Add an injected IDXGISwapChain::Present / Present1 hook as a lower-latency, border-free alternative to WGC. The hook copies the swapchain backbuffer into a shared keyed-mutex texture (coop_video_<pid>); the host opens it by name and samples it. New opt-in HookSubsys_Video (protocol v6 -> v7); the Video mirror panel gains a WGC vs Hooked source toggle that installs/removes the subsystem. Verified by present_hook_test (drives a real D3D11 swapchain end-to-end and reads the rendered pixels back through the shared texture) and against Phantom Brave (D3D9: hook installs cleanly and stays idle, WGC fallback). All 5 tests pass. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
30 lines
836 B
CMake
30 lines
836 B
CMake
add_library(coop_hook SHARED
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src/dllmain.cpp
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src/xinput_hook.cpp
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src/focus_spoof.cpp
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src/audio_hook.cpp
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src/present_hook.cpp
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src/debug_log.cpp
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src/hook_registry.cpp)
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target_include_directories(coop_hook PRIVATE src)
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# The audio render-hook uses IAudioClient3 / process-audio interfaces, which need
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# the Windows 10 20H1 (NTDDI_WIN10_CO) headers.
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target_compile_definitions(coop_hook PRIVATE NTDDI_VERSION=0x0A00000B)
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target_link_libraries(coop_hook PRIVATE
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coop_common
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safetyhook::safetyhook
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user32
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ole32
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mmdevapi
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d3d11
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dxgi)
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set_target_properties(coop_hook PROPERTIES OUTPUT_NAME "coop_hook")
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# TODO(dist): statically link the VC runtime (/MT) so the DLL loads in games on
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# machines without the matching VC redist. Deferred until SafetyHook + Zydis are
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# also forced to a static CRT to avoid a /MT-vs-/MD mismatch.
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