M include/mgba/internal/gba/renderers/gl.h → include/mgba/internal/gba/renderers/gl.h

@@ -45,6 +45,7 @@ struct GBAVideoGLBackground {
 	GLuint fbo;
 	GLuint tex;
 	GLuint flags;
+	GLuint scanlineTex;
 
 	unsigned index;
 	int enabled;

M src/platform/qt/DisplayGL.cpp → src/platform/qt/DisplayGL.cpp

@@ -49,7 +49,6 @@ epoxy_handle_external_wglMakeCurrent();
 #endif
 	auto version = m_gl->format().version();
 	QStringList extensions = QString(reinterpret_cast<const char*>(glGetString(GL_EXTENSIONS))).split(' ');
-	m_gl->doneCurrent();
 
 	if ((version == qMakePair(2, 1) && !extensions.contains("GL_ARB_framebuffer_object")) || version == qMakePair(2, 0)) {
 		QSurfaceFormat newFormat(format);
@@ -279,7 +278,6 @@ if (m_supportsShaders) {
 		m_shader.preprocessShader = static_cast<void*>(&reinterpret_cast<mGLES2Context*>(m_backend)->initialShader);
 	}
 #endif
-	m_gl->doneCurrent();
 
 	m_backend->user = this;
 	m_backend->filter = false;