///////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2015-2016 The Khronos Group Inc.
// Copyright (c) 2015-2016 Valve Corporation
// Copyright (c) 2015-2016 LunarG, Inc.
// Copyright (c) 2015-2016 Google, Inc.
//
// 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.
///////////////////////////////////////////////////////////////////////////////
#ifndef VK_PROTOTYPES
#define VK_PROTOTYPES
#endif
#include "vkjson.h"
#include <algorithm>
#include <utility>
namespace {
const char* kSupportedInstanceExtensions[] = {
"VK_KHR_get_physical_device_properties2"};
bool EnumerateExtensions(const char* layer_name,
std::vector<VkExtensionProperties>* extensions) {
VkResult result;
uint32_t count = 0;
result = vkEnumerateInstanceExtensionProperties(layer_name, &count, nullptr);
if (result != VK_SUCCESS)
return false;
extensions->resize(count);
result = vkEnumerateInstanceExtensionProperties(layer_name, &count,
extensions->data());
if (result != VK_SUCCESS)
return false;
return true;
}
bool HasExtension(const char* extension_name,
uint32_t count,
const char* const* extensions) {
return std::find_if(extensions, extensions + count,
[extension_name](const char* extension) {
return strcmp(extension, extension_name) == 0;
}) != extensions + count;
}
bool HasExtension(const char* extension_name,
const std::vector<VkExtensionProperties>& extensions) {
return std::find_if(extensions.cbegin(), extensions.cend(),
[extension_name](const VkExtensionProperties& extension) {
return strcmp(extension.extensionName,
extension_name) == 0;
}) != extensions.cend();
}
} // anonymous namespace
VkJsonDevice VkJsonGetDevice(VkInstance instance,
VkPhysicalDevice physical_device,
uint32_t instance_extension_count,
const char* const* instance_extensions) {
VkJsonDevice device;
PFN_vkGetPhysicalDeviceProperties2KHR vkpGetPhysicalDeviceProperties2KHR =
nullptr;
PFN_vkGetPhysicalDeviceFeatures2KHR vkpGetPhysicalDeviceFeatures2KHR =
nullptr;
if (instance != VK_NULL_HANDLE &&
HasExtension("VK_KHR_get_physical_device_properties2",
instance_extension_count, instance_extensions)) {
vkpGetPhysicalDeviceProperties2KHR =
reinterpret_cast<PFN_vkGetPhysicalDeviceProperties2KHR>(
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceProperties2KHR"));
vkpGetPhysicalDeviceFeatures2KHR =
reinterpret_cast<PFN_vkGetPhysicalDeviceFeatures2KHR>(
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceFeatures2KHR"));
}
uint32_t extension_count = 0;
vkEnumerateDeviceExtensionProperties(physical_device, nullptr,
&extension_count, nullptr);
if (extension_count > 0) {
device.extensions.resize(extension_count);
vkEnumerateDeviceExtensionProperties(
physical_device, nullptr, &extension_count, device.extensions.data());
}
uint32_t layer_count = 0;
vkEnumerateDeviceLayerProperties(physical_device, &layer_count, nullptr);
if (layer_count > 0) {
device.layers.resize(layer_count);
vkEnumerateDeviceLayerProperties(physical_device, &layer_count,
device.layers.data());
}
if (HasExtension("VK_KHR_get_physical_device_properties2",
instance_extension_count, instance_extensions)) {
VkPhysicalDeviceProperties2KHR properties = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR,
nullptr,
{} // properties
};
if (HasExtension("VK_KHR_driver_properties", device.extensions)) {
device.ext_driver_properties.reported = true;
device.ext_driver_properties.driver_properties_khr.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES_KHR;
device.ext_driver_properties.driver_properties_khr.pNext =
properties.pNext;
properties.pNext =
&device.ext_driver_properties.driver_properties_khr;
}
vkpGetPhysicalDeviceProperties2KHR(physical_device, &properties);
device.properties = properties.properties;
VkPhysicalDeviceFeatures2KHR features = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR,
nullptr,
{} // features
};
if (HasExtension("VK_KHR_variable_pointers", device.extensions)) {
device.ext_variable_pointer_features.reported = true;
device.ext_variable_pointer_features.variable_pointer_features_khr.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES_KHR;
device.ext_variable_pointer_features.variable_pointer_features_khr.pNext =
features.pNext;
features.pNext =
&device.ext_variable_pointer_features.variable_pointer_features_khr;
}
vkpGetPhysicalDeviceFeatures2KHR(physical_device, &features);
device.features = features.features;
} else {
vkGetPhysicalDeviceProperties(physical_device, &device.properties);
vkGetPhysicalDeviceFeatures(physical_device, &device.features);
}
vkGetPhysicalDeviceMemoryProperties(physical_device, &device.memory);
uint32_t queue_family_count = 0;
vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &queue_family_count,
nullptr);
if (queue_family_count > 0) {
device.queues.resize(queue_family_count);
vkGetPhysicalDeviceQueueFamilyProperties(
physical_device, &queue_family_count, device.queues.data());
}
VkFormatProperties format_properties = {};
for (VkFormat format = VK_FORMAT_R4G4_UNORM_PACK8;
format <= VK_FORMAT_END_RANGE;
format = static_cast<VkFormat>(format + 1)) {
vkGetPhysicalDeviceFormatProperties(physical_device, format,
&format_properties);
if (format_properties.linearTilingFeatures ||
format_properties.optimalTilingFeatures ||
format_properties.bufferFeatures) {
device.formats.insert(std::make_pair(format, format_properties));
}
}
if (device.properties.apiVersion >= VK_API_VERSION_1_1) {
for (VkFormat format = VK_FORMAT_G8B8G8R8_422_UNORM;
format <= VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM;
format = static_cast<VkFormat>(format + 1)) {
vkGetPhysicalDeviceFormatProperties(physical_device, format,
&format_properties);
if (format_properties.linearTilingFeatures ||
format_properties.optimalTilingFeatures ||
format_properties.bufferFeatures) {
device.formats.insert(std::make_pair(format, format_properties));
}
}
PFN_vkGetPhysicalDeviceProperties2 vkpGetPhysicalDeviceProperties2 =
reinterpret_cast<PFN_vkGetPhysicalDeviceProperties2>(
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceProperties2"));
if (vkpGetPhysicalDeviceProperties2) {
VkPhysicalDeviceProperties2 properties2 = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2, nullptr, {}};
device.subgroup_properties.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
device.subgroup_properties.pNext = properties2.pNext;
properties2.pNext = &device.subgroup_properties;
device.point_clipping_properties.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_POINT_CLIPPING_PROPERTIES;
device.point_clipping_properties.pNext = properties2.pNext;
properties2.pNext = &device.point_clipping_properties;
device.multiview_properties.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES;
device.multiview_properties.pNext = properties2.pNext;
properties2.pNext = &device.multiview_properties;
device.id_properties.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES;
device.id_properties.pNext = properties2.pNext;
properties2.pNext = &device.id_properties;
device.maintenance3_properties.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_3_PROPERTIES;
device.maintenance3_properties.pNext = properties2.pNext;
properties2.pNext = &device.maintenance3_properties;
(*vkpGetPhysicalDeviceProperties2)(physical_device, &properties2);
}
PFN_vkGetPhysicalDeviceFeatures2 vkpGetPhysicalDeviceFeatures2 =
reinterpret_cast<PFN_vkGetPhysicalDeviceFeatures2>(
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceFeatures2"));
if (vkpGetPhysicalDeviceFeatures2) {
VkPhysicalDeviceFeatures2 features2 = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2, nullptr, {}};
device.bit16_storage_features.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES;
device.bit16_storage_features.pNext = features2.pNext;
features2.pNext = &device.bit16_storage_features;
device.multiview_features.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES;
device.multiview_features.pNext = features2.pNext;
features2.pNext = &device.multiview_features;
device.variable_pointer_features.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES;
device.variable_pointer_features.pNext = features2.pNext;
features2.pNext = &device.variable_pointer_features;
device.protected_memory_features.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROTECTED_MEMORY_FEATURES;
device.protected_memory_features.pNext = features2.pNext;
features2.pNext = &device.protected_memory_features;
device.sampler_ycbcr_conversion_features.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES;
device.sampler_ycbcr_conversion_features.pNext = features2.pNext;
features2.pNext = &device.sampler_ycbcr_conversion_features;
device.shader_draw_parameter_features.sType =
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DRAW_PARAMETER_FEATURES;
device.shader_draw_parameter_features.pNext = features2.pNext;
features2.pNext = &device.shader_draw_parameter_features;
(*vkpGetPhysicalDeviceFeatures2)(physical_device, &features2);
}
PFN_vkGetPhysicalDeviceExternalFenceProperties
vkpGetPhysicalDeviceExternalFenceProperties =
reinterpret_cast<PFN_vkGetPhysicalDeviceExternalFenceProperties>(
vkGetInstanceProcAddr(
instance, "vkGetPhysicalDeviceExternalFenceProperties"));
if (vkpGetPhysicalDeviceExternalFenceProperties) {
VkPhysicalDeviceExternalFenceInfo external_fence_info = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_FENCE_INFO, nullptr,
VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT};
VkExternalFenceProperties external_fence_properties = {};
for (VkExternalFenceHandleTypeFlagBits handle_type =
VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT;
handle_type <= VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT;
handle_type = static_cast<VkExternalFenceHandleTypeFlagBits>(
handle_type << 1)) {
external_fence_info.handleType = handle_type;
(*vkpGetPhysicalDeviceExternalFenceProperties)(
physical_device, &external_fence_info, &external_fence_properties);
if (external_fence_properties.exportFromImportedHandleTypes ||
external_fence_properties.compatibleHandleTypes ||
external_fence_properties.externalFenceFeatures) {
device.external_fence_properties.insert(
std::make_pair(handle_type, external_fence_properties));
}
}
}
PFN_vkGetPhysicalDeviceExternalSemaphoreProperties
vkpGetPhysicalDeviceExternalSemaphoreProperties = reinterpret_cast<
PFN_vkGetPhysicalDeviceExternalSemaphoreProperties>(
vkGetInstanceProcAddr(
instance, "vkGetPhysicalDeviceExternalSemaphoreProperties"));
if (vkpGetPhysicalDeviceExternalSemaphoreProperties) {
VkPhysicalDeviceExternalSemaphoreInfo external_semaphore_info = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SEMAPHORE_INFO, nullptr,
VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT};
VkExternalSemaphoreProperties external_semaphore_properties = {};
for (VkExternalSemaphoreHandleTypeFlagBits handle_type =
VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT;
handle_type <= VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT;
handle_type = static_cast<VkExternalSemaphoreHandleTypeFlagBits>(
handle_type << 1)) {
external_semaphore_info.handleType = handle_type;
(*vkpGetPhysicalDeviceExternalSemaphoreProperties)(
physical_device, &external_semaphore_info,
&external_semaphore_properties);
if (external_semaphore_properties.exportFromImportedHandleTypes ||
external_semaphore_properties.compatibleHandleTypes ||
external_semaphore_properties.externalSemaphoreFeatures) {
device.external_semaphore_properties.insert(
std::make_pair(handle_type, external_semaphore_properties));
}
}
}
}
return device;
}
VkJsonInstance VkJsonGetInstance() {
VkJsonInstance instance;
VkResult result;
uint32_t count;
count = 0;
result = vkEnumerateInstanceLayerProperties(&count, nullptr);
if (result != VK_SUCCESS)
return VkJsonInstance();
if (count > 0) {
std::vector<VkLayerProperties> layers(count);
result = vkEnumerateInstanceLayerProperties(&count, layers.data());
if (result != VK_SUCCESS)
return VkJsonInstance();
instance.layers.reserve(count);
for (auto& layer : layers) {
instance.layers.push_back(VkJsonLayer{layer, std::vector<VkExtensionProperties>()});
if (!EnumerateExtensions(layer.layerName,
&instance.layers.back().extensions))
return VkJsonInstance();
}
}
if (!EnumerateExtensions(nullptr, &instance.extensions))
return VkJsonInstance();
std::vector<const char*> instance_extensions;
for (const auto extension : kSupportedInstanceExtensions) {
if (HasExtension(extension, instance.extensions))
instance_extensions.push_back(extension);
}
const VkApplicationInfo app_info = {VK_STRUCTURE_TYPE_APPLICATION_INFO,
nullptr,
"vkjson_info",
1,
"",
0,
VK_API_VERSION_1_1};
VkInstanceCreateInfo instance_info = {
VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
nullptr,
0,
&app_info,
0,
nullptr,
static_cast<uint32_t>(instance_extensions.size()),
instance_extensions.data()};
VkInstance vkinstance;
result = vkCreateInstance(&instance_info, nullptr, &vkinstance);
if (result != VK_SUCCESS)
return VkJsonInstance();
count = 0;
result = vkEnumeratePhysicalDevices(vkinstance, &count, nullptr);
if (result != VK_SUCCESS) {
vkDestroyInstance(vkinstance, nullptr);
return VkJsonInstance();
}
std::vector<VkPhysicalDevice> devices(count, VK_NULL_HANDLE);
result = vkEnumeratePhysicalDevices(vkinstance, &count, devices.data());
if (result != VK_SUCCESS) {
vkDestroyInstance(vkinstance, nullptr);
return VkJsonInstance();
}
std::map<VkPhysicalDevice, uint32_t> device_map;
const uint32_t sz = devices.size();
instance.devices.reserve(sz);
for (uint32_t i = 0; i < sz; ++i) {
device_map.insert(std::make_pair(devices[i], i));
instance.devices.emplace_back(VkJsonGetDevice(vkinstance, devices[i],
instance_extensions.size(),
instance_extensions.data()));
}
PFN_vkEnumerateInstanceVersion vkpEnumerateInstanceVersion =
reinterpret_cast<PFN_vkEnumerateInstanceVersion>(
vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion"));
if (!vkpEnumerateInstanceVersion) {
instance.api_version = VK_API_VERSION_1_0;
} else {
result = (*vkpEnumerateInstanceVersion)(&instance.api_version);
if (result != VK_SUCCESS) {
vkDestroyInstance(vkinstance, nullptr);
return VkJsonInstance();
}
}
PFN_vkEnumeratePhysicalDeviceGroups vkpEnumeratePhysicalDeviceGroups =
reinterpret_cast<PFN_vkEnumeratePhysicalDeviceGroups>(
vkGetInstanceProcAddr(vkinstance, "vkEnumeratePhysicalDeviceGroups"));
if (vkpEnumeratePhysicalDeviceGroups) {
count = 0;
result = (*vkpEnumeratePhysicalDeviceGroups)(vkinstance, &count, nullptr);
if (result != VK_SUCCESS) {
vkDestroyInstance(vkinstance, nullptr);
return VkJsonInstance();
}
VkJsonDeviceGroup device_group;
std::vector<VkPhysicalDeviceGroupProperties> group_properties;
group_properties.resize(count);
result = (*vkpEnumeratePhysicalDeviceGroups)(vkinstance, &count,
group_properties.data());
if (result != VK_SUCCESS) {
vkDestroyInstance(vkinstance, nullptr);
return VkJsonInstance();
}
for (auto properties : group_properties) {
device_group.properties = properties;
for (uint32_t i = 0; i < properties.physicalDeviceCount; ++i) {
device_group.device_inds.push_back(
device_map[properties.physicalDevices[i]]);
}
instance.device_groups.push_back(device_group);
}
}
vkDestroyInstance(vkinstance, nullptr);
return instance;
}