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loader: Add structures to support new init method

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These structures will be used to extend CreateInstance
and CreateDevice to support layers. The loader will
create a chain of these structures - one per layer -
that tells the layer the Get*ProcAddr for the next
lower part.
This commit is contained in:
Courtney Goeltzenleuchter 2016-01-08 11:40:27 -07:00 • committed by Mark Lobodzinski
parent 8bbfe41579
commit b5c860c835
1 changed files with 25 additions and 0 deletions
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25
include/vulkan/vk_layer.h
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@ -221,5 +221,30 @@ typedef enum VkLayerDbgAction_
VK_DBG_LAYER_ACTION_DEBUG_OUTPUT = 0x8,
} VkLayerDbgAction;
// ------------------------------------------------------------------------------------------------
// CreateInstance and CreateDevice support structures
typedef struct VkLayerInstanceLink_ {
struct VkLayerInstanceLink_* pNext;
PFN_vkGetInstanceProcAddr pfnNextGetInstanceProcAddr;
} VkLayerInstanceLink;
typedef struct {
VkStructureType sType; // VK_STRUCTURE_TYPE_LAYER_INSTANCE_CREATE_INFO
const void* pNext;
VkLayerInstanceLink* pLayerInfo;
} VkLayerInstanceCreateInfo;
typedef struct VkLayerDeviceLink_ {
struct VkLayerDeviceLink_* pNext;
PFN_vkGetInstanceProcAddr pfnNextGetInstanceProcAddr;
PFN_vkGetDeviceProcAddr pfnNextGetDeviceProcAddr;
} VkLayerDeviceLink;
typedef struct {
VkStructureType sType; // VK_STRUCTURE_TYPE_LAYER_DEVICE_CREATE_INFO
const void* pNext;
VkLayerDeviceLink* pLayerInfo;
} VkLayerDeviceCreateInfo;
// ------------------------------------------------------------------------------------------------
// API functions