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Add WebGPU support for MacOS

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Sebastian Emanuel Dawid 2025-08-16 00:46:54 +02:00
parent 4cbb4db70c
commit 44f8a80ade
3 changed files with 24 additions and 1 deletions
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3
src/cocoa_init.m
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@ -564,7 +564,8 @@ GLFWbool _glfwConnectCocoa(int platformID, _GLFWplatform* platform)
.getEGLNativeWindow = _glfwGetEGLNativeWindowCocoa,
.getRequiredInstanceExtensions = _glfwGetRequiredInstanceExtensionsCocoa,
.getPhysicalDevicePresentationSupport = _glfwGetPhysicalDevicePresentationSupportCocoa,
.createWindowSurface = _glfwCreateWindowSurfaceCocoa
.createWindowSurface = _glfwCreateWindowSurfaceCocoa,
.createWindowWGPUSurface = _glfwCreateWindowWGPUSurfaceCocoa
};
*platform = cocoa;

2
src/cocoa_platform.h
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@ -276,6 +276,8 @@ void _glfwGetRequiredInstanceExtensionsCocoa(char** extensions);
GLFWbool _glfwGetPhysicalDevicePresentationSupportCocoa(VkInstance instance, VkPhysicalDevice device, uint32_t queuefamily);
VkResult _glfwCreateWindowSurfaceCocoa(VkInstance instance, _GLFWwindow* window, const VkAllocationCallbacks* allocator, VkSurfaceKHR* surface);
WGPUSurface _glfwCreateWindowWGPUSurfaceCocoa(WGPUInstance instance, _GLFWwindow* window);
void _glfwFreeMonitorCocoa(_GLFWmonitor* monitor);
void _glfwGetMonitorPosCocoa(_GLFWmonitor* monitor, int* xpos, int* ypos);
void _glfwGetMonitorContentScaleCocoa(_GLFWmonitor* monitor, float* xscale, float* yscale);

20
src/cocoa_window.m
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@ -2020,6 +2020,26 @@ VkResult _glfwCreateWindowSurfaceCocoa(VkInstance instance,
} // autoreleasepool
}
typedef struct WGPUSurfaceSourceMetalLayer {
WGPUChainedStruct chain;
void * layer;
} WGPUSurfaceSourceMetalLayer;
WGPUSurface _glfwCreateWindowWGPUSurfaceCocoa(WGPUInstance instance, _GLFWwindow* window) {
[window->ns.view setLayer:window->ns.layer];
[window->ns.view setWantsLayer:YES];
WGPUSurfaceSourceMetalLayer metalSurface;
metalSurface.chain.next = NULL;
metalSurface.chain.sType = WGPUSType_SurfaceSourceMetalLayer;
metalSurface.layer = window->ns.layer;
WGPUSurfaceDescriptor surfaceDescriptor;
surfaceDescriptor.nextInChain = &metalSurface.chain;
surfaceDescriptor.label = (WGPUStringView){ NULL, SIZE_MAX };
return wgpuInstanceCreateSurface(instance, &surfaceDescriptor);
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////