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Set api base line to 1.1 when using slang and enable SPIRV 1.4

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This commit is contained in:
Sascha Willems 2025-04-23 19:32:14 +02:00
parent 702066e8af
commit f441a3e0b3
2 changed files with 12 additions and 1 deletions
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9
base/vulkanexamplebase.cpp
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@ -89,6 +89,15 @@ VkResult VulkanExampleBase::createInstance()
}
}
// Shaders generated by Slang require a certain SPIR-V environment that can't be satisfied by Vulkan 1.0, so we need to expliclity up that to at least 1.1 and enable some required extensions
if (shaderDir == "slang") {
if (apiVersion < VK_API_VERSION_1_1) {
apiVersion = VK_API_VERSION_1_1;
}
enabledDeviceExtensions.push_back(VK_KHR_SPIRV_1_4_EXTENSION_NAME);
enabledDeviceExtensions.push_back(VK_KHR_SHADER_FLOAT_CONTROLS_EXTENSION_NAME);
}
VkApplicationInfo appInfo{};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = name.c_str();