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vulkan_memory_allocator: Remove unnecesary 'device' memory from commits

This commit is contained in:
ReinUsesLisp 2021-01-06 01:18:37 -03:00
parent 432f045dba
commit 301e2b5b7a
2 changed files with 15 additions and 15 deletions

View file

@ -71,7 +71,7 @@ public:
.end = *alloc + size,
};
commits.insert(std::ranges::upper_bound(commits, *alloc, {}, &Range::begin), range);
return std::make_optional<MemoryCommit>(device, this, *memory, *alloc, *alloc + size);
return std::make_optional<MemoryCommit>(this, *memory, *alloc, *alloc + size);
}
void Free(u64 begin) {
@ -127,9 +127,9 @@ private:
std::span<u8> memory_mapped_span; ///< Memory mapped span. Empty if not queried before.
};
MemoryCommit::MemoryCommit(const Device& device_, MemoryAllocation* allocation_,
VkDeviceMemory memory_, u64 begin, u64 end) noexcept
: device{&device_}, allocation{allocation_}, memory{memory_}, interval{begin, end} {}
MemoryCommit::MemoryCommit(MemoryAllocation* allocation_, VkDeviceMemory memory_, u64 begin_,
u64 end_) noexcept
: allocation{allocation_}, memory{memory_}, begin{begin_}, end{end_} {}
MemoryCommit::~MemoryCommit() {
Release();
@ -137,28 +137,28 @@ MemoryCommit::~MemoryCommit() {
MemoryCommit& MemoryCommit::operator=(MemoryCommit&& rhs) noexcept {
Release();
device = rhs.device;
allocation = std::exchange(rhs.allocation, nullptr);
memory = rhs.memory;
interval = rhs.interval;
begin = rhs.begin;
end = rhs.end;
span = std::exchange(rhs.span, std::span<u8>{});
return *this;
}
MemoryCommit::MemoryCommit(MemoryCommit&& rhs) noexcept
: device{rhs.device}, allocation{std::exchange(rhs.allocation, nullptr)}, memory{rhs.memory},
interval{rhs.interval}, span{std::exchange(rhs.span, std::span<u8>{})} {}
: allocation{std::exchange(rhs.allocation, nullptr)}, memory{rhs.memory}, begin{rhs.begin},
end{rhs.end}, span{std::exchange(rhs.span, std::span<u8>{})} {}
std::span<u8> MemoryCommit::Map() {
if (span.empty()) {
span = allocation->Map().subspan(interval.first, interval.second - interval.first);
span = allocation->Map().subspan(begin, end - begin);
}
return span;
}
void MemoryCommit::Release() {
if (allocation) {
allocation->Free(interval.first);
allocation->Free(begin);
}
}

View file

@ -29,8 +29,8 @@ enum class MemoryUsage {
class MemoryCommit {
public:
explicit MemoryCommit() noexcept = default;
explicit MemoryCommit(const Device& device_, MemoryAllocation* allocation_,
VkDeviceMemory memory_, u64 begin, u64 end) noexcept;
explicit MemoryCommit(MemoryAllocation* allocation_, VkDeviceMemory memory_, u64 begin_,
u64 end_) noexcept;
~MemoryCommit();
MemoryCommit& operator=(MemoryCommit&&) noexcept;
@ -50,16 +50,16 @@ public:
/// Returns the start position of the commit relative to the allocation.
VkDeviceSize Offset() const {
return static_cast<VkDeviceSize>(interval.first);
return static_cast<VkDeviceSize>(begin);
}
private:
void Release();
const Device* device{}; ///< Vulkan device.
MemoryAllocation* allocation{}; ///< Pointer to the large memory allocation.
VkDeviceMemory memory{}; ///< Vulkan device memory handler.
std::pair<u64, u64> interval{}; ///< Interval where the commit exists.
u64 begin{}; ///< Beginning offset in bytes to where the commit exists.
u64 end{}; ///< Offset in bytes where the commit ends.
std::span<u8> span; ///< Host visible memory span. Empty if not queried before.
};