Do not upload texture every paintGL call

2021-02-16 22:19:38 -08:00 · 2021-02-16 22:19:38 -08:00 · 765032fc0b
commit 765032fc0b
parent 0b26ef3644
1 changed files with 1 additions and 0 deletions
--- a/pyqtgraph/widgets/RawImageWidget.py
+++ b/pyqtgraph/widgets/RawImageWidget.py
@ -132,6 +132,7 @@ if HAVE_OPENGL:

            glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.shape[1], image.shape[0], 0, GL_RGBA, GL_UNSIGNED_BYTE, image)
            glDisable(GL_TEXTURE_2D)
+            self.uploaded = True

        def paintGL(self):
            glClear(GL_COLOR_BUFFER_BIT)