forked from ShuriZma/suyu
vulkan_memory_allocator: Remove unnecesary 'device' memory from commits
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parent
432f045dba
commit
301e2b5b7a
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@ -71,7 +71,7 @@ public:
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.end = *alloc + size,
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};
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commits.insert(std::ranges::upper_bound(commits, *alloc, {}, &Range::begin), range);
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return std::make_optional<MemoryCommit>(device, this, *memory, *alloc, *alloc + size);
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return std::make_optional<MemoryCommit>(this, *memory, *alloc, *alloc + size);
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}
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void Free(u64 begin) {
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@ -127,9 +127,9 @@ private:
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std::span<u8> memory_mapped_span; ///< Memory mapped span. Empty if not queried before.
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};
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MemoryCommit::MemoryCommit(const Device& device_, MemoryAllocation* allocation_,
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VkDeviceMemory memory_, u64 begin, u64 end) noexcept
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: device{&device_}, allocation{allocation_}, memory{memory_}, interval{begin, end} {}
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MemoryCommit::MemoryCommit(MemoryAllocation* allocation_, VkDeviceMemory memory_, u64 begin_,
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u64 end_) noexcept
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: allocation{allocation_}, memory{memory_}, begin{begin_}, end{end_} {}
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MemoryCommit::~MemoryCommit() {
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Release();
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@ -137,28 +137,28 @@ MemoryCommit::~MemoryCommit() {
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MemoryCommit& MemoryCommit::operator=(MemoryCommit&& rhs) noexcept {
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Release();
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device = rhs.device;
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allocation = std::exchange(rhs.allocation, nullptr);
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memory = rhs.memory;
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interval = rhs.interval;
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begin = rhs.begin;
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end = rhs.end;
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span = std::exchange(rhs.span, std::span<u8>{});
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return *this;
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}
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MemoryCommit::MemoryCommit(MemoryCommit&& rhs) noexcept
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: device{rhs.device}, allocation{std::exchange(rhs.allocation, nullptr)}, memory{rhs.memory},
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interval{rhs.interval}, span{std::exchange(rhs.span, std::span<u8>{})} {}
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: allocation{std::exchange(rhs.allocation, nullptr)}, memory{rhs.memory}, begin{rhs.begin},
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end{rhs.end}, span{std::exchange(rhs.span, std::span<u8>{})} {}
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std::span<u8> MemoryCommit::Map() {
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if (span.empty()) {
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span = allocation->Map().subspan(interval.first, interval.second - interval.first);
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span = allocation->Map().subspan(begin, end - begin);
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}
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return span;
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}
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void MemoryCommit::Release() {
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if (allocation) {
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allocation->Free(interval.first);
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allocation->Free(begin);
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}
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}
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@ -29,8 +29,8 @@ enum class MemoryUsage {
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class MemoryCommit {
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public:
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explicit MemoryCommit() noexcept = default;
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explicit MemoryCommit(const Device& device_, MemoryAllocation* allocation_,
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VkDeviceMemory memory_, u64 begin, u64 end) noexcept;
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explicit MemoryCommit(MemoryAllocation* allocation_, VkDeviceMemory memory_, u64 begin_,
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u64 end_) noexcept;
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~MemoryCommit();
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MemoryCommit& operator=(MemoryCommit&&) noexcept;
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@ -50,16 +50,16 @@ public:
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/// Returns the start position of the commit relative to the allocation.
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VkDeviceSize Offset() const {
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return static_cast<VkDeviceSize>(interval.first);
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return static_cast<VkDeviceSize>(begin);
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}
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private:
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void Release();
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const Device* device{}; ///< Vulkan device.
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MemoryAllocation* allocation{}; ///< Pointer to the large memory allocation.
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VkDeviceMemory memory{}; ///< Vulkan device memory handler.
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std::pair<u64, u64> interval{}; ///< Interval where the commit exists.
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u64 begin{}; ///< Beginning offset in bytes to where the commit exists.
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u64 end{}; ///< Offset in bytes where the commit ends.
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std::span<u8> span; ///< Host visible memory span. Empty if not queried before.
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};
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