本文整理汇总了C++中cl_mem::isA方法的典型用法代码示例。如果您正苦于以下问题：C++ cl_mem::isA方法的具体用法？C++ cl_mem::isA怎么用？C++ cl_mem::isA使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cl_mem的用法示例。
在下文中一共展示了cl_mem::isA方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
cl_int
clRetainMemObject(cl_mem memobj)
{
if (!memobj->isA(Coal::Object::T_MemObject))
return CL_INVALID_MEM_OBJECT;
memobj->reference();
return CL_SUCCESS;
}示例2: return
cl_mem
clCreateSubBuffer(cl_mem buffer,
cl_mem_flags flags,
cl_buffer_create_type buffer_create_type,
const void * buffer_create_info,
cl_int * errcode_ret)
{
cl_int dummy_errcode;
if (!errcode_ret)
errcode_ret = &dummy_errcode;
if (!buffer->isA(Coal::Object::T_MemObject))
{
*errcode_ret = CL_INVALID_MEM_OBJECT;
return 0;
}
Coal::MemObject *memobject = (Coal::MemObject *)buffer;
cl_buffer_region *region = (cl_buffer_region *)buffer_create_info;
// NOTE: Is it right ? Couldn't we create SubBuffers of images ?
if (memobject->type() != Coal::MemObject::Buffer)
{
*errcode_ret = CL_INVALID_MEM_OBJECT;
return 0;
}
if (buffer_create_type != CL_BUFFER_CREATE_TYPE_REGION)
{
*errcode_ret = CL_INVALID_VALUE;
return 0;
}
if (!buffer_create_info)
{
*errcode_ret = CL_INVALID_VALUE;
return 0;
}
*errcode_ret = CL_SUCCESS;
Coal::SubBuffer *buf = new Coal::SubBuffer((Coal::Buffer *)buffer,
region->origin, region->size,
flags, errcode_ret);
if (*errcode_ret != CL_SUCCESS || (*errcode_ret = buf->init()) != CL_SUCCESS)
{
delete buf;
return 0;
}
return (cl_mem)buf;
}