[Libreoffice-commits] online.git: Branch 'feature/calc-canvas2' - loleaflet/src
Michael Meeks (via logerrit)
logerrit at kemper.freedesktop.org
Wed Sep 16 15:59:56 UTC 2020
loleaflet/src/layer/tile/CanvasTileLayer.js | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
New commits:
commit 5992dd776f7510912d290763786ca552dd791ac0
Author: Michael Meeks <michael.meeks at collabora.com>
AuthorDate: Wed Sep 16 16:58:57 2020 +0100
Commit: Michael Meeks <michael.meeks at collabora.com>
CommitDate: Wed Sep 16 16:58:57 2020 +0100
tilecombine: should pass back oldwid to save bandwidth.
Don't re-send un-changed tiles that we can detect easily.
Also avoids some PNG compression / CPU overhead server-side.
Change-Id: Ieca05680d9194e0bfc177b8db338010e5ffafe75
diff --git a/loleaflet/src/layer/tile/CanvasTileLayer.js b/loleaflet/src/layer/tile/CanvasTileLayer.js
index e814acaec..aa4222562 100644
--- a/loleaflet/src/layer/tile/CanvasTileLayer.js
+++ b/loleaflet/src/layer/tile/CanvasTileLayer.js
@@ -834,6 +834,7 @@ L.CanvasTileLayer = L.TileLayer.extend({
var tilePositionsX = '';
var tilePositionsY = '';
+ var tileWids = '';
for (i = 0; i < queue.length; i++) {
coords = queue[i];
@@ -878,6 +879,7 @@ L.CanvasTileLayer = L.TileLayer.extend({
}
}
+ console.debug('Crass code duplication here in _updateOnChangePart'); // FIXME.
if (tilePositionsX !== '' && tilePositionsY !== '') {
var message = 'tilecombine ' +
'nviewid=0 ' +
@@ -886,8 +888,9 @@ L.CanvasTileLayer = L.TileLayer.extend({
'height=' + this._tileHeightPx + ' ' +
'tileposx=' + tilePositionsX + ' ' +
'tileposy=' + tilePositionsY + ' ' +
+ 'wid=' + tileWids + ' ' +
'tilewidth=' + this._tileWidthTwips + ' ' +
- 'tileheight=' + this._tileHeightTwips;
+ 'tileheight=' + this._tileHeightTwips;
this._map._socket.sendMessage(message, '');
}
@@ -971,6 +974,7 @@ L.CanvasTileLayer = L.TileLayer.extend({
// save tile in cache
this._tiles[key] = {
el: tile,
+ wid: 0,
coords: coords,
current: true
};
@@ -1062,19 +1066,25 @@ L.CanvasTileLayer = L.TileLayer.extend({
rectQueue = rectangles[r];
var tilePositionsX = '';
var tilePositionsY = '';
+ var tileWids = '';
for (i = 0; i < rectQueue.length; i++) {
coords = rectQueue[i];
+ key = this._tileCoordsToKey(coords);
+
twips = this._coordsToTwips(coords);
- if (tilePositionsX !== '') {
+ if (tilePositionsX !== '')
tilePositionsX += ',';
- }
tilePositionsX += twips.x;
- if (tilePositionsY !== '') {
+ if (tilePositionsY !== '')
tilePositionsY += ',';
- }
tilePositionsY += twips.y;
+
+ tile = this._tiles[this._tileCoordsToKey(coords)];
+ if (tileWids !== '')
+ tileWids += ',';
+ tileWids += tile && tile.wireId !== undefined ? tile.wireId : 0;
}
twips = this._coordsToTwips(coords);
@@ -1085,6 +1095,7 @@ L.CanvasTileLayer = L.TileLayer.extend({
'height=' + this._tileHeightPx + ' ' +
'tileposx=' + tilePositionsX + ' ' +
'tileposy=' + tilePositionsY + ' ' +
+ 'oldwid=' + tileWids + ' ' +
'tilewidth=' + this._tileWidthTwips + ' ' +
'tileheight=' + this._tileHeightTwips;
this._map._socket.sendMessage(msg, '');
@@ -1295,6 +1306,7 @@ L.CanvasTileLayer = L.TileLayer.extend({
this._tiles[key]._invalidCount -= 1;
}
tile.el.src = img;
+ tile.wireId = tileMsgObj.wireId;
}
L.Log.log(textMsg, 'INCOMING', key);
More information about the Libreoffice-commits
mailing list