[Fix] (Retrace): load ANGLE through LD_LIBRARY_PATH

tools/trace_replay/run_android_retrace_local.py

@@ -172,9 +172,9 @@ def run_case(case, backend):
     env["PYTHON"] = "python"
     env["MSYS2_ARG_CONV_EXCL"] = "/data/*"
     if backend_info["use_angle"]:
-        env["MOBILEGL_RETRACE_USE_ANGLE"] = "1"
+        env["MOBILEGL_USE_ANGLE"] = "1"
     else:
-        env.pop("MOBILEGL_RETRACE_USE_ANGLE", None)
+        env.pop("MOBILEGL_USE_ANGLE", None)
     result = subprocess.run(command, cwd=ROOT, env=env)
     copy_goldens(case, backend)
     return result.returncode

tools/trace_replay/skills/trace-fixture-authoring.md

@@ -375,7 +375,7 @@ device or emulator has a trace package from a different keystore, uninstall
 or the install fails with `INSTALL_FAILED_UPDATE_INCOMPATIBLE`.
 
 Match the CI environment (`.github/workflows/apk.yml` matrix): the emulator
-boots with `--gpu software` + `MOBILEGL_RETRACE_USE_ANGLE=1` for `DirectGLES`
+boots with `--gpu software` + `MOBILEGL_USE_ANGLE=1` for `DirectGLES`
 and `--gpu lavapipe` + `MOBILEGL_MAGMA_R11G11B10F_FALLBACK=1` for
 `DirectVulkan`. The emulator's ANGLE-on-Vulkan GLES stack exercises genuinely
 different driver semantics than physical devices (e.g. indirect-draw