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https://github.com/tuxbox-fork-migrations/recycled-ni-neutrino.git
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33edabc16f
to help debugging of framebuffer issues, only blit the openGL
framebuffer after an explicit blit() call
Origin commit data
------------------
Commit: 843e9f395a
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2013-04-06 (Sat, 06 Apr 2013)
107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/*
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Neutrino-GUI - DBoxII-Project
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Copyright 2010 Carsten Juttner <carjay@gmx.net>
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Copyright 2012 Stefan Seyfried <seife@tuxboxcvs.slipkontur.de>
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License: GPL
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __glthread__
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#define __glthread__
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#include <OpenThreads/Thread>
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//#include <OpenThreads/Condition>
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#include <vector>
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#include <GL/glew.h>
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#include <GL/freeglut.h>
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#include <GL/gl.h>
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#include "rcinput.h"
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//class SWDecoder;
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/* TODO: some stuff is probably not needed without the SW decoder... */
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class GLThreadObj : public OpenThreads::Thread
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{
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public:
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GLThreadObj(int x, int y);
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~GLThreadObj();
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// GLThreadObj(GLThreadObj &rhs);
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// GLThreadObj const &operator= (GLThreadObj const &rhs);
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// void operator()();
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void run();
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void Start() { OpenThreads::Thread::start(); }
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void waitInit(); /* wait until things are set up */
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void shutDown() { mShutDown = true; } /* shut down event loop (causes thread to exit) */
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void join() { OpenThreads::Thread::join(); }
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unsigned char *getOSDBuffer() { return &mOSDBuffer[0]; } /* gets pointer to OSD bounce buffer */
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int getOSDWidth() { return mState.width; }
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int getOSDHeight() { return mState.height; }
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void blit() { mState.blit = true; }
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void clear();
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private:
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int mX; /* window size */
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int mY;
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bool mReInit; /* setup things for GL */
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bool mShutDown; /* if set main loop is left */
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bool mInitDone; /* condition predicate */
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// OpenThreads::Condition mInitCond; /* condition variable for init */
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// mutable OpenThreads::Mutex mMutex; /* lock our data */
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std::vector<unsigned char> mOSDBuffer; /* silly bounce buffer */
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std::map<unsigned char, neutrino_msg_t> mKeyMap;
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std::map<int, neutrino_msg_t> mSpecialMap;
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void checkReinit(); /* e.g. in case window was resized */
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static void rendercb(); /* callback for GLUT */
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void render(); /* actual render function */
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static void keyboardcb(unsigned char key, int x, int y);
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static void specialcb(int key, int x, int y);
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void initKeys(); /* setup key bindings for window */
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void setupCtx(); /* create the window and make the context current */
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void setupOSDBuffer(); /* create the OSD buffer */
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void setupGLObjects(); /* PBOs, textures and stuff */
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void releaseGLObjects();
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void eventLoop(); /* enter the GL window event loop */
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void drawCube(float size); /* cubes are the building blocks of our society */
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void drawSquare(float size); /* do not be square */
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void initDone(); /* "things are now set up", called by this */
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struct {
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int width; /* width and height, fixed for a framebuffer instance */
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int height;
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GLuint osdtex; /* holds the OSD texture */
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GLuint pbo; /* PBO we use for transfer to texture */
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// GLuint displaytex; /* holds the display texture */
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// GLuint displaypbo;
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int go3d;
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bool blit;
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} mState;
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// boost::shared_ptr<SWDecoder>mpSWDecoder; /* our Decoder-Object that runs in its own thread */
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// boost::thread mSWDecoderThread; /* thread running the decoder */
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void bltOSDBuffer();
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// void bltDisplayBuffer();
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};
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#endif
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