Method RenderMode

src/lua/LuaOpenGL.cpp:2880–2903

//============================================================================//

int LuaOpenGL::RenderMode(lua_State* L) {
  CheckDrawingEnabled(L, __FUNCTION__);

  const GLenum mode = (GLenum)luaL_checkint(L, 1);
  if (!lua_isfunction(L, 2)) {
    luaL_error(L, "Incorrect arguments to gl.RenderMode(mode, func, ...)");
  }


  // call the function
  glRenderMode(mode);
  const int top = lua_gettop(L);
  const int error = lua_pcall(L, top - 2, LUA_MULTRET, 0);
  const GLint oldmode = glRenderMode(GL_RENDER);

  if (error != 0) {
    LuaLog(1, "gl.RenderMode: error(%i) = %s", error, lua_tostring(L, -1));
    lua_error(L);
  }

  lua_pushinteger(L, oldmode);
  lua_replace(L, 1);
  return lua_gettop(L);
}


int LuaOpenGL::SelectBuffer(lua_State* L) {