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Reducing startup time significantly

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Dynamitos
2023-11-13 09:07:23 +01:00
parent b3c9af384b
commit a545426b32
11 changed files with 134 additions and 62 deletions
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src/Engine/Graphics/Vulkan/Allocator.cpp
+8 -4
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@@ -59,6 +59,7 @@ Allocation::Allocation(PGraphics graphics, PAllocator allocator, VkDeviceSize si
allocInfo.memoryTypeIndex = memoryTypeIndex;
isDedicated = dedicatedInfo != nullptr;
allocInfo.pNext = dedicatedInfo;
//std::cout << "New allocation" << std::endl;
VK_CHECK(vkAllocateMemory(device, &allocInfo, nullptr, &allocatedMemory));
bytesAllocated = size;
freeRanges[0] = size;
@@ -69,6 +70,7 @@ Allocation::Allocation(PGraphics graphics, PAllocator allocator, VkDeviceSize si
Allocation::~Allocation()
{
vkFreeMemory(device, allocatedMemory, nullptr);
assert(bytesUsed == 0);
}
@@ -180,7 +182,7 @@ Allocator::Allocator(PGraphics graphics)
VkMemoryHeap memoryHeap = memProperties.memoryHeaps[i];
HeapInfo heapInfo;
heapInfo.maxSize = memoryHeap.size;
std::cout << "Creating heap " << i << " with properties " << memoryHeap.flags << " size " << memoryHeap.size << std::endl;
//std::cout << "Creating heap " << i << " with properties " << memoryHeap.flags << " size " << memoryHeap.size << std::endl;
heaps.add(std::move(heapInfo));
}
}
@@ -212,7 +214,7 @@ OSubAllocation Allocator::allocate(const VkMemoryRequirements2 &memRequirements2
{
OAllocation newAllocation = new Allocation(graphics, this, requirements.size, memoryTypeIndex, properties, dedicatedInfo);
heaps[heapIndex].inUse += newAllocation->bytesAllocated;
std::cout << "Heap " << heapIndex << ": " << (float)heaps[heapIndex].inUse / heaps[heapIndex].maxSize << "%" << std::endl;
//std::cout << "Heap " << heapIndex << ": " << (float)heaps[heapIndex].inUse / heaps[heapIndex].maxSize << "%" << std::endl;
heaps[heapIndex].allocations.add(std::move(newAllocation));
return heaps[heapIndex].allocations.back()->getSuballocation(requirements.size, requirements.alignment);
}
@@ -232,12 +234,14 @@ OSubAllocation Allocator::allocate(const VkMemoryRequirements2 &memRequirements2
// no suitable allocations found, allocate new block
OAllocation newAllocation = new Allocation(graphics, this, (requirements.size > MemoryBlockSize) ? requirements.size : (VkDeviceSize)MemoryBlockSize, memoryTypeIndex, properties, nullptr);
heaps[heapIndex].inUse += newAllocation->bytesAllocated;
std::cout << "Heap " << heapIndex << ": " << (float)heaps[heapIndex].inUse / heaps[heapIndex].maxSize << "%" << std::endl; heaps[heapIndex].allocations.add(std::move(newAllocation));
//std::cout << "Heap " << heapIndex << ": " << (float)heaps[heapIndex].inUse / heaps[heapIndex].maxSize << "%" << std::endl;
heaps[heapIndex].allocations.add(std::move(newAllocation));
return heaps[heapIndex].allocations.back()->getSuballocation(requirements.size, requirements.alignment);
}
void Allocator::free(PAllocation allocation)
{
//std::cout << "Freeing allocation" << std::endl;
for (uint32 heapIndex = 0; heapIndex < heaps.size(); ++heapIndex)
{
for (uint32 alloc = 0; alloc < heaps[heapIndex].allocations.size(); ++alloc)
@@ -245,7 +249,7 @@ void Allocator::free(PAllocation allocation)
if (heaps[heapIndex].allocations[alloc] == allocation)
{
heaps[heapIndex].inUse -= allocation->bytesAllocated;
std::cout << "Heap " << heapIndex << ": " << (float)heaps[heapIndex].inUse / heaps[heapIndex].maxSize << "%" << std::endl;
//std::cout << "Heap " << heapIndex << ": " << (float)heaps[heapIndex].inUse / heaps[heapIndex].maxSize << "%" << std::endl;
heaps[heapIndex].allocations.removeAt(alloc, false);
return;
}