Implement hooks into renderer

1 files changed, 125 insertions, 0 deletions

diff --git a/scene/resources/compositor.h b/scene/resources/compositor.h
new file mode 100644
index 0000000000..ff840c8878
--- /dev/null
+++ b/scene/resources/compositor.h
@@ -0,0 +1,125 @@
+/**************************************************************************/
+/*  compositor.h                                                          */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#ifndef COMPOSITOR_H
+#define COMPOSITOR_H
+
+#include "core/io/resource.h"
+#include "core/object/gdvirtual.gen.inc"
+#include "servers/rendering/storage/render_data.h"
+
+/* Compositor Effect */
+
+class CompositorEffect : public Resource {
+	GDCLASS(CompositorEffect, Resource);
+
+public:
+	enum EffectCallbackType {
+		EFFECT_CALLBACK_TYPE_PRE_OPAQUE,
+		EFFECT_CALLBACK_TYPE_POST_OPAQUE,
+		EFFECT_CALLBACK_TYPE_POST_SKY,
+		EFFECT_CALLBACK_TYPE_PRE_TRANSPARENT,
+		EFFECT_CALLBACK_TYPE_POST_TRANSPARENT,
+		EFFECT_CALLBACK_TYPE_MAX
+	};
+
+private:
+	RID rid;
+	bool enabled = true;
+	EffectCallbackType effect_callback_type = EFFECT_CALLBACK_TYPE_POST_TRANSPARENT;
+
+	bool access_resolved_color = false;
+	bool access_resolved_depth = false;
+	bool needs_motion_vectors = false;
+	bool needs_normal_roughness = false;
+	bool needs_separate_specular = false;
+
+protected:
+	static void _bind_methods();
+	void _validate_property(PropertyInfo &p_property) const;
+
+	GDVIRTUAL2(_render_callback, int, const RenderData *)
+
+public:
+	virtual RID get_rid() const override { return rid; }
+
+	void set_enabled(bool p_enabled);
+	bool get_enabled() const;
+
+	void set_effect_callback_type(EffectCallbackType p_callback_type);
+	EffectCallbackType get_effect_callback_type() const;
+
+	void set_access_resolved_color(bool p_enabled);
+	bool get_access_resolved_color() const;
+
+	void set_access_resolved_depth(bool p_enabled);
+	bool get_access_resolved_depth() const;
+
+	void set_needs_motion_vectors(bool p_enabled);
+	bool get_needs_motion_vectors() const;
+
+	void set_needs_normal_roughness(bool p_enabled);
+	bool get_needs_normal_roughness() const;
+
+	void set_needs_separate_specular(bool p_enabled);
+	bool get_needs_separate_specular() const;
+
+	CompositorEffect();
+	~CompositorEffect();
+};
+
+VARIANT_ENUM_CAST(CompositorEffect::EffectCallbackType)
+
+/* Compositor */
+
+class Compositor : public Resource {
+	GDCLASS(Compositor, Resource);
+
+private:
+	RID compositor;
+
+	// Compositor effects
+	LocalVector<Ref<CompositorEffect>> effects;
+
+protected:
+	static void _bind_methods();
+
+public:
+	virtual RID get_rid() const override { return compositor; }
+
+	Compositor();
+	~Compositor();
+
+	// Compositor effects
+	void set_compositor_effects(const TypedArray<CompositorEffect> &p_compositor_effects);
+	TypedArray<CompositorEffect> get_compositor_effects() const;
+};
+
+#endif // COMPOSITOR_H