Package io.flutter.view

Interface TextureRegistry.SurfaceProducer

All Superinterfaces:
TextureRegistry.TextureEntry
Enclosing interface:
TextureRegistry
public static interface TextureRegistry.SurfaceProducer extends TextureRegistry.TextureEntry
Uses a Surface to populate the texture.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getHeight()
     
    Surface
    getSurface()
    Get a Surface that can be used to update the texture contents.
    int
    getWidth()
     
    long
    id()
     
    void
    release()
    Deregisters and releases all resources .
    void
    setSize(int width, int height)
    Specify the size of this texture in physical pixels

  • Method Details

    • id

      long id()
      Specified by:
      id in interface TextureRegistry.TextureEntry
      Returns:
      The identity of this texture.

    • release

      void release()
      Deregisters and releases all resources .
      Specified by:
      release in interface TextureRegistry.TextureEntry

    • setSize

      void setSize(int width, int height)
      Specify the size of this texture in physical pixels

    • getWidth

      int getWidth()
      Returns:
      The currently specified width (physical pixels)

    • getHeight

      int getHeight()
      Returns:
      The currently specified height (physical pixels)

    • getSurface

      Surface getSurface()
      Get a Surface that can be used to update the texture contents.

      NOTE: You should not cache the returned surface but instead invoke getSurface each time you need to draw. The surface may change when the texture is resized or has its format changed.

      Returns:
      a Surface to use for a drawing target for various APIs.