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xo-imgui: restore opengl + vulkan builds

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This commit is contained in:
Roland Conybeare 2025-09-23 00:53:31 -04:00
commit d9aa1ddc81
15 changed files with 202 additions and 194 deletions
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8
xo-imgui/example/ex3/imgui_ex3.cpp
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@ -4365,17 +4365,23 @@ private:
throw std::runtime_error("Failed to get SDL Vulkan extensions!");
}
#ifdef __apple__
// Add portability extension for MoltenVK (macOS)
extensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
#endif
createInfo.enabledExtensionCount = extensions.size();
createInfo.ppEnabledExtensionNames = extensions.data();
createInfo.enabledLayerCount = 0;
#ifdef __apple__
// CRITICAL: Enable portability enumeration flag for MoltenVK
createInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
#endif
if (vkCreateInstance(&createInfo, nullptr, &instance) != VK_SUCCESS) {
int result = vkCreateInstance(&createInfo, nullptr, &instance);
if (result != VK_SUCCESS) {
printf("vkCreateInstance failed with error: %d\n", result);
throw std::runtime_error("Failed to create instance!");
}
}