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Fix vkGetInstanceProcAddr to work with 1.1 loader

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In order to determine the instance version, the 1.1 loader takes
advantage of the fact that a 1.0 ICD will return NULL for
vkGetInstanceProcAddr(NULL, "vkEnumerateInstanceVersion")
This commit is contained in:
Mike Schuchardt 2018-03-09 14:26:30 -07:00
parent b048719467
commit dc0679f612
1 changed files with 5 additions and 3 deletions
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8
MoltenVK/MoltenVK/Vulkan/vulkan.mm
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@ -137,9 +137,11 @@ MVK_PUBLIC_SYMBOL PFN_vkVoidFunction vkGetInstanceProcAddr(
if (strcmp(pName, "vkCreateInstance") == 0) { return (PFN_vkVoidFunction)vkCreateInstance; }
if (strcmp(pName, "vkEnumerateInstanceExtensionProperties") == 0) { return (PFN_vkVoidFunction)vkEnumerateInstanceExtensionProperties; }
if (strcmp(pName, "vkEnumerateInstanceLayerProperties") == 0) { return (PFN_vkVoidFunction)vkEnumerateInstanceLayerProperties; }
MVKInstance* mvkInst = MVKInstance::getMVKInstance(instance);
return mvkInst->getProcAddr(pName);
if (instance) {
MVKInstance* mvkInst = MVKInstance::getMVKInstance(instance);
return mvkInst->getProcAddr(pName);
}
return NULL;
}
MVK_PUBLIC_SYMBOL PFN_vkVoidFunction vkGetDeviceProcAddr(