Package com.sun.glass.ui.monocle

Class EGLScreen

java.lang.Object
com.sun.glass.ui.monocle.EGLScreen
All Implemented Interfaces:
NativeScreen
public class EGLScreen extends Object implements NativeScreen

  • Field Summary

    Fields inherited from interface com.sun.glass.ui.monocle.NativeScreen

    framebufferSwapLock

  • Constructor Summary

    Constructors
    Constructor
    Description
    EGLScreen(int idx)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getDepth()
    Returns the bit depth of the screen/
    int
    getDPI()
    Returns the number of pixels per inch in the screen.
    int
    getHeight()
    Returns the pixel height of the screen.
    int
    getNativeFormat()
    Returns the native format of the screen, as a constant from the Pixels class.
    long
    getNativeHandle()
    Returns a native handle for the screen.
    int
    getOffsetX()
    Returns the horizontal start position of this screen relative to the total combined screen size.
    int
    getOffsetY()
    Returns the vertical start position of this screen relative to the total combined screen size.
    float
    getScale()
    Return the scale factor between the physical pixels and the logical pixels e.g. hdpi = 1.5, xhdpi = 2.0
    ByteBuffer
    getScreenCapture()
    Returns a read-only ByteBuffer in the native pixel format containing the screen contents.
    int
    getWidth()
    Returns the pixel width of the screen.
    void
    shutdown()
    Called during JavaFX shutdown to release the screen.
    void
    swapBuffers()
    Called on the JavaFX application thread when pixel data for all windows has been uploaded.
    void
    uploadPixels(Buffer b, int x, int y, int width, int height, float alpha)
    Uploads a pixel buffer to the screen.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • EGLScreen

      public EGLScreen(int idx)

  • Method Details

    • getDepth

      public int getDepth()
      Description copied from interface: NativeScreen
      Returns the bit depth of the screen/
      Specified by:
      getDepth in interface NativeScreen

    • getNativeFormat

      public int getNativeFormat()
      Description copied from interface: NativeScreen
      Returns the native format of the screen, as a constant from the Pixels class.
      Specified by:
      getNativeFormat in interface NativeScreen

    • getWidth

      public int getWidth()
      Description copied from interface: NativeScreen
      Returns the pixel width of the screen.
      Specified by:
      getWidth in interface NativeScreen

    • getHeight

      public int getHeight()
      Description copied from interface: NativeScreen
      Returns the pixel height of the screen.
      Specified by:
      getHeight in interface NativeScreen

    • getOffsetX

      public int getOffsetX()
      Description copied from interface: NativeScreen
      Returns the horizontal start position of this screen relative to the total combined screen size.
      Specified by:
      getOffsetX in interface NativeScreen

    • getOffsetY

      public int getOffsetY()
      Description copied from interface: NativeScreen
      Returns the vertical start position of this screen relative to the total combined screen size.
      Specified by:
      getOffsetY in interface NativeScreen

    • getDPI

      public int getDPI()
      Description copied from interface: NativeScreen
      Returns the number of pixels per inch in the screen.
      Specified by:
      getDPI in interface NativeScreen

    • getNativeHandle

      public long getNativeHandle()
      Description copied from interface: NativeScreen
      Returns a native handle for the screen. The handle is platform-specific.
      Specified by:
      getNativeHandle in interface NativeScreen

    • shutdown

      public void shutdown()
      Description copied from interface: NativeScreen
      Called during JavaFX shutdown to release the screen. Called only once.
      Specified by:
      shutdown in interface NativeScreen

    • uploadPixels

      public void uploadPixels(Buffer b, int x, int y, int width, int height, float alpha)
      Description copied from interface: NativeScreen
      Uploads a pixel buffer to the screen. Called on the JavaFX application thread.
      Specified by:
      uploadPixels in interface NativeScreen
      Parameters:
      b - Pixel data, in BYTE_BGRA_PRE format. The byte stride of the data is equal to width * 4.
      x - The X offset of the pixel data on the screen
      y - The Y offset of the pixel data on the screen
      width - The pixel width of the data
      height - The pixel height of the data
      alpha - The alpha level to use to compose the data over existing pixels

    • swapBuffers

      public void swapBuffers()
      Description copied from interface: NativeScreen
      Called on the JavaFX application thread when pixel data for all windows has been uploaded.
      Specified by:
      swapBuffers in interface NativeScreen

    • getScreenCapture

      public ByteBuffer getScreenCapture()
      Description copied from interface: NativeScreen
      Returns a read-only ByteBuffer in the native pixel format containing the screen contents.
      Specified by:
      getScreenCapture in interface NativeScreen
      Returns:
      ByteBuffer a read-only ByteBuffer containing the screen contents

    • getScale

      public float getScale()
      Description copied from interface: NativeScreen
      Return the scale factor between the physical pixels and the logical pixels e.g. hdpi = 1.5, xhdpi = 2.0
      Specified by:
      getScale in interface NativeScreen