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#include "VulkanImpl/VulkanLayer.h"
#include <cassert>
namespace sh::render::vk
{
VulkanLayer::VulkanLayer()
{
Query();
}
VulkanLayer::~VulkanLayer()
{
}
auto VulkanLayer::QueryLayerExtensions(LayerProperties& layerProp, VkPhysicalDevice gpu) -> VkResult
{
uint32_t extensionCount = 0;
VkResult result;
char* layerName = layerProp.properties.layerName;
if(gpu)
result = vkEnumerateDeviceExtensionProperties(gpu, layerName, &extensionCount, nullptr);
else
result = vkEnumerateInstanceExtensionProperties(layerName, &extensionCount, nullptr);
assert(result == VkResult::VK_SUCCESS);
layerProp.extensions.resize(extensionCount);
if(gpu)
result = vkEnumerateDeviceExtensionProperties(gpu, layerName, &extensionCount, layerProp.extensions.data());
else
result = vkEnumerateInstanceExtensionProperties(layerName, &extensionCount, layerProp.extensions.data());
return result;
}
auto VulkanLayer::QueryVulkanExtensions() -> VkResult
{
uint32_t extensionCount = 0;
VkResult result = vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr);
assert(result == VkResult::VK_SUCCESS);
vulkanExtensions.resize(extensionCount);
result = vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, vulkanExtensions.data());
assert(result == VkResult::VK_SUCCESS);
return result;
}
auto VulkanLayer::QueryGPUExtensions(VkPhysicalDevice gpu) -> VkResult
{
gpuExtensions.clear();
uint32_t extensionCount = 0;
VkResult result;
result = vkEnumerateDeviceExtensionProperties(gpu, nullptr, &extensionCount, nullptr);
assert(result == VkResult::VK_SUCCESS);
gpuExtensions.resize(extensionCount);
result = vkEnumerateDeviceExtensionProperties(gpu, nullptr, &extensionCount, gpuExtensions.data());
assert(result == VkResult::VK_SUCCESS);
return result;
}
void VulkanLayer::Query(VkPhysicalDevice gpu)
{
if(!gpu)
layers.clear();
else
gpuLayers.clear();
std::vector<VkLayerProperties> layerProperties;
uint32_t instanceLayerCount = 0;
VkResult result;
if (gpu)
result = vkEnumerateDeviceLayerProperties(gpu, &instanceLayerCount, nullptr);
else
result = vkEnumerateInstanceLayerProperties(&instanceLayerCount, nullptr);
assert(result == VkResult::VK_SUCCESS);
layerProperties.resize(instanceLayerCount);
if (gpu)
result = vkEnumerateDeviceLayerProperties(gpu, &instanceLayerCount, layerProperties.data());
else
result = vkEnumerateInstanceLayerProperties(&instanceLayerCount, layerProperties.data());
assert(result == VkResult::VK_SUCCESS);
for (auto& prop : layerProperties)
{
LayerProperties layerProp{};
layerProp.properties = prop;
result = QueryLayerExtensions(layerProp, gpu);
if (result != VkResult::VK_SUCCESS)
continue;
if (gpu)
gpuLayers.push_back(std::move(layerProp));
else
layers.push_back(std::move(layerProp));
assert(result == VkResult::VK_SUCCESS);
}
if (gpu)
result = QueryGPUExtensions(gpu);
else
result = QueryVulkanExtensions();
assert(result == VkResult::VK_SUCCESS);
}
VulkanLayer::LayerProperties::LayerProperties(const LayerProperties& other)
{
properties = other.properties;
extensions = other.extensions;
}
VulkanLayer::LayerProperties::LayerProperties(LayerProperties& other)
{
properties = other.properties;
extensions = other.extensions;
}
VulkanLayer::LayerProperties::LayerProperties(LayerProperties&& other) noexcept
{
properties = other.properties;
extensions = std::move(other.extensions);
}
bool VulkanLayer::FindLayer(std::string_view layerName, VkPhysicalDevice gpu)
{
auto& layersVector = gpu ? gpuLayers : layers;
for (auto& i : layersVector)
{
if (layerName == i.properties.layerName)
return true;
}
return false;
}
bool VulkanLayer::FindVulkanExtension(std::string_view extensionName)
{
for (auto& i : vulkanExtensions)
{
if (extensionName == i.extensionName)
return true;
}
return false;
}
bool VulkanLayer::FindGPUExtension(VkPhysicalDevice gpu, std::string_view extensionName)
{
for (auto& i : gpuExtensions)
{
if (extensionName == i.extensionName)
return true;
}
return false;
}
auto VulkanLayer::GetLayerProperties() const -> const std::vector<LayerProperties>&
{
return layers;
}
auto VulkanLayer::GetVulkanExtensions() const -> const std::vector<VkExtensionProperties>&
{
return vulkanExtensions;
}
auto VulkanLayer::GetGPULayerProperties() const -> const std::vector<LayerProperties>&
{
return gpuLayers;
}
auto VulkanLayer::GetGPUExtensions() const -> const std::vector<VkExtensionProperties>&
{
return gpuExtensions;
}
}