blender/intern/cycles/integrator/denoiser_oidn.h
Sergey Sharybin 430f71fce2 Fix insufficient CPU flags checks for Cycles OIDN
Sometime throughout development some checks got lost during refactor.
This change makes it so that if OIDN is not supported on the current
CPU Cycles will report an error and stop rendering. This behavior is
similar to when an OptiX denoiser is requested and there is no OptiX
compatible device available.

The easiest way to verify this change is to force return false from
the `openimagedenoise_supported()`.

Fixes Cycles part of the T94127.

Differential Revision: https://developer.blender.org/D13944
2022-01-28 14:28:04 +01:00

49 lines
1.7 KiB
C++

/*
* Copyright 2011-2021 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "integrator/denoiser.h"
#include "util/thread.h"
#include "util/unique_ptr.h"
CCL_NAMESPACE_BEGIN
/* Implementation of denoising API which uses OpenImageDenoise library. */
class OIDNDenoiser : public Denoiser {
public:
/* Forwardly declared state which might be using compile-flag specific fields, such as
* OpenImageDenoise device and filter handles. */
class State;
OIDNDenoiser(Device *path_trace_device, const DenoiseParams &params);
virtual bool denoise_buffer(const BufferParams &buffer_params,
RenderBuffers *render_buffers,
const int num_samples,
bool allow_inplace_modification) override;
protected:
virtual uint get_device_type_mask() const override;
virtual Device *ensure_denoiser_device(Progress *progress) override;
/* We only perform one denoising at a time, since OpenImageDenoise itself is multithreaded.
* Use this mutex whenever images are passed to the OIDN and needs to be denoised. */
static thread_mutex mutex_;
};
CCL_NAMESPACE_END