# g2d-samples

**Repository Path**: githubmap/g2d-samples

## Basic Information

- **Project Name**: g2d-samples
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: imx_1.0
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2023-12-01
- **Last Updated**: 2023-12-01

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# G2D samples

**Introduction**

demo for g2d usage.

**Build**

1. Install Yocto SDK under /opt

   For example, installed 5.10-hardknott to  /opt/fsl-imx-internal-xwayland/5.10-hardknott

2. Setup build environment
  ```
source /opt/fsl-imx-internal-xwayland/5.10-hardknott/environment-setup-aarch64-poky-linux
  ```
3. make
  ```
DESTDIR=/opt/rootfs make install
  ```

4. run
  ```
$./g2d_test
$./g2d_multiblit_test
  ```

the jpg file can be found in the internet, the only thing you shall be carefull is the resolution is right.
prepare the 1024x768-rgb565.rgb, 800x600-bgr565.rgb, 480x360-bgr565.rgb, 352x288-yuyv.yuv, 352x288-nv16.yuv, 176x144-yuv420p.yuv with below cmd.

  ```
$ffmpeg -i 1024x768.jpg -pix_fmt rgb565le 1024x768-rgb565.rgb
$ffmpeg -i 800x600.jpg -pix_fmt bgr565le 800x600-bgr565.rgb
$ffmpeg -i 480x360.jpg -pix_fmt bgr565le 480x360-bgr565.rgb
$ffmpeg -i 352x288.jpg -pix_fmt yuyv422 352x288-yuyv.yuv
$ffmpeg -i 176x144.jpg -pix_fmt yuv420p 176x144-yuv420p.yuv
$gst-launch-1.0 videotestsrc num-buffers=1 !  \
    video/x-raw,format=NV16,width=352,height=288 ! \
    filesink location=352x288-nv16.yuv
$./g2d_overlay_test
  ```

-s   source's width and height

-d   dest's width and height

-w   line stride of source and dest, bytes unit.

  ```
$export G2D_OCL_ENABLE=1
$./g2d_ocl_csc -s 852x480 -d 852x480 -w 852x852 -i nv12.tiger.852x480.yuv  -f nv12-yu12
  ```

**Additional Notes:**
  - There is no source distribution available for Android BSPs.  The driver requires specific integration into the Android OS and is not available as a separate source package.