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improving allocator

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Kbz-8
2025-05-20 23:12:54 +02:00
parent b5a69226e9
commit b85dbd2524
15 changed files with 145 additions and 35 deletions
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9
ScopEngine/Runtime/Includes/Renderer/Memory/DeviceAllocator.h
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@@ -11,12 +11,15 @@
namespace Scop
{
constexpr std::size_t SMALL_HEAP_MAX_SIZE = (1024ULL * 1024 * 1024);
constexpr std::size_t DEFAULT_LARGE_HEAP_BLOCK_SIZE = (256ULL * 1024 * 1024);
class DeviceAllocator
{
public:
DeviceAllocator() = default;
inline void AttachToDevice(VkDevice device, VkPhysicalDevice physical) noexcept { m_device = device; m_physical = physical; }
void AttachToDevice(VkDevice device, VkPhysicalDevice physical) noexcept;
inline void DetachFromDevice() noexcept { m_chunks.clear(); m_device = VK_NULL_HANDLE; m_physical = VK_NULL_HANDLE; }
[[nodiscard]] inline std::size_t GetAllocationsCount() const noexcept { return m_allocations_count; }
@@ -25,8 +28,12 @@ namespace Scop
~DeviceAllocator() = default;
private:
VkDeviceSize CalcPreferredChunkSize(std::uint32_t mem_type_index);
private:
std::vector<std::unique_ptr<MemoryChunk>> m_chunks;
VkPhysicalDeviceMemoryProperties m_mem_props;
VkDevice m_device = VK_NULL_HANDLE;
VkPhysicalDevice m_physical = VK_NULL_HANDLE;
std::size_t m_allocations_count = 0;