[nostalgia/core] Start port of PC gfx to OpenGL

src/nostalgia/core/userland/gfx.hpp

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2016 - 2021 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <ox/std/types.hpp>
+
+#include <nostalgia/core/context.hpp>
+
+namespace nostalgia::core::renderer {
+
+ox::Error init(Context *ctx);
+
+ox::Error shutdown(Context *ctx);
+
+ox::Error loadTexture(Context *ctx, int section, void *bytes, int w, int h);
+
+}