mirror of
https://github.com/OpenSpace/OpenSpace.git
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febd298556
Also includes some additional minor changes from the original feature/solarbrowsing branch
60 lines
2.9 KiB
C++
60 lines
2.9 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2018 *
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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 __OPENSPACE_MODULE_SOLARBROWSING___PIXELBUFFEROBJECT___H__
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#define __OPENSPACE_MODULE_SOLARBROWSING___PIXELBUFFEROBJECT___H__
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#include <ghoul/opengl/ghoul_gl.h>
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#include <ghoul/glm.h>
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/**
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* Helper class for Pixel Buffer Objects
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*/
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namespace openspace {
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class PixelBufferObject {
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public:
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PixelBufferObject(const int size);
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~PixelBufferObject();
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/**
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* If orphaned - buffer will allocate new data and return immediately.
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* Otherwise glMapBuffer will stall for GPU to finish its job.
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*/
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template<typename T>
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T* mapToClientMemory(bool shouldOrphanData, int size);
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void releaseMappedBuffer();
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void activate();
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void deactivate();
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const GLuint& id();
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private:
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void initialize();
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GLuint _id;
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unsigned int _size = 0;
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};
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} // namespace openspace
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#endif // __OPENSPACE_MODULE_SOLARBROWSING___PIXELBUFFEROBJECT___H__
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