Revert content-version texture early-out (e8e1521): the SyncTexture cross-draw skip breaks Iris shader retrace validation (correctness regression)

This commit is contained in:
2026-07-12 23:27:54 -04:00
parent b0076af9bd
commit ecea8054a6
5 changed files with 0 additions and 37 deletions
@@ -1065,18 +1065,6 @@ 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();
if (outResource.image != VK_NULL_HANDLE &&
outResource.syncedContentVersion == syncingContentVersion &&
outResource.syncedTextureParamsVersion == texture.GetTextureParamsVersion()) {
return true;
}
TextureUploadTarget uploadTarget = TextureUploadTarget::Unknown;
IntVec3 texelSize{0, 0, 0};
SizeT byteSize = 0;
@@ -1123,7 +1111,6 @@ namespace MobileGL::MG_Backend::DirectVulkan {
DumpTextureSyncStats(texture.GetExternalIndex(), texture.GetFormat(), uploadTarget, mipLevelCount,
texelSize, byteSize, hasDirtyMipLevel);
if (!hasDirtyMipLevel) {
outResource.syncedContentVersion = syncingContentVersion;
return true;
}
@@ -1131,7 +1118,6 @@ namespace MobileGL::MG_Backend::DirectVulkan {
MGLOG_D("%s: UploadDirtyMipLevels failed", __func__);
return false;
}
outResource.syncedContentVersion = syncingContentVersion;
return true;
}
@@ -97,9 +97,6 @@ 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;
@@ -123,7 +120,6 @@ 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() {
@@ -170,7 +166,6 @@ public:
viewType = VK_IMAGE_VIEW_TYPE_2D;
sampleCount = VK_SAMPLE_COUNT_1_BIT;
syncedTextureParamsVersion = 0;
syncedContentVersion = 0;
}
~TextureResource() {