1/**************************************************************************/
2/* vrs.h */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#ifndef VRS_RD_H
32#define VRS_RD_H
33
34#include "servers/rendering/renderer_rd/pipeline_cache_rd.h"
35#include "servers/rendering/renderer_rd/shaders/effects/vrs.glsl.gen.h"
36#include "servers/rendering/renderer_scene_render.h"
37
38#include "servers/rendering_server.h"
39
40namespace RendererRD {
41
42class VRS {
43private:
44 enum VRSMode {
45 VRS_DEFAULT,
46 VRS_MULTIVIEW,
47 VRS_MAX,
48 };
49
50 /* we have no push constant here (yet)
51 struct VRSPushConstant {
52
53 };
54 */
55
56 struct VRSShader {
57 // VRSPushConstant push_constant;
58 VrsShaderRD shader;
59 RID shader_version;
60 PipelineCacheRD pipelines[VRS_MAX];
61 } vrs_shader;
62
63public:
64 VRS();
65 ~VRS();
66
67 void copy_vrs(RID p_source_rd_texture, RID p_dest_framebuffer, bool p_multiview = false);
68
69 Size2i get_vrs_texture_size(const Size2i p_base_size) const;
70 void update_vrs_texture(RID p_vrs_fb, RID p_render_target);
71};
72
73} // namespace RendererRD
74
75#endif // VRS_RD_H
76