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Merge pull request #1039 from fredj/perf

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Only reset canvas transformation matrix when it has changed
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Frédéric Junod
2013-09-19 02:37:57 -07:00
parent 8a97535d93 9906497cb8
commit 58693be9e6
1 changed files with 1 additions and 1 deletions
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src/ol/renderer/canvas/canvasmaprenderer.js
+1 -1
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@@ -108,7 +108,6 @@ ol.renderer.canvas.Map.prototype.renderFrame = function(frameState) {
} }
var context = this.context_; var context = this.context_;
context.setTransform(1, 0, 0, 1, 0, 0);
context.clearRect(0, 0, size[0], size[1]); context.clearRect(0, 0, size[0], size[1]);
this.calculateMatrices2D(frameState); this.calculateMatrices2D(frameState);
@@ -150,6 +149,7 @@ ol.renderer.canvas.Map.prototype.renderFrame = function(frameState) {
goog.vec.Mat4.getElement(transform, 1, 3)); goog.vec.Mat4.getElement(transform, 1, 3));
context.drawImage(image, 0, 0); context.drawImage(image, 0, 0);
context.setTransform(1, 0, 0, 1, 0, 0);
} }
} }