92     void* GetGPA(const Layer& layer,
215         Layer layer;  in EnumerateLayers()  local
216         layer.properties = props;  in EnumerateLayers()
217         layer.library_idx = library_idx;  in EnumerateLayers()
218         layer.is_global = false;  in EnumerateLayers()
231         layer.instance_extensions.resize(count);  in EnumerateLayers()
233             props.layerName, &count, layer.instance_extensions.data());  in EnumerateLayers()
246                 layer.is_global = true;  in EnumerateLayers()
251         if (layer.is_global && enumerate_device_extensions) {  in EnumerateLayers()
262             layer.device_extensions.resize(count);  in EnumerateLayers()
265                 layer.device_extensions.data());  in EnumerateLayers()
276         instance_layers.push_back(layer);  in EnumerateLayers()
278               (layer.is_global) ? "global" : "instance", props.layerName,  in EnumerateLayers()
285 void* LayerLibrary::GetGPA(const Layer& layer,  in GetGPA()  argument
290         std::max(size_t{2}, strlen(layer.properties.layerName));  in GetGPA()
292     strcpy(name, layer.properties.layerName);  in GetGPA()
416 void* GetLayerGetProcAddr(const Layer& layer,  in GetLayerGetProcAddr()  argument
419     const LayerLibrary& library = g_layer_libraries[layer.library_idx];  in GetLayerGetProcAddr()
420     return library.GetGPA(layer, gpa_name, gpa_name_len);  in GetLayerGetProcAddr()
443     auto layer =  in FindLayer()  local
448     return (layer != g_instance_layers.cend()) ? &*layer : nullptr;  in FindLayer()
451 const VkLayerProperties& GetLayerProperties(const Layer& layer) {  in GetLayerProperties()  argument
452     return layer.properties;  in GetLayerProperties()
455 bool IsLayerGlobal(const Layer& layer) {  in IsLayerGlobal()  argument
456     return layer.is_global;  in IsLayerGlobal()
459 const VkExtensionProperties* GetLayerInstanceExtensions(const Layer& layer,  in GetLayerInstanceExtensions()  argument
461     count = static_cast<uint32_t>(layer.instance_extensions.size());  in GetLayerInstanceExtensions()
462     return layer.instance_extensions.data();  in GetLayerInstanceExtensions()
465 const VkExtensionProperties* GetLayerDeviceExtensions(const Layer& layer,  in GetLayerDeviceExtensions()  argument
467     count = static_cast<uint32_t>(layer.device_extensions.size());  in GetLayerDeviceExtensions()
468     return layer.device_extensions.data();  in GetLayerDeviceExtensions()
471 const VkExtensionProperties* FindLayerInstanceExtension(const Layer& layer,  in FindLayerInstanceExtension()  argument
473     return FindExtension(layer.instance_extensions, name);  in FindLayerInstanceExtension()
476 const VkExtensionProperties* FindLayerDeviceExtension(const Layer& layer,  in FindLayerDeviceExtension()  argument
478     return FindExtension(layer.device_extensions, name);  in FindLayerDeviceExtension()
481 LayerRef GetLayerRef(const Layer& layer) {  in GetLayerRef()  argument
482     LayerLibrary& library = g_layer_libraries[layer.library_idx];  in GetLayerRef()
483     return LayerRef((library.Open()) ? &layer : nullptr);  in GetLayerRef()
486 LayerRef::LayerRef(const Layer* layer) : layer_(layer) {}  in LayerRef()  argument