Squeeze labels on ES2

If the label text with slightly smaller font would fit into smaller
texture, force to use the smaller one.

Task-number: QTRD-3395
Change-Id: Ib70f6722ea8403e4aa25ed190b21c059d9d0e062
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/datavisualization/utils/texturehelper.cpp b/src/datavisualization/utils/texturehelper.cpp
index 2c40eb6a..939ce901 100644
--- a/src/datavisualization/utils/texturehelper.cpp
+++ b/src/datavisualization/utils/texturehelper.cpp
@@ -59,9 +59,8 @@ GLuint TextureHelper::create2DTexture(const QImage &image, bool useTrilinearFilt
     QImage texImage = image;
 
 #if defined(QT_OPENGL_ES_2)
-    GLuint temp;
-    GLuint imageWidth = Utils::getNearestPowerOfTwo(image.width(), temp);
-    GLuint imageHeight = Utils::getNearestPowerOfTwo(image.height(), temp);
+    GLuint imageWidth = Utils::getNearestPowerOfTwo(image.width());
+    GLuint imageHeight = Utils::getNearestPowerOfTwo(image.height());
     if (smoothScale) {
         texImage = image.scaled(imageWidth, imageHeight, Qt::IgnoreAspectRatio,
                                 Qt::SmoothTransformation);