vulkan-capture

This is used for test v4l2 userptr capture and rendered by vulkan.

Building step for imx8qm b0 mek:

Note you need to compile and install glfw lib first

see https://www.glfw.org/docs/latest/compile.html

1). install vulkan shader compiler refer to the website: https://vulkan.lunarg.com/sdk/home#linux

2).

$ git clone https://github.com/latiaoxia/vulkan-capture.git

$ cd vulkan-capture
$ mkdir build
$ cd build
$ source ${yocto-sdk-enviroment-for-cross-compile}
$ cmake ../
$ make install

all the outputs will be in Debug/bin, copy to your platform and run:

$ scp Debug/bin/* <user>@<ip-addr>:/dir/to/copy

make sure you have connected the camera at /dev/video4. This is hard coded at captures[i].open("/dev/video4",.

$ cd /dir/to/bin
$ ./vulkan-cap