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

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