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

MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp

@@ -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;
     }