From fb816b7ab530fcfc8c3b8191dd7c813dc80bb1a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@gmail.com>
Date: Mon, 10 Nov 2014 12:28:24 +0100
Subject: [PATCH] =?UTF-8?q?Fix=20texture=20coordinates=20in=20WebGL=C2=A0i?=
 =?UTF-8?q?mage=20replay?=
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---
 src/ol/render/webgl/webglreplay.js | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/src/ol/render/webgl/webglreplay.js b/src/ol/render/webgl/webglreplay.js
index 3c44b591cc..823e2d9851 100644
--- a/src/ol/render/webgl/webglreplay.js
+++ b/src/ol/render/webgl/webglreplay.js
@@ -286,46 +286,50 @@ ol.render.webgl.ImageReplay.prototype.drawCoordinates_ =
 
     n = numVertices / 8;
 
+    // bottom-left corner
     offsetX = -scale * anchorX;
     offsetY = -scale * (height - anchorY);
     this.vertices_[numVertices++] = x;
     this.vertices_[numVertices++] = y;
     this.vertices_[numVertices++] = offsetX * cos - offsetY * sin;
     this.vertices_[numVertices++] = offsetX * sin + offsetY * cos;
+    this.vertices_[numVertices++] = originX / imageWidth;
+    this.vertices_[numVertices++] = (originY + height) / imageHeight;
+    this.vertices_[numVertices++] = opacity;
+    this.vertices_[numVertices++] = rotateWithView;
+
+    // bottom-right corner
+    offsetX = scale * (width - anchorX);
+    offsetY = -scale * (height - anchorY);
+    this.vertices_[numVertices++] = x;
+    this.vertices_[numVertices++] = y;
+    this.vertices_[numVertices++] = offsetX * cos - offsetY * sin;
+    this.vertices_[numVertices++] = offsetX * sin + offsetY * cos;
     this.vertices_[numVertices++] = (originX + width) / imageWidth;
     this.vertices_[numVertices++] = (originY + height) / imageHeight;
     this.vertices_[numVertices++] = opacity;
     this.vertices_[numVertices++] = rotateWithView;
 
-    offsetX = scale * (width - anchorX);
-    offsetY = -scale * (height - anchorY);
-    this.vertices_[numVertices++] = x;
-    this.vertices_[numVertices++] = y;
-    this.vertices_[numVertices++] = offsetX * cos - offsetY * sin;
-    this.vertices_[numVertices++] = offsetX * sin + offsetY * cos;
-    this.vertices_[numVertices++] = originX / imageWidth;
-    this.vertices_[numVertices++] = (originY + height) / imageHeight;
-    this.vertices_[numVertices++] = opacity;
-    this.vertices_[numVertices++] = rotateWithView;
-
+    // top-right corner
     offsetX = scale * (width - anchorX);
     offsetY = scale * anchorY;
     this.vertices_[numVertices++] = x;
     this.vertices_[numVertices++] = y;
     this.vertices_[numVertices++] = offsetX * cos - offsetY * sin;
     this.vertices_[numVertices++] = offsetX * sin + offsetY * cos;
-    this.vertices_[numVertices++] = originX / imageWidth;
+    this.vertices_[numVertices++] = (originX + width) / imageWidth;
     this.vertices_[numVertices++] = originY / imageHeight;
     this.vertices_[numVertices++] = opacity;
     this.vertices_[numVertices++] = rotateWithView;
 
+    // top-left corner
     offsetX = -scale * anchorX;
     offsetY = scale * anchorY;
     this.vertices_[numVertices++] = x;
     this.vertices_[numVertices++] = y;
     this.vertices_[numVertices++] = offsetX * cos - offsetY * sin;
     this.vertices_[numVertices++] = offsetX * sin + offsetY * cos;
-    this.vertices_[numVertices++] = (originX + width) / imageWidth;
+    this.vertices_[numVertices++] = originX / imageWidth;
     this.vertices_[numVertices++] = originY / imageHeight;
     this.vertices_[numVertices++] = opacity;
     this.vertices_[numVertices++] = rotateWithView;