44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
#include "vkn/backend.h"
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#include "vkn/wrapper/device.h"
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#include "vkn/wrapper/device_create.h"
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#include "vkn/wrapper/instance.h"
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#include "vkn/wrapper/instance_create.h"
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#include "vkn/wrapper/queue.h"
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#include "vkn/thread/buffer_worker.h"
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#include "vkn/thread/command_worker.h"
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#include "vkn/wrapper/descriptorpool.h"
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namespace vkn {
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BufferWorker* Backend::TransferWorker;
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CommandWorker* Backend::RenderWorker;
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CommandWorker* Backend::PresentWorker;
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template<typename Worker>
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inline Worker* Backend::InitWorker(Name name, VkCommandPoolCreateFlags flag)
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{
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auto queue = mDevice->GetQueue(name);
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return new Worker(name, *mDevice, *queue, flag);
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}
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Backend::Backend(string_view appName)
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{
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InstanceCreator instanceCreator{};
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mInstance = new (GlobalPool()) Instance(instanceCreator);
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DeviceCreator deviceCreator = DeviceCreator{ *mInstance };
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deviceCreator.AddWindowExtension();
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deviceCreator.AddQueue(Queue::RenderQueue, VkQueueFlagBits::VK_QUEUE_GRAPHICS_BIT, 1.0);
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deviceCreator.AddQueue(Queue::TransferQueue, VkQueueFlagBits::VK_QUEUE_TRANSFER_BIT, 1.0);
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mDevice = new (GlobalPool()) Device(deviceCreator);
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Backend::TransferWorker = InitWorker<BufferWorker>(Queue::TransferQueue, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT);
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Backend::RenderWorker = InitWorker<CommandWorker>(Queue::RenderQueue, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT);
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Backend::TransferWorker->InitVmaAllocator(mInstance->Ptr());
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auto poolSizes = DescriptorPool::DefaultDescriptorPoolSize();
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mPool = new DescriptorPool(*mDevice, poolSizes, 8192);
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}
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Backend::~Backend()
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{
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mInstance->~Instance();
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mDevice->~Device();
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}
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}
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