sid
/
NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Vulkan/Device: Update queue handling 

Former-commit-id: 72f6af81a54e73b3e49a7a2ca1abeae2dfcb3754 [formerly 8932248d5e816bfa294f0ad9f955ded7b5078c83]
Former-commit-id: c8d2543428a0b1226bee28bda6141c2af4d82c77
This commit is contained in:
Lynix 2016-07-04 18:16:04 +02:00
parent a57b1781b6
commit bae3034a61
2 changed files with 49 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
include/Nazara/Vulkan/VkDevice.hpp
View File

@ -28,6 +28,7 @@ namespace Nz
{
public:
struct QueueFamilyInfo;
struct QueueInfo;
inline Device(Instance& instance);
Device(const Device&) = delete;
@ -191,9 +192,18 @@ namespace Nz
#undef NAZARA_VULKAN_DEVICE_FUNCTION
struct QueueFamilyInfo
struct QueueInfo
{
std::vector<float> queues;
QueueFamilyInfo* familyInfo;
Queue queue;
float priority;
};
using QueueList = std::vector<QueueInfo>;
struct QueueFamilyInfoi
{
QueueList queues;
VkExtent3D minImageTransferGranularity;
VkQueueFlags flags;
UInt32 familyIndex;

63
src/Nazara/Vulkan/VkDevice.cpp
View File

@ -27,38 +27,15 @@ namespace Nz
return false;
}
m_physicalDevice = device;
// Store the allocator to access them when needed
if (allocator)
m_allocator = *allocator;
else
m_allocator.pfnAllocation = nullptr;
// Parse extensions and layers
for (UInt32 i = 0; i < createInfo.enabledExtensionCount; ++i)
m_loadedExtensions.insert(createInfo.ppEnabledExtensionNames[i]);
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];
}
// Load all device-related functions
#define NAZARA_VULKAN_LOAD_DEVICE(func) func = reinterpret_cast<PFN_##func>(GetProcAddr(#func))
try
@ -200,6 +177,40 @@ namespace Nz
#undef NAZARA_VULKAN_LOAD_DEVICE
// Parse extensions and layers
for (UInt32 i = 0; i < createInfo.enabledExtensionCount; ++i)
m_loadedExtensions.insert(createInfo.ppEnabledExtensionNames[i]);
for (UInt32 i = 0; i < createInfo.enabledLayerCount; ++i)
m_loadedLayers.insert(createInfo.ppEnabledLayerNames[i]);
// And retains informations about queues
UInt32 maxFamilyIndex = 0;
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;
if (info.familyIndex > maxFamilyIndex)
maxFamilyIndex = info.familyIndex;
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 queueIndex = 0; queueIndex < queueCreateInfo.queueCount; ++queueIndex)
{
QueueInfo queueInfo;
queueInfo.familyInfo = &info;
queueInfo.priority = queueCreateInfo.pQueuePriorities[queueIndex];
queueInfo.queue = GetQueue(info.familyIndex, queueIndex);
}
}
return true;
}
}