From e864043e76d9c1d02d59f88ded79f7cd88f7cbbc Mon Sep 17 00:00:00 2001
From: Luke Campagnola <luke.campagnola@gmail.com>
Date: Tue, 18 Jun 2013 21:46:50 -0400
Subject: [PATCH] delete texture and framebuffer after export
---
pyqtgraph/opengl/GLViewWidget.py | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/pyqtgraph/opengl/GLViewWidget.py b/pyqtgraph/opengl/GLViewWidget.py
index 83034887..afab475c 100644
--- a/pyqtgraph/opengl/GLViewWidget.py
+++ b/pyqtgraph/opengl/GLViewWidget.py
@@ -350,7 +350,8 @@ class GLViewWidget(QtOpenGL.QGLWidget):
w,h = map(int, size)
self.makeCurrent()
-
+ tex = None
+ fb = None
try:
output = np.empty((w, h, 4), dtype=np.ubyte)
fb = glfbo.glGenFramebuffers(1)
@@ -387,11 +388,15 @@ class GLViewWidget(QtOpenGL.QGLWidget):
data = glGetTexImage(GL_TEXTURE_2D, 0, format, type)
data = np.fromstring(data, dtype=np.ubyte).reshape(texwidth,texwidth,4).transpose(1,0,2)[:, ::-1]
output[x:x2, y:y2] = data[:w2, -h2:]
-
+
finally:
self.opts['viewport'] = None
glfbo.glBindFramebuffer(glfbo.GL_FRAMEBUFFER, 0)
glBindTexture(GL_TEXTURE_2D, 0)
+ if tex is not None:
+ glDeleteTextures([tex])
+ if fb is not None:
+ glfbo.glDeleteFramebuffers([fb])
return output
--
GitLab