scripts/opengl/gen_ext_init.py

   1 # -*- coding: utf-8 -*-
   2
   3 from src_util import *
   4
   5 def genExtensions (registry, iface, api):
   6     for extName in EXTENSIONS:
   7         extIface = getInterface(registry, api, version=False, profile='core', extensionNames=[extName])
   8         if not extIface.commands:
   9             continue
  10
  11         yield ""
  12         yield "if (de::contains(extSet, \"%s\"))" % extName
  13         yield "{"
  14
  15         def genInit (command):
  16             coreName = getCoreName(command.name)
  17             ifaceName = coreName if coreName in iface.commands else command.name
  18             return "gl->%s\t= (%s)\tloader->get(\"%s\");" % (
  19                 getFunctionMemberName(ifaceName),
  20                 getFunctionTypeName(ifaceName),
  21                 command.name)
  22
  23         for line in indentLines(genInit(command) for command in extIface.commands):
  24             yield "\t" + line
  25
  26         yield "}"
  27
  28 def genExtInit (registry, iface):
  29     writeInlFile(os.path.join(OPENGL_INC_DIR, "glwInitExtES.inl"), genExtensions(registry, iface, 'gles2'))
  30     writeInlFile(os.path.join(OPENGL_INC_DIR, "glwInitExtGL.inl"), genExtensions(registry, iface, 'gl'))
  31
  32 if __name__ == '__main__':
  33     genExtInit(getGLRegistry(), getHybridInterface())