device/dummy/device.cpp

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/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
 *
 * SPDX-License-Identifier: Apache-2.0 */
 
#include "device/dummy/device.h"
 
#include "device/device.h"
#include "device/queue.h"
 
CCL_NAMESPACE_BEGIN
 
/* Dummy device for when creating an appropriate rendering device fails. */
 
class DummyDevice : public Device {
 public:
  DummyDevice(const DeviceInfo &info_, Stats &stats_, Profiler &profiler_, bool headless_)
      : Device(info_, stats_, profiler_, headless_)
  {
    error_msg = info.error_msg;
  }
 
  ~DummyDevice() {}
 
  virtual BVHLayoutMask get_bvh_layout_mask(uint /*kernel_features*/) const override
  {
    return 0;
  }
 
  virtual void mem_alloc(device_memory &) override {}
 
  virtual void mem_copy_to(device_memory &) override {}
 
  virtual void mem_copy_from(device_memory &, size_t, size_t, size_t, size_t) override {}
 
  virtual void mem_zero(device_memory &) override {}
 
  virtual void mem_free(device_memory &) override {}
 
  virtual void const_copy_to(const char *, void *, size_t) override {}
};
 
Device *device_dummy_create(const DeviceInfo &info,
                            Stats &stats,
                            Profiler &profiler,
                            bool headless)
{
  return new DummyDevice(info, stats, profiler, headless);
}
 
CCL_NAMESPACE_END