_replay/trace_cases.py --format names)" >> "$GITHUB_OUTPUT"
+
   retrace:
     name: retrace (${{ matrix.backend }}, ${{ matrix.case }})
     runs-on: ubuntu-latest
     needs:
       - build-linux
       - build-retrace
+      - trace-cases
     strategy:
       fail-fast: false
       max-parallel: 4
@@ -342,34 +356,7 @@ jobs:
         backend:
           - DirectGLES
           - DirectVulkan
-        case:
-          - OpenRA
-          - minecraft-1.21.4-startup
-          - minecraft-1.21.4-main-menu
-          - minecraft-1.21.4-in-world
-          - minecraft-1.21.4-fabric-sodium-in-world
-          - minecraft-26.2-main-menu
-          - minecraft-26.2-in-world
-          - minecraft-1.21.4-fabric-rei-inventory-normal-world
-          - minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world
-          - minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world
-          - minecraft-1.21.4-fabric-journeymap-in-world-normal-world
-          - minecraft-1.21.4-fabric-modernui-inventory-normal-world
-          - minecraft-1.21.4-fabric-iris-bsl-in-world
-          - minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world
-          - minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world
-          - minecraft-1.21.4-fabric-iris-sundial-lite-in-world
-          - minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world
-          - minecraft-1.21.4-fabric-iris-complementary-unbound-in-world
-          - minecraft-1.21.4-fabric-iris-mellow-in-world
-          - minecraft-1.21.4-fabric-iris-nostalgia-in-world
-          - minecraft-1.21.4-fabric-iris-bliss-in-world
-          - minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world
-          - minecraft-1.21.4-fabric-iris-iterationt-in-world
-          - minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world
-          - minecraft-1.21.4-fabric-iris-photon-v1.1-in-world
-          - minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world
-          - minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world
+        case: ${{ fromJSON(needs.trace-cases.outputs.names) }}
 
     steps:
       - name: Checkout repo
diff --git a/tools/trace_replay/CMakeLists.txt b/tools/trace_replay/CMakeLists.txt
index 163acb82..cb795167 100644
--- a/tools/trace_replay/CMakeLists.txt
+++ b/tools/trace_replay/CMakeLists.txt
@@ -360,322 +360,12 @@ function(add_trace_replay_test_for_backends CASE_NAME)
     add_trace_replay_test(${CASE_NAME} DirectVulkan ${ARGN})
 endfunction()
 
-add_trace_replay_test_for_backends(OpenRA
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/openra.tgz
-        TRACE_FILE openra.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/openra.0000031249.png
-        TARGET_CALL 31249
-        WIDTH 640
-        HEIGHT 480
-        CROP_X 1
-        CROP_Y 1
-        CROP_WIDTH 638
-        CROP_HEIGHT 478
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-startup
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-startup.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-startup.0000092195.png
-        TARGET_CALL 92195
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-main-menu
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-main-menu.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-main-menu.0000481787.png
-        ALTERNATE_GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-main-menu.0000481787-mali.png
-        TARGET_CALL 481787
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-in-world.0000280000.png
-        TARGET_CALL 280000
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-sodium-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-sodium-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-sodium-in-world.0000923340.png
-        TARGET_CALL 923340
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-26.2-main-menu
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-26.2-main-menu.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-26.2-main-menu.0000101926.png
-        TARGET_CALL 101926
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-26.2-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-26.2-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-26.2-in-world.0000519370.png
-        TARGET_CALL 519370
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-common-mods-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-common-mods-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-common-mods-in-world.0000522084.png
-        TARGET_CALL 522084
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-common-mods-inventory
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-common-mods-inventory.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-common-mods-inventory.0000728558.png
-        TARGET_CALL 728558
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-rei-inventory
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-rei-inventory.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-rei-inventory.0005431826.png
-        TARGET_CALL 5431826
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-xaero-minimap-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-xaero-minimap-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-xaero-minimap-in-world.0002553500.png
-        TARGET_CALL 2553500
-        WIDTH 854
-        HEIGHT 480
-        CROP_X 0
-        CROP_Y 10
-        CROP_WIDTH 140
-        CROP_HEIGHT 158
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-xaero-world-map-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-xaero-world-map-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-xaero-world-map-in-world.0001598209.png
-        TARGET_CALL 1598209
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-journeymap-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-journeymap-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-journeymap-in-world.0002632392.png
-        TARGET_CALL 2632392
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-modernui-inventory
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-modernui-inventory.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-modernui-inventory.0004907381.png
-        TARGET_CALL 4907381
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-rei-inventory-normal-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-rei-inventory-normal-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-rei-inventory-normal-world.0000734465.png
-        TARGET_CALL 734465
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world.0000457190.png
-        TARGET_CALL 457190
-        WIDTH 854
-        HEIGHT 480
-        CROP_X 0
-        CROP_Y 10
-        CROP_WIDTH 140
-        CROP_HEIGHT 158
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world.0000573061.png
-        TARGET_CALL 573061
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-journeymap-in-world-normal-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-journeymap-in-world-normal-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-journeymap-in-world-normal-world.0000641975.png
-        TARGET_CALL 641975
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-modernui-inventory-normal-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-modernui-inventory-normal-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-modernui-inventory-normal-world.0000727926.png
-        TARGET_CALL 727926
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-bsl-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-bsl-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-bsl-in-world.0000110725.png
-        TARGET_CALL 110725
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world.0000095322.png
-        TARGET_CALL 95322
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world.0000141559.png
-        TARGET_CALL 141559
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-sundial-lite-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-sundial-lite-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-sundial-lite-in-world.0000150023.png
-        TARGET_CALL 150023
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world.0000151297.png
-        TARGET_CALL 151297
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-complementary-unbound-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-complementary-unbound-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-complementary-unbound-in-world.0000146559.png
-        TARGET_CALL 146559
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-mellow-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-mellow-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-mellow-in-world.0000096143.png
-        TARGET_CALL 96143
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-nostalgia-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-nostalgia-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-nostalgia-in-world.0000153808-linux-mesa.png
-        ALTERNATE_GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-nostalgia-in-world.0000153808.png
-        TARGET_CALL 153808
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-bliss-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-bliss-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-bliss-in-world.0000113511.png
-        TARGET_CALL 113511
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world.0000125124-linux-mesa.png
-        TARGET_CALL 125124
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-iterationt-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-iterationt-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-iterationt-in-world.0000110538.png
-        TARGET_CALL 110538
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world.0000115019.png
-        TARGET_CALL 115019
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-photon-v1.1-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-photon-v1.1-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-photon-v1.1-in-world.0000159866.png
-        TARGET_CALL 159866
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world.0000172128.png
-        TARGET_CALL 172128
-        WIDTH 854
-        HEIGHT 480
-)
-
-add_trace_replay_test_for_backends(minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world
-        TRACE_ARCHIVE ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world.tgz
-        TRACE_FILE trace.trace
-        GOLDEN ${MOBILEGL_TRACE_ROOT}/fixtures/minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world.0000145353.png
-        TARGET_CALL 145353
-        WIDTH 854
-        HEIGHT 480
-)
+set(MOBILEGL_TRACE_CASES_CMAKE "${CMAKE_CURRENT_BINARY_DIR}/trace_cases.cmake")
+set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${MOBILEGL_TRACE_ROOT}/trace_cases.json")
+execute_process(
+        COMMAND ${Python3_EXECUTABLE} "${MOBILEGL_TRACE_ROOT}/trace_cases.py"
+        --format cmake
+        --fixture-root "${MOBILEGL_TRACE_ROOT}/fixtures"
+        OUTPUT_FILE "${MOBILEGL_TRACE_CASES_CMAKE}"
+        COMMAND_ERROR_IS_FATAL ANY)
+include("${MOBILEGL_TRACE_CASES_CMAKE}")
\ No newline at end of file
diff --git a/tools/trace_replay/render_retrace_summary.mjs b/tools/trace_replay/render_retrace_summary.mjs
index 5730d60d..efe7e9e0 100644
--- a/tools/trace_replay/render_retrace_summary.mjs
+++ b/tools/trace_replay/render_retrace_summary.mjs
@@ -1,41 +1,15 @@
 #!/usr/bin/env node
 
-import { createWriteStream } from "node:fs";
+import { createWriteStream, readFileSync } from "node:fs";
 import { mkdir, readdir, readFile, stat } from "node:fs/promises";
 import path from "node:path";
 import { fileURLToPath } from "node:url";
 
 const BACKENDS = ["DirectGLES", "DirectVulkan"];
-const DEFAULT_FIXTURE_ROOT = path.join(path.dirname(fileURLToPath(import.meta.url)), "fixtures");
-const CASES = [
-  "OpenRA",
-  "minecraft-1.21.4-startup",
-  "minecraft-1.21.4-main-menu",
-  "minecraft-1.21.4-in-world",
-  "minecraft-1.21.4-fabric-sodium-in-world",
-  "minecraft-26.2-main-menu",
-  "minecraft-26.2-in-world",
-  "minecraft-1.21.4-fabric-rei-inventory-normal-world",
-  "minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world",
-  "minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world",
-  "minecraft-1.21.4-fabric-journeymap-in-world-normal-world",
-  "minecraft-1.21.4-fabric-modernui-inventory-normal-world",
-  "minecraft-1.21.4-fabric-iris-bsl-in-world",
-  "minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world",
-  "minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world",
-  "minecraft-1.21.4-fabric-iris-sundial-lite-in-world",
-  "minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world",
-  "minecraft-1.21.4-fabric-iris-complementary-unbound-in-world",
-  "minecraft-1.21.4-fabric-iris-mellow-in-world",
-  "minecraft-1.21.4-fabric-iris-nostalgia-in-world",
-  "minecraft-1.21.4-fabric-iris-bliss-in-world",
-  "minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world",
-  "minecraft-1.21.4-fabric-iris-iterationt-in-world",
-  "minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world",
-  "minecraft-1.21.4-fabric-iris-photon-v1.1-in-world",
-  "minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world",
-  "minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world",
-];
+const SCRIPT_DIR = path.dirname(fileURLToPath(import.meta.url));
+const DEFAULT_FIXTURE_ROOT = path.join(SCRIPT_DIR, "fixtures");
+const TRACE_CASES = JSON.parse(readFileSync(path.join(SCRIPT_DIR, "trace_cases.json"), "utf8"));
+const CASES = TRACE_CASES.cases.map((traceCase) => traceCase.name);
 
 function usage() {
   console.error(`Usage:
diff --git a/tools/trace_replay/run_android_retrace_local.py b/tools/trace_replay/run_android_retrace_local.py
index c96bece9..e3195081 100644
--- a/tools/trace_replay/run_android_retrace_local.py
+++ b/tools/trace_replay/run_android_retrace_local.py
@@ -6,6 +6,8 @@ import subprocess
 import sys
 from pathlib import Path
 
+from trace_cases import case_with_defaults, load_trace_cases
+
 
 ROOT = Path(__file__).resolve().parents[2]
 FIXTURES = ROOT / "tools" / "trace_replay" / "fixtures"
@@ -29,55 +31,7 @@ BACKENDS = {
     },
 }
 
-CASES = [
-    {
-        "name": "OpenRA",
-        "trace_archive": "openra.tgz",
-        "trace_file": "openra.trace",
-        "golden": "openra.0000031249.png",
-        "target_call": 31249,
-        "width": 640,
-        "height": 480,
-        "crop_x": 1,
-        "crop_y": 1,
-        "crop_width": 638,
-        "crop_height": 478,
-        "timeout_seconds": 180,
-    },
-    {"name": "minecraft-1.21.4-startup", "golden": "minecraft-1.21.4-startup.0000092195.png", "target_call": 92195, "timeout_seconds": 180},
-    {"name": "minecraft-1.21.4-main-menu", "golden": "minecraft-1.21.4-main-menu.0000481787.png", "alternate_golden": "minecraft-1.21.4-main-menu.0000481787-mali.png", "target_call": 481787, "timeout_seconds": 180},
-    {"name": "minecraft-1.21.4-in-world", "golden": "minecraft-1.21.4-in-world.0000280000.png", "target_call": 280000, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-sodium-in-world", "golden": "minecraft-1.21.4-fabric-sodium-in-world.0000923340.png", "target_call": 923340, "timeout_seconds": 1800},
-    {"name": "minecraft-26.2-main-menu", "golden": "minecraft-26.2-main-menu.0000101926.png", "target_call": 101926, "timeout_seconds": 180},
-    {"name": "minecraft-26.2-in-world", "golden": "minecraft-26.2-in-world.0000519370.png", "target_call": 519370, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-common-mods-in-world", "golden": "minecraft-1.21.4-fabric-common-mods-in-world.0000522084.png", "target_call": 522084, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-common-mods-inventory", "golden": "minecraft-1.21.4-fabric-common-mods-inventory.0000728558.png", "target_call": 728558, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-rei-inventory", "golden": "minecraft-1.21.4-fabric-rei-inventory.0005431826.png", "target_call": 5431826, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-xaero-minimap-in-world", "golden": "minecraft-1.21.4-fabric-xaero-minimap-in-world.0002553500.png", "target_call": 2553500, "crop_y": 10, "crop_width": 140, "crop_height": 158, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-xaero-world-map-in-world", "golden": "minecraft-1.21.4-fabric-xaero-world-map-in-world.0001598209.png", "target_call": 1598209, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-journeymap-in-world", "golden": "minecraft-1.21.4-fabric-journeymap-in-world.0002632392.png", "target_call": 2632392, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-modernui-inventory", "golden": "minecraft-1.21.4-fabric-modernui-inventory.0004907381.png", "target_call": 4907381, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-rei-inventory-normal-world", "golden": "minecraft-1.21.4-fabric-rei-inventory-normal-world.0000734465.png", "target_call": 734465, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world", "golden": "minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world.0000457190.png", "target_call": 457190, "crop_y": 10, "crop_width": 140, "crop_height": 158, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world", "golden": "minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world.0000573061.png", "target_call": 573061, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-journeymap-in-world-normal-world", "golden": "minecraft-1.21.4-fabric-journeymap-in-world-normal-world.0000641975.png", "target_call": 641975, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-modernui-inventory-normal-world", "golden": "minecraft-1.21.4-fabric-modernui-inventory-normal-world.0000727926.png", "target_call": 727926, "timeout_seconds": 1800},
-    {"name": "minecraft-1.21.4-fabric-iris-bsl-in-world", "golden": "minecraft-1.21.4-fabric-iris-bsl-in-world.0000110725.png", "alternate_golden": "minecraft-1.21.4-fabric-iris-bsl-in-world.0000110725-mali.png", "target_call": 110725, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world", "golden": "minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world.0000095322.png", "target_call": 95322, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world", "golden": "minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world.0000141559.png", "target_call": 141559, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-sundial-lite-in-world", "golden": "minecraft-1.21.4-fabric-iris-sundial-lite-in-world.0000150023.png", "target_call": 150023, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world", "golden": "minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world.0000151297.png", "target_call": 151297, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-complementary-unbound-in-world", "golden": "minecraft-1.21.4-fabric-iris-complementary-unbound-in-world.0000146559.png", "target_call": 146559, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-mellow-in-world", "golden": "minecraft-1.21.4-fabric-iris-mellow-in-world.0000096143.png", "target_call": 96143, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-nostalgia-in-world", "golden": "minecraft-1.21.4-fabric-iris-nostalgia-in-world.0000153808-linux-mesa.png", "alternate_golden": "minecraft-1.21.4-fabric-iris-nostalgia-in-world.0000153808.png", "target_call": 153808, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-bliss-in-world", "golden": "minecraft-1.21.4-fabric-iris-bliss-in-world.0000113511.png", "target_call": 113511, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world", "golden": "minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world.0000125124-linux-mesa.png", "target_call": 125124, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-iterationt-in-world", "golden": "minecraft-1.21.4-fabric-iris-iterationt-in-world.0000110538.png", "target_call": 110538, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world", "golden": "minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world.0000115019.png", "target_call": 115019, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-photon-v1.1-in-world", "golden": "minecraft-1.21.4-fabric-iris-photon-v1.1-in-world.0000159866.png", "target_call": 159866, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world", "golden": "minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world.0000172128.png", "target_call": 172128, "timeout_seconds": 900},
-    {"name": "minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world", "golden": "minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world.0000145353.png", "target_call": 145353, "timeout_seconds": 900},
-]
+CASES = load_trace_cases()
 
 
 def safe_case(name):
@@ -95,23 +49,6 @@ def bash_path(path):
     return "/" + drive + "/" + "/".join(parts)
 
 
-def case_with_defaults(case):
-    merged = {
-        "trace_archive": f"{case['name']}.tgz",
-        "trace_file": "trace.trace",
-        "width": 854,
-        "height": 480,
-        "ssim_threshold": "0.99",
-        "crop_x": 0,
-        "crop_y": 0,
-        "crop_width": 0,
-        "crop_height": 0,
-        "timeout_seconds": 900,
-    }
-    merged.update(case)
-    return merged
-
-
 def mark_skipped(case, backend, reason):
     result_dir = RESULT_ROOT / f"{safe_case(case['name'])}-{backend}"
     result_dir.mkdir(parents=True, exist_ok=True)
diff --git a/tools/trace_replay/trace_cases.json b/tools/trace_replay/trace_cases.json
new file mode 100644
index 00000000..127a5e3e
--- /dev/null
+++ b/tools/trace_replay/trace_cases.json
@@ -0,0 +1,252 @@
+{
+  "defaults": {
+    "trace_file": "trace.trace",
+    "width": 854,
+    "height": 480,
+    "ssim_threshold": 0.99,
+    "crop_x": 0,
+    "crop_y": 0,
+    "crop_width": 0,
+    "crop_height": 0,
+    "timeout_seconds": 900
+  },
+  "cases": [
+    {
+      "name": "OpenRA",
+      "trace_archive": "openra.tgz",
+      "trace_file": "openra.trace",
+      "golden": "openra.0000031249.png",
+      "target_call": 31249,
+      "width": 640,
+      "height": 480,
+      "crop_x": 1,
+      "crop_y": 1,
+      "crop_width": 638,
+      "crop_height": 478,
+      "timeout_seconds": 180
+    },
+    {
+      "name": "minecraft-1.21.4-startup",
+      "trace_archive": "minecraft-1.21.4-startup.tgz",
+      "golden": "minecraft-1.21.4-startup.0000092195.png",
+      "target_call": 92195,
+      "timeout_seconds": 180
+    },
+    {
+      "name": "minecraft-1.21.4-main-menu",
+      "trace_archive": "minecraft-1.21.4-main-menu.tgz",
+      "golden": "minecraft-1.21.4-main-menu.0000481787.png",
+      "alternate_golden": "minecraft-1.21.4-main-menu.0000481787-mali.png",
+      "target_call": 481787,
+      "timeout_seconds": 180
+    },
+    {
+      "name": "minecraft-1.21.4-in-world",
+      "trace_archive": "minecraft-1.21.4-in-world.tgz",
+      "golden": "minecraft-1.21.4-in-world.0000280000.png",
+      "target_call": 280000
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-sodium-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-sodium-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-sodium-in-world.0000923340.png",
+      "target_call": 923340,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-26.2-main-menu",
+      "trace_archive": "minecraft-26.2-main-menu.tgz",
+      "golden": "minecraft-26.2-main-menu.0000101926.png",
+      "target_call": 101926,
+      "timeout_seconds": 180
+    },
+    {
+      "name": "minecraft-26.2-in-world",
+      "trace_archive": "minecraft-26.2-in-world.tgz",
+      "golden": "minecraft-26.2-in-world.0000519370.png",
+      "target_call": 519370
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-common-mods-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-common-mods-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-common-mods-in-world.0000522084.png",
+      "target_call": 522084,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-common-mods-inventory",
+      "trace_archive": "minecraft-1.21.4-fabric-common-mods-inventory.tgz",
+      "golden": "minecraft-1.21.4-fabric-common-mods-inventory.0000728558.png",
+      "target_call": 728558,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-rei-inventory",
+      "trace_archive": "minecraft-1.21.4-fabric-rei-inventory.tgz",
+      "golden": "minecraft-1.21.4-fabric-rei-inventory.0005431826.png",
+      "target_call": 5431826,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-xaero-minimap-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-xaero-minimap-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-xaero-minimap-in-world.0002553500.png",
+      "target_call": 2553500,
+      "crop_y": 10,
+      "crop_width": 140,
+      "crop_height": 158,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-xaero-world-map-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-xaero-world-map-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-xaero-world-map-in-world.0001598209.png",
+      "target_call": 1598209,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-journeymap-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-journeymap-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-journeymap-in-world.0002632392.png",
+      "target_call": 2632392,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-modernui-inventory",
+      "trace_archive": "minecraft-1.21.4-fabric-modernui-inventory.tgz",
+      "golden": "minecraft-1.21.4-fabric-modernui-inventory.0004907381.png",
+      "target_call": 4907381,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-rei-inventory-normal-world",
+      "trace_archive": "minecraft-1.21.4-fabric-rei-inventory-normal-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-rei-inventory-normal-world.0000734465.png",
+      "target_call": 734465,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world",
+      "trace_archive": "minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-xaero-minimap-in-world-normal-world.0000457190.png",
+      "target_call": 457190,
+      "crop_y": 10,
+      "crop_width": 140,
+      "crop_height": 158,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world",
+      "trace_archive": "minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-xaero-world-map-in-world-normal-world.0000573061.png",
+      "target_call": 573061,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-journeymap-in-world-normal-world",
+      "trace_archive": "minecraft-1.21.4-fabric-journeymap-in-world-normal-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-journeymap-in-world-normal-world.0000641975.png",
+      "target_call": 641975,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-modernui-inventory-normal-world",
+      "trace_archive": "minecraft-1.21.4-fabric-modernui-inventory-normal-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-modernui-inventory-normal-world.0000727926.png",
+      "target_call": 727926,
+      "timeout_seconds": 1800
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-bsl-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-bsl-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-bsl-in-world.0000110725.png",
+      "alternate_golden": "minecraft-1.21.4-fabric-iris-bsl-in-world.0000110725-mali.png",
+      "target_call": 110725
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-makeup-ultrafast-in-world.0000095322.png",
+      "target_call": 95322
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-super-duper-vanilla-in-world.0000141559.png",
+      "target_call": 141559
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-sundial-lite-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-sundial-lite-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-sundial-lite-in-world.0000150023.png",
+      "target_call": 150023
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world.0000151297.png",
+      "target_call": 151297
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-complementary-unbound-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-complementary-unbound-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-complementary-unbound-in-world.0000146559.png",
+      "target_call": 146559
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-mellow-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-mellow-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-mellow-in-world.0000096143.png",
+      "target_call": 96143
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-nostalgia-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-nostalgia-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-nostalgia-in-world.0000153808-linux-mesa.png",
+      "alternate_golden": "minecraft-1.21.4-fabric-iris-nostalgia-in-world.0000153808.png",
+      "target_call": 153808
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-bliss-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-bliss-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-bliss-in-world.0000113511.png",
+      "target_call": 113511
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-chocapic-v6-lite-in-world.0000125124-linux-mesa.png",
+      "target_call": 125124
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-iterationt-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-iterationt-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-iterationt-in-world.0000110538.png",
+      "target_call": 110538
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-iterationt-nodsa-in-world.0000115019.png",
+      "target_call": 115019
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-photon-v1.1-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-photon-v1.1-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-photon-v1.1-in-world.0000159866.png",
+      "target_call": 159866
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-photon-v1.3b-in-world.0000172128.png",
+      "target_call": 172128
+    },
+    {
+      "name": "minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world",
+      "trace_archive": "minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world.tgz",
+      "golden": "minecraft-1.21.4-fabric-iris-derivative-main-d24.4.14-in-world.0000145353.png",
+      "target_call": 145353
+    }
+  ]
+}
diff --git a/tools/trace_replay/trace_cases.py b/tools/trace_replay/trace_cases.py
new file mode 100644
index 00000000..af4b79ba
--- /dev/null
+++ b/tools/trace_replay/trace_cases.py
@@ -0,0 +1,140 @@
+#!/usr/bin/env python3
+import argparse
+import json
+import sys
+from pathlib import Path
+
+
+TRACE_CASES_JSON = Path(__file__).with_name("trace_cases.json")
+
+
+def load_trace_case_manifest(path=TRACE_CASES_JSON):
+    with Path(path).open("r", encoding="utf-8") as file:
+        manifest = json.load(file)
+    defaults = manifest.get("defaults", {})
+    cases = []
+    seen = set()
+    for case in manifest.get("cases", []):
+        merged = {**defaults, **case}
+        name = merged.get("name")
+        if not name:
+            raise ValueError("trace case is missing name")
+        if name in seen:
+            raise ValueError(f"duplicate trace case: {name}")
+        seen.add(name)
+        for key in ("trace_archive", "trace_file", "golden", "target_call", "width", "height"):
+            if key not in merged:
+                raise ValueError(f"{key} is required for {name}")
+        cases.append(merged)
+    return {"defaults": defaults, "cases": cases}
+
+
+def load_trace_cases(path=TRACE_CASES_JSON):
+    return load_trace_case_manifest(path)["cases"]
+
+
+def case_with_defaults(case):
+    return dict(case)
+
+
+def trace_case_names(path=TRACE_CASES_JSON):
+    return [case["name"] for case in load_trace_cases(path)]
+
+
+def find_trace_case(name, path=TRACE_CASES_JSON):
+    for case in load_trace_cases(path):
+        if case["name"] == name:
+            return case
+    raise KeyError(name)
+
+
+def fixture_files(case, fixture_root):
+    root = fixture_root.rstrip("/\\")
+    files = [
+        f"{root}/{case['trace_archive']}",
+        f"{root}/{case['golden']}",
+    ]
+    if case.get("alternate_golden"):
+        files.append(f"{root}/{case['alternate_golden']}")
+    return files
+
+
+def github_apk_case(case):
+    result = dict(case)
+    for key in ("trace_archive", "golden", "alternate_golden"):
+        if result.get(key):
+            result[key] = f"tools/trace_replay/fixtures/{result[key]}"
+    return result
+
+
+def cmake_quote(value):
+    return '"' + str(value).replace("\\", "/").replace('"', '\\"') + '"'
+
+
+def emit_cmake(cases, fixture_root):
+    root = fixture_root.rstrip("/\\")
+    lines = ["# Generated from tools/trace_replay/trace_cases.json.", ""]
+    keys = [
+        ("TRACE_ARCHIVE", "trace_archive", True),
+        ("TRACE_FILE", "trace_file", False),
+        ("GOLDEN", "golden", True),
+        ("ALTERNATE_GOLDEN", "alternate_golden", True),
+        ("TARGET_CALL", "target_call", False),
+        ("WIDTH", "width", False),
+        ("HEIGHT", "height", False),
+        ("SSIM_THRESHOLD", "ssim_threshold", False),
+        ("CROP_X", "crop_x", False),
+        ("CROP_Y", "crop_y", False),
+        ("CROP_WIDTH", "crop_width", False),
+        ("CROP_HEIGHT", "crop_height", False),
+    ]
+    for case in cases:
+        lines.append(f"add_trace_replay_test_for_backends({cmake_quote(case['name'])}")
+        for cmake_key, json_key, fixture_path in keys:
+            value = case.get(json_key)
+            if value is None or value == "":
+                continue
+            if fixture_path:
+                value = f"{root}/{value}"
+            lines.append(f"        {cmake_key} {cmake_quote(value)}")
+        lines.append(")")
+        lines.append("")
+    return "\n".join(lines)
+
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--case", dest="case_name", help="Trace case name.")
+    parser.add_argument("--fixture-root", default="tools/trace_replay/fixtures")
+    parser.add_argument(
+        "--format",
+        choices=("names", "github-apk", "fixture-files", "cmake"),
+        default="names",
+    )
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+    cases = load_trace_cases()
+    if args.format == "names":
+        print(json.dumps([case["name"] for case in cases], separators=(",", ":")))
+    elif args.format == "github-apk":
+        print(json.dumps([github_apk_case(case) for case in cases], separators=(",", ":")))
+    elif args.format == "fixture-files":
+        if not args.case_name:
+            print("--case is required for --format fixture-files", file=sys.stderr)
+            return 2
+        try:
+            case = find_trace_case(args.case_name)
+        except KeyError:
+            print(f"unknown trace case: {args.case_name}", file=sys.stderr)
+            return 2
+        print("\n".join(fixture_files(case, args.fixture_root)))
+    elif args.format == "cmake":
+        print(emit_cmake(cases, args.fixture_root))
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())