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Clear with alpha=1 to fix #1735

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This commit is contained in:
Jon Beniston 2023-07-31 21:43:15 +01:00
parent e7b0921c50
commit 37285a9bce
1 changed files with 1 additions and 1 deletions
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sdrgui/gui/glspectrumview.cpp
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@ -975,7 +975,7 @@ void GLSpectrumView::paintGL()
} }
QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions(); QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions();
glFunctions->glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glFunctions->glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glFunctions->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glFunctions->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
QMatrix4x4 spectrogramGridMatrix; QMatrix4x4 spectrogramGridMatrix;