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[Perf] (MG_Backend/DirectVulkan): skip cross-draw re-sync of unchanged textures via a content-version early-out; SyncTextureAndGetDescriptor 8.9%->2.4%

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swung0x48
2026-07-12 18:40:48 -04:00
parent 6f53b9a6bb
commit e8e1521972
5 changed files with 37 additions and 0 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.h
+5
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@@ -97,6 +97,9 @@ public:
VkImageViewType viewType = VK_IMAGE_VIEW_TYPE_2D;
VkSampleCountFlagBits sampleCount = VK_SAMPLE_COUNT_1_BIT;
Uint16 syncedTextureParamsVersion = 0;
// Snapshot of ITextureObject::GetContentVersion() at the last successful sync;
// lets SyncTexture skip the whole re-check/re-upload when content is unchanged.
Uint64 syncedContentVersion = 0;
TextureResource() = default;
TextureResource(const TextureResource&) = delete;
@@ -120,6 +123,7 @@ public:
std::swap(this->viewType, that.viewType);
std::swap(this->sampleCount, that.sampleCount);
std::swap(this->syncedTextureParamsVersion, that.syncedTextureParamsVersion);
std::swap(this->syncedContentVersion, that.syncedContentVersion);
}
void Reset() {
@@ -166,6 +170,7 @@ public:
viewType = VK_IMAGE_VIEW_TYPE_2D;
sampleCount = VK_SAMPLE_COUNT_1_BIT;
syncedTextureParamsVersion = 0;
syncedContentVersion = 0;
}
~TextureResource() {