clearing _needUpdate flag in GLImageItem to prevent redundant re-upload of textures

2016-05-21 17:50:05 +02:00 · 2016-05-21 17:50:05 +02:00 · 0a25fb0874
commit 0a25fb0874
parent 670d63cdf4
1 changed files with 1 additions and 0 deletions
--- a/pyqtgraph/opengl/items/GLImageItem.py
+++ b/pyqtgraph/opengl/items/GLImageItem.py
@ -73,6 +73,7 @@ class GLImageItem(GLGraphicsItem):
    def paint(self):
        if self._needUpdate:
            self._updateTexture()
+            self._needUpdate = False
        glEnable(GL_TEXTURE_2D)
        glBindTexture(GL_TEXTURE_2D, self.texture)