mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2026-01-01 01:41:01 -08:00
Code Issues Projects Releases Wiki Activity

Optimize damage region tracking under Android

Browse source 
* java/org/gnu/emacs/EmacsDrawLine.java (perform):

* java/org/gnu/emacs/EmacsDrawRectangle.java (perform): Call
damageRect with integer coordinates in lieu of consing a new
Rect.

* java/org/gnu/emacs/EmacsDrawable.java (damageRect) <IIII>:
Declare a new variant of damageRect, accepting four integers
designating the extents of the damage rectangle.

* java/org/gnu/emacs/EmacsPixmap.java (damageRect) <IIII>: New
stub.

* java/org/gnu/emacs/EmacsView.java (damageRect) <IIII>:
Implement this overloaded variant of damageRect.

* java/org/gnu/emacs/EmacsWindow.java (damageRect): Ditto.

* src/android.c (android_init_emacs_drawable)
(android_init_emacs_window): Move search for `damageRect' to
android_init_emacs_window.
(android_damage_window): Call IIII variant of `damageRect' to
avoid consing a new rectangle.  Ameliorate dynamic method
dispatch overhead.
This commit is contained in:
Po Lu 2023-09-18 10:59:55 +08:00
parent 514b70d5a0
commit 4e46df9651
7 changed files with 49 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

12
java/org/gnu/emacs/EmacsWindow.java
View file

@ -514,7 +514,17 @@ public final class EmacsWindow extends EmacsHandleObject
public void
damageRect (Rect damageRect)
{
view.damageRect (damageRect);
view.damageRect (damageRect.left,
damageRect.top,
damageRect.right,
damageRect.bottom);
}
@Override
public void
damageRect (int left, int top, int right, int bottom)
{
view.damageRect (left, top, right, bottom);
}
public void