This is a rga plugin for Edge2.

It is based on the following plugins:

rockchip-rga_2.2.0-6_arm64
├─usr
|  ├─share
|  ├─lib
|  |  ├─aarch64-linux-gnu
|  |  |         ├─librga.so.2    -> librga.so.2.1.0
|  |  |         └librga.so.2.1.0        # sync from rockchipSDK/debian/packages/arm64/rga2/rockchip-rga_*.deb

rockchip-rga-dev_2.2.0-6_arm64
├─usr
|  ├─share
|  ├─lib
|  |  ├─aarch64-linux-gnu
|  |  |         ├─librga.so             # sync from rockchipSDK/debian/packages/arm64/rga2/rockchip-rga-dev_*.deb
|  |  |         ├─pkgconfig
|  |  |         |     ├─librga.pc       # sync from rockchipSDK/debian/packages/arm64/rga2/librga-dev_*.deb
|  |  |         |     └rockchip_rga.pc  # new SDK has removed this file
|  ├─include                            # all sync from rockchipSDK/external/linux-rga/include and rockchipSDK/external/linux-rga/im2d_api
|  |    ├─rockchip
|  |    |    ├─GrallocOps.h
|  |    |    ├─RgaApi.h
|  |    |    ├─RgaMutex.h
|  |    |    ├─RgaSingleton.h
|  |    |    ├─RgaUtils.h
|  |    |    ├─RockchipRga.h
|  |    |    ├─drmrga.h
|  |    |    ├─im2d.h
|  |    |    ├─im2d.hpp
|  |    |    ├─im2d_common.h            # sync from rockchipSDK/external/linux-rga/im2d_api
|  |    |    ├─im2d_hardware.h          # sync from rockchipSDK/external/linux-rga/im2d_api
|  |    |    ├─im2d_type.h
|  |    |    ├─im2d_version.h
|  |    |    └rga.h
|  |    ├─rga
|  |    |  ├─GrallocOps.h
|  |    |  ├─RgaApi.h
|  |    |  ├─RgaMutex.h
|  |    |  ├─RgaSingleton.h
|  |    |  ├─RgaUtils.h
|  |    |  ├─RockchipRga.h
|  |    |  ├─drmrga.h
|  |    |  ├─im2d.h
|  |    |  ├─im2d.hpp
|  |    |  ├─im2d_type.h
|  |    |  ├─im2d_version.h
|  |    |  └rga.h

rockchip-rga-sample_2.2.0-6_arm64
├─usr
|  ├─share
|  |   ├─rockchip-rga
|  |   |      ├─sample                  # all sync from rockchipSDK/external/linux-rga/samples/im2d_api_demo
|  |   ├─doc
|  |   |  ├─rockchip-rga-sample