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[Fix] (MG_Remote, GLImpl): gate the transform-feedback reconciliation on the transport like every other new site, and give the unwritten writeback wait a named Fatal instead of an empty body

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swung0x48
2026-09-11 15:48:28 -04:00
parent 3dadd4c1e0
commit f858841c5f
4 changed files with 55 additions and 11 deletions
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MobileGL/MG_Impl/GLImpl/Drawing/GL_Drawing.cpp
+7 -1
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@@ -1324,7 +1324,13 @@ namespace MobileGL::MG_Impl::GLImpl {
// fence introduces. Under split it pays the reconciliation itself, which is the
// same cost the fence used to charge every caller - here charged only to the
// capture shapes that actually need reordering.
buffer->SyncGpuWrites();
//
// TRANSPORT-GATED LIKE EVERY OTHER NEW SITE (D-J). Without the test this fires in
// a build-split lane running MOBILEGL_TRANSPORT=monolith on Magma - whose
// BeginXfbCaptureForDraw does mark the capture targets - where the fence at the
// caller still runs, so the readback it emits is pure new work on the monolith
// path and integration-gpu cannot see it.
if (MG_Config::Transport != MG_Config::TransportMode::Monolith) buffer->SyncGpuWrites();
#endif
const Range1D range = bindingPoint.GetRange();
const Uint8* mapped = buffer->MappedData();