return GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
case MESA_FORMAT_RGBA_DXT5:
return GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
-#if FEATURE_EXT_texture_sRGB
case MESA_FORMAT_SRGB_DXT1:
return GL_COMPRESSED_SRGB_S3TC_DXT1_EXT;
case MESA_FORMAT_SRGBA_DXT1:
return GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;
case MESA_FORMAT_SRGBA_DXT5:
return GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT;
-#endif
case MESA_FORMAT_RED_RGTC1:
return GL_COMPRESSED_RED_RGTC1;
case MESA_FORMAT_SIGNED_RED_RGTC1: