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OSG 3.3.3 moves GL extensions out of osg::Texture

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This commit is contained in:
Alexander "Ace" Olofsson 2015-07-30 11:45:10 +02:00
parent d310753e0f
commit e9ffbcc1b0
1 changed files with 7 additions and 0 deletions
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7
components/resource/texturemanager.cpp
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@ -118,10 +118,17 @@ namespace Resource
case(GL_COMPRESSED_RGBA_S3TC_DXT3_EXT):
case(GL_COMPRESSED_RGBA_S3TC_DXT5_EXT):
{
#if OSG_MIN_VERSION_REQUIRED(3, 3, 3)
osg::GLExtensions* exts = osg::GLExtensions::Get(0, false);
if (exts && !exts->isTextureCompressionS3TCSupported
// This one works too. Should it be included in isTextureCompressionS3TCSupported()? Submitted as a patch to OSG.
&& !osg::isGLExtensionSupported(0, "GL_S3_s3tc"))
#else
osg::Texture::Extensions* exts = osg::Texture::getExtensions(0, false);
if (exts && !exts->isTextureCompressionS3TCSupported()
// This one works too. Should it be included in isTextureCompressionS3TCSupported()? Submitted as a patch to OSG.
&& !osg::isGLExtensionSupported(0, "GL_S3_s3tc"))
#endif
{
std::cerr << "Error loading " << filename << ": no S3TC texture compression support installed" << std::endl;
return false;