|  | {{define "Copyright"}} | 
|  | /* | 
|  | •* Copyright 2016 The Android Open Source Project | 
|  | •* | 
|  | •* Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | •* you may not use this file except in compliance with the License. | 
|  | •* You may obtain a copy of the License at | 
|  | •* | 
|  | •*      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | •* | 
|  | •* Unless required by applicable law or agreed to in writing, software | 
|  | •* distributed under the License is distributed on an "AS IS" BASIS, | 
|  | •* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | •* See the License for the specific language governing permissions and | 
|  | •* limitations under the License. | 
|  | •*/ | 
|  | ¶{{end}} | 
|  |  | 
|  | {{Include "../api/templates/vulkan_common.tmpl"}} | 
|  | {{Global "clang-format" (Strings "clang-format" "-style=file")}} | 
|  | {{Macro "DefineGlobals" $}} | 
|  | {{$ | Macro "api_gen.h"   | Format (Global "clang-format") | Write "api_gen.h"  }} | 
|  | {{$ | Macro "api_gen.cpp" | Format (Global "clang-format") | Write "api_gen.cpp"}} | 
|  | {{$ | Macro "driver_gen.h" | Format (Global "clang-format") | Write "driver_gen.h"}} | 
|  | {{$ | Macro "driver_gen.cpp" | Format (Global "clang-format") | Write "driver_gen.cpp"}} | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | api_gen.h | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "api_gen.h"}} | 
|  | {{Macro "Copyright"}} | 
|  | ¶ | 
|  | // WARNING: This file is generated. See ../README.md for instructions. | 
|  | ¶ | 
|  | #ifndef LIBVULKAN_API_GEN_H | 
|  | #define LIBVULKAN_API_GEN_H | 
|  | ¶ | 
|  | #include <bitset> | 
|  | #include <vulkan/vulkan.h> | 
|  | #include "driver_gen.h" | 
|  | ¶ | 
|  | namespace vulkan {« | 
|  | namespace api {« | 
|  | ¶ | 
|  | struct InstanceDispatchTable { | 
|  | // clang-format off | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "api.IsInstanceDispatchTableEntry" $f)}} | 
|  | {{Macro "C++.DeclareTableEntry" $f}}; | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | }; | 
|  | ¶ | 
|  | struct DeviceDispatchTable { | 
|  | // clang-format off | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "api.IsDeviceDispatchTableEntry" $f)}} | 
|  | {{Macro "C++.DeclareTableEntry" $f}}; | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | }; | 
|  | ¶ | 
|  | bool InitDispatchTable( | 
|  | VkInstance instance, | 
|  | PFN_vkGetInstanceProcAddr get_proc, | 
|  | const std::bitset<driver::ProcHook::EXTENSION_COUNT> &extensions); | 
|  | bool InitDispatchTable( | 
|  | VkDevice dev, | 
|  | PFN_vkGetDeviceProcAddr get_proc, | 
|  | const std::bitset<driver::ProcHook::EXTENSION_COUNT> &extensions); | 
|  | ¶ | 
|  | »} // namespace api | 
|  | »} // namespace vulkan | 
|  | ¶ | 
|  | #endif // LIBVULKAN_API_GEN_H | 
|  | ¶{{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | api_gen.cpp | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "api_gen.cpp"}} | 
|  | {{Macro "Copyright"}} | 
|  | ¶ | 
|  | // WARNING: This file is generated. See ../README.md for instructions. | 
|  | ¶ | 
|  | #include <string.h> | 
|  | ¶ | 
|  | #include <algorithm> | 
|  | ¶ | 
|  | #include <log/log.h> | 
|  | ¶ | 
|  | // to catch mismatches between vulkan.h and this file | 
|  | #undef VK_NO_PROTOTYPES | 
|  | #include "api.h" | 
|  | ¶ | 
|  | namespace vulkan {« | 
|  | namespace api {« | 
|  | ¶ | 
|  | {{Macro "C++.DefineInitProcMacro" "dispatch"}} | 
|  | ¶ | 
|  | {{Macro "api.C++.DefineInitProcExtMacro"}} | 
|  | ¶ | 
|  | namespace {« | 
|  | ¶ | 
|  | // clang-format off | 
|  | ¶ | 
|  | {{range $f := AllCommands $}} | 
|  | {{Macro "api.C++.DefineExtensionStub" $f}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | ¶ | 
|  | »} // anonymous | 
|  | ¶ | 
|  | bool InitDispatchTable( | 
|  | VkInstance instance, | 
|  | PFN_vkGetInstanceProcAddr get_proc, | 
|  | const std::bitset<driver::ProcHook::EXTENSION_COUNT> &extensions) { | 
|  | auto& data = GetData(instance); | 
|  | bool success = true; | 
|  | ¶ | 
|  | // clang-format off | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "api.IsInstanceDispatchTableEntry" $f)}} | 
|  | {{Macro "C++.InitProc" $f}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | ¶ | 
|  | return success; | 
|  | } | 
|  | ¶ | 
|  | bool InitDispatchTable( | 
|  | VkDevice dev, | 
|  | PFN_vkGetDeviceProcAddr get_proc, | 
|  | const std::bitset<driver::ProcHook::EXTENSION_COUNT> &extensions) { | 
|  | auto& data = GetData(dev); | 
|  | bool success = true; | 
|  | ¶ | 
|  | // clang-format off | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "api.IsDeviceDispatchTableEntry" $f)}} | 
|  | {{Macro "C++.InitProc" $f}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | ¶ | 
|  | return success; | 
|  | } | 
|  | ¶ | 
|  | // clang-format off | 
|  | ¶ | 
|  | namespace {« | 
|  | ¶ | 
|  | // forward declarations needed by GetInstanceProcAddr and GetDeviceProcAddr | 
|  | {{range $f := AllCommands $}} | 
|  | {{if and (Macro "IsFunctionExported" $f) (not (Macro "api.IsIntercepted" $f))}} | 
|  | VKAPI_ATTR {{Node "Type" $f.Return}} {{Macro "BaseName" $f}}({{Macro "Parameters" $f}}); | 
|  | {{end}} | 
|  | {{end}} | 
|  | ¶ | 
|  | {{range $f := AllCommands $}} | 
|  | {{if and (Macro "IsFunctionExported" $f) (not (Macro "api.IsIntercepted" $f))}} | 
|  | VKAPI_ATTR {{Node "Type" $f.Return}} {{Macro "BaseName" $f}}({{Macro "Parameters" $f}}) { | 
|  | {{     if eq $f.Name "vkGetInstanceProcAddr"}} | 
|  | {{Macro "api.C++.InterceptInstanceProcAddr" $}} | 
|  | {{else if eq $f.Name "vkGetDeviceProcAddr"}} | 
|  | {{Macro "api.C++.InterceptDeviceProcAddr" $}} | 
|  | {{end}} | 
|  |  | 
|  | {{Macro "api.C++.Dispatch" $f}} | 
|  | } | 
|  | ¶ | 
|  | {{end}} | 
|  | {{end}} | 
|  | ¶ | 
|  | »}  // anonymous namespace | 
|  | ¶ | 
|  | // clang-format on | 
|  | ¶ | 
|  | »} // namespace api | 
|  | »} // namespace vulkan | 
|  | ¶ | 
|  | // clang-format off | 
|  | ¶ | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "IsFunctionExported" $f)}} | 
|  | __attribute__((visibility("default"))) | 
|  | VKAPI_ATTR {{Node "Type" $f.Return}} {{$f.Name}}({{Macro "Parameters" $f}}) { | 
|  | {{if not (IsVoid $f.Return.Type)}}return §{{end}} | 
|  | vulkan::api::{{Macro "BaseName" $f}}({{Macro "Arguments" $f}}); | 
|  | } | 
|  | ¶ | 
|  | {{end}} | 
|  | {{end}} | 
|  | ¶ | 
|  | // clang-format on | 
|  | ¶{{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | driver_gen.h | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver_gen.h"}} | 
|  | {{Macro "Copyright"}} | 
|  | ¶ | 
|  | // WARNING: This file is generated. See ../README.md for instructions. | 
|  | ¶ | 
|  | #ifndef LIBVULKAN_DRIVER_GEN_H | 
|  | #define LIBVULKAN_DRIVER_GEN_H | 
|  | ¶ | 
|  | #include <bitset> | 
|  | #include <vulkan/vulkan.h> | 
|  | #include <vulkan/vk_android_native_buffer.h> | 
|  | ¶ | 
|  | namespace vulkan {« | 
|  | namespace driver {« | 
|  | ¶ | 
|  | {{Macro "driver.C++.DefineProcHookType"}} | 
|  | ¶ | 
|  | struct InstanceDriverTable { | 
|  | // clang-format off | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "driver.IsInstanceDriverTableEntry" $f)}} | 
|  | {{Macro "C++.DeclareTableEntry" $f}}; | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | }; | 
|  | ¶ | 
|  | struct DeviceDriverTable { | 
|  | // clang-format off | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "driver.IsDeviceDriverTableEntry" $f)}} | 
|  | {{Macro "C++.DeclareTableEntry" $f}}; | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | }; | 
|  | ¶ | 
|  | const ProcHook* GetProcHook(const char* name); | 
|  | ProcHook::Extension GetProcHookExtension(const char* name); | 
|  | ¶ | 
|  | bool InitDriverTable(VkInstance instance, PFN_vkGetInstanceProcAddr get_proc, | 
|  | const std::bitset<ProcHook::EXTENSION_COUNT> &extensions); | 
|  | bool InitDriverTable(VkDevice dev, PFN_vkGetDeviceProcAddr get_proc, | 
|  | const std::bitset<ProcHook::EXTENSION_COUNT> &extensions); | 
|  | ¶ | 
|  | »} // namespace driver | 
|  | »} // namespace vulkan | 
|  | ¶ | 
|  | #endif // LIBVULKAN_DRIVER_TABLE_H | 
|  | ¶{{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | driver_gen.cpp | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver_gen.cpp"}} | 
|  | {{Macro "Copyright"}} | 
|  | ¶ | 
|  | // WARNING: This file is generated. See ../README.md for instructions. | 
|  | ¶ | 
|  | #include <string.h> | 
|  | ¶ | 
|  | #include <algorithm> | 
|  | ¶ | 
|  | #include <log/log.h> | 
|  | ¶ | 
|  | #include "driver.h" | 
|  | ¶ | 
|  | namespace vulkan {« | 
|  | namespace driver {« | 
|  | ¶ | 
|  | namespace {« | 
|  | ¶ | 
|  | // clang-format off | 
|  | ¶ | 
|  | {{range $f := AllCommands $}} | 
|  | {{Macro "driver.C++.DefineProcHookStub" $f}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | ¶ | 
|  | const ProcHook g_proc_hooks[] = { | 
|  | // clang-format off | 
|  | {{range $f := SortBy (AllCommands $) "FunctionName"}} | 
|  | {{if (Macro "driver.IsIntercepted" $f)}} | 
|  | {{     if (Macro "IsGloballyDispatched" $f)}} | 
|  | {{Macro "driver.C++.DefineGlobalProcHook" $f}} | 
|  | {{else if (Macro "IsInstanceDispatched" $f)}} | 
|  | {{Macro "driver.C++.DefineInstanceProcHook" $f}} | 
|  | {{else if (Macro "IsDeviceDispatched" $f)}} | 
|  | {{Macro "driver.C++.DefineDeviceProcHook" $f}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | }; | 
|  | ¶ | 
|  | »} // anonymous | 
|  | ¶ | 
|  | const ProcHook* GetProcHook(const char* name) { | 
|  | const auto& begin = g_proc_hooks; | 
|  | const auto& end = g_proc_hooks + | 
|  | sizeof(g_proc_hooks) / sizeof(g_proc_hooks[0]); | 
|  | const auto hook = std::lower_bound(begin, end, name, | 
|  | [](const ProcHook& e, const char* n) { return strcmp(e.name, n) < 0; }); | 
|  | return (hook <  end && strcmp(hook->name, name) == 0) ? hook : nullptr; | 
|  | } | 
|  | ¶ | 
|  | ProcHook::Extension GetProcHookExtension(const char* name) { | 
|  | {{$exts := Strings (Macro "driver.KnownExtensions") | SplitOn "\n"}} | 
|  | // clang-format off | 
|  | {{range $e := $exts}} | 
|  | if (strcmp(name, "{{$e}}") == 0) return ProcHook::{{TrimPrefix "VK_" $e}}; | 
|  | {{end}} | 
|  | // clang-format on | 
|  | return ProcHook::EXTENSION_UNKNOWN; | 
|  | } | 
|  | ¶ | 
|  | {{Macro "C++.DefineInitProcMacro" "driver"}} | 
|  | ¶ | 
|  | {{Macro "driver.C++.DefineInitProcExtMacro"}} | 
|  | ¶ | 
|  | bool InitDriverTable(VkInstance instance, PFN_vkGetInstanceProcAddr get_proc, | 
|  | const std::bitset<ProcHook::EXTENSION_COUNT> &extensions) | 
|  | { | 
|  | auto& data = GetData(instance); | 
|  | bool success = true; | 
|  | ¶ | 
|  | // clang-format off | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "driver.IsInstanceDriverTableEntry" $f)}} | 
|  | {{Macro "C++.InitProc" $f}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | ¶ | 
|  | return success; | 
|  | } | 
|  | ¶ | 
|  | bool InitDriverTable(VkDevice dev, PFN_vkGetDeviceProcAddr get_proc, | 
|  | const std::bitset<ProcHook::EXTENSION_COUNT> &extensions) | 
|  | { | 
|  | auto& data = GetData(dev); | 
|  | bool success = true; | 
|  | ¶ | 
|  | // clang-format off | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "driver.IsDeviceDriverTableEntry" $f)}} | 
|  | {{Macro "C++.InitProc" $f}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | // clang-format on | 
|  | ¶ | 
|  | return success; | 
|  | } | 
|  | ¶ | 
|  | »} // namespace driver | 
|  | »} // namespace vulkan | 
|  | ¶ | 
|  | // clang-format on | 
|  | ¶{{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits a declaration of a dispatch/driver table entry. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "C++.DeclareTableEntry"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{Macro "FunctionPtrName" $}} {{Macro "BaseName" $}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits INIT_PROC macro. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "C++.DefineInitProcMacro"}} | 
|  | #define UNLIKELY(expr) __builtin_expect((expr), 0) | 
|  | ¶ | 
|  | #define INIT_PROC(required, obj, proc) do {                   \ | 
|  | data.{{$}}.proc = reinterpret_cast<PFN_vk ## proc>(       \ | 
|  | get_proc(obj, "vk" # proc));                      \ | 
|  | if (UNLIKELY(required && !data.{{$}}.proc)) {             \ | 
|  | ALOGE("missing " # obj " proc: vk" # proc);           \ | 
|  | success = false;                                      \ | 
|  | }                                                         \ | 
|  | } while(0) | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits code to invoke INIT_PROC or INIT_PROC_EXT. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "C++.InitProc"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if $ext}} | 
|  | INIT_PROC_EXT({{Macro "BaseName" $ext}}, § | 
|  | {{else}} | 
|  | INIT_PROC(§ | 
|  | {{end}} | 
|  |  | 
|  | {{if GetAnnotation $ "optional"}}false{{else if GetAnnotation $ "vulkan1_1"}}false{{else}}true{{end}}, § | 
|  |  | 
|  | {{if (Macro "IsInstanceDispatched" $)}} | 
|  | instance, § | 
|  | {{else}} | 
|  | dev, § | 
|  | {{end}} | 
|  |  | 
|  | {{Macro "BaseName" $}}); | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits true if a function is exported and instance-dispatched. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "api.IsInstanceDispatchTableEntry"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if and (Macro "IsFunctionExported" $) (Macro "IsInstanceDispatched" $)}} | 
|  | {{/* deprecated and unused internally */}} | 
|  | {{if not (eq $.Name "vkEnumerateDeviceLayerProperties")}} | 
|  | true | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits true if a function is exported and device-dispatched. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "api.IsDeviceDispatchTableEntry"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if and (Macro "IsFunctionExported" $) (Macro "IsDeviceDispatched" $)}} | 
|  | true | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits true if a function is intercepted by vulkan::api. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "api.IsIntercepted"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if (Macro "IsFunctionSupported" $)}} | 
|  | {{/* Global functions cannot be dispatched at all */}} | 
|  | {{     if (Macro "IsGloballyDispatched" $)}}true | 
|  |  | 
|  | {{/* VkPhysicalDevice functions that manage device layers */}} | 
|  | {{else if eq $.Name "vkCreateDevice"}}true | 
|  | {{else if eq $.Name "vkEnumerateDeviceLayerProperties"}}true | 
|  | {{else if eq $.Name "vkEnumerateDeviceExtensionProperties"}}true | 
|  |  | 
|  | {{/* Destroy functions of dispatchable objects */}} | 
|  | {{else if eq $.Name "vkDestroyInstance"}}true | 
|  | {{else if eq $.Name "vkDestroyDevice"}}true | 
|  |  | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits INIT_PROC_EXT macro for vulkan::api. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "api.C++.DefineInitProcExtMacro"}} | 
|  | // Exported extension functions may be invoked even when their extensions | 
|  | // are disabled.  Dispatch to stubs when that happens. | 
|  | #define INIT_PROC_EXT(ext, required, obj, proc) do {          \ | 
|  | if (extensions[driver::ProcHook::ext])                    \ | 
|  | INIT_PROC(required, obj, proc);                         \ | 
|  | else                                                      \ | 
|  | data.dispatch.proc = disabled ## proc;                  \ | 
|  | } while(0) | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits a stub for an exported extension function. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "api.C++.DefineExtensionStub"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if and $ext (Macro "IsFunctionExported" $)}} | 
|  | {{$ext_name := index $ext.Arguments 0}} | 
|  |  | 
|  | {{$base := (Macro "BaseName" $)}} | 
|  |  | 
|  | {{$p0 := (index $.CallParameters 0)}} | 
|  | {{$ptail := (Tail 1 $.CallParameters)}} | 
|  |  | 
|  | {{$first_type := (Macro "Parameter" $p0)}} | 
|  | {{$tail_types := (ForEach $ptail "ParameterType" | JoinWith ", ")}} | 
|  |  | 
|  | VKAPI_ATTR {{Node "Type" $.Return}} disabled{{$base}}({{$first_type}}, {{$tail_types}}) { | 
|  | driver::Logger({{$p0.Name}}).Err({{$p0.Name}}, § | 
|  | "{{$ext_name}} not enabled. Exported {{$.Name}} not executed."); | 
|  | {{if not (IsVoid $.Return.Type)}}return VK_SUCCESS;{{end}} | 
|  | } | 
|  | ¶ | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits code for vkGetInstanceProcAddr for function interception. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "api.C++.InterceptInstanceProcAddr"}} | 
|  | {{AssertType $ "API"}} | 
|  |  | 
|  | // global functions | 
|  | if (instance == VK_NULL_HANDLE) { | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "IsGloballyDispatched" $f)}} | 
|  | if (strcmp(pName, "{{$f.Name}}") == 0) return § | 
|  | reinterpret_cast<PFN_vkVoidFunction>({{Macro "BaseName" $f}}); | 
|  | {{end}} | 
|  | {{end}} | 
|  | ¶ | 
|  | ALOGE("invalid vkGetInstanceProcAddr(VK_NULL_HANDLE, \"%s\") call", pName); | 
|  | return nullptr; | 
|  | } | 
|  | ¶ | 
|  | static const struct Hook { | 
|  | const char* name; | 
|  | PFN_vkVoidFunction proc; | 
|  | } hooks[] = { | 
|  | {{range $f := SortBy (AllCommands $) "FunctionName"}} | 
|  | {{if (Macro "IsFunctionExported" $f)}} | 
|  | {{/* hide global functions */}} | 
|  | {{if (Macro "IsGloballyDispatched" $f)}} | 
|  | { "{{$f.Name}}", nullptr }, | 
|  |  | 
|  | {{/* redirect intercepted functions */}} | 
|  | {{else if (Macro "api.IsIntercepted" $f)}} | 
|  | { "{{$f.Name}}", reinterpret_cast<PFN_vkVoidFunction>(§ | 
|  | {{Macro "BaseName" $f}}) }, | 
|  |  | 
|  | {{/* redirect vkGetInstanceProcAddr to itself */}} | 
|  | {{else if eq $f.Name "vkGetInstanceProcAddr"}} | 
|  | { "{{$f.Name}}", reinterpret_cast<PFN_vkVoidFunction>({{Macro "BaseName" $f}}) }, | 
|  |  | 
|  | {{/* redirect device functions to themselves as a workaround for | 
|  | layers that do not intercept in their vkGetInstanceProcAddr */}} | 
|  | {{else if (Macro "IsDeviceDispatched" $f)}} | 
|  | { "{{$f.Name}}", reinterpret_cast<PFN_vkVoidFunction>({{Macro "BaseName" $f}}) }, | 
|  |  | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | }; | 
|  | // clang-format on | 
|  | constexpr size_t count = sizeof(hooks) / sizeof(hooks[0]); | 
|  | auto hook = std::lower_bound( | 
|  | hooks, hooks + count, pName, | 
|  | [](const Hook& h, const char* n) { return strcmp(h.name, n) < 0; }); | 
|  | if (hook <  hooks + count && strcmp(hook->name, pName) == 0) { | 
|  | if (!hook->proc) { | 
|  | vulkan::driver::Logger(instance).Err( | 
|  | instance, "invalid vkGetInstanceProcAddr(%p, \"%s\") call", | 
|  | instance, pName); | 
|  | } | 
|  | return hook->proc; | 
|  | } | 
|  | // clang-format off | 
|  | ¶ | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits code for vkGetDeviceProcAddr for function interception. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "api.C++.InterceptDeviceProcAddr"}} | 
|  | {{AssertType $ "API"}} | 
|  |  | 
|  | if (device == VK_NULL_HANDLE) { | 
|  | ALOGE("invalid vkGetDeviceProcAddr(VK_NULL_HANDLE, ...) call"); | 
|  | return nullptr; | 
|  | } | 
|  | ¶ | 
|  | static const char* const known_non_device_names[] = { | 
|  | {{range $f := SortBy (AllCommands $) "FunctionName"}} | 
|  | {{if (Macro "IsFunctionSupported" $f)}} | 
|  | {{if not (Macro "IsDeviceDispatched" $f)}} | 
|  | "{{$f.Name}}", | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | }; | 
|  | // clang-format on | 
|  | constexpr size_t count = sizeof(known_non_device_names) / | 
|  | sizeof(known_non_device_names[0]); | 
|  | if (!pName || | 
|  | std::binary_search( | 
|  | known_non_device_names, known_non_device_names + count, pName, | 
|  | [](const char* a, const char* b) { return (strcmp(a, b) < 0); })) { | 
|  | vulkan::driver::Logger(device).Err(§ | 
|  | device, "invalid vkGetDeviceProcAddr(%p, \"%s\") call", device,§ | 
|  | (pName) ? pName : "(null)"); | 
|  | return nullptr; | 
|  | } | 
|  | // clang-format off | 
|  | ¶ | 
|  | {{range $f := AllCommands $}} | 
|  | {{if (Macro "IsDeviceDispatched" $f)}} | 
|  | {{     if (Macro "api.IsIntercepted" $f)}} | 
|  | if (strcmp(pName, "{{$f.Name}}") == 0) return § | 
|  | reinterpret_cast<PFN_vkVoidFunction>(§ | 
|  | {{Macro "BaseName" $f}}); | 
|  | {{else if eq $f.Name "vkGetDeviceProcAddr"}} | 
|  | if (strcmp(pName, "{{$f.Name}}") == 0) return § | 
|  | reinterpret_cast<PFN_vkVoidFunction>(§ | 
|  | {{Macro "BaseName" $f}}); | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | ¶ | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits code to dispatch a function. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "api.C++.Dispatch"}} | 
|  | {{AssertType $ "Function"}} | 
|  | {{if (Macro "api.IsIntercepted" $)}} | 
|  | {{Error "$.Name should not be generated"}} | 
|  | {{end}} | 
|  |  | 
|  | {{if not (IsVoid $.Return.Type)}}return §{{end}} | 
|  |  | 
|  | {{$p0 := index $.CallParameters 0}} | 
|  | GetData({{$p0.Name}}).dispatch.§ | 
|  | {{Macro "BaseName" $}}({{Macro "Arguments" $}}); | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits a list of extensions intercepted by vulkan::driver. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "driver.InterceptedExtensions"}} | 
|  | VK_ANDROID_native_buffer | 
|  | VK_EXT_debug_report | 
|  | VK_EXT_hdr_metadata | 
|  | VK_EXT_swapchain_colorspace | 
|  | VK_GOOGLE_display_timing | 
|  | VK_KHR_android_surface | 
|  | VK_KHR_incremental_present | 
|  | VK_KHR_shared_presentable_image | 
|  | VK_KHR_surface | 
|  | VK_KHR_swapchain | 
|  | VK_KHR_get_surface_capabilities2 | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits a list of extensions known to vulkan::driver. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "driver.KnownExtensions"}} | 
|  | {{Macro "driver.InterceptedExtensions"}} | 
|  | VK_KHR_get_physical_device_properties2 | 
|  | VK_ANDROID_external_memory_android_hardware_buffer | 
|  | VK_KHR_bind_memory2 | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits true if an extension is intercepted by vulkan::driver. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "driver.IsExtensionIntercepted"}} | 
|  | {{$ext_name := index $.Arguments 0}} | 
|  | {{$filters := Strings (Macro "driver.InterceptedExtensions") | SplitOn "\n"}} | 
|  |  | 
|  | {{range $f := $filters}} | 
|  | {{if eq $ext_name $f}}true{{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits true if a function is intercepted by vulkan::driver. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "driver.IsIntercepted"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if (Macro "IsFunctionSupported" $)}} | 
|  | {{/* Create functions of dispatchable objects */}} | 
|  | {{     if eq $.Name "vkCreateInstance"}}true | 
|  | {{else if eq $.Name "vkCreateDevice"}}true | 
|  | {{else if eq $.Name "vkEnumeratePhysicalDevices"}}true | 
|  | {{else if eq $.Name "vkEnumeratePhysicalDeviceGroups"}}true | 
|  | {{else if eq $.Name "vkGetDeviceQueue"}}true | 
|  | {{else if eq $.Name "vkGetDeviceQueue2"}}true | 
|  | {{else if eq $.Name "vkAllocateCommandBuffers"}}true | 
|  |  | 
|  | {{/* Destroy functions of dispatchable objects */}} | 
|  | {{else if eq $.Name "vkDestroyInstance"}}true | 
|  | {{else if eq $.Name "vkDestroyDevice"}}true | 
|  |  | 
|  | {{/* Enumeration of extensions */}} | 
|  | {{else if eq $.Name "vkEnumerateInstanceExtensionProperties"}}true | 
|  | {{else if eq $.Name "vkEnumerateDeviceExtensionProperties"}}true | 
|  |  | 
|  | {{else if eq $.Name "vkGetInstanceProcAddr"}}true | 
|  | {{else if eq $.Name "vkGetDeviceProcAddr"}}true | 
|  |  | 
|  | {{/* VK_KHR_swapchain v69 requirement */}} | 
|  | {{else if eq $.Name "vkBindImageMemory2"}}true | 
|  | {{else if eq $.Name "vkBindImageMemory2KHR"}}true | 
|  | {{end}} | 
|  |  | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if $ext}} | 
|  | {{Macro "driver.IsExtensionIntercepted" $ext}} | 
|  | {{end}} | 
|  |  | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits true if a function needs a ProcHook stub. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "driver.NeedProcHookStub"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if and (Macro "driver.IsIntercepted" $) (Macro "IsDeviceDispatched" $)}} | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if $ext}} | 
|  | {{if not (Macro "IsExtensionInternal" $ext)}}true{{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits definition of struct ProcHook. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver.C++.DefineProcHookType"}} | 
|  | struct ProcHook { | 
|  | enum Type { | 
|  | GLOBAL, | 
|  | INSTANCE, | 
|  | DEVICE, | 
|  | }; | 
|  |  | 
|  | enum Extension { | 
|  | {{$exts := Strings (Macro "driver.KnownExtensions") | SplitOn "\n"}} | 
|  | {{range $e := $exts}} | 
|  | {{TrimPrefix "VK_" $e}}, | 
|  | {{end}} | 
|  | ¶ | 
|  | EXTENSION_CORE, // valid bit | 
|  | EXTENSION_COUNT, | 
|  | EXTENSION_UNKNOWN, | 
|  | }; | 
|  | ¶ | 
|  | const char* name; | 
|  | Type type; | 
|  | Extension extension; | 
|  | ¶ | 
|  | PFN_vkVoidFunction proc; | 
|  | PFN_vkVoidFunction checked_proc;  // always nullptr for non-device hooks | 
|  | }; | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits INIT_PROC_EXT macro for vulkan::driver. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver.C++.DefineInitProcExtMacro"}} | 
|  | #define INIT_PROC_EXT(ext, required, obj, proc) do {          \ | 
|  | if (extensions[ProcHook::ext])                            \ | 
|  | INIT_PROC(required, obj, proc);                         \ | 
|  | } while(0) | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits a stub for ProcHook::checked_proc. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver.C++.DefineProcHookStub"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if (Macro "driver.NeedProcHookStub" $)}} | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{$ext_name := index $ext.Arguments 0}} | 
|  |  | 
|  | {{$base := (Macro "BaseName" $)}} | 
|  |  | 
|  | VKAPI_ATTR {{Node "Type" $.Return}} checked{{$base}}({{Macro "Parameters" $}}) { | 
|  | {{$p0 := index $.CallParameters 0}} | 
|  | {{$ext_hook := Strings ("ProcHook::") (Macro "BaseName" $ext)}} | 
|  |  | 
|  | if (GetData({{$p0.Name}}).hook_extensions[{{$ext_hook}}]) { | 
|  | {{if not (IsVoid $.Return.Type)}}return §{{end}} | 
|  | {{$base}}({{Macro "Arguments" $}}); | 
|  | } else { | 
|  | Logger({{$p0.Name}}).Err({{$p0.Name}}, "{{$ext_name}} not enabled. {{$.Name}} not executed."); | 
|  | {{if not (IsVoid $.Return.Type)}}return VK_SUCCESS;{{end}} | 
|  | } | 
|  | } | 
|  | ¶ | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits definition of a global ProcHook. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver.C++.DefineGlobalProcHook"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{$base := (Macro "BaseName" $)}} | 
|  |  | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if $ext}} | 
|  | {{Error "invalid global extension"}} | 
|  | {{end}} | 
|  |  | 
|  | { | 
|  | "{{$.Name}}", | 
|  | ProcHook::GLOBAL, | 
|  | ProcHook::EXTENSION_CORE, | 
|  | reinterpret_cast<PFN_vkVoidFunction>({{$base}}), | 
|  | nullptr, | 
|  | }, | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits definition of an instance ProcHook. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver.C++.DefineInstanceProcHook"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{$base := (Macro "BaseName" $)}} | 
|  |  | 
|  | { | 
|  | "{{$.Name}}", | 
|  | ProcHook::INSTANCE, | 
|  |  | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if $ext}} | 
|  | ProcHook::{{Macro "BaseName" $ext}}, | 
|  |  | 
|  | {{if (Macro "IsExtensionInternal" $ext)}} | 
|  | nullptr, | 
|  | nullptr, | 
|  | {{else}} | 
|  | reinterpret_cast<PFN_vkVoidFunction>({{$base}}), | 
|  | nullptr, | 
|  | {{end}} | 
|  | {{else}} | 
|  | ProcHook::EXTENSION_CORE, | 
|  | reinterpret_cast<PFN_vkVoidFunction>({{$base}}), | 
|  | nullptr, | 
|  | {{end}} | 
|  | }, | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits definition of a device ProcHook. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver.C++.DefineDeviceProcHook"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{$base := (Macro "BaseName" $)}} | 
|  |  | 
|  | { | 
|  | "{{$.Name}}", | 
|  | ProcHook::DEVICE, | 
|  |  | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if $ext}} | 
|  | ProcHook::{{Macro "BaseName" $ext}}, | 
|  |  | 
|  | {{if (Macro "IsExtensionInternal" $ext)}} | 
|  | nullptr, | 
|  | nullptr, | 
|  | {{else}} | 
|  | reinterpret_cast<PFN_vkVoidFunction>({{$base}}), | 
|  | reinterpret_cast<PFN_vkVoidFunction>(checked{{$base}}), | 
|  | {{end}} | 
|  | {{else}} | 
|  | ProcHook::EXTENSION_CORE, | 
|  | reinterpret_cast<PFN_vkVoidFunction>({{$base}}), | 
|  | nullptr, | 
|  | {{end}} | 
|  | }, | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits true if a function is needed by vulkan::driver. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "driver.IsDriverTableEntry"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if (Macro "IsFunctionSupported" $)}} | 
|  | {{/* Create functions of dispatchable objects */}} | 
|  | {{     if eq $.Name "vkCreateDevice"}}true | 
|  | {{else if eq $.Name "vkGetDeviceQueue"}}true | 
|  | {{else if eq $.Name "vkGetDeviceQueue2"}}true | 
|  | {{else if eq $.Name "vkAllocateCommandBuffers"}}true | 
|  |  | 
|  | {{/* Destroy functions of dispatchable objects */}} | 
|  | {{else if eq $.Name "vkDestroyInstance"}}true | 
|  | {{else if eq $.Name "vkDestroyDevice"}}true | 
|  |  | 
|  | {{/* Enumeration of extensions */}} | 
|  | {{else if eq $.Name "vkEnumerateDeviceExtensionProperties"}}true | 
|  |  | 
|  | {{/* We cache physical devices in loader.cpp */}} | 
|  | {{else if eq $.Name "vkEnumeratePhysicalDevices"}}true | 
|  | {{else if eq $.Name "vkEnumeratePhysicalDeviceGroups"}}true | 
|  |  | 
|  | {{else if eq $.Name "vkGetInstanceProcAddr"}}true | 
|  | {{else if eq $.Name "vkGetDeviceProcAddr"}}true | 
|  |  | 
|  | {{/* VK_KHR_swapchain->VK_ANDROID_native_buffer translation */}} | 
|  | {{else if eq $.Name "vkCreateImage"}}true | 
|  | {{else if eq $.Name "vkDestroyImage"}}true | 
|  |  | 
|  | {{else if eq $.Name "vkGetPhysicalDeviceProperties"}}true | 
|  | {{else if eq $.Name "vkGetPhysicalDeviceProperties2"}}true | 
|  | {{else if eq $.Name "vkGetPhysicalDeviceProperties2KHR"}}true | 
|  |  | 
|  | {{/* VK_KHR_swapchain v69 requirement */}} | 
|  | {{else if eq $.Name "vkBindImageMemory2"}}true | 
|  | {{else if eq $.Name "vkBindImageMemory2KHR"}}true | 
|  | {{end}} | 
|  |  | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if $ext}} | 
|  | {{$ext_name := index $ext.Arguments 0}} | 
|  | {{     if eq $ext_name "VK_ANDROID_native_buffer"}}true | 
|  | {{else if eq $ext_name "VK_EXT_debug_report"}}true | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits true if an instance-dispatched function is needed by vulkan::driver. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "driver.IsInstanceDriverTableEntry"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if and (Macro "driver.IsDriverTableEntry" $) (Macro "IsInstanceDispatched" $)}} | 
|  | true | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emits true if a device-dispatched function is needed by vulkan::driver. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "driver.IsDeviceDriverTableEntry"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if and (Macro "driver.IsDriverTableEntry" $) (Macro "IsDeviceDispatched" $)}} | 
|  | true | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits a function/extension name without the "vk"/"VK_" prefix. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "BaseName"}} | 
|  | {{     if IsFunction $}}{{TrimPrefix "vk" $.Name}} | 
|  | {{else if eq $.Name "extension"}}{{TrimPrefix "VK_" (index $.Arguments 0)}} | 
|  | {{else}}{{Error "invalid use of BaseName"}} | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------- | 
|  | Emits a comma-separated list of C parameter names for the given command. | 
|  | ------------------------------------------------------------------------------- | 
|  | */}} | 
|  | {{define "Arguments"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{ForEach $.CallParameters "ParameterName" | JoinWith ", "}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "IsGloballyDispatched"}} | 
|  | {{AssertType $ "Function"}} | 
|  | {{if and (Macro "IsFunctionSupported" $) (eq (Macro "Vtbl" $) "Global")}} | 
|  | true | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emit "true" for supported functions that undergo table dispatch. Only global | 
|  | functions and functions handled in the loader top without calling into | 
|  | lower layers are not dispatched. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "IsInstanceDispatched"}} | 
|  | {{AssertType $ "Function"}} | 
|  | {{if and (Macro "IsFunctionSupported" $) (eq (Macro "Vtbl" $) "Instance")}} | 
|  | true | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emit "true" for supported functions that can have device-specific dispatch. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "IsDeviceDispatched"}} | 
|  | {{AssertType $ "Function"}} | 
|  | {{if and (Macro "IsFunctionSupported" $) (eq (Macro "Vtbl" $) "Device")}} | 
|  | true | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emit "true" if a function is core or from a supportable extension. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "IsFunctionSupported"}} | 
|  | {{AssertType $ "Function"}} | 
|  | {{if not (GetAnnotation $ "pfn")}} | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if not $ext}}true | 
|  | {{else if not (Macro "IsExtensionBlacklisted" $ext)}}true | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Decides whether a function should be exported from the Android Vulkan | 
|  | library. Functions in the core API and in loader extensions are exported. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "IsFunctionExported"}} | 
|  | {{AssertType $ "Function"}} | 
|  |  | 
|  | {{if (Macro "IsFunctionSupported" $)}} | 
|  | {{$ext := GetAnnotation $ "extension"}} | 
|  | {{if $ext}} | 
|  | {{Macro "IsExtensionExported" $ext}} | 
|  | {{else}} | 
|  | true | 
|  | {{end}} | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Emit "true" if an extension is unsupportable on Android. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "IsExtensionBlacklisted"}} | 
|  | {{$ext := index $.Arguments 0}} | 
|  | {{     if eq $ext "VK_KHR_display"}}true | 
|  | {{else if eq $ext "VK_KHR_display_swapchain"}}true | 
|  | {{else if eq $ext "VK_KHR_mir_surface"}}true | 
|  | {{else if eq $ext "VK_KHR_xcb_surface"}}true | 
|  | {{else if eq $ext "VK_KHR_xlib_surface"}}true | 
|  | {{else if eq $ext "VK_KHR_wayland_surface"}}true | 
|  | {{else if eq $ext "VK_KHR_win32_surface"}}true | 
|  | {{else if eq $ext "VK_KHR_external_memory_win32"}}true | 
|  | {{else if eq $ext "VK_KHR_win32_keyed_mutex"}}true | 
|  | {{else if eq $ext "VK_KHR_external_semaphore_win32"}}true | 
|  | {{else if eq $ext "VK_KHR_external_fence_win32"}}true | 
|  | {{else if eq $ext "VK_EXT_acquire_xlib_display"}}true | 
|  | {{else if eq $ext "VK_EXT_direct_mode_display"}}true | 
|  | {{else if eq $ext "VK_EXT_display_surface_counter"}}true | 
|  | {{else if eq $ext "VK_EXT_display_control"}}true | 
|  | {{else if eq $ext "VK_FUCHSIA_imagepipe_surface"}}true | 
|  | {{else if eq $ext "VK_MVK_ios_surface"}}true | 
|  | {{else if eq $ext "VK_MVK_macos_surface"}}true | 
|  | {{else if eq $ext "VK_NN_vi_surface"}}true | 
|  | {{else if eq $ext "VK_NV_external_memory_win32"}}true | 
|  | {{else if eq $ext "VK_NV_win32_keyed_mutex"}}true | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Reports whether an extension has functions exported by the loader. | 
|  | E.g. applications can directly link to an extension function. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "IsExtensionExported"}} | 
|  | {{$ext := index $.Arguments 0}} | 
|  | {{     if eq $ext "VK_KHR_surface"}}true | 
|  | {{else if eq $ext "VK_KHR_swapchain"}}true | 
|  | {{else if eq $ext "VK_KHR_android_surface"}}true | 
|  | {{else if eq $ext "VK_ANDROID_external_memory_android_hardware_buffer"}}true | 
|  | {{end}} | 
|  | {{end}} | 
|  |  | 
|  |  | 
|  | {{/* | 
|  | ------------------------------------------------------------------------------ | 
|  | Reports whether an extension is internal to the loader and drivers, | 
|  | so the loader should not enumerate it. | 
|  | ------------------------------------------------------------------------------ | 
|  | */}} | 
|  | {{define "IsExtensionInternal"}} | 
|  | {{$ext := index $.Arguments 0}} | 
|  | {{     if eq $ext "VK_ANDROID_native_buffer"}}true | 
|  | {{end}} | 
|  | {{end}} |