| 69 | } |
| 70 | |
| 71 | VkResult volkInitialize(void) |
| 72 | { |
| 73 | #if defined(_WIN32) |
| 74 | HMODULE module = LoadLibraryA("vulkan-1.dll"); |
| 75 | if (!module) |
| 76 | return VK_ERROR_INITIALIZATION_FAILED; |
| 77 | |
| 78 | // note: function pointer is cast through void function pointer to silence cast-function-type warning on gcc8 |
| 79 | vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)(void(*)(void))GetProcAddress(module, "vkGetInstanceProcAddr"); |
| 80 | #elif defined(__APPLE__) |
| 81 | void* module = dlopen("libvulkan.dylib", RTLD_NOW | RTLD_LOCAL); |
| 82 | if (!module) |
| 83 | module = dlopen("libvulkan.1.dylib", RTLD_NOW | RTLD_LOCAL); |
| 84 | if (!module) |
| 85 | module = dlopen("libMoltenVK.dylib", RTLD_NOW | RTLD_LOCAL); |
| 86 | // Add support for using Vulkan and MoltenVK in a Framework. App store rules for iOS |
| 87 | // strictly enforce no .dylib's. If they aren't found it just falls through |
| 88 | if (!module) |
| 89 | module = dlopen("vulkan.framework/vulkan", RTLD_NOW | RTLD_LOCAL); |
| 90 | if (!module) |
| 91 | module = dlopen("MoltenVK.framework/MoltenVK", RTLD_NOW | RTLD_LOCAL); |
| 92 | // modern versions of macOS don't search /usr/local/lib automatically contrary to what man dlopen says |
| 93 | // Vulkan SDK uses this as the system-wide installation location, so we're going to fallback to this if all else fails |
| 94 | if (!module && getenv("DYLD_FALLBACK_LIBRARY_PATH") == NULL) |
| 95 | module = dlopen("/usr/local/lib/libvulkan.dylib", RTLD_NOW | RTLD_LOCAL); |
| 96 | if (!module) |
| 97 | return VK_ERROR_INITIALIZATION_FAILED; |
| 98 | |
| 99 | vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)dlsym(module, "vkGetInstanceProcAddr"); |
| 100 | #else |
| 101 | void* module = dlopen("libvulkan.so.1", RTLD_NOW | RTLD_LOCAL); |
| 102 | if (!module) |
| 103 | module = dlopen("libvulkan.so", RTLD_NOW | RTLD_LOCAL); |
| 104 | if (!module) |
| 105 | return VK_ERROR_INITIALIZATION_FAILED; |
| 106 | VOLK_DISABLE_GCC_PEDANTIC_WARNINGS |
| 107 | vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)dlsym(module, "vkGetInstanceProcAddr"); |
| 108 | VOLK_RESTORE_GCC_PEDANTIC_WARNINGS |
| 109 | #endif |
| 110 | |
| 111 | loadedModule = module; |
| 112 | volkGenLoadLoader(NULL, vkGetInstanceProcAddrStub); |
| 113 | |
| 114 | return VK_SUCCESS; |
| 115 | } |
| 116 | |
| 117 | void volkInitializeCustom(PFN_vkGetInstanceProcAddr handler) |
| 118 | { |
no test coverage detected