- Update to version 20210224:
* SceneRefract: Fix incorrect generation of mipmap
* NativeStateWayland: Don't assume order of globals
* GLStateEGL: Avoid creating two EGLDisplay instances
* Build,Doc: Update files for 2021.02 release
* Build: Remove invalid build flavors for meson
* NativeStateWayland: Support quitting with ESC or Q key
* NativeStateWayland: Add basic pointer support
* CanvasGeneric: avoid undefined behavior constructing a std::string with NULL
* libmatrix: declare Shader::Shader(Shader&&) as noexcept
* libmatrix: add move constructor to class Shader for v.push_back opt
* build: glmark2 does not really require libpng version 16
* SceneBump: Fix precision bug in height rendering
* SceneDesktop: Draw to correct FBO in off-screen mode
* SceneShadow: Draw to correct FBO in off-screen mode
* SceneRefract: Draw to correct FBO in off-screen mode
* SceneTerrain: Draw to correct FBO in off-screen mode
* CanvasGeneric: End the frame with glFinish when validating
* Build: Use the build system wayland-scanner on meson
* Build: Fix drm-only and wayland-only builds on meson
* loop,function,conditionals: Fix mediump overflow
* terrain: Fix precision handling in noise shader
* terrain: Fix precision bug in light rendering
* Doc: Document that the -b flag can pass common opts
* Doc: Update files for meson build system
* ci: Add build github workflow
* Build: Meson build system support
* Build: Use python3 in waf
* NativeStateWayland: Fix no response to wayland server ping event.
* Check for proper initialization of native_window and MVC matrix