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Added VmaVector::shrink_to_fit instead of freeMemory parameter in resize, clear, to fix compilation with VMA_USE_STL_CONTAINERS

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Closes #175, closes #176
This commit is contained in:
Adam Sawicki 2021-06-09 16:23:30 +02:00
parent 4a132e510c
commit 248843e456
1 changed files with 35 additions and 11 deletions
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46
include/vk_mem_alloc.h
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@ -5102,17 +5102,13 @@ public:
}
}
void resize(size_t newCount, bool freeMemory = false)
void resize(size_t newCount)
{
size_t newCapacity = m_Capacity;
if(newCount > m_Capacity)
{
newCapacity = VMA_MAX(newCount, VMA_MAX(m_Capacity * 3 / 2, (size_t)8));
}
else if(freeMemory)
{
newCapacity = newCount;
}
if(newCapacity != m_Capacity)
{
@ -5130,9 +5126,25 @@ public:
m_Count = newCount;
}
void clear(bool freeMemory = false)
void clear()
{
resize(0, freeMemory);
resize(0);
}
void shrink_to_fit()
{
if(m_Capacity > m_Count)
{
T* newArray = VMA_NULL;
if(m_Count > 0)
{
newArray = VmaAllocateArray<T>(m_Allocator.m_pCallbacks, m_Count);
memcpy(newArray, m_pArray, m_Count * sizeof(T));
}
VmaFree(m_Allocator.m_pCallbacks, m_pArray);
m_Capacity = m_Count;
m_pArray = newArray;
}
}
void insert(size_t index, const T& src)
@ -5312,12 +5324,16 @@ public:
if(newCount > N && m_Count > N)
{
// Any direction, staying in m_DynamicArray
m_DynamicArray.resize(newCount, freeMemory);
m_DynamicArray.resize(newCount);
if(freeMemory)
{
m_DynamicArray.shrink_to_fit();
}
}
else if(newCount > N && m_Count <= N)
{
// Growing, moving from m_StaticArray to m_DynamicArray
m_DynamicArray.resize(newCount, freeMemory);
m_DynamicArray.resize(newCount);
if(m_Count > 0)
{
memcpy(m_DynamicArray.data(), m_StaticArray, m_Count * sizeof(T));
@ -5330,7 +5346,11 @@ public:
{
memcpy(m_StaticArray, m_DynamicArray.data(), newCount * sizeof(T));
}
m_DynamicArray.resize(0, freeMemory);
m_DynamicArray.resize(0);
if(freeMemory)
{
m_DynamicArray.shrink_to_fit();
}
}
else
{
@ -5341,7 +5361,11 @@ public:
void clear(bool freeMemory = false)
{
m_DynamicArray.clear(freeMemory);
m_DynamicArray.clear();
if(freeMemory)
{
m_DynamicArray.shrink_to_fit();
}
m_Count = 0;
}