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Support playback on OSX #6

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Merged
Chainsawkitten merged 1 commit into from
Dec 4, 2025
Merged

Support playback on OSX #6

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15 changes: 13 additions & 2 deletions replay/Adapter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,10 @@
#define GLFW_EXPOSE_NATIVE_X11
#endif
#include <GLFW/glfw3native.h>
#if __APPLE__
#include <QuartzCore/CAMetalLayer.h>
#include <AppKit/AppKit.h>
#endif
#endif

namespace WebGPUNativeReplay {
Expand Down Expand Up @@ -102,8 +106,15 @@ void Adapter::CreateSurface(const Window& window) {
platformSurfaceSource.hinstance = GetModuleHandle(NULL);
platformSurfaceSource.hwnd = glfwGetWin32Window(window.window);
#elif __APPLE__
#error "WebGPU surface support has not been implemented on Mac."
/// @todo Implement WGPUSurfaceSourceMetalLayer
NSWindow* nsWindow = glfwGetCocoaWindow(window.window);
NSView* contentView = [nsWindow contentView];
[contentView setWantsLayer:YES];
CAMetalLayer* metalLayer = [CAMetalLayer layer];
[contentView setLayer:metalLayer];
WGPUSurfaceSourceMetalLayer platformSurfaceSource = {};
platformSurfaceSource.chain.next = nullptr;
platformSurfaceSource.chain.sType = WGPUSType_SurfaceSourceMetalLayer;
platformSurfaceSource.layer = metalLayer;
#elif __linux__
WGPUSurfaceSourceXlibWindow platformSurfaceSource = {};
platformSurfaceSource.chain.next = nullptr;
Expand Down
8 changes: 7 additions & 1 deletion replay/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,9 @@ if (WEBGPU_NATIVE_REPLAY_DAWN_BACKEND)
target_compile_definitions(WebGPUNativeReplayDawn PUBLIC WEBGPU_BACKEND_DAWN)
set_property(TARGET WebGPUNativeReplayDawn PROPERTY CXX_STANDARD 20)
set_property(TARGET WebGPUNativeReplayDawn PROPERTY CXX_STANDARD_REQUIRED ON)
if(APPLE)
set_source_files_properties(Adapter.cpp PROPERTIES COMPILE_FLAGS "-x objective-c++")
endif()
endif()

# wgpu
Expand All @@ -90,7 +93,7 @@ if (WEBGPU_NATIVE_REPLAY_WGPU_BACKEND)
if(MSVC)
set(WGPU_OS_LIBRARIES "userenv" "ws2_32" "Dwmapi" "dbghelp" "d3dcompiler" "D3D12" "D3D11" "DXGI" "setupapi" "Bcrypt" "ntdll" "opengl32" "Propsys" "RuntimeObject")
elseif(APPLE)
set(WGPU_OS_LIBRARIES "-framework Cocoa" "-framework CoreVideo" "-framework IOKit" "-framework QuartzCore")
set(WGPU_OS_LIBRARIES "-framework Cocoa" "-framework CoreVideo" "-framework IOKit" "-framework QuartzCore" "-framework Metal")
endif()

# Replayer
Expand All @@ -106,4 +109,7 @@ if (WEBGPU_NATIVE_REPLAY_WGPU_BACKEND)
target_compile_definitions(WebGPUNativeReplayWgpu PUBLIC WEBGPU_BACKEND_WGPU)
set_property(TARGET WebGPUNativeReplayWgpu PROPERTY CXX_STANDARD 20)
set_property(TARGET WebGPUNativeReplayWgpu PROPERTY CXX_STANDARD_REQUIRED ON)
if(APPLE)
set_source_files_properties(Adapter.cpp PROPERTIES COMPILE_FLAGS "-x objective-c++")
endif()
endif()