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[Refactor] (MG_Impl/GLImpl): replace Flywheel dispatch sync hack with MOBILEGL_COHERENT_AS_FLUSH

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swung0x48
2026-07-15 21:51:20 -04:00
parent f80f6f4a62
commit 3e4ce5caa7
28 changed files with 295 additions and 62 deletions
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MobileGL/MG_State/GLState/BufferState/BufferObject.h
-6
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@@ -139,12 +139,6 @@ namespace MobileGL {
// Pushes the persistently-mapped write range to the backend; called by
// backends at draw time (persistent maps mutate the shadow without API calls).
void SyncPersistentMappedRange();
// App-compat for FLUSH_EXPLICIT persistent maps: engines like Flywheel
// write copy descriptors into the mapping and bind that range as an SSBO
// without ever flushing it. Undefined per spec, but works on drivers whose
// persistent maps alias GPU-visible memory. Ours alias the CPU shadow, so
// callers push the GPU-read range down right before it is consumed.
void SyncMappedRangeForGpuRead(Range1D range);
// Shadow-only write used when the backend copies GPU results (e.g. ReadPixels
// into a pixel-pack buffer) back into the frontend mirror. Does not issue a
// backend op: the backend storage already holds these bytes.