/* static */
bool
GlfQGLPlatformDebugContext::IsEnabledDebugOutput()
{
static bool isEnabledDebugOutput =
TfGetenvBool("GLF_ENABLE_DEBUG_OUTPUT", false);
return isEnabledDebugOutput;
}
/* static */
bool
GlfQGLPlatformDebugContext::IsEnabledCoreProfile()
{
static bool isEnabledCoreProfile =
TfGetenvBool("GLF_ENABLE_CORE_PROFILE", false);
return isEnabledCoreProfile;
}
NdrNodeDiscoveryResultVec
UsdMtlxDiscoveryPlugin::DiscoverNodes(const Context& context)
{
NdrNodeDiscoveryResultVec result;
// Merge all MaterialX standard library files into a single document.
//
// These files refer to elements in each other but they're not
// all included by a single document. We could construct such
// a document in memory and parse it but instead we choose to
// read each document separately and merge them.
if (auto document = UsdMtlxGetDocument("")) {
auto standardResult =
NdrNodeDiscoveryResult(
NdrIdentifier(),// identifier unused
NdrVersion(), // version unused
"", // name unused
TfToken(), // family unused
_tokens->discoveryType,
_tokens->discoveryType,
"mtlx",
"mtlx" // identify as the standard library
);
_DiscoverNodes(&result, document, standardResult,
_ComputeNameMapping(document));
}
// Find the mtlx files from other search paths.
for (auto&& fileResult:
NdrFsHelpersDiscoverNodes(
_searchPaths,
UsdMtlxStandardFileExtensions(),
TfGetenvBool("USDMTLX_PLUGIN_FOLLOW_SYMLINKS", false))) {
if (auto document = UsdMtlxGetDocument(fileResult.resolvedUri)) {
_DiscoverNodes(&result, document, fileResult,
_ComputeNameMapping(document));
}
}
return result;
}
