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-rw-r--r--src/osd/modules/render/render_module.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/osd/modules/render/render_module.h b/src/osd/modules/render/render_module.h
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+++ b/src/osd/modules/render/render_module.h
@@ -0,0 +1,38 @@
+// license:BSD-3-Clause
+// copyright-holders:Vas Crabb
+#ifndef MAME_OSD_MODULES_RENDER_RENDER_MODULE_H
+#define MAME_OSD_MODULES_RENDER_RENDER_MODULE_H
+
+#pragma once
+
+#include "osdepend.h"
+#include "modules/osdmodule.h"
+
+#include <memory>
+
+
+#define OSD_RENDERER_PROVIDER "video"
+
+
+class osd_renderer;
+class osd_window;
+
+
+class render_module
+{
+public:
+ virtual ~render_module() = default;
+
+ virtual std::unique_ptr<osd_renderer> create(osd_window &window) = 0;
+
+ bool is_interactive() const { return flags() & FLAG_INTERACTIVE; }
+ bool sdl_needs_opengl() const { return flags() & FLAG_SDL_NEEDS_OPENGL; }
+
+protected:
+ static inline constexpr unsigned FLAG_INTERACTIVE = 1;
+ static inline constexpr unsigned FLAG_SDL_NEEDS_OPENGL = 2;
+
+ virtual unsigned flags() const = 0;
+};
+
+#endif // MAME_OSD_MODULES_RENDER_RENDER_MODULE_H