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///////////////////////////////////////////////////////////////////////////////
//
// 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.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and/or associated documentation files (the "Materials"), to
// deal in the Materials without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Materials, and to permit persons to whom the Materials are
// furnished to do so, subject to the following conditions:
//
// The above copyright notice(s) and this permission notice shall be included in
// all copies or substantial portions of the Materials.
//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
//
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
// USE OR OTHER DEALINGS IN THE MATERIALS.
///////////////////////////////////////////////////////////////////////////////
#define VK_PROTOTYPES
#include "vkjson.h"
#include <utility>
namespace {
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;
}
} // anonymous namespace
VkJsonDevice VkJsonGetDevice(VkPhysicalDevice physical_device) {
VkJsonDevice device;
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());
}
// Only device extensions.
// TODO(piman): do we want to show layer extensions?
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());
}
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));
}
}
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*> layer_names;
layer_names.reserve(instance.layers.size());
for (auto& layer : instance.layers)
layer_names.push_back(layer.properties.layerName);
const VkApplicationInfo app_info = {VK_STRUCTURE_TYPE_APPLICATION_INFO,
nullptr,
"vkjson_info",
1,
"",
0,
VK_API_VERSION_1_0};
VkInstanceCreateInfo instance_info = {
VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
nullptr,
0,
&app_info,
static_cast<uint32_t>(layer_names.size()),
layer_names.data(),
0,
nullptr};
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();
}
instance.devices.reserve(devices.size());
for (auto device : devices)
instance.devices.emplace_back(VkJsonGetDevice(device));
vkDestroyInstance(vkinstance, nullptr);
return instance;
}
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