Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit dc6117a4 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Add methods to get properties of Buffer." into main am: 29d0e6dd am: b739439f 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3285578



Change-Id: Icb44fe7258a5db13f4ec52687ab96bcef45b3815
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 16117cd8 b739439f

libs/nativewindow/rust/src/surface/buffer.rs

+23 −1
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ 
// limitations under the License.



use super::{ErrorCode, Surface};

use nativewindow_bindgen::ANativeWindow_Buffer;

use nativewindow_bindgen::{AHardwareBuffer_Format, ANativeWindow_Buffer};

use std::ptr::null_mut;



/// An empty `ANativeWindow_Buffer`.
@@ -43,4 +43,26 @@ impl<'a> Buffer<'a> { 
    pub fn unlock_and_post(self) -> Result<(), ErrorCode> {

        self.surface.unlock_and_post()

    }



    /// The number of pixels that are shown horizontally.

    pub fn width(&self) -> i32 {

        self.buffer.width

    }



    /// The number of pixels that are shown vertically.

    pub fn height(&self) -> i32 {

        self.buffer.height

    }



    /// The number of pixels that a line in the buffer takes in memory.

    ///

    /// This may be greater than the width.

    pub fn stride(&self) -> i32 {

        self.buffer.stride

    }



    /// The pixel format of the buffer.

    pub fn format(&self) -> Result<AHardwareBuffer_Format::Type, ErrorCode> {

        self.buffer.format.try_into().map_err(|_| ErrorCode(self.buffer.format))

    }

}