openGL-RPi-tutorial

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i use raspberry pi 4b ，after make tutorial01_first_screen and run it, get out error: `GSurface != EGL_NO_SURFACE' failed.

1

tutorial01_first_screen: /home/pi/OpenGL_RPI_Tutorial/openGL-RPi-tutorial/common/startScreen.cpp:107: void InitGraphics(): Assertion `GSurface != EGL_NO_SURFACE' failed.

cmj7010

OpenGL libraries not found, copied fix from https://github.com/ajstar…

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…ks/openvg/pull/60/files, project builds on Raspberry Pi B+, not tested on other platforms

TimFenwick15

Added possibility to cross compile project from host linux machine

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Hi Peepo! Please find PR, which enables cross compilation from host linux machine. Thanks!

kaomoneus

There was a malloc() in the render loop that never got free()d. Caused out-of-memory after just a few seconds of running.

daemacles