mirror of
https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator.git
synced 2024-11-22 15:04:34 +00:00
Changed "CONFIGURATION SECTION" to contain #ifndef so you can define these macros before including this header, not necessarily change them in the file. (Cherry pick from v1)
This commit is contained in:
Adam Sawicki
parent
b0425876ec
commit
2a22d61297
@ -122,15 +122,11 @@ When you want to create a buffer or image:
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\section configuration Configuration
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Set VMA_STATS_STRING_ENABLED macro in vk_mem_alloc.h to 0 or 1 to disable/enable
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compilation of code for dumping internal allocator state to string in JSON
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format.
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Please check "CONFIGURATION SECTION" below to find macros and other definitions
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that you can change to connect the library to your own implementation of basic
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facilities like assert, min and max functions, mutex etc. C++ STL is used by
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default, but changing these allows you to get rid of any STL usage if you want,
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as many game developers tend to do.
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Please check "CONFIGURATION SECTION" in the code to find macros that you can define
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before each #include of this file or change directly in this file to provide
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your own implementation of basic facilities like assert, min and max functions,
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mutex etc. C++ STL is used by default, but changing these allows you to get rid
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of any STL usage if you want, as many game developers tend to do.
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\section custom_memory_allocator Custom memory allocator
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@ -685,10 +681,12 @@ void vmaDestroyImage(
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/*******************************************************************************
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CONFIGURATION SECTION
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Change these definitions depending on your environment.
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Define some of these macros before each #include of this header or change them
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here if you need other then default behavior depending on your environment.
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*/
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#define VMA_USE_STL_CONTAINERS 0
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// Define this macro to 1 to make the library use STL containers instead of its own implementation.
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//#define VMA_USE_STL_CONTAINERS 1
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/* Set this macro to 1 to make the library including and using STL containers:
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std::pair, std::vector, std::list, std::unordered_map.
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@ -697,21 +695,21 @@ Set it to 0 or undefined to make the library using its own implementation of
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the containers.
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*/
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#if VMA_USE_STL_CONTAINERS
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#define VMA_USE_STL_VECTOR 1
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#define VMA_USE_STL_UNORDERED_MAP 1
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#define VMA_USE_STL_LIST 1
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#define VMA_USE_STL_VECTOR 1
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#define VMA_USE_STL_UNORDERED_MAP 1
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#define VMA_USE_STL_LIST 1
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#endif
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#if VMA_USE_STL_VECTOR
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#include <vector>
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#include <vector>
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#endif
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#if VMA_USE_STL_UNORDERED_MAP
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#include <unordered_map>
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#include <unordered_map>
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#endif
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#if VMA_USE_STL_LIST
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#include <list>
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#include <list>
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#endif
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/*
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@ -726,120 +724,172 @@ remove them if not needed.
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#include <malloc.h> // for aligned_alloc()
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#endif
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#ifdef _DEBUG
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// Normal assert to check for programmer's errors, especially in Debug configuration.
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#define VMA_ASSERT(expr) assert(expr)
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// Assert that will be called very often, like inside data structures e.g. operator[].
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// Making it non-empty can make program slow.
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#define VMA_HEAVY_ASSERT(expr) //VMA_ASSERT(expr)
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#else
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#define VMA_ASSERT(expr)
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#define VMA_HEAVY_ASSERT(expr)
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// Normal assert to check for programmer's errors, especially in Debug configuration.
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#ifndef VMA_ASSERT
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#ifdef _DEBUG
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#define VMA_ASSERT(expr) assert(expr)
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#else
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#define VMA_ASSERT(expr)
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#endif
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#endif
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// Value used as null pointer. Define it to e.g.: nullptr, NULL, 0, (void*)0.
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#define VMA_NULL nullptr
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#define VMA_ALIGN_OF(type) (__alignof(type))
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#if defined(_WIN32)
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#define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (_aligned_malloc((size), (alignment)))
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#define VMA_SYSTEM_FREE(ptr) _aligned_free(ptr)
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#else
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#define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (aligned_alloc((alignment), (size) ))
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#define VMA_SYSTEM_FREE(ptr) free(ptr)
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// Assert that will be called very often, like inside data structures e.g. operator[].
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// Making it non-empty can make program slow.
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#ifndef VMA_HEAVY_ASSERT
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#ifdef _DEBUG
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#define VMA_HEAVY_ASSERT(expr) //VMA_ASSERT(expr)
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#else
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#define VMA_HEAVY_ASSERT(expr)
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#endif
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#endif
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#define VMA_MIN(v1, v2) (std::min((v1), (v2)))
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#define VMA_MAX(v1, v2) (std::max((v1), (v2)))
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#define VMA_SWAP(v1, v2) std::swap((v1), (v2))
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#ifndef VMA_NULL
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// Value used as null pointer. Define it to e.g.: nullptr, NULL, 0, (void*)0.
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#define VMA_NULL nullptr
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#endif
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// You can just comment this out to use internal sorting implementation.
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//#define VMA_SORT(beg, end, cmp) std::sort(beg, end, cmp)
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#ifndef VMA_ALIGN_OF
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#define VMA_ALIGN_OF(type) (__alignof(type))
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#endif
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#define VMA_DEBUG_LOG(format, ...)
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/*
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#define VMA_DEBUG_LOG(format, ...) do { \
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printf(format, __VA_ARGS__); \
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printf("\n"); \
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} while(false)
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*/
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#ifndef VMA_SYSTEM_ALIGNED_MALLOC
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#if defined(_WIN32)
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#define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (_aligned_malloc((size), (alignment)))
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#else
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#define VMA_SYSTEM_ALIGNED_MALLOC(size, alignment) (aligned_alloc((alignment), (size) ))
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#endif
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#endif
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#ifndef VMA_SYSTEM_FREE
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#if defined(_WIN32)
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#define VMA_SYSTEM_FREE(ptr) _aligned_free(ptr)
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#else
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#define VMA_SYSTEM_FREE(ptr) free(ptr)
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#endif
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#endif
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#ifndef VMA_MIN
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#define VMA_MIN(v1, v2) (std::min((v1), (v2)))
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#endif
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#ifndef VMA_MAX
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#define VMA_MAX(v1, v2) (std::max((v1), (v2)))
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#endif
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#ifndef VMA_SWAP
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#define VMA_SWAP(v1, v2) std::swap((v1), (v2))
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#endif
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#ifndef VMA_SORT
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#define VMA_SORT(beg, end, cmp) std::sort(beg, end, cmp)
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#endif
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#ifndef VMA_DEBUG_LOG
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#define VMA_DEBUG_LOG(format, ...)
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/*
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#define VMA_DEBUG_LOG(format, ...) do { \
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printf(format, __VA_ARGS__); \
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printf("\n"); \
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} while(false)
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*/
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#endif
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// Define this macro to 1 to enable functions: vmaBuildStatsString, vmaFreeStatsString.
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#if VMA_STATS_STRING_ENABLED
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static inline void VmaUint32ToStr(char* outStr, size_t strLen, uint32_t num)
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{
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_ultoa_s(num, outStr, strLen, 10);
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}
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static inline void VmaUint64ToStr(char* outStr, size_t strLen, uint64_t num)
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{
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_ui64toa_s(num, outStr, strLen, 10);
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}
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#endif
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static inline void VmaUint32ToStr(char* outStr, size_t strLen, uint32_t num)
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{
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_ultoa_s(num, outStr, strLen, 10);
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}
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static inline void VmaUint64ToStr(char* outStr, size_t strLen, uint64_t num)
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{
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_ui64toa_s(num, outStr, strLen, 10);
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}
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#ifndef VMA_MUTEX
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class VmaMutex
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{
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public:
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VmaMutex() { }
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~VmaMutex() { }
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void Lock() { m_Mutex.lock(); }
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void Unlock() { m_Mutex.unlock(); }
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private:
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std::mutex m_Mutex;
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};
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#define VMA_MUTEX VmaMutex
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#endif
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#endif // #if VMA_STATS_STRING_ENABLED
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#ifndef VMA_BEST_FIT
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/**
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Main parameter for function assessing how good is a free suballocation for a new
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allocation request.
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class VmaMutex
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{
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public:
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VmaMutex() { }
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~VmaMutex() { }
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void Lock() { m_Mutex.lock(); }
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void Unlock() { m_Mutex.unlock(); }
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private:
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std::mutex m_Mutex;
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};
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- Set to 1 to use Best-Fit algorithm - prefer smaller blocks, as close to the
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size of requested allocations as possible.
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- Set to 0 to use Worst-Fit algorithm - prefer larger blocks, as large as
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possible.
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/*
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Main parameter for function assessing how good is a free suballocation for a new
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allocation request.
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Experiments in special testing environment showed that Best-Fit algorithm is
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better.
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*/
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#define VMA_BEST_FIT (1)
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#endif
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- Set to true to use Best-Fit algorithm - prefer smaller blocks, as close to the
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size of requested allocations as possible.
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- Set to false to use Worst-Fit algorithm - prefer larger blocks, as large as
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possible.
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#ifndef VMA_DEBUG_ALWAYS_OWN_MEMORY
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/**
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Every object will have its own allocation.
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Define to 1 for debugging purposes only.
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*/
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#define VMA_DEBUG_ALWAYS_OWN_MEMORY (0)
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#endif
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Experiments in special testing environment showed that Best-Fit algorithm is
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better.
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*/
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static const bool VMA_BEST_FIT = true;
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#ifndef VMA_DEBUG_ALIGNMENT
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/**
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Minimum alignment of all suballocations, in bytes.
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Set to more than 1 for debugging purposes only. Must be power of two.
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*/
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#define VMA_DEBUG_ALIGNMENT (1)
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#endif
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/*
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Every object will have its own allocation.
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Enable for debugging purposes only.
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*/
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static const bool VMA_DEBUG_ALWAYS_OWN_MEMORY = false;
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#ifndef VMA_DEBUG_MARGIN
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/**
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Minimum margin between suballocations, in bytes.
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Set nonzero for debugging purposes only.
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*/
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#define VMA_DEBUG_MARGIN (0)
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#endif
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/*
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Minimum alignment of all suballocations, in bytes.
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Set to more than 1 for debugging purposes only. Must be power of two.
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*/
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static const VkDeviceSize VMA_DEBUG_ALIGNMENT = 1;
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#ifndef VMA_DEBUG_GLOBAL_MUTEX
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/**
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Set this to 1 for debugging purposes only, to enable single mutex protecting all
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entry calls to the library. Can be useful for debugging multithreading issues.
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*/
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#define VMA_DEBUG_GLOBAL_MUTEX (0)
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#endif
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/*
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Minimum margin between suballocations, in bytes.
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Set nonzero for debugging purposes only.
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*/
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static const VkDeviceSize VMA_DEBUG_MARGIN = 0;
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#ifndef VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY
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/**
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Minimum value for VkPhysicalDeviceLimits::bufferImageGranularity.
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Set to more than 1 for debugging purposes only. Must be power of two.
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*/
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#define VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY (1)
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#endif
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/*
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Set this to 1 for debugging purposes only, to enable single mutex protecting all
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entry calls to the library. Can be useful for debugging multithreading issues.
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*/
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#define VMA_DEBUG_GLOBAL_MUTEX 0
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#ifndef VMA_SMALL_HEAP_MAX_SIZE
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/// Maximum size of a memory heap in Vulkan to consider it "small".
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#define VMA_SMALL_HEAP_MAX_SIZE (512 * 1024 * 1024)
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#endif
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/*
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Minimum value for VkPhysicalDeviceLimits::bufferImageGranularity.
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Set to more than 1 for debugging purposes only. Must be power of two.
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*/
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static const VkDeviceSize VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY = 1;
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#ifndef VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE
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/// Default size of a block allocated as single VkDeviceMemory from a "large" heap.
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#define VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE (256 * 1024 * 1024)
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#endif
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// Maximum size of a memory heap in Vulkan to consider it "small".
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static const VkDeviceSize VMA_SMALL_HEAP_MAX_SIZE = 512 * 1024 * 1024;
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// Default size of a block allocated as single VkDeviceMemory from a "large" heap.
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static const VkDeviceSize VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE = 256 * 1024 * 1024;
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// Default size of a block allocated as single VkDeviceMemory from a "small" heap.
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static const VkDeviceSize VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE = 64 * 1024 * 1024;
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#ifndef VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE
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/// Default size of a block allocated as single VkDeviceMemory from a "small" heap.
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#define VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE (64 * 1024 * 1024)
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#endif
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/*******************************************************************************
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END OF CONFIGURATION
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@ -989,15 +1039,15 @@ static inline bool VmaIsBufferImageGranularityConflict(
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struct VmaMutexLock
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{
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public:
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VmaMutexLock(VmaMutex& mutex) : m_Mutex(mutex) { mutex.Lock(); }
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VmaMutexLock(VMA_MUTEX& mutex) : m_Mutex(mutex) { mutex.Lock(); }
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~VmaMutexLock() { m_Mutex.Unlock(); }
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private:
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VmaMutex& m_Mutex;
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VMA_MUTEX& m_Mutex;
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};
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#if VMA_DEBUG_GLOBAL_MUTEX
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static VmaMutex gDebugGlobalMutex;
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static VMA_MUTEX gDebugGlobalMutex;
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#define VMA_DEBUG_GLOBAL_MUTEX_LOCK VmaMutexLock debugGlobalMutexLock(gDebugGlobalMutex);
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#else
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#define VMA_DEBUG_GLOBAL_MUTEX_LOCK
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@ -2341,12 +2391,12 @@ struct VmaAllocator_T
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hysteresis to avoid pessimistic case of alternating creation and destruction
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of a VkDeviceMemory. */
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bool m_HasEmptyBlock[VK_MAX_MEMORY_TYPES];
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VmaMutex m_BlocksMutex[VK_MAX_MEMORY_TYPES];
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VMA_MUTEX m_BlocksMutex[VK_MAX_MEMORY_TYPES];
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// Each vector is sorted by memory (handle value).
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typedef VmaVector< VmaAllocation, VmaStlAllocator<VmaAllocation> > AllocationVectorType;
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AllocationVectorType* m_pOwnAllocations[VK_MAX_MEMORY_TYPES][VMA_BLOCK_VECTOR_TYPE_COUNT];
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VmaMutex m_OwnAllocationsMutex[VK_MAX_MEMORY_TYPES];
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VMA_MUTEX m_OwnAllocationsMutex[VK_MAX_MEMORY_TYPES];
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VmaAllocator_T(const VmaAllocatorCreateInfo* pCreateInfo);
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~VmaAllocator_T();
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@ -2361,7 +2411,7 @@ struct VmaAllocator_T
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VkDeviceSize GetBufferImageGranularity() const
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{
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return VMA_MAX(
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VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY,
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static_cast<VkDeviceSize>(VMA_DEBUG_MIN_BUFFER_IMAGE_GRANULARITY),
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m_PhysicalDeviceProperties.limits.bufferImageGranularity);
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}
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@ -2914,7 +2964,7 @@ bool VmaBlock::CheckAllocation(
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*pOffset += VMA_DEBUG_MARGIN;
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// Apply alignment.
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const VkDeviceSize alignment = VMA_MAX(allocAlignment, VMA_DEBUG_ALIGNMENT);
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const VkDeviceSize alignment = VMA_MAX(allocAlignment, static_cast<VkDeviceSize>(VMA_DEBUG_ALIGNMENT));
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*pOffset = VmaAlignUp(*pOffset, alignment);
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// Check previous suballocations for BufferImageGranularity conflicts.
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@ -3828,9 +3878,9 @@ VmaAllocator_T::VmaAllocator_T(const VmaAllocatorCreateInfo* pCreateInfo) :
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}
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m_PreferredLargeHeapBlockSize = (pCreateInfo->preferredLargeHeapBlockSize != 0) ?
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pCreateInfo->preferredLargeHeapBlockSize : VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE;
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pCreateInfo->preferredLargeHeapBlockSize : static_cast<VkDeviceSize>(VMA_DEFAULT_LARGE_HEAP_BLOCK_SIZE);
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m_PreferredSmallHeapBlockSize = (pCreateInfo->preferredSmallHeapBlockSize != 0) ?
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pCreateInfo->preferredSmallHeapBlockSize : VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE;
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pCreateInfo->preferredSmallHeapBlockSize : static_cast<VkDeviceSize>(VMA_DEFAULT_SMALL_HEAP_BLOCK_SIZE);
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vkGetPhysicalDeviceProperties(m_PhysicalDevice, &m_PhysicalDeviceProperties);
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vkGetPhysicalDeviceMemoryProperties(m_PhysicalDevice, &m_MemProps);
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