diff --git a/app/src/main/cpp/skyline/gpu/megabuffer.cpp b/app/src/main/cpp/skyline/gpu/megabuffer.cpp
index f7bb3646..1737a627 100644
--- a/app/src/main/cpp/skyline/gpu/megabuffer.cpp
+++ b/app/src/main/cpp/skyline/gpu/megabuffer.cpp
@@ -23,15 +23,15 @@ namespace skyline::gpu {
         return backing.vkBuffer;
     }
 
-    vk::DeviceSize MegaBufferChunk::Push(const std::shared_ptr<FenceCycle> &newCycle, span<u8> data, bool pageAlign) {
+    std::pair<vk::DeviceSize, span<u8>> MegaBufferChunk::Allocate(const std::shared_ptr<FenceCycle> &newCycle, vk::DeviceSize size, bool pageAlign) {
         if (pageAlign) {
             // If page aligned data was requested then align the free
             auto alignedFreeBase{util::AlignUp(static_cast<size_t>(freeRegion.data() - backing.data()), PAGE_SIZE)};
             freeRegion = backing.subspan(alignedFreeBase);
         }
 
-        if (data.size() > freeRegion.size())
-            return 0;
+        if (size > freeRegion.size())
+            return {0, {}};
 
         if (cycle != newCycle) {
             newCycle->ChainCycle(cycle);
@@ -39,12 +39,12 @@ namespace skyline::gpu {
         }
 
         // Allocate space for data from the free region
-        auto resultSpan{freeRegion.subspan(0, data.size())};
-        resultSpan.copy_from(data);
+        auto resultSpan{freeRegion.subspan(0, size)};
 
         // Move the free region along
-        freeRegion = freeRegion.subspan(data.size());
-        return static_cast<vk::DeviceSize>(resultSpan.data() - backing.data());
+        freeRegion = freeRegion.subspan(size);
+
+        return {static_cast<vk::DeviceSize>(resultSpan.data() - backing.data()), resultSpan};
     }
 
     MegaBufferAllocator::MegaBufferAllocator(GPU &gpu) : gpu{gpu}, activeChunk{chunks.emplace(chunks.end(), gpu)} {}
@@ -61,17 +61,23 @@ namespace skyline::gpu {
         return mutex.try_lock();
     }
 
-    MegaBufferAllocator::Allocation MegaBufferAllocator::Push(const std::shared_ptr<FenceCycle> &cycle, span<u8> data, bool pageAlign) {
-        if (vk::DeviceSize offset{activeChunk->Push(cycle, data, pageAlign)}; offset)
-            return {activeChunk->GetBacking(), offset};
+    MegaBufferAllocator::Allocation MegaBufferAllocator::Allocate(const std::shared_ptr<FenceCycle> &cycle, vk::DeviceSize size, bool pageAlign) {
+        if (auto allocation{activeChunk->Allocate(cycle, size, pageAlign)}; allocation.first)
+            return {activeChunk->GetBacking(), allocation.first, allocation.second};
 
         activeChunk = ranges::find_if(chunks, [&](auto &chunk) { return chunk.TryReset(); });
         if (activeChunk == chunks.end()) // If there are no chunks available, allocate a new one
             activeChunk = chunks.emplace(chunks.end(), gpu);
 
-        if (vk::DeviceSize offset{activeChunk->Push(cycle, data, pageAlign)}; offset)
-            return {activeChunk->GetBacking(), offset};
+        if (auto allocation{activeChunk->Allocate(cycle, size, pageAlign)}; allocation.first)
+            return {activeChunk->GetBacking(), allocation.first, allocation.second};
         else
-            throw exception("Failed to to allocate megabuffer space for size: 0x{:X}", data.size());
+            throw exception("Failed to to allocate megabuffer space for size: 0x{:X}", size);
+    }
+
+    MegaBufferAllocator::Allocation MegaBufferAllocator::Push(const std::shared_ptr<FenceCycle> &cycle, span<u8> data, bool pageAlign) {
+        auto allocation{Allocate(cycle, data.size(), pageAlign)};
+        allocation.region.copy_from(data);
+        return allocation;
     }
 }
diff --git a/app/src/main/cpp/skyline/gpu/megabuffer.h b/app/src/main/cpp/skyline/gpu/megabuffer.h
index bd1d88ef..6e17e291 100644
--- a/app/src/main/cpp/skyline/gpu/megabuffer.h
+++ b/app/src/main/cpp/skyline/gpu/megabuffer.h
@@ -30,11 +30,7 @@ namespace skyline::gpu {
          */
         vk::Buffer GetBacking() const;
 
-        /**
-         * @brief Pushes data to the chunk and returns the offset at which it was written
-         * @param pageAlign Whether the pushed data should be page aligned in the chunk
-         */
-        vk::DeviceSize Push(const std::shared_ptr<FenceCycle> &newCycle, span<u8> data, bool pageAlign = false);
+        std::pair<vk::DeviceSize, span<u8>> Allocate(const std::shared_ptr<FenceCycle> &newCycle, vk::DeviceSize size, bool pageAlign = false);
     };
 
     /**
@@ -55,6 +51,7 @@ namespace skyline::gpu {
         struct Allocation {
             vk::Buffer buffer; //!< The megabuffer chunk backing hat the allocation was made within
             vk::DeviceSize offset; //!< The offset of the allocation in the chunk
+            span<u8> region; //!< The CPU mapped region of the allocation in the chunk
 
             operator bool() const {
                 return offset != 0;
@@ -81,6 +78,13 @@ namespace skyline::gpu {
          */
         bool try_lock();
 
+        /**
+          * @brief Allocates data in a megabuffer chunk and returns an structure describing the allocation
+          * @param pageAlign Whether the pushed data should be page aligned in the megabuffer
+          * @note The allocator *MUST* be locked before calling this function
+          */
+        Allocation Allocate(const std::shared_ptr<FenceCycle> &cycle, vk::DeviceSize size, bool pageAlign = false);
+
         /**
          * @brief Pushes data to a megabuffer chunk and returns an structure describing the allocation
          * @param pageAlign Whether the pushed data should be page aligned in the megabuffer