initial commit, 4.5 stable

servers/rendering/renderer_rd/effects/resolve.h

@@ -0,0 +1,67 @@
+/**************************************************************************/
+/*  resolve.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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "servers/rendering/renderer_rd/shaders/effects/resolve.glsl.gen.h"
+
+namespace RendererRD {
+
+class Resolve {
+private:
+	struct ResolvePushConstant {
+		int32_t screen_size[2];
+		int32_t samples;
+		uint32_t pad;
+	};
+
+	enum ResolveMode {
+		RESOLVE_MODE_GI,
+		RESOLVE_MODE_GI_VOXEL_GI,
+		RESOLVE_MODE_DEPTH,
+		RESOLVE_MODE_MAX
+	};
+
+	struct ResolveShader {
+		ResolvePushConstant push_constant;
+		ResolveShaderRD shader;
+		RID shader_version;
+		RID pipelines[RESOLVE_MODE_MAX]; //3 quality levels
+	} resolve;
+
+public:
+	Resolve();
+	~Resolve();
+
+	void resolve_gi(RID p_source_depth, RID p_source_normal_roughness, RID p_source_voxel_gi, RID p_dest_depth, RID p_dest_normal_roughness, RID p_dest_voxel_gi, Vector2i p_screen_size, int p_samples);
+	void resolve_depth(RID p_source_depth, RID p_dest_depth, Vector2i p_screen_size, int p_samples);
+};
+
+} // namespace RendererRD