#define DEFINE_DRM_GEM_CMA_FOPS(name) \ static const struct file_operations name ={\ .owner =THIS_MODULE,\ .open =drm_open,\ .release =drm_release,\ .unlocked_ioctl =drm_ioctl,\ .compat_ioctl =drm_compat_ioctl,\ .poll =drm_poll,\ .read =drm_read,\ .llseek =noop_llseek,\ .mm...
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" + msg; else msg = "打包失败!" + msg; MessageBox.Show(msg, "提示"); } ////// 文件选择完成 /////////private void openVideoFile_FileOk(object sender, CancelEventArgs e) { txtFilePath.Text = openVideoFile.FileName; } } } 1. Package.cs AI检测代码解析 using System; using Syste...
}//////文件选择完成/////////privatevoidopenVideoFile_FileOk(objectsender, CancelEventArgs e) { txtFilePath.Text=openVideoFile.FileName; } } } Package.cs usingSystem;usingSystem.IO;usingSystem.Configuration;usingSystem.Collections.Generic;usingSystem.Text;usingSystem.Data;usingSystem.Data.SqlClien...
你甚至都无法对 /dev/dri/card0 进行 open 操作,因为该驱动还没有实现 fops 接口。 示例2 接下来我们给 vkms 添加上 fops 操作接口。 #include <drm/drmP.h> static struct drm_device drm; static const struct file_operations vkms_fops = { ...
在Windows、Mac 和 Mac 上下载最好的经典游戏和新游戏Linux。内容丰富,无 DRM,提供免费赠品和 30 天退款保证。
Control access to confidential or sensitive documents shared in Slack, so only the users you specify can view them.FileOpen Sharebot for Slackadds a critical layer of document-level security that protects your organization from accidental or intentional file sharing, inside and outside of Slack. ...
1. CallFileDrmVerifyRightsbefore attempting to open the content to ensure that you will be able to use the content. 2. UseFileDrmCreateFileinstead ofCreateFileto open the content. In this code sample, the routineCImageView::OpenImageFiledemonstrates steps 1 and 2. ...
不过 DRM 并没有定义它自己的系统调用。相反,它遵循“Everything is file”的原则,通过文件系统,在/dev/dri/目录下暴露了 GPU 的访问方式。 DRM 会检测每个 GPU,并生成对应的 DRM 设备,创建设备文件/dev/dri/cardX与 GPU 相接。X 为 0-15 的数值,默认是 Card0。
* DRM file description, the caller is expected to perform its own reference * counting. drmPrimeFDToHandle is guaranteed to return the same handle for * different FDs if they reference the same underlying buffer object. This * could even be a buffer object originally created on the same...