From 090c37fb0a8bc3eb26b269de12610db27b27e741 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=A4rkl?= <info@florianmaerkl.de>
Date: Fri, 8 May 2020 15:03:58 +0200
Subject: [PATCH] Fix Surface for EGL (Fix #71)

---
 gui/include/avopenglwidget.h | 2 ++
 gui/src/avopenglwidget.cpp   | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/gui/include/avopenglwidget.h b/gui/include/avopenglwidget.h
index 312f16c..d9ddc0d 100644
--- a/gui/include/avopenglwidget.h
+++ b/gui/include/avopenglwidget.h
@@ -32,6 +32,7 @@ extern "C"
 
 class VideoDecoder;
 class AVOpenGLFrameUploader;
+class QOffscreenSurface;
 
 struct PlaneConfig
 {
@@ -76,6 +77,7 @@ class AVOpenGLWidget: public QOpenGLWidget
 		AVOpenGLFrame frames[2];
 		int frame_fg;
 		QMutex frames_mutex;
+		QOffscreenSurface *frame_uploader_surface;
 		QOpenGLContext *frame_uploader_context;
 		AVOpenGLFrameUploader *frame_uploader;
 		QThread *frame_uploader_thread;
diff --git a/gui/src/avopenglwidget.cpp b/gui/src/avopenglwidget.cpp
index 11d4b09..21b51f3 100644
--- a/gui/src/avopenglwidget.cpp
+++ b/gui/src/avopenglwidget.cpp
@@ -19,6 +19,7 @@
 #include <videodecoder.h>
 #include <avopenglframeuploader.h>
 
+#include <QOffscreenSurface>
 #include <QOpenGLContext>
 #include <QOpenGLExtraFunctions>
 #include <QOpenGLDebugLogger>
@@ -177,6 +178,7 @@ AVOpenGLWidget::~AVOpenGLWidget()
 	}
 	delete frame_uploader;
 	delete frame_uploader_context;
+	delete frame_uploader_surface;
 }
 
 void AVOpenGLWidget::mouseMoveEvent(QMouseEvent *event)
@@ -363,7 +365,10 @@ void AVOpenGLWidget::initializeGL()
 		return;
 	}
 
-	frame_uploader = new AVOpenGLFrameUploader(decoder, this, frame_uploader_context, context()->surface());
+	frame_uploader_surface = new QOffscreenSurface();
+	frame_uploader_surface->setFormat(context()->format());
+	frame_uploader_surface->create();
+	frame_uploader = new AVOpenGLFrameUploader(decoder, this, frame_uploader_context, frame_uploader_surface);
 	frame_fg = 0;
 
 	frame_uploader_thread = new QThread(this);