1 /**
2  * Mandelbulber v2, a 3D fractal generator       ,=#MKNmMMKmmßMNWy,
3  *                                             ,B" ]L,,p%%%,,,§;, "K
4  * Copyright (C) 2021 Mandelbulber Team        §R-==%w["'~5]m%=L.=~5N
5  *                                        ,=mm=§M ]=4 yJKA"/-Nsaj  "Bw,==,,
6  * This file is part of Mandelbulber.    §R.r= jw",M  Km .mM  FW ",§=ß., ,TN
7  *                                     ,4R =%["w[N=7]J '"5=],""]]M,w,-; T=]M
8  * Mandelbulber is free software:     §R.ß~-Q/M=,=5"v"]=Qf,'§"M= =,M.§ Rz]M"Kw
9  * you can redistribute it and/or     §w "xDY.J ' -"m=====WeC=\ ""%""y=%"]"" §
10  * modify it under the terms of the    "§M=M =D=4"N #"%==A%p M§ M6  R' #"=~.4M
11  * GNU General Public License as        §W =, ][T"]C  §  § '§ e===~ U  !§[Z ]N
12  * published by the                    4M",,Jm=,"=e~  §  §  j]]""N  BmM"py=ßM
13  * Free Software Foundation,          ]§ T,M=& 'YmMMpM9MMM%=w=,,=MT]M m§;'§,
14  * either version 3 of the License,    TWw [.j"5=~N[=§%=%W,T ]R,"=="Y[LFT ]N
15  * or (at your option)                   TW=,-#"%=;[  =Q:["V""  ],,M.m == ]N
16  * any later version.                      J§"mr"] ,=,," =="""J]= M"M"]==ß"
17  *                                          §= "=C=4 §"eM "=B:m|4"]#F,§~
18  * Mandelbulber is distributed in            "9w=,,]w em%wJ '"~" ,=,,ß"
19  * the hope that it will be useful,                 . "K=  ,=RMMMßM"""
20  * but WITHOUT ANY WARRANTY;                            .'''
21  * without even the implied warranty
22  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
23  *
24  * See the GNU General Public License for more details.
25  * You should have received a copy of the GNU General Public License
26  * along with Mandelbulber. If not, see <http://www.gnu.org/licenses/>.
27  *
28  * ###########################################################################
29  *
30  * Authors: Krzysztof Marczak (buddhi1980@gmail.com)
31  *
32  * c++ - render post filers with OpenCL
33  */
34 
35 #ifndef MANDELBULBER2_SRC_OPENCL_ENGINE_RENDER_POST_FILTER_H_
36 #define MANDELBULBER2_SRC_OPENCL_ENGINE_RENDER_POST_FILTER_H_
37 
38 #include <memory>
39 
40 #include "color_structures.hpp"
41 #include "include_header_wrapper.hpp"
42 #include "opencl_engine.h"
43 #include "region.hpp"
44 
45 // custom includes
46 #ifdef USE_OPENCL
47 #include "opencl/hdr_blur_cl.h"
48 #include "opencl/chromatic_aberration_cl.h"
49 #endif // USE_OPENCL
50 
51 struct sParamRender;
52 class cImage;
53 
54 class cOpenClEngineRenderPostFilter : public cOpenClEngine
55 {
56 	Q_OBJECT
57 
58 public:
59 	cOpenClEngineRenderPostFilter(cOpenClHardware *hardware);
60 	~cOpenClEngineRenderPostFilter() override;
61 
62 #ifdef USE_OPENCL
63 	enum enumPostEffectType
64 	{
65 		hdrBlur = 0,
66 		chromaticAberration = 1
67 	};
68 
69 	void SetParameters(
70 		const sParamRender *paramRender, const cRegion<int> &region, enumPostEffectType _effectType);
71 	bool LoadSourcesAndCompile(std::shared_ptr<const cParameterContainer> params,
72 		QString *compilerErrorOutput = nullptr) override;
73 	void RegisterInputOutputBuffers(std::shared_ptr<const cParameterContainer> params) override;
74 	bool AssignParametersToKernelAdditional(uint argIterator, int deviceIndex) override;
75 	bool ProcessQueue(quint64 pixelsLeft, quint64 pixelIndex);
76 	bool Render(std::shared_ptr<cImage> image, bool *stopRequest);
77 	size_t CalcNeededMemory() override;
78 
79 private:
80 	const int inputImageIndex = 0;
81 	const int outputIndex = 0;
82 
83 	QString GetKernelName() override;
84 
85 	enumPostEffectType effectType;
86 	QString effectName;
87 
88 	sParamsHDRBlurCl paramsHDRBlur;
89 	sParamsChromaticAberrationCl paramsChromaticAberration;
90 	cRegion<int> imageRegion;
91 	sRGBFloat aoColor;
92 	quint64 numberOfPixels;
93 #endif
94 
95 signals:
96 	void updateProgressAndStatus(const QString &text, const QString &progressText, double progress);
97 	void updateImage();
98 };
99 
100 #endif /* MANDELBULBER2_SRC_OPENCL_ENGINE_RENDER_POST_FILTER_H_ */
101