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[Fix] (Espryt, P9 W2): a texture re-mint never needs the client - read back only levels the driver holds, replay the staged level when the readback is refused, count trp on the server path, and retire the texture-remint-pull markers and OnTexturePullRequest (callbacks 9 -> 8)

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swung0x48
2026-09-29 03:23:54 -04:00
parent 738b29f3e4
commit 6c2f8a560c
16 changed files with 203 additions and 139 deletions
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MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
+7 -7
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@@ -13232,9 +13232,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
//
// WHAT THE SKIP LOSES IS BOUNDED BY TWO FATALS, which is the whole reason it is allowed
// to be a skip rather than a port: a later glGetTexImage of the destination served from
// the shadow is class C wave 3 (Fatal{UnmigratedVerb, "GetTexImage"}, P9) and a texture
// re-mint that re-uploads the level is Fatal{UnmigratedEmulation, "texture-remint-pull"}
// (Managers.cpp:5634). Neither can silently read the un-mirrored shadow.
// the shadow is class C wave 3 (Fatal{UnmigratedVerb, "GetTexImage"}, P9), and a texture
// re-mint under a transport reads the GPU level itself (RequireImageBindableStorageByHandle,
// P9 W2) rather than any shadow. Neither can silently read the un-mirrored shadow.
//
// BEHIND #if MOBILEGL_BUILD_DISAGGREGATED so the pull build's code does not move (G1),
// and the arm is the TRANSPORT and not the build - build-split runs its unit and
@@ -14952,10 +14952,10 @@ namespace MobileGL::MG_Backend::DirectGLES {
// Session::Fail entirely, which is the funnel the census gate watches.
//
// THE FUNNEL KEEPS ITS TEETH FOR THE OTHER SITES: MGPipeUnmigratedEmulation still
// aborts for generate-mipmap-storage, generate-mipmap-cpu-fallback,
// generate-mipmap-cpu-filter and texture-remint-pull, which really do reach into a
// client address space. Only this call site is retired, and only because its own
// premise did not hold.
// aborts for generate-mipmap-storage, generate-mipmap-cpu-fallback and
// generate-mipmap-cpu-filter, which really do reach into a client address space. Only
// this call site is retired here, and only because its own premise did not hold
// (texture-remint-pull went the same way in P9 W2, for the same reason).
if (MG_Config::Transport != MG_Config::TransportMode::Monolith) {
if (shadow == nullptr) {
MGLOG_E_ONCE("GetTexImage: no level shadow on this side for target=0x%x level=%d, and under an "