diff --git a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.cpp b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.cpp
index d6ee545a..20c2a16d 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.cpp
+++ b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.cpp
@@ -17,6 +17,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                target <= TextureUploadTarget::CubeMapNegativeZ;
     }
 
+    static Bool PendingClearMatchesTextureIdentity(const PendingClearKey& key, const TextureIdentity& identity) {
+        return key.texture == identity.texture && key.textureLifetimeId == identity.lifetimeId;
+    }
+
     static Uint32 ResolveAttachmentBaseArrayLayer(TextureUploadTarget target) {
         if (!IsCubeMapFaceUploadTarget(target)) {
             return 0;
@@ -42,6 +46,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                                                         Uint32 baseArrayLayer, Uint32 layerCount) {
         return PendingClearKey {
             .texture = texture,
+            .textureLifetimeId = texture ? texture->GetLifetimeId() : 0,
             .mipLevel = mipLevel,
             .baseArrayLayer = baseArrayLayer,
             .layerCount = layerCount,
@@ -66,7 +71,74 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     }
 
     void VkClearManager::Shutdown() {
+        const std::lock_guard<std::mutex> lock(m_mutex);
+        m_pendingClears.clear();
+        m_aliveObjects.clear();
+    }
 
+    TextureIdentity VkClearManager::MakeTextureIdentity(MG_State::GLState::ITextureObject* texture) {
+        return TextureIdentity {
+            .texture = texture,
+            .lifetimeId = texture ? texture->GetLifetimeId() : 0,
+        };
+    }
+
+    void VkClearManager::MergeClearPayload(ClearAttachmentPayload& dst, const ClearAttachmentPayload& src) {
+        dst.mask |= src.mask;
+        if ((src.mask & GL_COLOR_BUFFER_BIT) != 0) {
+            dst.color = src.color;
+        }
+        if ((src.mask & GL_DEPTH_BUFFER_BIT) != 0) {
+            dst.depth = src.depth;
+        }
+        if ((src.mask & GL_STENCIL_BUFFER_BIT) != 0) {
+            dst.stencil = src.stencil;
+        }
+    }
+
+    void VkClearManager::ErasePendingClearsForTextureLocked(const TextureIdentity& identity) {
+        Vector<PendingClearKey> keysToErase;
+        keysToErase.reserve(m_pendingClears.size());
+        for (auto it = m_pendingClears.begin(); it != m_pendingClears.end(); ++it) {
+            if (PendingClearMatchesTextureIdentity(it->first, identity)) {
+                keysToErase.emplace_back(it->first);
+            }
+        }
+        for (const auto& key : keysToErase) {
+            m_pendingClears.erase(key);
+        }
+        m_aliveObjects.erase(identity);
+    }
+
+    Bool VkClearManager::LockTextureIdentityLocked(const TextureIdentity& identity,
+                                                   SharedPtr<MG_State::GLState::ITextureObject>& outTexture) {
+        outTexture.reset();
+        if (identity.texture == nullptr) {
+            return false;
+        }
+
+        auto aliveIt = m_aliveObjects.find(identity);
+        if (aliveIt == m_aliveObjects.end()) {
+            ErasePendingClearsForTextureLocked(identity);
+            return false;
+        }
+
+        outTexture = aliveIt->second.lock();
+        if (!outTexture || outTexture.get() != identity.texture || outTexture->GetLifetimeId() != identity.lifetimeId) {
+            ErasePendingClearsForTextureLocked(identity);
+            outTexture.reset();
+            return false;
+        }
+
+        return true;
+    }
+
+    Bool VkClearManager::LockTextureLocked(const PendingClearKey& key,
+                                           SharedPtr<MG_State::GLState::ITextureObject>& outTexture) {
+        return LockTextureIdentityLocked(TextureIdentity{
+            .texture = key.texture,
+            .lifetimeId = key.textureLifetimeId,
+        }, outTexture);
     }
 
     void VkClearManager::QueueClear(GLbitfield mask, const ClearFramebufferPayload& clearPayload,
@@ -121,25 +193,15 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     void VkClearManager::QueueClear(const ClearAttachmentPayload& clearPayload,
                                     const SharedPtr<MG_State::GLState::ITextureObject>& texture) {
-        if (clearPayload.mask == 0) {
+        if (clearPayload.mask == 0 || !texture) {
             return;
         }
-        WeakPtr<MG_State::GLState::ITextureObject> weakTexturePtr = texture;
-        if (weakTexturePtr.expired())
-            return;
-        auto* pTexture = weakTexturePtr.lock().get();
-        m_aliveObjects[pTexture] = weakTexturePtr;
-        auto& pending = m_pendingClears[MakePendingClearKey(pTexture)];
-        pending.mask |= clearPayload.mask;
-        if (clearPayload.mask & GL_COLOR_BUFFER_BIT) {
-            pending.color = clearPayload.color;
-        }
-        if (clearPayload.mask & GL_DEPTH_BUFFER_BIT) {
-            pending.depth = clearPayload.depth;
-        }
-        if (clearPayload.mask & GL_STENCIL_BUFFER_BIT) {
-            pending.stencil = clearPayload.stencil;
-        }
+
+        const PendingClearKey key = MakePendingClearKey(texture.get());
+        const std::lock_guard<std::mutex> lock(m_mutex);
+        m_aliveObjects[MakeTextureIdentity(texture.get())] = texture;
+        auto& pending = m_pendingClears[key];
+        MergeClearPayload(pending, clearPayload);
     }
 
     void VkClearManager::QueueClear(const ClearAttachmentPayload& clearPayload,
@@ -151,35 +213,42 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         if (!texture) {
             return;
         }
-        WeakPtr<MG_State::GLState::ITextureObject> weakTexturePtr = texture;
-        if (weakTexturePtr.expired()) {
-            return;
-        }
-        auto* pTexture = weakTexturePtr.lock().get();
-        m_aliveObjects[pTexture] = weakTexturePtr;
-        auto& pending = m_pendingClears[MakePendingClearKey(attachment)];
-        pending.mask |= clearPayload.mask;
-        if (clearPayload.mask & GL_COLOR_BUFFER_BIT) {
-            pending.color = clearPayload.color;
-        }
-        if (clearPayload.mask & GL_DEPTH_BUFFER_BIT) {
-            pending.depth = clearPayload.depth;
-        }
-        if (clearPayload.mask & GL_STENCIL_BUFFER_BIT) {
-            pending.stencil = clearPayload.stencil;
-        }
+
+        const PendingClearKey key = MakePendingClearKey(attachment);
+        const std::lock_guard<std::mutex> lock(m_mutex);
+        m_aliveObjects[MakeTextureIdentity(texture.get())] = texture;
+        auto& pending = m_pendingClears[key];
+        MergeClearPayload(pending, clearPayload);
     }
 
     Bool VkClearManager::HasPendingClear(MG_State::GLState::ITextureObject* texture) {
         if (texture == nullptr) {
             return false;
         }
-        return std::any_of(m_pendingClears.begin(), m_pendingClears.end(),
-                           [texture](const auto& item) { return item.first.texture == texture; });
+
+        const Uint64 lifetimeId = texture->GetLifetimeId();
+        const std::lock_guard<std::mutex> lock(m_mutex);
+        for (auto it = m_pendingClears.begin(); it != m_pendingClears.end(); ++it) {
+            if (it->first.texture == texture && it->first.textureLifetimeId == lifetimeId) {
+                SharedPtr<MG_State::GLState::ITextureObject> liveTexture;
+                return LockTextureLocked(it->first, liveTexture);
+            }
+        }
+        return false;
     }
 
     Bool VkClearManager::HasPendingClear(const PendingClearKey& key) {
-        return key.texture != nullptr && m_pendingClears.find(key) != m_pendingClears.end();
+        if (key.texture == nullptr) {
+            return false;
+        }
+
+        const std::lock_guard<std::mutex> lock(m_mutex);
+        if (m_pendingClears.find(key) == m_pendingClears.end()) {
+            return false;
+        }
+
+        SharedPtr<MG_State::GLState::ITextureObject> liveTexture;
+        return LockTextureLocked(key, liveTexture);
     }
 
     Bool VkClearManager::HasPendingClear(const MG_State::GLState::FramebufferAttachmentObject& attachment) {
@@ -190,20 +259,30 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     }
 
     Bool VkClearManager::GetPendingClear(const PendingClearKey& key, ClearAttachmentPayload& outPayload) {
-        if (key.texture == nullptr || m_aliveObjects.find(key.texture) == m_aliveObjects.end()) {
+        SharedPtr<MG_State::GLState::ITextureObject> liveTexture;
+        return GetPendingClear(key, outPayload, liveTexture);
+    }
+
+    Bool VkClearManager::GetPendingClear(const PendingClearKey& key, ClearAttachmentPayload& outPayload,
+                                         SharedPtr<MG_State::GLState::ITextureObject>& outTexture) {
+        if (key.texture == nullptr) {
+            return false;
+        }
+
+        const std::lock_guard<std::mutex> lock(m_mutex);
+        if (!LockTextureLocked(key, outTexture)) {
             return false;
         }
         auto it = m_pendingClears.find(key);
         if (it == m_pendingClears.end()) {
-            MGLOG_D("%s: Failed getting pending clear for texture %d mip=%u layer=%u count=%u", __func__,
-                    key.texture ? key.texture->GetExternalIndex() : 0, key.mipLevel, key.baseArrayLayer, key.layerCount);
+            outTexture.reset();
             return false;
         }
 
         outPayload = it->second;
-        MGLOG_D("%s: Got pending clear for texture %d (%s), mip=%u layer=%u count=%u mask=0x%x clear value: color = (%.2f, %.2f, %.2f, %.2f), depth = (%.2f), stencil = (%u)", __func__,
-            key.texture->GetExternalIndex(),
-            MG_Util::ConvertTextureInternalFormatToString(key.texture->GetFormat()).c_str(),
+        MGLOG_D("%s: Got pending clear for texture@%p lifetime=%llu, mip=%u layer=%u count=%u mask=0x%x clear value: color = (%.2f, %.2f, %.2f, %.2f), depth = (%.2f), stencil = (%u)", __func__,
+            static_cast<void*>(key.texture),
+            static_cast<unsigned long long>(key.textureLifetimeId),
             key.mipLevel, key.baseArrayLayer, key.layerCount,
             static_cast<Uint32>(outPayload.mask),
             outPayload.color[0], outPayload.color[1], outPayload.color[2], outPayload.color[3],
@@ -224,14 +303,20 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     Bool VkClearManager::GetPendingClears(MG_State::GLState::ITextureObject* texture,
                                           Vector<PendingClearEntry>& outEntries) {
         outEntries.clear();
-        if (texture == nullptr || m_aliveObjects.find(texture) == m_aliveObjects.end()) {
+        if (texture == nullptr) {
             return false;
         }
-        for (const auto& [key, payload] : m_pendingClears) {
-            if (key.texture != texture) {
-                continue;
+
+        const Uint64 lifetimeId = texture->GetLifetimeId();
+        const std::lock_guard<std::mutex> lock(m_mutex);
+        SharedPtr<MG_State::GLState::ITextureObject> liveTexture;
+        if (!LockTextureIdentityLocked(MakeTextureIdentity(texture), liveTexture)) {
+            return false;
+        }
+        for (auto it = m_pendingClears.begin(); it != m_pendingClears.end(); ++it) {
+            if (it->first.texture == texture && it->first.textureLifetimeId == lifetimeId) {
+                outEntries.emplace_back(PendingClearEntry{.key = it->first, .payload = it->second});
             }
-            outEntries.emplace_back(PendingClearEntry{.key = key, .payload = payload});
         }
         return !outEntries.empty();
     }
@@ -240,24 +325,29 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         if (texture == nullptr) {
             return;
         }
+
+        const TextureIdentity identity = MakeTextureIdentity(texture);
         MGLOG_D("%s: Pop all pending clears for texture %d", __func__, texture->GetExternalIndex());
-        m_aliveObjects.erase(texture);
-        for (auto it = m_pendingClears.begin(); it != m_pendingClears.end();) {
-            if (it->first.texture == texture) {
-                it = m_pendingClears.erase(it);
-            } else {
-                ++it;
-            }
-        }
+        const std::lock_guard<std::mutex> lock(m_mutex);
+        ErasePendingClearsForTextureLocked(identity);
     }
 
     void VkClearManager::PopPendingClear(const PendingClearKey& key) {
         if (key.texture == nullptr) {
             return;
         }
-        MGLOG_D("%s: Pop pending clear for texture %d mip=%u layer=%u count=%u", __func__,
-                key.texture->GetExternalIndex(), key.mipLevel, key.baseArrayLayer, key.layerCount);
-        m_pendingClears.erase(key);
+
+        {
+            const std::lock_guard<std::mutex> lock(m_mutex);
+            auto it = m_pendingClears.find(key);
+            if (it != m_pendingClears.end()) {
+                m_pendingClears.erase(it);
+            }
+        }
+
+        MGLOG_D("%s: Pop pending clear for texture@%p lifetime=%llu mip=%u layer=%u count=%u", __func__,
+                static_cast<void*>(key.texture), static_cast<unsigned long long>(key.textureLifetimeId),
+                key.mipLevel, key.baseArrayLayer, key.layerCount);
     }
 
     void VkClearManager::PopPendingClear(const MG_State::GLState::FramebufferAttachmentObject& attachment) {
@@ -268,26 +358,26 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     }
 
     SizeT VkClearManager::CollectGarbage() {
+        const std::lock_guard<std::mutex> lock(m_mutex);
         m_gcCounter++;
         if (m_gcCounter != 0) {
             return 0;
         }
 
-        SizeT count = 0;
-        for (auto it = m_aliveObjects.begin(); it != m_aliveObjects.end();) {
-            auto current = it++;
-            if (current->second.expired()) {
-                for (auto clearIt = m_pendingClears.begin(); clearIt != m_pendingClears.end();) {
-                    if (clearIt->first.texture == current->first) {
-                        clearIt = m_pendingClears.erase(clearIt);
-                    } else {
-                        ++clearIt;
-                    }
-                }
-                m_aliveObjects.erase(current);
-                ++count;
+        Vector<TextureIdentity> expiredTextures;
+        expiredTextures.reserve(m_aliveObjects.size());
+        for (auto it = m_aliveObjects.begin(); it != m_aliveObjects.end(); ++it) {
+            if (it->second.expired()) {
+                expiredTextures.emplace_back(it->first);
             }
         }
-        return count;
+        if (expiredTextures.empty()) {
+            return 0;
+        }
+
+        for (const auto& identity : expiredTextures) {
+            ErasePendingClearsForTextureLocked(identity);
+        }
+        return expiredTextures.size();
     }
 } // namespace MobileGL::MG_Backend::DirectVulkan
diff --git a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.h b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.h
index 817e5429..3400c214 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.h
+++ b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.h
@@ -14,6 +14,7 @@
 #include "MG_Util/Math/VectorTypes.h"
 
 #include <Includes.h>
+#include <unordered_map>
 
 namespace MobileGL::MG_Backend::DirectVulkan {
     struct ClearFramebufferPayload {
@@ -31,16 +32,27 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     struct PendingClearKey {
         MG_State::GLState::ITextureObject* texture = nullptr;
+        Uint64 textureLifetimeId = 0;
         Uint32 mipLevel = 0;
         Uint32 baseArrayLayer = 0;
         Uint32 layerCount = 1;
 
         Bool operator==(const PendingClearKey& other) const {
-            return texture == other.texture && mipLevel == other.mipLevel &&
+            return texture == other.texture && textureLifetimeId == other.textureLifetimeId &&
+                   mipLevel == other.mipLevel &&
                    baseArrayLayer == other.baseArrayLayer && layerCount == other.layerCount;
         }
     };
 
+    struct TextureIdentity {
+        MG_State::GLState::ITextureObject* texture = nullptr;
+        Uint64 lifetimeId = 0;
+
+        Bool operator==(const TextureIdentity& other) const {
+            return texture == other.texture && lifetimeId == other.lifetimeId;
+        }
+    };
+
     struct PendingClearEntry {
         PendingClearKey key{};
         ClearAttachmentPayload payload{};
@@ -49,10 +61,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     struct PendingClearKeyHash {
         SizeT operator()(const PendingClearKey& key) const {
             const SizeT textureHash = std::hash<MG_State::GLState::ITextureObject*>{}(key.texture);
+            const SizeT textureLifetimeHash = std::hash<Uint64>{}(key.textureLifetimeId);
             const SizeT mipHash = std::hash<Uint32>{}(key.mipLevel);
             const SizeT layerHash = std::hash<Uint32>{}(key.baseArrayLayer);
             const SizeT layerCountHash = std::hash<Uint32>{}(key.layerCount);
             SizeT hash = textureHash;
+            hash ^= textureLifetimeHash + 0x9e3779b9u + (hash << 6) + (hash >> 2);
             hash ^= mipHash + 0x9e3779b9u + (hash << 6) + (hash >> 2);
             hash ^= layerHash + 0x9e3779b9u + (hash << 6) + (hash >> 2);
             hash ^= layerCountHash + 0x9e3779b9u + (hash << 6) + (hash >> 2);
@@ -60,6 +74,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         }
     };
 
+    struct TextureIdentityHash {
+        SizeT operator()(const TextureIdentity& key) const {
+            SizeT hash = std::hash<MG_State::GLState::ITextureObject*>{}(key.texture);
+            hash ^= std::hash<Uint64>{}(key.lifetimeId) + 0x9e3779b9u + (hash << 6) + (hash >> 2);
+            return hash;
+        }
+    };
+
     class VkClearManager {
     public:
         static PendingClearKey MakePendingClearKey(const MG_State::GLState::FramebufferAttachmentObject& attachment);
@@ -79,6 +101,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         Bool HasPendingClear(const PendingClearKey& key);
         Bool HasPendingClear(const MG_State::GLState::FramebufferAttachmentObject& attachment);
         Bool GetPendingClear(const PendingClearKey& key, ClearAttachmentPayload& outPayload);
+        Bool GetPendingClear(const PendingClearKey& key, ClearAttachmentPayload& outPayload,
+                             SharedPtr<MG_State::GLState::ITextureObject>& outTexture);
         Bool GetPendingClear(const MG_State::GLState::FramebufferAttachmentObject& attachment,
                              ClearAttachmentPayload& outPayload);
         Bool GetPendingClears(MG_State::GLState::ITextureObject* texture, Vector<PendingClearEntry>& outEntries);
@@ -87,8 +111,17 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         void PopPendingClear(const MG_State::GLState::FramebufferAttachmentObject& attachment);
         SizeT CollectGarbage();
     private:
+        static TextureIdentity MakeTextureIdentity(MG_State::GLState::ITextureObject* texture);
+        static void MergeClearPayload(ClearAttachmentPayload& dst, const ClearAttachmentPayload& src);
+        void ErasePendingClearsForTextureLocked(const TextureIdentity& identity);
+        Bool LockTextureIdentityLocked(const TextureIdentity& identity,
+                                      SharedPtr<MG_State::GLState::ITextureObject>& outTexture);
+        Bool LockTextureLocked(const PendingClearKey& key,
+                               SharedPtr<MG_State::GLState::ITextureObject>& outTexture);
+
         Uint8 m_gcCounter = 0;
-        UnorderedMap<PendingClearKey, ClearAttachmentPayload, PendingClearKeyHash> m_pendingClears;
-        UnorderedMap<MG_State::GLState::ITextureObject*, WeakPtr<MG_State::GLState::ITextureObject>> m_aliveObjects;
+        mutable std::mutex m_mutex;
+        std::unordered_map<PendingClearKey, ClearAttachmentPayload, PendingClearKeyHash> m_pendingClears;
+        std::unordered_map<TextureIdentity, WeakPtr<MG_State::GLState::ITextureObject>, TextureIdentityHash> m_aliveObjects;
     };
 } // namespace MobileGL::MG_Backend::DirectVulkan
diff --git a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.cpp b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.cpp
index c53e4c63..b7f736e5 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.cpp
+++ b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.cpp
@@ -104,6 +104,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         return info;
     }
 
+    IntVec2 ResolveRenderPassFramebufferExtent(Bool isDefaultFbo, const TextureSize& attachmentExtent,
+                                               VkExtent2D swapchainExtent) {
+        if (isDefaultFbo) {
+            return {static_cast<Int>(swapchainExtent.width), static_cast<Int>(swapchainExtent.height)};
+        }
+        return {attachmentExtent.x(), attachmentExtent.y()};
+    }
+
     VkRenderPassManager::VkRenderPassManager(VkDevice device,
         const VulkanRendererConfig& config, VkClearManager& clearManager, VkTextureManager& textureManager,
         SwapchainObject& swapchainObject):
@@ -131,7 +139,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     VkRenderPassManager::HashType VkRenderPassManager::ComputeHash(
         const MG_State::GLState::FramebufferObject& fbo, Uint32 swapchainImageIndex, Bool includePendingClear) const {
         XXHASH_VERIFY(XXH64_reset(m_hashState, m_config.CacheVersion));
-        const Bool isDefaultFbo = (&fbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get());
+        const Bool isDefaultFbo = fbo.IsDefaultFramebuffer();
         if (isDefaultFbo) {
             XXHASH_VERIFY(XXH64_update(m_hashState, &swapchainImageIndex, sizeof(swapchainImageIndex)));
         }
@@ -162,6 +170,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                 contentPtr = att.GetRenderbuffer().get();
             XXHASH_VERIFY(XXH64_update(m_hashState, &contentPtr, sizeof(contentPtr)));
             if (att.IsTexture()) {
+                const Uint64 textureLifetimeId = att.GetTexture()->GetLifetimeId();
+                XXHASH_VERIFY(XXH64_update(m_hashState, &textureLifetimeId, sizeof(textureLifetimeId)));
                 const Int textureLevel = att.GetTextureLevel();
                 XXHASH_VERIFY(XXH64_update(m_hashState, &textureLevel, sizeof(textureLevel)));
                 const TextureUploadTarget textureUploadTarget = att.GetTextureUploadTarget();
@@ -196,8 +206,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
                 VkImageLayout currentLayout = VK_IMAGE_LAYOUT_UNDEFINED;
                 if (isDefaultFbo) {
-                    if (attachment >= FramebufferAttachmentType::Color0 &&
-                        attachment <= FramebufferAttachmentType::Color31) {
+                    const Bool isDefaultColorAttachment =
+                        attachment == FramebufferAttachmentType::Color0 ||
+                        (attachment >= FramebufferAttachmentType::FrontLeft &&
+                         attachment <= FramebufferAttachmentType::BackRight);
+                    if (isDefaultColorAttachment) {
                         currentLayout = m_swapchainObject.GetImageLayout(swapchainImageIndex);
                     } else if (attachment == FramebufferAttachmentType::Depth ||
                                attachment == FramebufferAttachmentType::Stencil) {
@@ -269,13 +282,17 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         if (it != m_renderPasses.end())
             return it->second;
 
-        Bool isDefaultFbo = (&fbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get());
+        Bool isDefaultFbo = fbo.IsDefaultFramebuffer();
         // Color attachment
         auto& drawbufs = fbo.GetDrawBuffers();
         const Uint32 colorAttachmentSlotCount = static_cast<Uint32>(drawbufs.size());
 
-        Int width = 0;
-        Int height = 0;
+        const VkExtent2D swapchainExtent = m_swapchainObject.GetExtent();
+        // Default framebuffer attachments are frontend placeholders; Vulkan framebuffer extent must match the swapchain.
+        const IntVec2 defaultFramebufferExtent =
+            ResolveRenderPassFramebufferExtent(isDefaultFbo, {0, 0, 0}, swapchainExtent);
+        Int width = defaultFramebufferExtent.x();
+        Int height = defaultFramebufferExtent.y();
         Vector<VkAttachmentDescription> attachmentDescriptions;
         attachmentDescriptions.reserve(colorAttachmentSlotCount + 1);
         // Keep the full GL draw buffer slot span so fragment outputs targeting GL_NONE map to VK_ATTACHMENT_UNUSED.
@@ -351,10 +368,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                             .key = VkClearManager::MakePendingClearKey(att)
                         });
                     }
+                    const IntVec2 attachmentExtent =
+                        ResolveRenderPassFramebufferExtent(isDefaultFbo, att.GetSize(), swapchainExtent);
                     if (width == 0)
-                        width = att.GetSize().x();
+                        width = attachmentExtent.x();
                     if (height == 0)
-                        height = att.GetSize().y();
+                        height = attachmentExtent.y();
 
                     if (isDefaultFbo) {
                         const auto& swapchainViews = m_swapchainObject.GetImageViews();
@@ -379,7 +398,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                         trackedColorLayout = textureResource->layout;
                         trackedAttachmentLayouts.emplace_back(TrackedAttachmentLayoutInfo {
                             .target = TrackedAttachmentTarget::Texture,
-                            .texture = texture,
+                            .texture = att.GetTexture(),
                             .textureMipLevel = attachmentMipLevel,
                             .finalLayout = desc.finalLayout,
                         });
@@ -505,7 +524,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                                 texture.GetExternalIndex());
                 trackedAttachmentLayouts.emplace_back(TrackedAttachmentLayoutInfo {
                     .target = TrackedAttachmentTarget::Texture,
-                    .texture = &texture,
+                    .texture = selectedDepthStencilAttachment->GetTexture(),
                     .textureMipLevel = attachmentMipLevel,
                     .finalLayout = depthAttachmentDescription.finalLayout,
                 });
@@ -519,9 +538,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                         texture, attachmentMipLevel, baseArrayLayer, layerCount, attachmentViewType));
                 MOBILEGL_ASSERT(attachmentViews.back() != VK_NULL_HANDLE,
                                 "GetOrCreateRenderPass: GetOrCreateAttachmentView failed at depth attachment");
+                const IntVec2 attachmentExtent =
+                    ResolveRenderPassFramebufferExtent(isDefaultFbo, selectedDepthStencilAttachment->GetSize(),
+                                                       swapchainExtent);
                 if (width == 0 || height == 0) {
-                    width = selectedDepthStencilAttachment->GetSize().x();
-                    height = selectedDepthStencilAttachment->GetSize().y();
+                    width = attachmentExtent.x();
+                    height = attachmentExtent.y();
                 }
             }
             attachmentDescriptions.emplace_back(depthAttachmentDescription);
@@ -617,7 +639,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                 continue;
             }
             ClearAttachmentPayload clearPayload{};
-            if (!s_clearManager->GetPendingClear(pending.key, clearPayload)) {
+            SharedPtr<MG_State::GLState::ITextureObject> liveTexture;
+            if (!s_clearManager->GetPendingClear(pending.key, clearPayload, liveTexture)) {
                 continue;
             }
             if ((clearPayload.mask & GL_COLOR_BUFFER_BIT) != 0) {
@@ -625,7 +648,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                     clearPayload.color.x(),
                     clearPayload.color.y(),
                     clearPayload.color.z(),
-                    ResolveColorClearAlpha(pending.key.texture, clearPayload.color.w())
+                    ResolveColorClearAlpha(liveTexture.get(), clearPayload.color.w())
                 };
             }
             if ((clearPayload.mask & GL_DEPTH_BUFFER_BIT) != 0) {
@@ -660,11 +683,13 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                 switch (trackedAttachment.target) {
                     case TrackedAttachmentTarget::Texture:
                         MOBILEGL_ASSERT(s_textureManager != nullptr, "EndRenderPass: texture manager is null");
-                        s_textureManager->UpdateTrackedImageLayoutAfterAttachmentWrite(
-                            commandBuffer,
-                            trackedAttachment.texture,
-                            trackedAttachment.textureMipLevel,
-                            trackedAttachment.finalLayout);
+                        if (const auto texture = trackedAttachment.texture.lock()) {
+                            s_textureManager->UpdateTrackedImageLayoutAfterAttachmentWrite(
+                                commandBuffer,
+                                texture.get(),
+                                trackedAttachment.textureMipLevel,
+                                trackedAttachment.finalLayout);
+                        }
                         break;
                     case TrackedAttachmentTarget::SwapchainColor:
                         MOBILEGL_ASSERT(s_swapchainObject != nullptr, "EndRenderPass: swapchain object is null");
diff --git a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.h b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.h
index 2ae81943..c6eec76a 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.h
+++ b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.h
@@ -31,7 +31,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     struct TrackedAttachmentLayoutInfo {
         TrackedAttachmentTarget target = TrackedAttachmentTarget::Texture;
-        MG_State::GLState::ITextureObject* texture = nullptr;
+        WeakPtr<MG_State::GLState::ITextureObject> texture;
         Uint32 textureMipLevel = 0;
         Uint32 swapchainImageIndex = 0;
         VkImageLayout finalLayout = VK_IMAGE_LAYOUT_UNDEFINED;
@@ -45,6 +45,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     DepthStencilAttachmentLoadInfo ResolveDepthStencilAttachmentLoadInfo(
         VkImageLayout trackedLayout, Bool clearDepth, Bool clearStencil);
+    IntVec2 ResolveRenderPassFramebufferExtent(Bool isDefaultFbo, const TextureSize& attachmentExtent,
+                                               VkExtent2D swapchainExtent);
 
     struct RenderPassEntry {
         static inline VkDevice s_device;
diff --git a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp
index 7e33a1af..0223d7b2 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp
+++ b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp
@@ -156,6 +156,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         }
     }
 
+    VkTextureManager::TextureIdentity VkTextureManager::MakeTextureIdentity(
+        MG_State::GLState::ITextureObject* texture) {
+        return TextureIdentity{
+            .texture = texture,
+            .lifetimeId = texture ? texture->GetLifetimeId() : 0,
+        };
+    }
+
     static void GetImageTransitionDestinationState(VkImageLayout newLayout,
                                                    VkPipelineStageFlags& outDstStageMask,
                                                    VkAccessFlags& outDstAccessMask) {
@@ -580,6 +588,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     void VkTextureManager::Shutdown() {
         DestroyDeferredReleases();
         m_textureResources.clear();
+        m_aliveObjects.clear();
 
         m_device = VK_NULL_HANDLE;
         m_physicalDevice = VK_NULL_HANDLE;
@@ -600,28 +609,56 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         CollectDeferredReleases(frameIndex);
     }
 
+    void VkTextureManager::EraseTrackedTexture(const TextureIdentity& identity) {
+        auto resourceIt = m_textureResources.find(identity);
+        if (resourceIt != m_textureResources.end()) {
+            DeferResourceRelease(Move(resourceIt->second));
+            m_textureResources.erase(resourceIt);
+        }
+        m_aliveObjects.erase(identity);
+    }
+
+    void VkTextureManager::PruneStaleTextureAliases(MG_State::GLState::ITextureObject* texture) {
+        if (texture == nullptr) {
+            return;
+        }
+
+        Vector<TextureIdentity> staleAliases;
+        staleAliases.reserve(m_aliveObjects.size());
+        for (auto it = m_aliveObjects.begin(); it != m_aliveObjects.end(); ++it) {
+            if (it->first.texture != texture) {
+                continue;
+            }
+            const auto liveTexture = it->second.lock();
+            if (!liveTexture || liveTexture.get() != texture ||
+                liveTexture->GetLifetimeId() != it->first.lifetimeId) {
+                staleAliases.emplace_back(it->first);
+            }
+        }
+        for (const auto& identity : staleAliases) {
+            EraseTrackedTexture(identity);
+        }
+    }
+
     VkTextureManager::TextureResource* VkTextureManager::SyncTextureAndGetDescriptor(MG_State::GLState::ITextureObject& texture) {
         MOBILEGL_ASSERT(m_device != VK_NULL_HANDLE, "SyncTextureAndGetDescriptor: m_device == VK_NULL_HANDLE");
 
-        auto aliveIt = m_aliveObjects.find(&texture);
+        const TextureIdentity identity = MakeTextureIdentity(&texture);
+        auto aliveIt = m_aliveObjects.find(identity);
         if (aliveIt != m_aliveObjects.end() && aliveIt->second.expired()) {
-            auto resourceIt = m_textureResources.find(&texture);
-            if (resourceIt != m_textureResources.end()) {
-                DeferResourceRelease(Move(resourceIt->second));
-                m_textureResources.erase(resourceIt);
-            }
-            m_aliveObjects.erase(aliveIt);
+            EraseTrackedTexture(aliveIt->first);
         }
 
         const auto& liveTexture = MG_State::pGLContext->GetTextureObject(texture.GetExternalIndex());
         if (liveTexture && liveTexture.get() == &texture) {
-            m_aliveObjects[&texture] = WeakPtr<MG_State::GLState::ITextureObject>(liveTexture);
+            m_aliveObjects[identity] = WeakPtr<MG_State::GLState::ITextureObject>(liveTexture);
+            PruneStaleTextureAliases(&texture);
         }
 
-        auto it = m_textureResources.find(&texture);
+        auto it = m_textureResources.find(identity);
         if (it == m_textureResources.end()) {
             TextureResource initial{};
-            auto [insertIt, _] = m_textureResources.emplace(&texture, Move(initial));
+            auto [insertIt, _] = m_textureResources.emplace(identity, Move(initial));
             it = insertIt;
         }
 
@@ -737,7 +774,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     void VkTextureManager::UpdateTrackedImageLayout(MG_State::GLState::ITextureObject* texture, VkImageLayout newLayout) {
         MOBILEGL_ASSERT(texture != nullptr, "UpdateTrackedImageLayout: texture is null");
-        auto it = m_textureResources.find(texture);
+        auto it = m_textureResources.find(MakeTextureIdentity(texture));
         MOBILEGL_ASSERT(it != m_textureResources.end(),
                         "UpdateTrackedImageLayout: textureId=%d has no tracked resource", texture->GetExternalIndex());
         MOBILEGL_ASSERT(it->second.image != VK_NULL_HANDLE,
@@ -750,7 +787,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                                                                         Uint32 writtenMipLevel,
                                                                         VkImageLayout newLayout) {
         MOBILEGL_ASSERT(texture != nullptr, "UpdateTrackedImageLayoutAfterAttachmentWrite: texture is null");
-        auto it = m_textureResources.find(texture);
+        auto it = m_textureResources.find(MakeTextureIdentity(texture));
         MOBILEGL_ASSERT(it != m_textureResources.end(),
                         "UpdateTrackedImageLayoutAfterAttachmentWrite: textureId=%d has no tracked resource",
                         texture->GetExternalIndex());
@@ -920,20 +957,18 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         if (m_gcCounter != 0) {
             return 0;
         }
-        SizeT count = 0;
-        for (auto it = m_aliveObjects.begin(); it != m_aliveObjects.end();) {
-            auto current = it++;
-            if (current->second.expired()) {
-                auto resourceIt = m_textureResources.find(current->first);
-                if (resourceIt != m_textureResources.end()) {
-                    DeferResourceRelease(Move(resourceIt->second));
-                    m_textureResources.erase(resourceIt);
-                }
-                m_aliveObjects.erase(current);
-                ++count;
+
+        Vector<MG_State::GLState::ITextureObject*> expiredTextures;
+        expiredTextures.reserve(m_aliveObjects.size());
+        for (auto it = m_aliveObjects.begin(); it != m_aliveObjects.end(); ++it) {
+            if (it->second.expired()) {
+                expiredTextures.emplace_back(it->first.texture);
             }
         }
-        return count;
+        for (auto* texture : expiredTextures) {
+            PruneStaleTextureAliases(texture);
+        }
+        return expiredTextures.size();
     }
 
     Bool VkTextureManager::SyncTexture(MG_State::GLState::ITextureObject &texture,
diff --git a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.h b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.h
index 394a8ead..1727481f 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.h
+++ b/MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.h
@@ -12,6 +12,7 @@
 #include <Includes.h>
 #include <MG_State/GLState/TextureState/TextureObject.h>
 #include <vk_mem_alloc.h>
+#include <unordered_map>
 
 namespace MobileGL::MG_State::GLState {
 class ITextureObject;
@@ -20,6 +21,23 @@ class ITextureObject;
 namespace MobileGL::MG_Backend::DirectVulkan {
 class VkTextureManager {
 public:
+    struct TextureIdentity {
+        MG_State::GLState::ITextureObject* texture = nullptr;
+        Uint64 lifetimeId = 0;
+
+        Bool operator==(const TextureIdentity& other) const {
+            return texture == other.texture && lifetimeId == other.lifetimeId;
+        }
+    };
+
+    struct TextureIdentityHash {
+        SizeT operator()(const TextureIdentity& key) const {
+            SizeT hash = std::hash<MG_State::GLState::ITextureObject*>{}(key.texture);
+            hash ^= std::hash<Uint64>{}(key.lifetimeId) + 0x9e3779b9u + (hash << 6) + (hash >> 2);
+            return hash;
+        }
+    };
+
     struct InitInfo {
         VkDevice device = VK_NULL_HANDLE;
         VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
@@ -212,6 +230,9 @@ private:
     void DeferViewRelease(VkImageView view);
     void CollectDeferredReleases(Uint32 frameIndex);
     void DestroyDeferredReleases();
+    static TextureIdentity MakeTextureIdentity(MG_State::GLState::ITextureObject* texture);
+    void EraseTrackedTexture(const TextureIdentity& identity);
+    void PruneStaleTextureAliases(MG_State::GLState::ITextureObject* texture);
 
     VkDevice m_device = VK_NULL_HANDLE;
     VkPhysicalDevice m_physicalDevice = VK_NULL_HANDLE;
@@ -221,8 +242,8 @@ private:
     Uint32 m_currentFrameIndex = 0;
 
     Uint8 m_gcCounter = 0;
-    UnorderedMap<MG_State::GLState::ITextureObject*, WeakPtr<MG_State::GLState::ITextureObject>> m_aliveObjects;
-    UnorderedMap<MG_State::GLState::ITextureObject*, TextureResource> m_textureResources;
+    std::unordered_map<TextureIdentity, WeakPtr<MG_State::GLState::ITextureObject>, TextureIdentityHash> m_aliveObjects;
+    std::unordered_map<TextureIdentity, TextureResource, TextureIdentityHash> m_textureResources;
     Vector<Vector<TextureResource>> m_deferredReleases;
     Vector<Vector<VkImageView>> m_deferredViewReleases;
 };
diff --git a/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp b/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
index c207a874..8f7853c9 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+++ b/MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
@@ -689,7 +689,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             if (trackedAttachment.target != TrackedAttachmentTarget::Texture) {
                 continue;
             }
-            if (trackedAttachment.texture == &texture) {
+            const auto trackedTexture = trackedAttachment.texture.lock();
+            if (trackedTexture && trackedTexture.get() == &texture) {
                 return true;
             }
         }
@@ -1064,9 +1065,33 @@ void main() {
         static Bool ResolveColorBlitBinding(MG_State::GLState::FramebufferObject& fbo, Bool isReadFramebuffer,
                                             Uint32 swapchainImageIndex, SwapchainObject& swapchainObject,
                                             VkTextureManager& textureManager, BlitImageBinding& outBinding) {
-            const Bool isDefaultFbo = (&fbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get());
+            const Bool isDefaultFbo = fbo.IsDefaultFramebuffer();
             const FramebufferAttachmentType attachmentType =
                 isReadFramebuffer ? fbo.GetReadBuffer() : fbo.GetDrawBuffers()[0];
+            outBinding.label = isReadFramebuffer ? "read" : "draw";
+
+            if (isDefaultFbo) {
+                const Bool defaultColorAttachment =
+                    attachmentType == FramebufferAttachmentType::Color0 ||
+                    (attachmentType >= FramebufferAttachmentType::FrontLeft &&
+                     attachmentType <= FramebufferAttachmentType::BackRight);
+                if (!defaultColorAttachment) {
+                    MGLOG_E("BlitFramebuffer skipped: default framebuffer color attachment %d is not supported",
+                            static_cast<Int>(attachmentType));
+                    return false;
+                }
+                outBinding.image = swapchainObject.GetImage(swapchainImageIndex);
+                outBinding.trackedLayout = nullptr;
+                outBinding.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+                const auto extent = swapchainObject.GetExtent();
+                outBinding.extent = {static_cast<Int>(extent.width), static_cast<Int>(extent.height)};
+                outBinding.mipLevel = 0;
+                outBinding.mipLevelCount = 1;
+                outBinding.baseArrayLayer = 0;
+                outBinding.layerCount = 1;
+                return true;
+            }
+
             if (attachmentType < FramebufferAttachmentType::Color0 || attachmentType > FramebufferAttachmentType::Color31) {
                 MGLOG_E("BlitFramebuffer only supports color attachments right now (attachment=%d)",
                         static_cast<Int>(attachmentType));
@@ -1090,20 +1115,6 @@ void main() {
 
             auto* texture = attachment.GetTexture().get();
             MOBILEGL_ASSERT(texture != nullptr, "ResolveColorBlitBinding: texture attachment is null");
-            outBinding.label = isReadFramebuffer ? "read" : "draw";
-
-            if (isDefaultFbo) {
-                outBinding.image = swapchainObject.GetImage(swapchainImageIndex);
-                outBinding.trackedLayout = nullptr;
-                outBinding.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
-                const auto extent = swapchainObject.GetExtent();
-                outBinding.extent = {static_cast<Int>(extent.width), static_cast<Int>(extent.height)};
-                outBinding.mipLevel = 0;
-                outBinding.mipLevelCount = 1;
-                outBinding.baseArrayLayer = 0;
-                outBinding.layerCount = 1;
-                return true;
-            }
 
             auto* resource = textureManager.SyncTextureAndGetDescriptor(*texture);
             if (resource == nullptr) {
@@ -1134,8 +1145,7 @@ void main() {
                                                   VkTextureManager& textureManager,
                                                   VkImageAspectFlags requiredAspectMask,
                                                   BlitImageBinding& outBinding) {
-            const Bool isDefaultFbo =
-                (&fbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get());
+            const Bool isDefaultFbo = fbo.IsDefaultFramebuffer();
             const auto attachmentType = ResolveFramebufferCopyAttachmentType(fbo, isReadFramebuffer, requiredAspectMask);
             if (attachmentType == FramebufferAttachmentType::None) {
                 MGLOG_E("BlitFramebuffer skipped: unsupported aspect mask=0x%x",
@@ -1250,8 +1260,7 @@ void main() {
                                                     VkTextureManager& textureManager,
                                                     VkImageAspectFlags requiredAspectMask,
                                                     BlitImageBinding& outBinding) {
-            const Bool isDefaultFbo =
-                (&fbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get());
+            const Bool isDefaultFbo = fbo.IsDefaultFramebuffer();
             const auto attachmentType = ResolveFramebufferCopyAttachmentType(fbo, true, requiredAspectMask);
             if (attachmentType == FramebufferAttachmentType::None) {
                 MGLOG_E("CopyTexSubImage2D skipped: unsupported source aspect mask=0x%x",
@@ -1545,7 +1554,7 @@ void main() {
         ProgramFactory::CompileOptionFlags flags = ProgramFactory::CompileOptionBit::PositionZRemap;
         const auto& currentDrawFBO =
             MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject();
-        if (currentDrawFBO == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO) {
+        if (currentDrawFBO != nullptr && currentDrawFBO->IsDefaultFramebuffer()) {
             flags |= ProgramFactory::CompileOptionBit::PositionYFlip;
             switch (preTransform) {
             case VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR:
@@ -2703,8 +2712,7 @@ void main() {
         const auto& drawFboBinding =
             MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject();
         MOBILEGL_ASSERT(drawFboBinding != nullptr, "GetOrCreatePipeline: draw framebuffer is null");
-        const Bool isDefaultDrawFbo =
-            drawFboBinding.get() == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get();
+        const Bool isDefaultDrawFbo = drawFboBinding->IsDefaultFramebuffer();
         const auto& drawBuffers = drawFboBinding->GetDrawBuffers();
         auto resolveCompleteColorAttachmentTexture = [&](Uint32 drawBufferIndex) -> MG_State::GLState::ITextureObject* {
             if (isDefaultDrawFbo || drawBufferIndex >= drawBuffers.size()) {
@@ -3430,8 +3438,7 @@ void main() {
                                                                GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                                                                GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
                                                                GLenum filter) {
-        const Bool drawIsDefaultFbo =
-            (&drawFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO.get());
+        const Bool drawIsDefaultFbo = drawFbo.IsDefaultFramebuffer();
         if (!drawIsDefaultFbo) {
             return false;
         }
@@ -3607,10 +3614,8 @@ void main() {
             VkRenderPassManager::EndRenderPass(frame.commandBuffer);
         }
 
-        const Bool readIsDefaultFbo =
-            (readFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO);
-        const Bool drawIsDefaultFbo =
-            (drawFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO);
+        const Bool readIsDefaultFbo = readFbo->IsDefaultFramebuffer();
+        const Bool drawIsDefaultFbo = drawFbo->IsDefaultFramebuffer();
         if (isColorBlit && drawIsDefaultFbo &&
             RequiresShaderBlitToDefaultFramebuffer(m_swapchainObject.GetPreTransform())) {
             if (TryBlitToDefaultFramebufferWithShader(frame, *readFbo, *drawFbo,
@@ -3959,8 +3964,7 @@ void main() {
             VkRenderPassManager::EndRenderPass(frame.commandBuffer);
         }
 
-        const Bool readIsDefaultFbo =
-            (readFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO);
+        const Bool readIsDefaultFbo = readFbo->IsDefaultFramebuffer();
 
         BlitImageBinding dstBinding{};
         if (!ResolveTextureCopyDestinationBinding(*destinationTexture, static_cast<Uint32>(level), *m_textureManager,
@@ -4161,8 +4165,7 @@ void main() {
             VkRenderPassManager::EndRenderPass(frame.commandBuffer);
         }
 
-        const Bool readIsDefaultFbo =
-            (readFbo == MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo->defaultFBO);
+        const Bool readIsDefaultFbo = readFbo->IsDefaultFramebuffer();
         BlitImageBinding srcBinding{};
         if (!ResolveColorBlitBinding(*readFbo, true, m_imageIndexAcquired, m_swapchainObject, *m_textureManager,
                                      srcBinding)) {
@@ -5582,7 +5585,8 @@ void main() {
             }
 
             ClearAttachmentPayload clearPayload{};
-            if (!m_clearManager->GetPendingClear(pending.key, clearPayload)) {
+            SharedPtr<MG_State::GLState::ITextureObject> liveTexture;
+            if (!m_clearManager->GetPendingClear(pending.key, clearPayload, liveTexture)) {
                 continue;
             }
 
@@ -5595,7 +5599,7 @@ void main() {
                         clearPayload.color.x(),
                         clearPayload.color.y(),
                         clearPayload.color.z(),
-                        ResolveColorClearAlpha(pending.key.texture, clearPayload.color.w())
+                        ResolveColorClearAlpha(liveTexture.get(), clearPayload.color.w())
                 };
             } else {
                 if ((clearPayload.mask & GL_DEPTH_BUFFER_BIT) != 0) {
diff --git a/MobileGL/MG_Impl/Init.cpp b/MobileGL/MG_Impl/Init.cpp
index 044ba292..b80a8a96 100644
--- a/MobileGL/MG_Impl/Init.cpp
+++ b/MobileGL/MG_Impl/Init.cpp
@@ -35,7 +35,10 @@ namespace MobileGL::MG_Impl {
         stencilTex->AllocateStorage(TextureUploadTarget::Texture2D, 0, {{512, 512, 1}, 0});
         // stencilTex->SetMipmapLevel({{512, 512, 1}, 0, false, 0, {nullptr, 0}});
         fbo0->AttachTexture(FramebufferAttachmentType::Color0, colorTex);
+        fbo0->AttachTexture(FramebufferAttachmentType::FrontLeft, colorTex);
+        fbo0->AttachTexture(FramebufferAttachmentType::FrontRight, colorTex);
         fbo0->AttachTexture(FramebufferAttachmentType::BackLeft, colorTex);
+        fbo0->AttachTexture(FramebufferAttachmentType::BackRight, colorTex);
         fbo0->AttachTexture(FramebufferAttachmentType::Depth, depthTex);
         fbo0->AttachTexture(FramebufferAttachmentType::Stencil, stencilTex);
         GLImpl::FramebufferImpl::pDefaultFramebufferInfo =
diff --git a/MobileGL/MG_State/GLState/FramebufferState/FramebufferObject.h b/MobileGL/MG_State/GLState/FramebufferState/FramebufferObject.h
index b0e2f21d..ef85ad40 100644
--- a/MobileGL/MG_State/GLState/FramebufferState/FramebufferObject.h
+++ b/MobileGL/MG_State/GLState/FramebufferState/FramebufferObject.h
@@ -131,6 +131,7 @@ namespace MobileGL {
             Uint16 GetObjectVersion() const { return m_objectVersion; }
 
             Uint GetExternalIndex() const;
+            Bool IsDefaultFramebuffer() const { return m_externalIndex == 0; }
 
         private:
             void BumpAttachmentVersion(FramebufferAttachmentType type);
diff --git a/MobileGL/MG_State/GLState/TextureState/TextureObject.cpp b/MobileGL/MG_State/GLState/TextureState/TextureObject.cpp
index 58fb9bb1..25d428c3 100644
--- a/MobileGL/MG_State/GLState/TextureState/TextureObject.cpp
+++ b/MobileGL/MG_State/GLState/TextureState/TextureObject.cpp
@@ -13,9 +13,15 @@
 namespace MobileGL {
     namespace MG_State {
         namespace GLState {
+            static std::atomic<Uint64> s_nextTextureLifetimeId = 1;
+
             // TextureObjectBase implementations
+            Uint64 TextureObjectBase::AllocateLifetimeId() {
+                return s_nextTextureLifetimeId.fetch_add(1, std::memory_order_relaxed);
+            }
+
             TextureObjectBase::TextureObjectBase(TextureTarget target, Uint externalIndex)
-                : m_target(target), m_externalIndex(externalIndex) {
+                : m_externalIndex(externalIndex), m_lifetimeId(AllocateLifetimeId()), m_target(target) {
                 m_sampler = MakeShared<SamplerObject>(0);
             }
 
@@ -155,6 +161,10 @@ namespace MobileGL {
                 m_fixedSampleLocations = fixedSampleLocations;
             }
 
+            Uint64 TextureObjectBase::GetLifetimeId() const {
+                return m_lifetimeId;
+            }
+
             Uint TextureObjectWithOneMipmap::GetMipmapLevelCount() const {
                 return m_textureStorage.GetLevelCount();
             }
diff --git a/MobileGL/MG_State/GLState/TextureState/TextureObject.h b/MobileGL/MG_State/GLState/TextureState/TextureObject.h
index b1947e54..897ea6eb 100644
--- a/MobileGL/MG_State/GLState/TextureState/TextureObject.h
+++ b/MobileGL/MG_State/GLState/TextureState/TextureObject.h
@@ -44,6 +44,7 @@ namespace MobileGL::MG_State::GLState {
         virtual void SetSamples(Int samples) = 0;
         virtual Bool HasFixedSampleLocations() const = 0;
         virtual void SetFixedSampleLocations(Bool fixedSampleLocations) = 0;
+        virtual Uint64 GetLifetimeId() const = 0;
 
     protected:
         virtual Uint GetIndexOfTextureUploadTarget(TextureUploadTarget target) const = 0;
@@ -75,9 +76,13 @@ namespace MobileGL::MG_State::GLState {
         void SetSamples(Int samples) override;
         Bool HasFixedSampleLocations() const override;
         void SetFixedSampleLocations(Bool fixedSampleLocations) override;
+        Uint64 GetLifetimeId() const override;
 
     protected:
+        static Uint64 AllocateLifetimeId();
+
         const Uint m_externalIndex;
+        const Uint64 m_lifetimeId;
         const TextureTarget m_target = TextureTarget::Unknown;
         TextureInternalFormat m_internalFormat = TextureInternalFormat::Unknown;
         SharedPtr<SamplerObject> m_sampler = nullptr;
diff --git a/MobileGL/MG_Test/Framebuffer/FramebufferTest.cpp b/MobileGL/MG_Test/Framebuffer/FramebufferTest.cpp
index 4bc45990..11221c5f 100644
--- a/MobileGL/MG_Test/Framebuffer/FramebufferTest.cpp
+++ b/MobileGL/MG_Test/Framebuffer/FramebufferTest.cpp
@@ -105,6 +105,20 @@ TEST_F(FramebufferTest, CreateFramebuffersCreatesObjectsImmediately) {
     EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
 }
 
+TEST_F(FramebufferTest, DefaultFramebufferIdentityTracksFramebufferNameZero) {
+    const auto defaultFramebuffer = MG_State::pGLContext->GetFramebufferObject(0);
+    ASSERT_NE(defaultFramebuffer, nullptr);
+    EXPECT_TRUE(defaultFramebuffer->IsDefaultFramebuffer());
+    const auto defaultFramebufferCopy = *defaultFramebuffer;
+    EXPECT_TRUE(defaultFramebufferCopy.IsDefaultFramebuffer());
+
+    GLuint framebuffer = 0;
+    MG_Impl::GLImpl::CreateFramebuffers(1, &framebuffer);
+    const auto userFramebuffer = MG_State::pGLContext->GetFramebufferObject(framebuffer);
+    ASSERT_NE(userFramebuffer, nullptr);
+    EXPECT_FALSE(userFramebuffer->IsDefaultFramebuffer());
+}
+
 TEST_F(FramebufferTest, NamedFramebufferTextureAttachesWithoutChangingBindings) {
     GLuint framebuffer = 0;
     MG_Impl::GLImpl::CreateFramebuffers(1, &framebuffer);
@@ -259,6 +273,46 @@ TEST_F(FramebufferTest, NamedFramebufferDrawBuffersDoNotModifyDefaultFramebuffer
     EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
 }
 
+TEST_F(FramebufferTest, DefaultFramebufferReadBufferAcceptsGLBackAlias) {
+    const auto defaultRead =
+        MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Read).GetBoundObject();
+
+    MG_Impl::GLImpl::ReadBuffer(GL_BACK);
+
+    EXPECT_EQ(defaultRead->GetReadBuffer(), FramebufferAttachmentType::BackLeft);
+    EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
+}
+
+TEST_F(FramebufferTest, DefaultFramebufferDrawBufferAcceptsGLFrontAlias) {
+    const auto defaultDraw =
+        MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject();
+
+    MG_Impl::GLImpl::DrawBuffer(GL_FRONT);
+
+    EXPECT_EQ(defaultDraw->GetDrawBuffers()[0], FramebufferAttachmentType::FrontLeft);
+    EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
+}
+
+TEST_F(FramebufferTest, DefaultFramebufferProvidesTextureAttachmentsForFrontAndBackAliases) {
+    const auto defaultFramebuffer =
+        MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Draw).GetBoundObject();
+    ASSERT_NE(defaultFramebuffer, nullptr);
+
+    const auto& frontLeft = defaultFramebuffer->GetAttachment(FramebufferAttachmentType::FrontLeft);
+    const auto& frontRight = defaultFramebuffer->GetAttachment(FramebufferAttachmentType::FrontRight);
+    const auto& backLeft = defaultFramebuffer->GetAttachment(FramebufferAttachmentType::BackLeft);
+    const auto& backRight = defaultFramebuffer->GetAttachment(FramebufferAttachmentType::BackRight);
+
+    EXPECT_TRUE(frontLeft.IsTexture());
+    EXPECT_TRUE(frontRight.IsTexture());
+    EXPECT_TRUE(backLeft.IsTexture());
+    EXPECT_TRUE(backRight.IsTexture());
+    EXPECT_TRUE(frontLeft.IsComplete());
+    EXPECT_TRUE(frontRight.IsComplete());
+    EXPECT_TRUE(backLeft.IsComplete());
+    EXPECT_TRUE(backRight.IsComplete());
+}
+
 TEST_F(FramebufferTest, ClearNamedFramebufferfvUsesNamedObjectWithoutChangingBindings) {
     GLuint framebuffer = 0;
     MG_Impl::GLImpl::CreateFramebuffers(1, &framebuffer);
diff --git a/MobileGL/MG_Test/SanityTest.cpp b/MobileGL/MG_Test/SanityTest.cpp
index 4b506476..c462696d 100644
--- a/MobileGL/MG_Test/SanityTest.cpp
+++ b/MobileGL/MG_Test/SanityTest.cpp
@@ -165,6 +165,18 @@ TEST(DirectVulkanSanity, AdvertisesTextureStorageForDirectStateAccess) {
     EXPECT_NE(std::find(extensions.begin(), extensions.end(), MobileGL::E_GL_ARB_texture_storage), extensions.end());
 }
 
+TEST(DirectVulkanSanity, RenderPassExtentUsesSwapchainSizeOnlyForDefaultFramebuffer) {
+    using MobileGL::MG_Backend::DirectVulkan::ResolveRenderPassFramebufferExtent;
+
+    const MobileGL::TextureSize attachmentExtent = {512, 512, 1};
+    const VkExtent2D swapchainExtent = {3200u, 1440u};
+
+    EXPECT_EQ(ResolveRenderPassFramebufferExtent(true, attachmentExtent, swapchainExtent),
+              MobileGL::IntVec2(3200, 1440));
+    EXPECT_EQ(ResolveRenderPassFramebufferExtent(false, attachmentExtent, swapchainExtent),
+              MobileGL::IntVec2(512, 512));
+}
+
 TEST(DirectVulkanSanity, AdvertisesVoxyRequiredRenderingExtensionsWithoutRaisingGLVersion) {
     MobileGL::MG_Backend::DirectVulkan::BackendObject_DirectVulkan backend;
     const auto& rendererInfo = backend.GetRendererInfo().RendererGLInfo;
diff --git a/MobileGL/MG_Test/Texture/CMakeLists.txt b/MobileGL/MG_Test/Texture/CMakeLists.txt
index b6860ba7..b1ca17ea 100644
--- a/MobileGL/MG_Test/Texture/CMakeLists.txt
+++ b/MobileGL/MG_Test/Texture/CMakeLists.txt
@@ -18,3 +18,21 @@ target_link_libraries(
 
 include(GoogleTest)
 gtest_discover_tests(TextureTest)
+
+add_executable(
+        VkClearManagerTest
+        VkClearManagerTest.cpp
+)
+
+target_include_directories(VkClearManagerTest PRIVATE
+        ${MGL_ROOT}/include
+        ${MGL_ROOT}/MobileGL
+)
+
+target_link_libraries(
+        VkClearManagerTest PRIVATE
+        GTest::gtest_main
+        ${LINK_LIBRARIES}
+)
+
+gtest_discover_tests(VkClearManagerTest)
diff --git a/MobileGL/MG_Test/Texture/VkClearManagerTest.cpp b/MobileGL/MG_Test/Texture/VkClearManagerTest.cpp
new file mode 100644
index 00000000..c142100d
--- /dev/null
+++ b/MobileGL/MG_Test/Texture/VkClearManagerTest.cpp
@@ -0,0 +1,110 @@
+// MobileGL - MobileGL/MG_Test/Texture/VkClearManagerTest.cpp
+// Copyright (c) 2025-2026 MobileGL-Dev
+// Licensed under the GNU Lesser General Public License v3.0:
+//   https://www.gnu.org/licenses/gpl-3.0.txt
+//   https://www.gnu.org/licenses/lgpl-3.0.txt
+// SPDX-License-Identifier: LGPL-3.0-only
+// End of Source File Header
+
+#include <gtest/gtest.h>
+
+#include "Includes.h"
+#include "Init.h"
+#include <MG_Backend/DirectVulkan/Renderer/VkClearManager.h>
+#include <MG_Impl/GLImpl/Texture/GL_Texture.h>
+#include <MG_State/GLState/Core.h>
+
+using namespace MobileGL;
+using namespace MobileGL::MG_Backend::DirectVulkan;
+
+class VkClearManagerTest : public ::testing::Test {
+protected:
+    void SetUp() override { MobileGL::Initialize(); }
+};
+
+TEST_F(VkClearManagerTest, CollectGarbageRemovesExpiredTexturesAndTheirPendingClears) {
+    VkClearManager clearManager;
+    ASSERT_TRUE(clearManager.Initialize());
+
+    constexpr SizeT kTextureCount = 64;
+    Vector<GLuint> textureNames(kTextureCount, 0);
+    Vector<PendingClearKey> pendingKeys;
+    pendingKeys.reserve(kTextureCount);
+
+    const ClearAttachmentPayload clearPayload{
+        .mask = GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT,
+        .color = FloatVec4(0.25f, 0.5f, 0.75f, 1.0f),
+        .depth = 0.5f,
+    };
+
+    for (SizeT i = 0; i < kTextureCount; ++i) {
+        MG_Impl::GLImpl::CreateTextures(GL_TEXTURE_2D, 1, &textureNames[i]);
+        ASSERT_NE(textureNames[i], 0u);
+
+        {
+            const auto textureObject = MG_State::pGLContext->GetTextureObject(textureNames[i]);
+            ASSERT_NE(textureObject, nullptr);
+
+            const PendingClearKey key = VkClearManager::MakePendingClearKey(textureObject.get());
+            clearManager.QueueClear(clearPayload, textureObject);
+
+            EXPECT_TRUE(clearManager.HasPendingClear(key));
+            pendingKeys.emplace_back(key);
+        }
+    }
+
+    MG_Impl::GLImpl::DeleteTextures(static_cast<GLsizei>(textureNames.size()), textureNames.data());
+
+    for (Int i = 0; i < 255; ++i) {
+        EXPECT_EQ(clearManager.CollectGarbage(), 0u);
+    }
+    EXPECT_EQ(clearManager.CollectGarbage(), kTextureCount);
+
+    ClearAttachmentPayload outPayload{};
+    for (const auto& key : pendingKeys) {
+        EXPECT_FALSE(clearManager.HasPendingClear(key));
+        EXPECT_FALSE(clearManager.GetPendingClear(key, outPayload));
+    }
+
+    GLuint freshTexture = 0;
+    MG_Impl::GLImpl::CreateTextures(GL_TEXTURE_2D, 1, &freshTexture);
+    ASSERT_NE(freshTexture, 0u);
+
+    const auto freshTextureObject = MG_State::pGLContext->GetTextureObject(freshTexture);
+    ASSERT_NE(freshTextureObject, nullptr);
+    EXPECT_FALSE(clearManager.HasPendingClear(freshTextureObject.get()));
+
+    MG_Impl::GLImpl::DeleteTextures(1, &freshTexture);
+    clearManager.Shutdown();
+}
+
+TEST_F(VkClearManagerTest, StalePendingClearsAreRejectedBeforePeriodicGarbageCollection) {
+    VkClearManager clearManager;
+    ASSERT_TRUE(clearManager.Initialize());
+
+    GLuint texture = 0;
+    MG_Impl::GLImpl::CreateTextures(GL_TEXTURE_2D, 1, &texture);
+    ASSERT_NE(texture, 0u);
+
+    PendingClearKey key{};
+    {
+        const auto textureObject = MG_State::pGLContext->GetTextureObject(texture);
+        ASSERT_NE(textureObject, nullptr);
+
+        key = VkClearManager::MakePendingClearKey(textureObject.get());
+        clearManager.QueueClear(ClearAttachmentPayload{
+            .mask = GL_COLOR_BUFFER_BIT,
+            .color = FloatVec4(1.0f, 0.25f, 0.5f, 0.75f),
+        }, textureObject);
+        EXPECT_TRUE(clearManager.HasPendingClear(key));
+    }
+
+    MG_Impl::GLImpl::DeleteTextures(1, &texture);
+
+    ClearAttachmentPayload outPayload{};
+    EXPECT_FALSE(clearManager.HasPendingClear(key));
+    EXPECT_FALSE(clearManager.GetPendingClear(key, outPayload));
+    EXPECT_FALSE(clearManager.HasPendingClear(key));
+
+    clearManager.Shutdown();
+}
diff --git a/MobileGL/MG_Util/Converters/GLToMG/FramebufferEnumConverter.cpp b/MobileGL/MG_Util/Converters/GLToMG/FramebufferEnumConverter.cpp
index 60718d75..98b7c379 100644
--- a/MobileGL/MG_Util/Converters/GLToMG/FramebufferEnumConverter.cpp
+++ b/MobileGL/MG_Util/Converters/GLToMG/FramebufferEnumConverter.cpp
@@ -36,10 +36,12 @@ namespace MobileGL {
                 return FramebufferAttachmentType::Depth;
             case GL_STENCIL_ATTACHMENT:
                 return FramebufferAttachmentType::Stencil;
+            case GL_FRONT:
             case GL_FRONT_LEFT:
                 return FramebufferAttachmentType::FrontLeft;
             case GL_FRONT_RIGHT:
                 return FramebufferAttachmentType::FrontRight;
+            case GL_BACK:
             case GL_BACK_LEFT:
                 return FramebufferAttachmentType::BackLeft;
             case GL_BACK_RIGHT:
@@ -59,4 +61,4 @@ namespace MobileGL {
             }
         }
     } // namespace MG_Util
-} // namespace MobileGL
\ No newline at end of file
+} // namespace MobileGL