diff options
Diffstat (limited to 'loader/loader.h')
| -rw-r--r-- | loader/loader.h | 100 |
1 files changed, 89 insertions, 11 deletions
diff --git a/loader/loader.h b/loader/loader.h index 0a92828e..c2e15a57 100644 --- a/loader/loader.h +++ b/loader/loader.h @@ -43,6 +43,45 @@ # define LOADER_EXPORT #endif +#define MAX_LAYER_LIBRARIES 64 +#define MAX_GPUS_FOR_LAYER 16 + +struct loader_scanned_layers { + char *name; + uint32_t extension_count; + struct extension_property *extensions; +}; + +struct loader_layers { + loader_platform_dl_handle lib_handle; + char name[256]; +}; + +struct loader_instance { + VkLayerInstanceDispatchTable *disp; + uint32_t layer_count; + struct loader_layers layer_libs[MAX_LAYER_LIBRARIES]; + VkBaseLayerObject *wrappedInstance; + uint32_t total_gpu_count; + struct loader_icd *icds; + struct loader_instance *next; + uint32_t extension_count; + char **extension_names; +}; + +struct loader_struct { + struct loader_instance *instances; + bool icds_scanned; + struct loader_scanned_icds *scanned_icd_list; + bool layer_scanned; + char *layer_dirs; + unsigned int scanned_layer_count; + struct loader_scanned_layers scanned_layers[MAX_LAYER_LIBRARIES]; + size_t scanned_ext_list_capacity; + uint32_t scanned_ext_list_count; // coalesced from all layers/drivers + struct extension_property **scanned_ext_list; +}; + static inline void loader_set_dispatch(VkObject obj, const void *data) { *((const void **) obj) = data; @@ -53,6 +92,11 @@ static inline VkLayerDispatchTable *loader_get_dispatch(const VkObject obj) return *((VkLayerDispatchTable **) obj); } +static inline VkLayerInstanceDispatchTable *loader_get_instance_dispatch(const VkObject obj) +{ + return *((VkLayerInstanceDispatchTable **) obj); +} + static inline void loader_init_dispatch(VkObject obj, const void *data) { #ifdef DEBUG @@ -63,17 +107,51 @@ static inline void loader_init_dispatch(VkObject obj, const void *data) loader_set_dispatch(obj, data); } -struct loader_instance { - VkLayerInstanceDispatchTable disp; - uint32_t total_gpu_count; - struct loader_icd *icds; - struct loader_instance *next; - uint32_t extension_count; - char **extension_names; -}; +/* global variables used across files */ +extern struct loader_struct loader; +extern LOADER_PLATFORM_THREAD_ONCE_DEFINITION(once_icd); +extern LOADER_PLATFORM_THREAD_ONCE_DEFINITION(once_layer); +extern LOADER_PLATFORM_THREAD_ONCE_DEFINITION(once_exts); +extern VkLayerInstanceDispatchTable instance_disp; -extern uint32_t loader_activate_layers(struct loader_icd *icd, uint32_t gpu_index, uint32_t ext_count, const char *const* ext_names); -#define MAX_LAYER_LIBRARIES 64 -#define MAX_GPUS_FOR_LAYER 16 +/* instance layer chain termination entrypoint definitions */ +VkResult loader_CreateInstance( + const VkInstanceCreateInfo* pCreateInfo, + VkInstance* pInstance); + +VkResult loader_DestroyInstance( + VkInstance instance); + +VkResult loader_EnumeratePhysicalDevices( + VkInstance instance, + uint32_t* pPhysicalDeviceCount, + VkPhysicalDevice* pPhysicalDevices); + +VkResult VKAPI loader_GetGlobalExtensionInfo( + VkExtensionInfoType infoType, + uint32_t extensionIndex, + size_t* pDataSize, + void* pData); + +VkResult loader_DbgRegisterMsgCallback( + VkInstance instance, + VK_DBG_MSG_CALLBACK_FUNCTION pfnMsgCallback, + void* pUserData); + +VkResult loader_DbgUnregisterMsgCallback( + VkInstance instance, + VK_DBG_MSG_CALLBACK_FUNCTION pfnMsgCallback); + +VkResult loader_DbgSetGlobalOption( + VkInstance instance, + VK_DBG_GLOBAL_OPTION dbgOption, + size_t dataSize, + const void* pData); +/* function definitions */ +bool loader_is_extension_scanned(const char *name); +void loader_icd_scan(void); +void layer_lib_scan(void); +void loader_coalesce_extensions(void); +uint32_t loader_activate_instance_layers(struct loader_instance *inst); #endif /* LOADER_H */ |