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Code Issues 144 Wiki Activity

Add NVIDIA DLSS to the Vulkan renderer (gfx.antialiasing dlss/dlaa) and gfx.buffer.percent

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This commit is contained in:
Hirek
2026-10-25 19:35:33 +01:00
parent 71a6628a4a
commit 1841e6d7b0
27 changed files with 1487 additions and 56 deletions
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37
rendering/vulkan14/vulkan14device.cpp
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@@ -234,7 +234,7 @@ bool device::select(VkInstance Instance, VkSurfaceKHR Surface, std::string const
return true;
}
bool device::create(instance const &Instance, std::string &Reason)
bool device::create(instance const &Instance, std::string &Reason, std::vector<std::string> const &Wanted)
{
if (m_device != VK_NULL_HANDLE)
{
@@ -271,6 +271,9 @@ bool device::create(instance const &Instance, std::string &Reason)
// everything else the renderer uses is in the core of vulkan 1.4
std::vector<char const *> extensions{VK_KHR_SWAPCHAIN_EXTENSION_NAME};
// the names asked for by a library, kept for the call which makes the device
std::vector<std::string> wantednames;
wantednames.reserve(Wanted.size());
{
// a device of the portability subset (vulkan on metal) has to be told the program knows it
std::uint32_t count{0};
@@ -288,6 +291,38 @@ bool device::create(instance const &Instance, std::string &Reason)
{
extensions.push_back(VK_EXT_MEMORY_BUDGET_EXTENSION_NAME);
}
// what a library asks for (dlss, with the features of vulkan 1.2 it takes for granted). the buffer device address of ext
// can't go with the one of the core, it's taken as the extension of khr
for (auto name : Wanted)
{
if (name == VK_EXT_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME)
{
name = VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME;
}
if (std::any_of(extensions.begin(), extensions.end(), [&](char const *Entry) { return name == Entry; }))
{
continue;
}
if (std::none_of(available.begin(), available.end(), [&](VkExtensionProperties const &Entry) { return name == Entry.extensionName; }))
{
log_warning("the device extension " + name + " asked for isn't available");
continue;
}
if (std::find(wantednames.begin(), wantednames.end(), name) == wantednames.end())
{
wantednames.push_back(name);
}
}
for (auto const &name : wantednames)
{
extensions.push_back(name.c_str());
}
if (false == Wanted.empty())
{
enabled.v12.timelineSemaphore = m_queried.v12.timelineSemaphore;
enabled.v12.descriptorIndexing = m_queried.v12.descriptorIndexing;
enabled.v12.bufferDeviceAddress = m_queried.v12.bufferDeviceAddress;
}
}
// the ray traced reflections, asked for in eu07.ini (gfx.raytracing), where the device has what they need