BogdanNagirniak/blender
0
0
Fork 3
forked from blender/blender
Code Pull Requests Activity

Fixed rendering for MacOS #82

Merged
Bogdan Nagirniak merged 10 commits from BLEN-473 into hydra-render 2023-08-02 09:37:25 +02:00
Conversation 1 Commits 10 Files Changed 9 +28 -7
2 changed files with 28 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit 8ef0d1d645 - Show all commits

6
scripts/modules/bpy_hydra.py
View File

@ -7,11 +7,7 @@ __all__ = (
def export_mtlx(material):
""" Exports material to .mtlx file. It is called from Blender source code. """
try:
import materialx.utils as mx_utils
except ImportError:
print("ERROR: no MaterialX addon available")
return ""
import materialx.utils as mx_utils
doc = mx_utils.export(material, None)
if not doc:

29
source/blender/io/usd/hydra/material.cc
View File

@ -113,9 +113,34 @@ pxr::HdCullStyle MaterialData::cull_style() const
void MaterialData::export_mtlx()
{
/* Call of python function hydra.export_mtlx() */
PyGILState_STATE gstate;
/* Checking materialx addon */
static bool matx_addon_checked = false;
static bool has_matx_addon = false;
if (!matx_addon_checked) {
gstate = PyGILState_Ensure();
/* Adding second check into the lock, good practice to make this fully correct */
if (!matx_addon_checked) {
PyObject *mx_module = PyImport_ImportModule("materialx");
has_matx_addon = mx_module != nullptr;
Py_XDECREF(mx_module);
if (!has_matx_addon) {
PyErr_Print();
CLOG_WARN(LOG_HYDRA_SCENE, "No MaterialX addon, materials won't be exported.");
}
matx_addon_checked = true;
}
PyGILState_Release(gstate);
}
if (!has_matx_addon) {
return;
}
/* Call of python function bpy_hydra.export_mtlx() */
gstate = PyGILState_Ensure();
PyObject *module, *dict, *func, *result;