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Reducing memory usage

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Dynamitos
2024-08-07 21:19:33 +02:00
parent 819b541ff2
commit 64a26bfd57
37 changed files with 216 additions and 44 deletions
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src/Engine/Graphics/Vulkan/Buffer.cpp
+12 -1
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@@ -5,12 +5,17 @@
#include <vma/vk_mem_alloc.h>
#include <vulkan/vulkan_core.h>
uint64 bufferSize = 0;
uint64 getBufferSize()
{ return bufferSize; }
using namespace Seele;
using namespace Seele::Vulkan;
BufferAllocation::BufferAllocation(PGraphics graphics, const std::string& name, VkBufferCreateInfo bufferInfo,
VmaAllocationCreateInfo allocInfo, Gfx::QueueType owner, uint64 alignment)
: CommandBoundResource(graphics), size(bufferInfo.size), name(name), owner(owner) {
: CommandBoundResource(graphics, name), size(bufferInfo.size), owner(owner) {
VK_CHECK(vmaCreateBufferWithAlignment(graphics->getAllocator(), &bufferInfo, &allocInfo, alignment, &buffer, &allocation, &info));
vmaGetAllocationMemoryProperties(graphics->getAllocator(), allocation, &properties);
VkDebugUtilsObjectNameInfoEXT nameInfo = {
@@ -20,6 +25,9 @@ BufferAllocation::BufferAllocation(PGraphics graphics, const std::string& name,
.objectHandle = (uint64)buffer,
.pObjectName = name.c_str(),
};
if (!(properties & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)) {
bufferSize += size;
}
assert(!name.empty());
vkSetDebugUtilsObjectNameEXT(graphics->getDevice(), &nameInfo);
if (bufferInfo.usage & VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT) {
@@ -34,6 +42,9 @@ BufferAllocation::BufferAllocation(PGraphics graphics, const std::string& name,
BufferAllocation::~BufferAllocation() {
if (buffer != VK_NULL_HANDLE) {
if (!(properties & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)) {
bufferSize -= size;
}
vmaDestroyBuffer(graphics->getAllocator(), buffer, allocation);
}
}