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[Perf] (DirectVulkan): drop per-draw weak-ptr locks, re-resolves and rebuilt masks from the sampled-texture and vertex paths

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swung0x48
2026-07-30 08:01:07 -04:00
parent 2d4d6e9cfb
commit 7c01ddea0c
6 changed files with 116 additions and 23 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.h
+19
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@@ -507,9 +507,28 @@ namespace MobileGL::MG_Backend::DirectVulkan {
ProgramFactory::CompileOptionFlags m_lastSampledSetTransformFlags = {};
Uint64 m_lastSampledSetBindGeneration = 0;
// Memo for the per-draw explicit-LOD-0 eligibility probe
// (ProgramSamplesOnlySingleLevelTextures): same key family as the
// sampled-set memo, plus the sampled textures' params-version sum so a
// level-range or filter change re-probes. On a hit the resolved
// transform flags are reused, which also collapses the two
// GetOrCreateProgram lookups into one.
Bool m_lastLodDecisionValid = false;
Uint64 m_lastLodProgramLifetimeId = 0;
Uint32 m_lastLodProgramVersion = 0;
Uint64 m_lastLodBindGeneration = 0;
Uint64 m_lastLodParamsSum = 0;
ProgramFactory::CompileOptionFlags m_lastLodBaseFlags = {};
ProgramFactory::CompileOptionFlags m_lastLodResultFlags = {};
// Per-draw scratch buffers (clear keeps capacity) — these paths run for every
// draw call and must not allocate.
Vector<MG_State::GLState::ITextureObject*> m_sampledTexturesScratch;
// Parallel to m_sampledTexturesScratch, refilled by every SetupDraw's
// first sampled-texture loop: the resolved backend resources, so the
// post-transition loop can skip re-resolving textures whose layout is
// already sampleable.
Vector<VkTextureManager::TextureResource*> m_sampledResourcesScratch;
Vector<MG_State::GLState::ITextureObject*> m_storageImageTexturesScratch;
Vector<VkBuffer> m_vertexBuffersScratch;
Vector<VkDeviceSize> m_vertexOffsetsScratch;