add fallback grid and other minor fixes
fixed higher latitude distortion
temporary fix for orthographic projection
minor fixes
some minor corrections in README file.
updated configure script to check if commands exist to convert the map image to portable pixmap format and then convert.
replaced the use of tty device and input event device for getting keyboard input with simple ANSI escape character based input for arrow keys. This eliminates the need to run this program as root user (disastrous when the program crashes). The user only needs to be in the video group. few other cleanup done
tried using write system call instead of mmap system call, need to compare both the ways if it works, similarly need to implement select / read and compare it with asynchronous IO
most bugs removed, asynchronous IO not being used now, causing unknown issue, need to implement it again or maybe use select with read, added a temperory buffer to hold the pixel data to minimise repeated updates of the framebuffer
added asynchronous IO handling and strigification preprocessors
added error handling
rotation of earth added, configure script generates a Makefile, but gcc DEFINES are not handled properly, pre-written Makefile removed
added initial version of configure script and README file. configure will not work now. Makefile can be used to compile the program.
had to change the keyboard event device for another computer
added proper indentation, the globe can now rotate based on arrow key input, tty device also has been set to graphics mode.
added Makefile and header files, removed repeated loading and unloading of image, git is wonderful, it detected that a section of main was copied to orthographic.c
renamed pixel.c
simple globe viewer in linux framebuffer, initial version, very slow due to repeated loading of image file (bad usage of imlib2)