摘要：Directx10和Directx11很多resource类都有个Map()函数，个人感觉它是一个蛮重要的CPU和GPU沟通桥梁。下面以ID3D11DeviceContext::Map()为例讲下。 ID3D11DeviceContext::Map官方解释是：ID3D11DeviceContext::Map Method Get a pointer to the data contained in a subresource, and deny the GPU access to that subresource. SyntaxHRESULT Map( ID3D11Resource *pRe. 阅读全文