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Port memory recording in VMA to C++11

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Closes #126
This commit is contained in:
Adam Sawicki 2020-04-24 16:59:34 +02:00
parent ff472352b9
commit 74bc7c78fe
1 changed files with 50 additions and 30 deletions
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66
src/vk_mem_alloc.h
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@ -23,10 +23,6 @@
#ifndef AMD_VULKAN_MEMORY_ALLOCATOR_H
#define AMD_VULKAN_MEMORY_ALLOCATOR_H
#ifdef __cplusplus
extern "C" {
#endif
/** \mainpage Vulkan Memory Allocator
<b>Version 3.0.0-development</b> (2020-03-23)
@ -1887,6 +1883,20 @@ Features deliberately excluded from the scope of this library:
*/
#if VMA_RECORDING_ENABLED
#include <chrono>
#if defined(_WIN32)
#include <windows.h>
#else
#include <sstream>
#include <thread>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/*
Define this macro to 0/1 to disable/enable support for recording functionality,
available through VmaAllocatorCreateInfo::pRecordSettings.
@ -1932,14 +1942,6 @@ available through VmaAllocatorCreateInfo::pRecordSettings.
#include <vulkan/vulkan.h>
#endif
#if VMA_RECORDING_ENABLED
#if defined(_WIN32)
#include <windows.h>
#else
#error VMA Recording functionality is not yet available for non-Windows platforms
#endif
#endif
// Define this macro to declare maximum supported Vulkan version in format AAABBBCCC,
// where AAA = major, BBB = minor, CCC = patch.
// If you want to use version > 1.0, it still needs to be enabled via VmaAllocatorCreateInfo::vulkanApiVersion.
@ -7555,8 +7557,7 @@ private:
VmaRecordFlags m_Flags;
FILE* m_File;
VMA_MUTEX m_FileMutex;
int64_t m_Freq;
int64_t m_StartCounter;
std::chrono::time_point<std::chrono::high_resolution_clock> m_RecordingStartTime;
void GetBasicParams(CallParams& outParams);
@ -14845,8 +14846,7 @@ VmaRecorder::VmaRecorder() :
m_UseMutex(true),
m_Flags(0),
m_File(VMA_NULL),
m_Freq(INT64_MAX),
m_StartCounter(INT64_MAX)
m_RecordingStartTime(std::chrono::high_resolution_clock::now())
{
}
@ -14855,15 +14855,23 @@ VkResult VmaRecorder::Init(const VmaRecordSettings& settings, bool useMutex)
m_UseMutex = useMutex;
m_Flags = settings.flags;
QueryPerformanceFrequency((LARGE_INTEGER*)&m_Freq);
QueryPerformanceCounter((LARGE_INTEGER*)&m_StartCounter);
#if defined(_WIN32)
// Open file for writing.
errno_t err = fopen_s(&m_File, settings.pFilePath, "wb");
if(err != 0)
{
return VK_ERROR_INITIALIZATION_FAILED;
}
#else
// Open file for writing.
m_File = fopen(settings.pFilePath, "wb");
if(m_File == 0)
{
return VK_ERROR_INITIALIZATION_FAILED;
}
#endif
// Write header.
fprintf(m_File, "%s\n", "Vulkan Memory Allocator,Calls recording");
@ -15323,7 +15331,8 @@ VmaRecorder::UserDataString::UserDataString(VmaAllocationCreateFlags allocFlags,
}
else
{
sprintf_s(m_PtrStr, "%p", pUserData);
// If VMA_ALLOCATION_CREATE_USER_DATA_COPY_STRING_BIT is not specified, convert the string's memory address to a std::string and store it.
snprintf(m_PtrStr, 17, "%p", pUserData);
m_Str = m_PtrStr;
}
}
@ -15390,11 +15399,22 @@ void VmaRecorder::WriteConfiguration(
void VmaRecorder::GetBasicParams(CallParams& outParams)
{
#if defined(_WIN32)
outParams.threadId = GetCurrentThreadId();
#else
// Use C++11 features to get thread id and convert it to uint32_t.
// There is room for optimization since sstream is quite slow.
// Is there a better way to convert std::this_thread::get_id() to uint32_t?
std::thread::id thread_id = std::this_thread::get_id();
stringstream thread_id_to_string_converter;
thread_id_to_string_converter << thread_id;
string thread_id_as_string = thread_id_to_string_converter.str();
outParams.threadId = static_cast<uint32_t>(std::stoi(thread_id_as_string.c_str()));
#endif
LARGE_INTEGER counter;
QueryPerformanceCounter(&counter);
outParams.time = (double)(counter.QuadPart - m_StartCounter) / (double)m_Freq;
auto current_time = std::chrono::high_resolution_clock::now();
outParams.time = std::chrono::duration<double, std::chrono::seconds::period>(current_time - m_RecordingStartTime).count();
}
void VmaRecorder::PrintPointerList(uint64_t count, const VmaAllocation* pItems)