mirror of
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105 lines
4.0 KiB
C++
105 lines
4.0 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __RENDERABLEVOLUMECL_H__
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#define __RENDERABLEVOLUMECL_H__
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// open space includes
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#include <openspace/rendering/renderablevolume.h>
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// ghoul includes
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#include <ghoul/opengl/programobject.h>
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#include <ghoul/opengl/texture.h>
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#include <ghoul/opengl/framebufferobject.h>
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#include <ghoul/opencl/clcontext.h>
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#include <ghoul/opencl/clcommandqueue.h>
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#include <ghoul/opencl/clprogram.h>
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#include <ghoul/opencl/clkernel.h>
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#include <ghoul/opencl/clworksize.h>
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#include <ghoul/io/rawvolumereader.h>
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#include <ghoul/filesystem/file.h>
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#define SGCT_WINDOWS_INCLUDE
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#include <sgct.h>
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namespace sgct_utils {
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class SGCTBox;
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}
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//#include <vector>
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//#include <string>
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#ifdef __APPLE__
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#include <memory>
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#else
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#include <mutex>
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#endif
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namespace openspace {
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class RenderableVolumeCL: public RenderableVolume {
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public:
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// constructors & destructor
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RenderableVolumeCL(const ghoul::Dictionary& dictionary);
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~RenderableVolumeCL();
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bool initialize();
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bool deinitialize();
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virtual void render(const Camera *camera, const psc& thisPosition);
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virtual void update();
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private:
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void safeKernelCompilation();
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std::string _filename;
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ghoul::RawVolumeReader::ReadHints _hints;
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float _stepSize;
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ghoul::opengl::FramebufferObject* _fbo;
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ghoul::opengl::Texture* _backTexture;
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ghoul::opengl::Texture* _frontTexture;
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ghoul::opengl::Texture* _volume;
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ghoul::opengl::Texture* _output;
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ghoul::opengl::ProgramObject *_fboProgram;
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ghoul::opengl::ProgramObject *_quadProgram;
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sgct_utils::SGCTBox* _boundingBox;
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GLuint _screenQuad;
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ghoul::opencl::CLContext _context;
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ghoul::opencl::CLCommandQueue _commands;
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ghoul::opencl::CLProgram _program;
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ghoul::opencl::CLKernel _kernel;
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ghoul::opencl::CLWorkSize* _ws;
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cl_mem _clBackTexture, _clFrontTexture, _clVolume, _clOutput;
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ghoul::filesystem::File* _kernelSourceFile;
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bool _kernelUpdateOnSave;
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std::mutex* _kernelMutex;
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};
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} // namespace openspace
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#endif |