From a52e058a91a3ce97c989760025a557fbcbf26368 Mon Sep 17 00:00:00 2001 From: Courtney Goeltzenleuchter Date: Tue, 8 Sep 2015 17:42:57 -0600 Subject: layers: Add note about vkCreateDevice behavior --- layers/param_checker.cpp | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'layers/param_checker.cpp') diff --git a/layers/param_checker.cpp b/layers/param_checker.cpp index 50d4e185..3281ee2c 100644 --- a/layers/param_checker.cpp +++ b/layers/param_checker.cpp @@ -2238,6 +2238,13 @@ VK_LAYER_EXPORT VkResult VKAPI vkCreateDevice( const VkDeviceCreateInfo* pCreateInfo, VkDevice* pDevice) { + /* + * NOTE: The loader fills in the ICD's device object in *pDevice. + * Use that object to get the dispatch table. + * + * NOTE: We do not validate physicalDevice or any dispatchable + * object as the first parameter. We couldn't get here if it was wrong! + */ VkLayerDispatchTable *pTable = get_dispatch_table(pc_device_table_map, *pDevice); VkResult result = pTable->CreateDevice(physicalDevice, pCreateInfo, pDevice); if(result == VK_SUCCESS) -- cgit v1.2.3