Use correct GL format for BC5 DDS

Add an entry to the format table for the "ATI2" FOURCC, choosing the matching GL format (GL_COMPRESSED_RG_RGTC2).
codereader · Aug 3, 2021 · 0705fce · 0705fce
1 parent 130e952
commit 0705fce
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/radiantcore/imagefile/dds.cpp b/radiantcore/imagefile/dds.cpp
@@ -200,6 +200,7 @@ static const std::map<std::string, GLenum> GL_FMT_FOR_FOURCC
     { "DXT1", GL_COMPRESSED_RGBA_S3TC_DXT1_EXT },
     { "DXT3", GL_COMPRESSED_RGBA_S3TC_DXT3_EXT },
     { "DXT5", GL_COMPRESSED_RGBA_S3TC_DXT5_EXT },
+    { "ATI2", GL_COMPRESSED_RG_RGTC2 }
 };
 
 // Map uncompressed DDS bit depths to GLenum memory layouts