Fixes the issue when the window was beeing resized/moved
and the frame image would become black.
Signed-off-by: Bård Eirik Winther <bwinther@xxxxxxxxx>
---
utils/qv4l2/capture-win-gl.cpp | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/utils/qv4l2/capture-win-gl.cpp b/utils/qv4l2/capture-win-gl.cpp
index 6071410..c8238c5 100644
--- a/utils/qv4l2/capture-win-gl.cpp
+++ b/utils/qv4l2/capture-win-gl.cpp
@@ -253,6 +253,12 @@ void CaptureWinGLEngine::paintGL()
changeShader();
if (m_frameData == NULL) {
+ glBegin(GL_QUADS);
+ glTexCoord2f(0.0f, 0.0f); glVertex2f(0.0, 0);
+ glTexCoord2f(1.0f, 0.0f); glVertex2f(m_frameWidth, 0);
+ glTexCoord2f(1.0f, 1.0f); glVertex2f(m_frameWidth, m_frameHeight);
+ glTexCoord2f(0.0f, 1.0f); glVertex2f(0, m_frameHeight);
+ glEnd();
return;
}
--
1.8.3.2
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