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fix: glViewPort() takes integral arguments

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KIU Shueng Chuan 2021-01-11 23:24:06 +08:00
parent 3584736155
commit ca9f3f2d92
1 changed files with 3 additions and 1 deletions
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4
pyqtgraph/widgets/RawImageWidget.py
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@ -142,7 +142,9 @@ if HAVE_OPENGL:
if not self.uploaded:
self.uploadTexture()
glViewport(0, 0, self.width() * self.devicePixelRatio(), self.height() * self.devicePixelRatio())
dpr = self.devicePixelRatio()
vp = (0, 0, int(self.width() * dpr), int(self.height() * dpr))
glViewport(*vp)
glEnable(GL_TEXTURE_2D)
glBindTexture(GL_TEXTURE_2D, self.texture)
glColor4f(1, 1, 1, 1)