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Vulkan/Device: Add queue infos 

Former-commit-id: 36a260b1efa0f443b1c22c21060adbc7ff23a10f [formerly a9c073dfae57cde2c3b175c5f70e2fa47976bd82]
Former-commit-id: a14c9a5283579dff978fffcca660e4974bf8e58d
This commit is contained in:
Lynix 2016-06-13 19:55:26 +02:00
parent c0d8beb11b
commit c28995bc88
3 changed files with 44 additions and 0 deletions
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13
include/Nazara/Vulkan/VkDevice.hpp
View File

@ -27,6 +27,8 @@ namespace Nz
class NAZARA_VULKAN_API Device : public HandledObject<Device>
{
public:
struct QueueFamilyInfo;
inline Device(Instance& instance);
Device(const Device&) = delete;
Device(Device&&) = delete;
@ -35,6 +37,7 @@ namespace Nz
bool Create(VkPhysicalDevice device, const VkDeviceCreateInfo& createInfo, const VkAllocationCallbacks* allocator = nullptr);
inline void Destroy();
inline const std::vector<QueueFamilyInfo>& GetEnabledQueues() const;
inline Queue GetQueue(UInt32 queueFamilyIndex, UInt32 queueIndex);
inline Instance& GetInstance();
inline const Instance& GetInstance() const;
@ -184,6 +187,15 @@ namespace Nz
#undef NAZARA_VULKAN_DEVICE_FUNCTION
struct QueueFamilyInfo
{
std::vector<float> queues;
VkExtent3D minImageTransferGranularity;
VkQueueFlags flags;
UInt32 familyIndex;
UInt32 timestampValidBits;
};
private:
inline PFN_vkVoidFunction GetProcAddr(const char* name);
@ -193,6 +205,7 @@ namespace Nz
VkResult m_lastErrorCode;
std::unordered_set<String> m_loadedExtensions;
std::unordered_set<String> m_loadedLayers;
std::vector<QueueFamilyInfo> m_enabledQueuesInfos;
};
}
}

5
include/Nazara/Vulkan/VkDevice.inl
View File

@ -34,6 +34,11 @@ namespace Nz
}
}
inline const std::vector<Device::QueueFamilyInfo>& Device::GetEnabledQueues() const
{
return m_enabledQueuesInfos;
}
inline Queue Device::GetQueue(UInt32 queueFamilyIndex, UInt32 queueIndex)
{
VkQueue queue;

26
src/Nazara/Vulkan/VkDevice.cpp
View File

@ -13,6 +13,13 @@ namespace Nz
{
bool Device::Create(VkPhysicalDevice device, const VkDeviceCreateInfo& createInfo, const VkAllocationCallbacks* allocator)
{
std::vector<VkQueueFamilyProperties> queuesProperties;
if (!m_instance.GetPhysicalDeviceQueueFamilyProperties(device, &queuesProperties))
{
NazaraError("Failed to query queue family properties");
return false;
}
m_lastErrorCode = m_instance.vkCreateDevice(device, &createInfo, allocator, &m_device);
if (m_lastErrorCode != VkResult::VK_SUCCESS)
{
@ -33,6 +40,25 @@ namespace Nz
for (UInt32 i = 0; i < createInfo.enabledLayerCount; ++i)
m_loadedLayers.insert(createInfo.ppEnabledLayerNames[i]);
// And retains informations about queues
m_enabledQueuesInfos.resize(createInfo.queueCreateInfoCount);
for (UInt32 i = 0; i < createInfo.queueCreateInfoCount; ++i)
{
const VkDeviceQueueCreateInfo& queueCreateInfo = createInfo.pQueueCreateInfos[i];
QueueFamilyInfo& info = m_enabledQueuesInfos[i];
info.familyIndex = queueCreateInfo.queueFamilyIndex;
const VkQueueFamilyProperties& queueProperties = queuesProperties[info.familyIndex];
info.flags = queueProperties.queueFlags;
info.minImageTransferGranularity = queueProperties.minImageTransferGranularity;
info.timestampValidBits = queueProperties.timestampValidBits;
info.queues.resize(queueCreateInfo.queueCount);
for (UInt32 queueCount = 0; queueCount < queueCreateInfo.queueCount; ++queueCount)
info.queues[queueCount] = queueCreateInfo.pQueuePriorities[queueCount];
}
#define NAZARA_VULKAN_LOAD_DEVICE(func) func = reinterpret_cast<PFN_##func>(GetProcAddr(#func))
try