[Fix, Test] (MG_Backend/DirectGLES, MG_Util, CI): keep an explicit LOD constant under a new avoid flag - folding the bias uniform into it kills the ANGLE llvmpipe JIT

tools/trace_replay/README.md

@@ -275,7 +275,10 @@ default; pass `--ez use_pbuffer true` to use the offscreen pbuffer path. Always
 process-local. For cases registered with `coherent_as_flush` (Flywheel-style
 unflushed persistent maps, e.g. the Create fixtures), pass
 `--ez coherent_as_flush true` so the replay runs with
-`MOBILEGL_COHERENT_AS_FLUSH=1`.
+`MOBILEGL_COHERENT_AS_FLUSH=1`. For cases registered with
+`avoid_angle_llvmpipe_explicit_lod_bias` (DirectGLES on ANGLE llvmpipe, e.g. the
+sundial-lite fixture), pass `--ez avoid_angle_llvmpipe_explicit_lod_bias true` so
+the replay runs with `MOBILEGL_AVOID_EXPLICIT_LOD_BIAS=1`.
 
 ## Reproducing the Android DirectGLES lane on Linux (ANGLE on lavapipe)
 

tools/trace_replay/run_android_retrace_local.py

@@ -184,6 +184,8 @@ def run_case(case, backend):
         command.append("--use-pbuffer")
     if backend_info["use_angle"] and case["name"] == BLISS_CASE:
         command.append("--avoid-angle-llvmpipe-sampler-mipmap-min-filter")
+    if backend_info["use_angle"] and case.get("avoid_angle_llvmpipe_explicit_lod_bias"):
+        command.append("--avoid-angle-llvmpipe-explicit-lod-bias")
     if case.get("coherent_as_flush"):
         command.append("--coherent-as-flush")
     env = dict(**__import__("os").environ)

tools/trace_replay/trace_cases.json

@@ -181,7 +181,8 @@
       "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
+      "target_call": 150023,
+      "avoid_angle_llvmpipe_explicit_lod_bias": true
     },
     {
       "name": "minecraft-1.21.4-fabric-iris-complementary-reimagined-in-world",