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Save context state only when it's actually necessary

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This commit is contained in:
Petr Sloup
2015-10-16 16:20:34 +02:00
parent d950dada31
commit 965b88d7c8
1 changed files with 1 additions and 2 deletions
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src/ol/reproj/reproj.js
+1 -2
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@@ -144,8 +144,6 @@ ol.reproj.render = function(width, height, pixelRatio,
var targetTopLeft = ol.extent.getTopLeft(targetExtent); var targetTopLeft = ol.extent.getTopLeft(targetExtent);
triangulation.getTriangles().forEach(function(triangle, i, arr) { triangulation.getTriangles().forEach(function(triangle, i, arr) {
context.save();
/* Calculate affine transform (src -> dst) /* Calculate affine transform (src -> dst)
* Resulting matrix can be used to transform coordinate * Resulting matrix can be used to transform coordinate
* from `sourceProjection` to destination pixels. * from `sourceProjection` to destination pixels.
@@ -199,6 +197,7 @@ ol.reproj.render = function(width, height, pixelRatio,
return; return;
} }
context.save();
context.beginPath(); context.beginPath();
if (ol.reproj.browserAntialiasesClip_) { if (ol.reproj.browserAntialiasesClip_) {
var centroidX = (u0 + u1 + u2) / 3, centroidY = (v0 + v1 + v2) / 3; var centroidX = (u0 + u1 + u2) / 3, centroidY = (v0 + v1 + v2) / 3;