1/**************************************************************************/
2/* roughness_limiter.h */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
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8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
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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: */
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20/* included in all copies or substantial portions of the Software. */
21/* */
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29/**************************************************************************/
30
31#ifndef ROUGHNESS_LIMITER_RD_H
32#define ROUGHNESS_LIMITER_RD_H
33
34#include "servers/rendering/renderer_rd/pipeline_cache_rd.h"
35#include "servers/rendering/renderer_rd/shaders/effects/roughness_limiter.glsl.gen.h"
36#include "servers/rendering/renderer_scene_render.h"
37
38#include "servers/rendering_server.h"
39
40namespace RendererRD {
41
42// Note, this logic is unused at the time of writing. It should be re-incorporated into the renderer at some point.
43
44class RoughnessLimiter {
45private:
46 struct RoughnessLimiterPushConstant {
47 int32_t screen_size[2];
48 float curve;
49 uint32_t pad;
50 };
51
52 RoughnessLimiterPushConstant push_constant;
53 RoughnessLimiterShaderRD shader;
54 RID shader_version;
55 RID pipeline;
56
57protected:
58public:
59 RoughnessLimiter();
60 ~RoughnessLimiter();
61
62 void roughness_limit(RID p_source_normal, RID p_roughness, const Size2i &p_size, float p_curve);
63};
64
65} // namespace RendererRD
66
67#endif // ROUGHNESS_LIMITER_RD_H
68