cv::MatAllocator 类参考

自定义数组分配器。更多...

#include <opencv2/core/mat.hpp>

cv::MatAllocator 的协作图

公开成员函数
	MatAllocator ()
virtual	~MatAllocator ()
virtual UMatData *	allocate (int dims, const int *sizes, int type, void *data, size_t *step, AccessFlag flags, UMatUsageFlags usageFlags) const =0
virtual bool	allocate (UMatData *data, AccessFlag accessflags, UMatUsageFlags usageFlags) const =0
virtual void	copy (UMatData *srcdata, UMatData *dstdata, int dims, const size_t sz[], const size_t srcofs[], const size_t srcstep[], const size_t dstofs[], const size_t dststep[], bool sync) const
virtual void	deallocate (UMatData *data) const =0
virtual void	download (UMatData *data, void *dst, int dims, const size_t sz[], const size_t srcofs[], const size_t srcstep[], const size_t dststep[]) const
virtual BufferPoolController *	getBufferPoolController (const char *id=NULL) const
virtual void	map (UMatData *data, AccessFlag accessflags) const
virtual void	unmap (UMatData *data) const
virtual void	upload (UMatData *data, const void *src, int dims, const size_t sz[], const size_t dstofs[], const size_t dststep[], const size_t srcstep[]) const

详细说明

自定义数组分配器。

构造函数与析构函数说明

MatAllocator()

cv::MatAllocator::MatAllocator ( )

内联

~MatAllocator()

virtual cv::MatAllocator::~MatAllocator ( )

inlinevirtual

成员函数说明

allocate() [1/2]

virtual UMatData * cv::MatAllocator::allocate ( int dims (维度), const int * sizes (大小列表), int type, void * data (数据), size_t * step (步长), AccessFlag flags (标志), UMatUsageFlags usageFlags ) const

纯虚函数

在 cv::fastcv::QcAllocator 中实现。

allocate() [2/2]

virtual bool cv::MatAllocator::allocate ( UMatData * data (数据), AccessFlag accessflags, UMatUsageFlags usageFlags ) const

纯虚函数

在 cv::fastcv::QcAllocator 中实现。

copy()

virtual void cv::MatAllocator::copy ( UMatData * srcdata, UMatData * dstdata, int dims (维度), const size_t sz[], const size_t srcofs[], const size_t srcstep[], const size_t dstofs[], const size_t dststep[], bool sync ) const

virtual

deallocate()

virtual void cv::MatAllocator::deallocate ( UMatData * data (数据) ) const

纯虚函数

在 cv::fastcv::QcAllocator 中实现。

download()

virtual void cv::MatAllocator::download ( UMatData * data (数据), void * dst, int dims (维度), const size_t sz[], const size_t srcofs[], const size_t srcstep[], const size_t dststep[] ) const

virtual

getBufferPoolController()

virtual BufferPoolController * cv::MatAllocator::getBufferPoolController ( const char * id=NULL ) const

virtual

map()

virtual void cv::MatAllocator::map ( UMatData * data (数据), AccessFlag accessflags ) const

virtual

unmap()

virtual void cv::MatAllocator::unmap ( UMatData * data (数据) ) const

virtual

upload()

virtual void cv::MatAllocator::upload ( UMatData * data (数据), const void * src, int dims (维度), const size_t sz[], const size_t dstofs[], const size_t dststep[], const size_t srcstep[] ) const

virtual

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该类的文档由以下文件生成：

• opencv2/core/mat.hpp