1 files changed, 35 insertions, 0 deletions
diff --git a/intern/cycles/app/opengl/window.h b/intern/cycles/app/opengl/window.h
new file mode 100644
index 00000000000..531b5cab3fc
--- /dev/null
+++ b/intern/cycles/app/opengl/window.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright 2011-2022 Blender Foundation */
+
+#pragma once
+
+/* Functions to display a simple OpenGL window using SDL, simplified to the
+ * bare minimum we need to reduce boilerplate code in tests apps. */
+
+CCL_NAMESPACE_BEGIN
+
+typedef void (*WindowInitFunc)();
+typedef void (*WindowExitFunc)();
+typedef void (*WindowResizeFunc)(int width, int height);
+typedef void (*WindowDisplayFunc)();
+typedef void (*WindowKeyboardFunc)(unsigned char key);
+typedef void (*WindowMotionFunc)(int x, int y, int button);
+
+void window_main_loop(const char *title,
+                      int width,
+                      int height,
+                      WindowInitFunc initf,
+                      WindowExitFunc exitf,
+                      WindowResizeFunc resize,
+                      WindowDisplayFunc display,
+                      WindowKeyboardFunc keyboard,
+                      WindowMotionFunc motion);
+
+void window_display_info(const char *info);
+void window_display_help();
+void window_redraw();
+
+bool window_opengl_context_enable();
+void window_opengl_context_disable();
+
+CCL_NAMESPACE_END