ui: add new subsystemv0.61

Add the UI subsystem. This subsystem will control the window display,
events and input.

Signed-off-by: Danny Holman <dholman@gymli.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/include/rune/ui/renderer.h b/include/rune/ui/renderer.h
new file mode 100644
index 0000000..f1849e3
--- /dev/null
+++ b/include/rune/ui/renderer.h
@@ -0,0 +1,40 @@
+/*
+ * Rune Game Engine
+ * Copyright 2024 Danny Holman <dholman@gymli.org>
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+
+#ifndef RUNE_UI_RENDERER_H
+#define RUNE_UI_RENDERER_H
+
+#include <rune/util/types.h>
+#include <rune/ui/window.h>
+
+#define RUNE_RENDERER_VULKAN    0
+#define RUNE_RENDERER_DIRECTX   1
+
+struct rune_renderer {
+        struct rune_window *window;
+        int (*init)(struct rune_renderer *renderer);
+        void (*close)(struct rune_renderer *renderer);
+};
+
+RAPI struct rune_renderer* rune_create_renderer(struct rune_window *window, int type);
+RAPI void rune_destroy_renderer(struct rune_renderer *renderer);
+
+#endif