X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=context.cpp;h=eb62183a3b3a8c9c7c9065f6d212a21b92e8257e;hp=72275e9f9ba5db18d039e8c6e577356a6f9aa2b0;hb=4e3c52ba57c4552a969e71ccdefd9941ce8d6290;hpb=e18d9bad93d5bf766d52d0cb66db4c3d3f8a711b

diff --git a/context.cpp b/context.cpp
index 72275e9..eb62183 100644
--- a/context.cpp
+++ b/context.cpp
@@ -1,27 +1,40 @@
 #include <stdio.h>
-#include <stdlib.h>
 
-#include <QOpenGLContext>
+#include <string>
+
+#include <QGL>
 #include <QOffscreenSurface>
-#include <QWindow>
+#include <QOpenGLContext>
+#include <QSurface>
+#include <QSurfaceFormat>
+
+QGLWidget *global_share_widget = nullptr;
+bool using_egl = false;
+
+using namespace std;
 
 QSurface *create_surface(const QSurfaceFormat &format)
 {
 	QOffscreenSurface *surface = new QOffscreenSurface;
 	surface->setFormat(format);
-//	QWindow *surface = new QWindow;
 	surface->create();
 	if (!surface->isValid()) {
-		printf("ERROR: surface not valid!\n");
-//		abort();
+		fprintf(stderr, "ERROR: surface not valid!\n");
+		exit(1);
 	}
 	return surface;
 }
 
-QOpenGLContext *create_context()
+QSurface *create_surface_with_same_format(const QSurface *surface)
+{
+	return create_surface(surface->format());
+}
+
+QOpenGLContext *create_context(const QSurface *surface)
 {
 	QOpenGLContext *context = new QOpenGLContext;
-	context->setShareContext(QOpenGLContext::globalShareContext());
+	context->setShareContext(global_share_widget->context()->contextHandle());
+	context->setFormat(surface->format());
 	context->create();
 	return context;
 }
@@ -30,3 +43,8 @@ bool make_current(QOpenGLContext *context, QSurface *surface)
 {
 	return context->makeCurrent(surface);
 }
+
+void delete_context(QOpenGLContext *context)
+{
+	delete context;
+}