31 lines
552 B
C++
31 lines
552 B
C++
#include"VKBuffer.h"
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VK_NAMESPACE_BEGIN
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Buffer::~Buffer()
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{
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vkDestroyBuffer(device,buf,nullptr);
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vkFreeMemory(device,mem,nullptr);
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}
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uint8_t *Buffer::Map(uint32_t start,uint32_t size)
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{
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uint8_t *p;
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if(start>buffer_info.range
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||start+size>buffer_info.range)
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return(nullptr);
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if(start==0&&size==0)
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size=buffer_info.range;
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if(vkMapMemory(device,mem,start,size,0,(void **)&p)==VK_SUCCESS)
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return p;
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return nullptr;
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}
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void Buffer::Unmap()
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{
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vkUnmapMemory(device,mem);
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}
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VK_NAMESPACE_END
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