def set_parameter(self, name, value):
if name in self.parameters and self.parameters[name] == value:
return
if isinstance(value, (int, bool)):
ImageFilterSetParameter1u(self, pyrpr.encode(name), int(value))
self.parameters[name] = value
elif isinstance(value, float):
ImageFilterSetParameter1f(self, pyrpr.encode(name), value)
self.parameters[name] = value
elif isinstance(value, str):
ImageFilterSetParameterString(self, pyrpr.encode(name), pyrpr.encode(value))
self.parameters[name] = value
elif isinstance(value, Image):
ImageFilterSetParameterImage(self, pyrpr.encode(name), value)
self.parameters[name] = value
elif isinstance(value, tuple) and len(value) == 2:
if isinstance(value[0], int):
ImageFilterSetParameter2u(self, pyrpr.encode(name), *value)
else:
raise TypeError("Incorrect type for ImageFilterSetParameter*", self, name, value)
self.parameters[name] = value
elif isinstance(value, list) and isinstance(value[0], float):
arr = ffi.new('float[]', value)
ImageFilterSetParameterFloatArray(self, pyrpr.encode(name), arr, len(value))
self.parameters[name] = (value, arr)
elif isinstance(value, list) and isinstance(value[0], Image):
handles = []
for img in value:
handles.append(img._get_handle())
arr = ArrayObject('rif_image[]', handles)
ImageFilterSetParameterImageArray(self,pyrpr.encode(name), arr, len(value))
self.parameters[name] = (value, arr)
else:
raise TypeError("Incorrect type for ImageFilterSetParameter*", self, name, value)
def _create(self, rpr_context):
cl_context = rpr_context.get_info(pyrpr.CL_CONTEXT, 'rpr_cl_context')
cl_device = rpr_context.get_info(pyrpr.CL_DEVICE, 'rpr_cl_device')
cl_command_queue = rpr_context.get_info(pyrpr.CL_COMMAND_QUEUE, 'rpr_cl_command_queue')
CreateContextFromOpenClContext(API_VERSION, cl_context, cl_device, cl_command_queue,
pyrpr.encode(str(self.cache_path)), self)
def _create(self, rpr_context):
metal_device = rpr_context.get_info(pyrpr.METAL_DEVICE,
'rpr_metal_device')
metal_command_queue = rpr_context.get_info(pyrpr.METAL_COMMAND_QUEUE,
'rpr_metal_command_queue')
CreateContextFromMetalContext(API_VERSION, metal_device,
metal_command_queue,
pyrpr.encode(str(self.cache_path)), self)
def export(name, context, scene, flags):
# last param defines export bit flags.
# image handling type flags:
# RPRLOADSTORE_EXPORTFLAG_EXTERNALFILES (1 << 0) - image data will be stored to rprsb external file
# RPRLOADSTORE_EXPORTFLAG_COMPRESS_IMAGE_LEVEL_1 (1 << 1) - image data will be lossless compressed during export
# RPRLOADSTORE_EXPORTFLAG_COMPRESS_IMAGE_LEVEL_2 (1 << 2) - image data will be lossy compressed during export
# note: without any of above flags images will not be exported.
return lib.rprsExport(pyrpr.encode(name), context._get_handle(), scene._get_handle(),
0, ffi.NULL, ffi.NULL, 0, ffi.NULL, ffi.NULL, flags)
def _create(self, rpr_context):
CreateContext(API_VERSION, BACKEND_API, 0,
pyrpr.encode(str(self.cache_path)), self)
