blender/intern/cycles/integrator/denoiser_oidn_gpu.h

92 lines
2.8 KiB
C++

/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
*
* SPDX-License-Identifier: Apache-2.0 */
#pragma once
#if defined(WITH_OPENIMAGEDENOISE)
# include "integrator/denoiser_gpu.h"
# include "util/thread.h"
# include "util/unique_ptr.h"
typedef struct OIDNDeviceImpl *OIDNDevice;
typedef struct OIDNFilterImpl *OIDNFilter;
typedef struct OIDNBufferImpl *OIDNBuffer;
CCL_NAMESPACE_BEGIN
/* Implementation of a GPU denoiser which uses OpenImageDenoise library. */
class OIDNDenoiserGPU : public DenoiserGPU {
friend class OIDNDenoiseContext;
public:
/* Forwardly declared state which might be using compile-flag specific fields, such as
* OpenImageDenoise device and filter handles. */
class State;
OIDNDenoiserGPU(Device *path_trace_device, const DenoiseParams &params);
~OIDNDenoiserGPU();
virtual bool denoise_buffer(const BufferParams &buffer_params,
RenderBuffers *render_buffers,
const int num_samples,
bool allow_inplace_modification) override;
static bool is_device_supported(const DeviceInfo &device);
protected:
enum class ExecMode {
SYNC,
ASYNC,
};
virtual uint get_device_type_mask() const override;
/* Create OIDN denoiser descriptor if needed.
* Will do nothing if the current OIDN descriptor is usable for the given parameters.
* If the OIDN denoiser descriptor did re-allocate here it is left unconfigured. */
virtual bool denoise_create_if_needed(DenoiseContext &context) override;
/* Configure existing OIDN denoiser descriptor for the use for the given task. */
virtual bool denoise_configure_if_needed(DenoiseContext &context) override;
/* Run configured denoiser. */
virtual bool denoise_run(const DenoiseContext &context, const DenoisePass &pass) override;
OIDNFilter create_filter();
bool commit_and_execute_filter(OIDNFilter filter, ExecMode mode = ExecMode::SYNC);
void set_filter_pass(OIDNFilter filter,
const char *name,
device_ptr ptr,
int format,
int width,
int height,
size_t offset_in_bytes,
size_t pixel_stride_in_bytes,
size_t row_stride_in_bytes);
/* Delete all allocated OIDN objects. */
void release_all_resources();
OIDNDevice oidn_device_ = nullptr;
OIDNFilter oidn_filter_ = nullptr;
OIDNFilter albedo_filter_ = nullptr;
OIDNFilter normal_filter_ = nullptr;
bool is_configured_ = false;
int2 configured_size_ = make_int2(0, 0);
bool use_pass_albedo_ = false;
bool use_pass_normal_ = false;
DenoiserQuality quality_ = DENOISER_QUALITY_HIGH;
/* Filter memory usage limit if we ran out of memory with OIDN's default limit. */
int max_mem_ = 768;
};
CCL_NAMESPACE_END
#endif