OH_NativeImage_ReleaseNativeWindowBuffer

ohos_sys::native_image

Function OH_NativeImage_ReleaseNativeWindowBuffer 

Source 
pub unsafe extern "C" fn OH_NativeImage_ReleaseNativeWindowBuffer(
    image: *mut OH_NativeImage,
    nativeWindowBuffer: *mut NativeWindowBuffer,
    fenceFd: i32,
) -> i32
Available on crate features native_image and api-12 only.
Expand description

Release the OHNativeWindowBuffer to the buffer queue through an OH_NativeImage instance for reuse.

The fenceFd will be closed by system.

This interface is a non-thread-safe type interface.

Required System Capabilities: SystemCapability.Graphic.Graphic2D.NativeImage

§Arguments

  • image - Indicates the pointer to a OH_NativeImage instance.

  • nativeWindowBuffer - Indicates the pointer to an OHNativeWindowBuffer instance.

  • fenceFd - Indicates a file descriptor handle, which is used for timing synchronization.

§Returns

  • [NATIVE_ERROR_OK] 0 - Success. [NATIVE_ERROR_INVALID_ARGUMENTS] 40001000 - image, nativeWindowBuffer is NULL. [NATIVE_ERROR_BUFFER_STATE_INVALID] 41207000 - nativeWindowBuffer state invalid. [NATIVE_ERROR_BUFFER_NOT_IN_CACHE] 41210000 - nativeWindowBuffer not in cache.

Available since API-level: 12

Version: 1.0