BogdanNagirniak/blender-addons
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Caching generated image leads to infinite loop in preview render #15

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Bogdan Nagirniak merged 3 commits from BLEN-409 into materialx-addon 2023-06-13 18:51:41 +02:00
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1 changed files with 9 additions and 4 deletions
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Showing only changes of commit 772a4578fb - Show all commits

13
materialx/utils.py
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@ -347,6 +347,14 @@ READONLY_IMAGE_FORMATS = {".dds"} # blender can read these formats, but can't w
def cache_image_file(image: bpy.types.Image, cache_check=True): def cache_image_file(image: bpy.types.Image, cache_check=True):
try:
import _bpy_hydra
return _bpy_hydra.cache_or_get_image_file(bpy.context.as_pointer(), image.as_pointer())
except ImportError:
# without bpy_hydra we are going to cache image through python
pass
image_path = Path(image.filepath_from_user()) image_path = Path(image.filepath_from_user())
if not image.packed_file and image.source != 'GENERATED': if not image.packed_file and image.source != 'GENERATED':
if not image_path.is_file(): if not image_path.is_file():
@ -379,11 +387,8 @@ def cache_image_file(image: bpy.types.Image, cache_check=True):
scene.render.image_settings.color_mode = BLENDER_DEFAULT_COLOR_MODE scene.render.image_settings.color_mode = BLENDER_DEFAULT_COLOR_MODE
try: try:
import _bpy_hydra image.save_render(filepath=str(temp_path))
temp_path = _bpy_hydra.cache_image(bpy.context.as_pointer(), scene.as_pointer(), image.as_pointer())
except ImportError:
print("ERROR: No Hydra scene delegate available")
finally: finally:
scene.render.image_settings.file_format = user_format scene.render.image_settings.file_format = user_format
scene.render.image_settings.color_mode = user_color_mode scene.render.image_settings.color_mode = user_color_mode