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glx.py (1103B)


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from glad.lang.common.loader import BaseLoader
from glad.lang.nim.loader import LOAD_OPENGL_DLL


# TODO this is just a quick initial conversion of the D loader

_GLX_LOADER = \
    LOAD_OPENGL_DLL % {'pre':'private', 'init':'open_gl',
                       'proc':'get_proc', 'terminate':'close_gl'} + '''
bool gladLoadGLX() {
    bool status = false

    if(open_gl()) {
        status = gladLoadGLX(x => get_proc(x))
        close_gl()
    }

    return status
}
'''

_GLX_HAS_EXT = '''
private bool has_ext(const(char)* name) @nogc {
    return true
}
'''


class GLXNimLoader(BaseLoader):
    def write_header_end(self, fobj):
        pass

    def write_header(self, fobj):
        pass

    def write(self, fobj):
        fobj.write('alias Loader = void* delegate(const(char)*)\n')
        if not self.disabled:
            fobj.write(_GLX_LOADER)

    def write_begin_load(self, fobj):
        pass

    def write_end_load(self, fobj):
        fobj.write('  return true\n')

    def write_find_core(self, fobj):
        pass

    def write_has_ext(self, fobj):
        fobj.write(_GLX_HAS_EXT)