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https://github.com/tuxbox-fork-migrations/recycled-ni-libstb-hal.git
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05951af416
Origin commit data
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Branch: master
Commit: 9c1419c25b
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2013-05-04 (Sat, 04 May 2013)
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No further description and justification available within origin commit message!
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This commit was generated by Migit
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/*
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Copyright 2010 Carsten Juttner <carjay@gmx.net>
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Copyright 2012,2013 Stefan Seyfried <seife@tuxboxcvs.slipkontur.de>
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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, see <http://www.gnu.org/licenses/>.
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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 <vector>
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#include <map>
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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 <linux/fb.h> /* for screeninfo etc. */
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class GLFramebuffer : public OpenThreads::Thread
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{
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public:
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GLFramebuffer(int x, int y);
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~GLFramebuffer();
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void run();
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std::vector<unsigned char> *getOSDBuffer() { return &mOSDBuffer; } /* 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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fb_var_screeninfo getScreenInfo() { return screeninfo; }
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private:
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fb_var_screeninfo screeninfo;
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int mX; /* window size */
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int mY;
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float mVA; /* video aspect ratio */;
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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, int> mKeyMap;
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std::map<int, int> mSpecialMap;
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int input_fd;
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int64_t last_apts;
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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 drawCube(float size); /* cubes are the building blocks of our society */
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void drawSquare(float size, float x_factor = 1); /* do not be square */
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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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void bltOSDBuffer();
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void bltDisplayBuffer();
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};
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#endif
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