gl.msp.xml

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <registry>
   3     <!-- This file defines several fake extensions to facilitate detection
   4     of certain core functionalities for which there's no official backport
   5     extension. -->
   6
   7     <extensions>
   8         <!-- OpenGL ES does not have glDrawBuffer. -->
   9         <extension name="GL_MSP_buffer_control" supported="gl">
  10             <require>
  11                 <command name="glDrawBuffer" />
  12                 <command name="glReadBuffer" />
  13             </require>
  14         </extension>
  15
  16         <!-- OpenGL ES does not have harwdare clipping. -->
  17         <extension name="GL_MSP_clipping" supported="gl">
  18             <require>
  19                 <enum name="GL_MAX_CLIP_PLANES" />
  20                 <enum name="GL_CLIP_PLANE0" />
  21                 <enum name="GL_CLIP_PLANE1" />
  22                 <enum name="GL_CLIP_PLANE2" />
  23                 <enum name="GL_CLIP_PLANE3" />
  24                 <enum name="GL_CLIP_PLANE4" />
  25                 <enum name="GL_CLIP_PLANE5" />
  26             </require>
  27         </extension>
  28
  29         <!-- 1D textures are not available in OpenGL ES, but could conceivably
  30         be added at a later date. -->
  31         <extension name="GL_MSP_texture1D" supported="gl">
  32             <require>
  33                 <command name="glTexImage1D" />
  34                 <command name="glTexSubImage1D" />
  35                 <enum name="GL_TEXTURE_1D" />
  36             </require>
  37         </extension>
  38
  39         <!-- The core version of primitive restart has different semantics
  40         from the NV extension but is not available as a backport extension. -->
  41         <extension name="GL_MSP_primitive_restart" supported="gl">
  42             <require>
  43                 <enum name="GL_PRIMITIVE_RESTART" />
  44                 <enum name="GL_PRIMITIVE_RESTART_INDEX" />
  45                 <command name="glPrimitiveRestartIndex" />
  46             </require>
  47         </extension>
  48
  49         <extension name="GL_MSP_luminance_formats" supported="gl">
  50             <require>
  51                 <enum name="GL_LUMINANCE" />
  52                 <enum name="GL_LUMINANCE_ALPHA" />
  53                 <enum name="GL_LUMINANCE8" />
  54                 <enum name="GL_LUMINANCE8_ALPHA8" />
  55             </require>
  56         </extension>
  57     </extensions>
  58 </registry>