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xo-imgui: fix OSX bugs: use __APPLE__

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This commit is contained in:
Roland Conybeare 2025-11-17 10:42:02 -05:00
commit 4e295c71b0
1 changed files with 11 additions and 2 deletions
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13
xo-imgui/src/imgui/VulkanApp.cpp
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@ -87,18 +87,22 @@ VulkanApp::create_instance()
throw std::runtime_error("Failed to get SDL Vulkan extensions!"); throw std::runtime_error("Failed to get SDL Vulkan extensions!");
} }
#ifdef __apple__ #ifdef __APPLE__
// Add portability extension for MoltenVK (macOS) // Add portability extension for MoltenVK (macOS)
extensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME); extensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
#else
static_assert(false, "expecting apple build");
#endif #endif
createInfo.enabledExtensionCount = extensions.size(); createInfo.enabledExtensionCount = extensions.size();
createInfo.ppEnabledExtensionNames = extensions.data(); createInfo.ppEnabledExtensionNames = extensions.data();
createInfo.enabledLayerCount = 0; createInfo.enabledLayerCount = 0;
#ifdef __apple__ #ifdef __APPLE__
// CRITICAL: Enable portability enumeration flag for MoltenVK // CRITICAL: Enable portability enumeration flag for MoltenVK
createInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR; createInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
#else
static_assert(false, "expecting apple build");
#endif #endif
int result = vkCreateInstance(&createInfo, nullptr, &(this->instance_)); int result = vkCreateInstance(&createInfo, nullptr, &(this->instance_));
@ -670,6 +674,11 @@ VulkanApp::cleanup_xswapchain()
void void
VulkanApp::recreate_xswapchain() VulkanApp::recreate_xswapchain()
{ {
#ifdef __APPLE__
// wait one frame. Apple window manager needs time to complete resize
SDL_Delay(16);
#endif
// handle window minimization: wait until window has valid size // handle window minimization: wait until window has valid size
this->wait_not_minimized(); this->wait_not_minimized();