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Добавил память и семейства очередей к выбору устройства

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Ковалев Роман Евгеньевич 2022-02-07 18:06:06 +03:00
parent 23b8cbd8b7
commit f44e838959
1 changed files with 16 additions and 4 deletions
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14
src/vk.cpp
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@ -121,16 +121,26 @@ void Vulkan::createInstance()
// Выбор физического устройства на основании требований
VkPhysicalDevice selectPhysicalDeviceByProperties(std::vector<VkPhysicalDevice> & devices)
{
int i;
VkPhysicalDeviceProperties properties; // Параметры конкретного устройства
VkPhysicalDeviceFeatures features; // Функции конкретного устройства
VkPhysicalDeviceMemoryProperties memory; // Память
for (const auto& device : devices)
{
// Получаем данные
vkGetPhysicalDeviceProperties(device, &properties);
vkGetPhysicalDeviceFeatures(device, &features);
vkGetPhysicalDeviceMemoryProperties(device, &memory);
// Данные по семействам очередей
uint32_t queueFamilyPropertiesCount = 0;
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyPropertiesCount, nullptr);
std::vector<VkQueueFamilyProperties> queueFamilyProperties(queueFamilyPropertiesCount);
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyPropertiesCount, queueFamilyProperties.data());
// Производим оценку
if (features.geometryShader)
if (features.geometryShader
&& 4000 < memory.memoryHeaps[0].size / 1000 / 1000)
return device;
}
@ -162,4 +172,6 @@ void Vulkan::selectPhysicalDevice()
{
throw std::runtime_error("failed to find a suitable GPU!");
}
}