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[Feat] (MG_Pipe, DirectGLES, P5b): move GetProgramForDispatch FATAL to BARRIER_PULLED now that compute crosses, and skip the copy-image shadow mirror under a non-monolith transport

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swung0x48
2026-09-16 12:10:01 -04:00
parent 734287ac56
commit b82c63a9ec
3 changed files with 36 additions and 7 deletions
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MobileGL/MG_Pipe/FieldOwnership.def
+11 -3
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@@ -105,6 +105,14 @@
/* DirectGLES.cpp:4497, PrepareForDraw, the second unconditional pointer read of every draw. */ \
X(GetProgramForDraw, BARRIER_PULLED, "P8 (Espryt), P7 (Magma)", \
"frontend SharedPtr<ProgramObject>; the record carries a handle") \
/* P5b package i1 (CONTRACT-P5B.md §6.9, the one row the contract grants a package). This */ \
/* was FATAL "reachable only from kDispatch; there is no compute on the reduced path" - and */ \
/* i1 IS what puts compute on the path: launch_grid (60) now crosses and the backend's */ \
/* PrepareForCompute pulls this inside it (DirectGLES.cpp:5779, VulkanRenderer.cpp:7327). */ \
/* It is GetProgramForDraw's twin in every respect, so it takes its class and its retiring */ \
/* phases. Overturned by: nothing in P5b; P7/P8 retire both rows together. */ \
X(GetProgramForDispatch, BARRIER_PULLED, "P7 (Magma), P8 (Espryt)", \
"frontend SharedPtr<ProgramObject>; the record carries a handle") \
/* The XFB six. XFB itself is off the reduced path, but kDraw's may-read mask carries all */ \
/* six and the draw walk reads them regardless - which is exactly the case a field census */ \
/* taken from "what the scenario does" rather than from the mask would miss. */ \
@@ -132,13 +140,13 @@
X(GetPixelStoreParameters, APPLIER_DERIVED, "-", \
"set_pixel_pack_state; the applier writes m_pixelStore[0] (PipeApply.cpp:1373)") \
\
/* ---- FATAL: three non-sticky fields, each off the reduced path for a checkable reason --- */ \
/* ---- FATAL: two non-sticky fields, each off the reduced path for a checkable reason ----- */ \
/* Three until P5b: GetProgramForDispatch moved up to BARRIER_PULLED when package i1 put */ \
/* compute on the path (CONTRACT-P5B.md §6.9). */ \
X(GetBoundTransformFeedbackName, FATAL, "-", \
"DEAD: read by no backend since the D21 rekey (PipeInputs.h:232-234)") \
X(GetTransformFeedbackPausedPrimitiveCounter, FATAL, "-", \
"reachable only from class kQuery, which the reduced path never enters") \
X(GetProgramForDispatch, FATAL, "-", \
"reachable only from kDispatch; there is no compute on the reduced path") \
\
/* ---- the seven sticky forwards, as FIELD rows ---- */ \
/* They have no storage, so a read of the FIELD is a call of the FORWARD; the field row and */ \