112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
* Copyright:
|
|
* 2016-2017, Danny Robson <danny@nerdcruft.net>
|
|
*/
|
|
|
|
#include "./instance.hpp"
|
|
|
|
#include "./traits.hpp"
|
|
|
|
using cruft::vk::instance;
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
static const VkInstanceCreateInfo DEFAULT_INFO = {
|
|
.sType = cruft::vk::structure_type_v<VkInstanceCreateInfo>,
|
|
.pNext = nullptr,
|
|
.flags = {},
|
|
|
|
.pApplicationInfo = nullptr,
|
|
|
|
.enabledLayerCount = 0,
|
|
.ppEnabledLayerNames = nullptr,
|
|
|
|
.enabledExtensionCount = 0,
|
|
.ppEnabledExtensionNames = nullptr
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
instance::create_info_t::create_info_t ():
|
|
create_info_t (DEFAULT_INFO)
|
|
{ ; }
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
instance::create_info_t::create_info_t (const VkInstanceCreateInfo &base):
|
|
VkInstanceCreateInfo (base)
|
|
{ ; }
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
instance::instance ():
|
|
instance (create_info_t ())
|
|
{ ; }
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
instance::instance (const util::view<const char **> layers,
|
|
const util::view<const char **> extensions):
|
|
instance (VkInstanceCreateInfo {
|
|
.sType = cruft::vk::structure_type_v<VkInstanceCreateInfo>,
|
|
.pNext = nullptr,
|
|
.flags = {},
|
|
.pApplicationInfo = nullptr,
|
|
.enabledLayerCount = static_cast<uint32_t> (layers.size ()),
|
|
.ppEnabledLayerNames = layers.data (),
|
|
.enabledExtensionCount = static_cast<uint32_t> (extensions.size ()),
|
|
.ppEnabledExtensionNames = extensions.data ()
|
|
})
|
|
{ ; }
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
instance::instance (const create_info_t &info):
|
|
root (&info, nullptr)
|
|
{ ; }
|
|
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
std::set<std::string>
|
|
instance::extensions (void) const
|
|
{
|
|
uint32_t expected = 0;
|
|
error::try_code (vkEnumerateInstanceExtensionProperties (nullptr, &expected, nullptr));
|
|
|
|
VkExtensionProperties props[expected];
|
|
uint32_t found = expected;
|
|
error::try_code (vkEnumerateInstanceExtensionProperties (nullptr, &found, props));
|
|
|
|
std::set<std::string> ext;
|
|
for (const auto &i: props)
|
|
ext.insert (i.extensionName);
|
|
return ext;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
std::vector<VkLayerProperties>
|
|
instance::available_layers (void)
|
|
{
|
|
|
|
uint32_t count;
|
|
vk::error::try_code (vkEnumerateInstanceLayerProperties (&count, nullptr));
|
|
|
|
std::vector<VkLayerProperties> layers (count);
|
|
vk::error::try_code (vkEnumerateInstanceLayerProperties (&count, layers.data ()));
|
|
return layers;
|
|
}
|