Extracting render buffers and changing it to a more generic solution

2 files changed, 111 insertions, 0 deletions

diff --git a/servers/rendering/storage/render_scene_buffers.cpp b/servers/rendering/storage/render_scene_buffers.cpp
new file mode 100644
index 0000000000..104700090f
--- /dev/null
+++ b/servers/rendering/storage/render_scene_buffers.cpp
@@ -0,0 +1,51 @@
+/*************************************************************************/
+/*  render_scene_buffers.cpp                                             */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+#include "render_scene_buffers.h"
+
+void RenderSceneBuffers::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("configure", "render_target", "internal_size", "target_size", "fsr_sharpness", "texture_mipmap_bias", "msaa", "screen_space_aa", "use_taa", "use_debanding", "view_count"), &RenderSceneBuffers::configure);
+}
+
+void RenderSceneBuffers::configure(RID p_render_target, const Size2i p_internal_size, const Size2i p_target_size, float p_fsr_sharpness, float p_texture_mipmap_bias, RS::ViewportMSAA p_msaa, RenderingServer::ViewportScreenSpaceAA p_screen_space_aa, bool p_use_taa, bool p_use_debanding, uint32_t p_view_count) {
+	GDVIRTUAL_CALL(_configure, p_render_target, p_internal_size, p_target_size, p_fsr_sharpness, p_texture_mipmap_bias, p_msaa, p_screen_space_aa, p_use_taa, p_use_debanding, p_view_count);
+};
+
+void RenderSceneBuffers::set_fsr_sharpness(float p_fsr_sharpness) {
+	GDVIRTUAL_CALL(_set_fsr_sharpness, p_fsr_sharpness);
+}
+
+void RenderSceneBuffers::set_texture_mipmap_bias(float p_texture_mipmap_bias) {
+	GDVIRTUAL_CALL(_set_texture_mipmap_bias, p_texture_mipmap_bias);
+}
+
+void RenderSceneBuffers::set_use_debanding(bool p_use_debanding) {
+	GDVIRTUAL_CALL(_set_use_debanding, p_use_debanding);
+}
diff --git a/servers/rendering/storage/render_scene_buffers.h b/servers/rendering/storage/render_scene_buffers.h
new file mode 100644
index 0000000000..e28e3201ae
--- /dev/null
+++ b/servers/rendering/storage/render_scene_buffers.h
@@ -0,0 +1,60 @@
+/*************************************************************************/
+/*  render_scene_buffers.h                                               */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* 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 RENDER_SCENE_BUFFERS_H
+#define RENDER_SCENE_BUFFERS_H
+
+#include "core/object/ref_counted.h"
+#include "servers/rendering_server.h"
+
+class RenderSceneBuffers : public RefCounted {
+	GDCLASS(RenderSceneBuffers, RefCounted);
+
+protected:
+	static void _bind_methods();
+
+	GDVIRTUAL10(_configure, RID, Size2i, Size2i, float, float, RS::ViewportMSAA, RenderingServer::ViewportScreenSpaceAA, bool, bool, uint32_t)
+	GDVIRTUAL1(_set_fsr_sharpness, float)
+	GDVIRTUAL1(_set_texture_mipmap_bias, float)
+	GDVIRTUAL1(_set_use_debanding, bool)
+
+public:
+	RenderSceneBuffers(){};
+	virtual ~RenderSceneBuffers(){};
+
+	virtual void configure(RID p_render_target, const Size2i p_internal_size, const Size2i p_target_size, float p_fsr_sharpness, float p_texture_mipmap_bias, RS::ViewportMSAA p_msaa_3d, RenderingServer::ViewportScreenSpaceAA p_screen_space_aa, bool p_use_taa, bool p_use_debanding, uint32_t p_view_count);
+
+	// for those settings that are unlikely to require buffers to be recreated, we'll add setters
+	virtual void set_fsr_sharpness(float p_fsr_sharpness);
+	virtual void set_texture_mipmap_bias(float p_texture_mipmap_bias);
+	virtual void set_use_debanding(bool p_use_debanding);
+};
+
+#endif // RENDER_SCENE_BUFFERS_H