lib/egl: use hex literals instead of `String::to_hex`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl: add `is_[left|right|middle|wheel]_button`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl2: add gl

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl: privatly import mnit

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib: intro of gammit and its abstract display

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/glesv2: add features
lib/opengles1: intro the Color class

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/colors: intro `Color::to_a`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/c: fix type of index in `NativeCArray::[]`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/matrix: intro the matrix module

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
sdl hacks to avoid mnit
example: intro an example for gammit

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
glesv2
gammit
glesv2 doc
gammit
gammit
glesv2