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Kernel/Graphics: Increase VirtIO GPU transfer buffer size to 4MiB

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This is necessary to allow transferring frame buffers larger than
~500x500 pixels back to user space. Until the buffer management is
improved this allows us to at least test the existing game ports.
This commit is contained in:
Stephan Unverwerth 2022-12-19 17:28:37 +01:00 • committed by Andreas Kling
parent 2658351fa6
commit 07053d32dd
1 changed files with 1 additions and 1 deletions
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Kernel/Graphics/VirtIOGPU/GPU3DDevice.h
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@ -139,7 +139,7 @@ private:
HashMap<OpenFileDescription*, LockRefPtr<PerContextState>> m_context_state_lookup; HashMap<OpenFileDescription*, LockRefPtr<PerContextState>> m_context_state_lookup;
// Memory management for backing buffers // Memory management for backing buffers
NonnullOwnPtr<Memory::Region> m_transfer_buffer_region; NonnullOwnPtr<Memory::Region> m_transfer_buffer_region;
constexpr static size_t NUM_TRANSFER_REGION_PAGES = 256; constexpr static size_t NUM_TRANSFER_REGION_PAGES = 1024;
}; };
} }