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[Perf] (MG_Backend/DirectVulkan): re-land content-version texture early-out; bump content version on glGenerateMipmap so cached sampled views re-sync (fixes Iris shader retrace)

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swung0x48
2026-07-13 00:50:09 -04:00
parent ecea8054a6
commit 808c5dcc46
6 changed files with 64 additions and 0 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp
+20
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@@ -1065,6 +1065,22 @@ namespace MobileGL::MG_Backend::DirectVulkan {
Bool VkTextureManager::SyncTexture(MG_State::GLState::ITextureObject &texture,
TextureResource &outResource) {
// Cross-draw fast path: if the resource is already built and neither the texture's
// pixel content (bumped in MarkStorageDirty) nor its params changed since the last
// sync, there is nothing to re-check or re-upload - skip CheckMipmapCompleteness,
// SyncTextureResource, SyncTextureViews and the per-level dirty scan. Layout is
// maintained separately by the transition path, so the resource still reflects truth.
const Uint64 syncingContentVersion = texture.GetContentVersion();
const auto* syncingMipTexture = MG_State::GLState::AsMipmapTexture(&texture);
const Uint32 syncingMipLevelCount =
syncingMipTexture != nullptr ? syncingMipTexture->GetMipmapLevelCount() : 0u;
if (outResource.image != VK_NULL_HANDLE &&
outResource.syncedContentVersion == syncingContentVersion &&
outResource.syncedTextureParamsVersion == texture.GetTextureParamsVersion() &&
outResource.syncedMipLevelCount == syncingMipLevelCount) {
return true;
}
TextureUploadTarget uploadTarget = TextureUploadTarget::Unknown;
IntVec3 texelSize{0, 0, 0};
SizeT byteSize = 0;
@@ -1111,6 +1127,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
DumpTextureSyncStats(texture.GetExternalIndex(), texture.GetFormat(), uploadTarget, mipLevelCount,
texelSize, byteSize, hasDirtyMipLevel);
if (!hasDirtyMipLevel) {
outResource.syncedContentVersion = syncingContentVersion;
outResource.syncedMipLevelCount = syncingMipLevelCount;
return true;
}
@@ -1118,6 +1136,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
MGLOG_D("%s: UploadDirtyMipLevels failed", __func__);
return false;
}
outResource.syncedContentVersion = syncingContentVersion;
outResource.syncedMipLevelCount = syncingMipLevelCount;
return true;
}