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glgsg: Fix error when downloading luminance8 texture

rdb 3 years ago
parent
cd7abbb797
commit
a8eef28708
1 changed files with 1 additions and 0 deletions
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  1. 1 0
      panda/src/glstuff/glGraphicsStateGuardian_src.cxx

+ 1 - 0
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@@ -14460,6 +14460,7 @@ do_extract_texture_data(CLP(TextureContext) *gtc) {
 
     break;
 
   case GL_LUMINANCE:
 
 #ifndef OPENGLES
 
+  case GL_LUMINANCE8_EXT:
 
   case GL_LUMINANCE16:
 
   case GL_LUMINANCE16F_ARB:
 
 #endif