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Merge pull request #32 from tsauerwein/webgl-point-offset

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[webgl-point] Fix call to drawElements
This commit is contained in:
Tobias Sauerwein
2014-11-12 17:21:21 +01:00
parent 01bc02214c 41887e660b
commit 2a5fffaee4
1 changed files with 4 additions and 2 deletions
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6
src/ol/render/webgl/webglreplay.js
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@@ -610,8 +610,10 @@ ol.render.webgl.ImageReplay.prototype.replay = function(context,
for (i = 0, ii = this.textures_.length, start = 0; i < ii; ++i) { for (i = 0, ii = this.textures_.length, start = 0; i < ii; ++i) {
gl.bindTexture(goog.webgl.TEXTURE_2D, this.textures_[i]); gl.bindTexture(goog.webgl.TEXTURE_2D, this.textures_[i]);
var end = this.groupIndices_[i]; var end = this.groupIndices_[i];
gl.drawElements(goog.webgl.TRIANGLES, end - start, var numItems = end - start;
goog.webgl.UNSIGNED_SHORT, start); var offsetInBytes = start * 2; // 2 Bytes for UNSIGNED_SHORT
gl.drawElements(goog.webgl.TRIANGLES, numItems,
goog.webgl.UNSIGNED_SHORT, offsetInBytes);
start = end; start = end;
} }
}; };