libsgl: Remove unused s3c_g2d.h header

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libfimg: Remove unused definitions from fimg.h header

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libfimg: Use uint32_t instead of unsigned int in fimg.h

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libfimg: Document public definitions in fimg.h header

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libfimg: Add Doxyfile

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libsgl: eglAndroid: Rename Android window surface class

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libsgl: eglCommon: Correct definition of setError macro

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libsgl: glesCommon: Correct definition of setError macro

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libsgl: eglFramebuffer: Rename framebuffer window surface class

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libsgl: fglstack: Add missing file header

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libsgl: Document the code using Doxygen-style comments

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
libsgl: Add Doxyfile

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>