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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
Notes: sideshowbarker 2024-07-17 06:54:15 +09:00 
Author: https://github.com/sunverwerth
Commit: https://github.com/SerenityOS/serenity/commit/07053d32dd
Pull-request: https://github.com/SerenityOS/serenity/pull/16590
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/ccapitalK
Reviewed-by: https://github.com/gmta ✅
Reviewed-by: https://github.com/supercomputer7 ✅
1 changed files with 1 additions and 1 deletions
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2
Kernel/Graphics/VirtIOGPU/GPU3DDevice.h
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@ -139,7 +139,7 @@ private:
HashMap<OpenFileDescription*, LockRefPtr<PerContextState>> m_context_state_lookup;
// Memory management for backing buffers
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;
};
}