From ac8c371219fee52152bcc38a1bbd60ec298e3335 Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Tue, 11 Oct 2022 02:15:55 -0700
Subject: [PATCH] Qt: Fix logged error when starting on Mac

---
 src/platform/qt/DisplayGL.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/platform/qt/DisplayGL.cpp b/src/platform/qt/DisplayGL.cpp
index 16dece1b4..9727285b0 100644
--- a/src/platform/qt/DisplayGL.cpp
+++ b/src/platform/qt/DisplayGL.cpp
@@ -83,6 +83,7 @@ void mGLWidget::initializeGL() {
 	m_positionLocation = m_program->attributeLocation("position");
 
 	m_vaoDone = false;
+	m_tex = 0;
 
 	connect(&m_refresh, &QTimer::timeout, this, static_cast<void (QWidget::*)()>(&QWidget::update));
 }
@@ -115,6 +116,10 @@ void mGLWidget::paintGL() {
 	if (!m_vaoDone && !finalizeVAO()) {
 		return;
 	}
+	if (!m_tex) {
+		m_refresh.start(10);
+		return;
+	}
 	QOpenGLFunctions_Baseline* fn = context()->versionFunctions<QOpenGLFunctions_Baseline>();
 	m_program->bind();
 	m_vao->bind();
@@ -520,7 +525,6 @@ void PainterGL::create() {
 
 			m_finalTexIdx = 0;
 			gl2Backend->finalShader.tex = m_finalTex[m_finalTexIdx];
-			m_widget->setTex(m_finalTex[m_finalTexIdx]);
 		}
 		m_shader.preprocessShader = static_cast<void*>(&reinterpret_cast<mGLES2Context*>(m_backend)->initialShader);
 	}