From 765032fc0bcf7ee4169d1354326c6250b5edd97a Mon Sep 17 00:00:00 2001
From: Ogi Moore <ognyan.moore@gmail.com>
Date: Tue, 16 Feb 2021 22:19:38 -0800
Subject: [PATCH] Do not upload texture every paintGL call

---
 pyqtgraph/widgets/RawImageWidget.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyqtgraph/widgets/RawImageWidget.py b/pyqtgraph/widgets/RawImageWidget.py
index e72f1b12..ca9db363 100644
--- 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)