HardwareBufferJni

native public boolean nativeBindEGLImage(int target, long eglImageHandle)

Binds an EGLImage to the specified texture target. Returns whether the binding is successful.

native public boolean nativeCopyBitmapToHardwareBuffer(Bitmap bitmap, HardwareBuffer hb)

Copies a Bitmap to a HardwareBuffer. Returns whether the copy is successful.

The destination HardwareBuffer must have USAGE_CPU_WRITE_OFTEN usage.

The source Bitmap.Config must match the destination getFormat, and be either ARGB_8888 and RGBA_8888 or RGBA_1010102 and RGBA_1010102.

native public boolean nativeCopyHardwareBufferToHardwareBuffer(
    HardwareBuffer srcHb,
    HardwareBuffer dstHb
)

Copies the contents of a source HardwareBuffer to a destination HardwareBuffer. Returns whether the copy is successful.

The source HardwareBuffer must have USAGE_CPU_READ_OFTEN usage, and the destination HardwareBuffer must have USAGE_CPU_WRITE_OFTEN usage.

The formats of the source and destination buffers must match, and be either RGBA_8888 or RGBA_1010102.

native public long nativeCreateEglImageFromHardwareBuffer(
    long displayHandle,
    HardwareBuffer hardwareBuffer
)

Creates an EGLImage from a HardwareBuffer.

native public boolean nativeDestroyEGLImage(long displayHandle, long imageHandle)

Destroys an EGLImage. Returns whether the deletion is successful.