source/ext_draw_range_elements.cpp

   1 #include "ext_draw_range_elements.h"
   2
   3 namespace Msp {
   4 namespace GL {
   5
   6 PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements = 0;
   7
   8 Extension::SupportLevel init_ext_draw_range_elements()
   9 {
  10         if(is_version_at_least(1, 2))
  11         {
  12                 glDrawRangeElements = reinterpret_cast<PFNGLDRAWRANGEELEMENTSPROC>(get_proc_address("glDrawRangeElements"));
  13                 return Extension::CORE;
  14         }
  15         if(is_supported("GL_EXT_draw_range_elements"))
  16         {
  17                 glDrawRangeElements = reinterpret_cast<PFNGLDRAWRANGEELEMENTSPROC>(get_proc_address("glDrawRangeElementsEXT"));
  18                 return Extension::EXTENSION;
  19         }
  20         return Extension::UNSUPPORTED;
  21 }
  22
  23 Extension EXT_draw_range_elements("GL_EXT_draw_range_elements", init_ext_draw_range_elements);
  24
  25 } // namespace GL
  26 } // namespace Msp