1 2 // 3 // This source file is part of appleseed. 4 // Visit https://appleseedhq.net/ for additional information and resources. 5 // 6 // This software is released under the MIT license. 7 // 8 // Copyright (c) 2010-2013 Francois Beaune, Jupiter Jazz Limited 9 // Copyright (c) 2014-2018 Francois Beaune, The appleseedhq Organization 10 // 11 // Permission is hereby granted, free of charge, to any person obtaining a copy 12 // of this software and associated documentation files (the "Software"), to deal 13 // in the Software without restriction, including without limitation the rights 14 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 15 // copies of the Software, and to permit persons to whom the Software is 16 // furnished to do so, subject to the following conditions: 17 // 18 // The above copyright notice and this permission notice shall be included in 19 // all copies or substantial portions of the Software. 20 // 21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 22 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 24 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 25 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 26 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 27 // THE SOFTWARE. 28 // 29 30 #pragma once 31 32 // appleseed.renderer headers. 33 #include "renderer/global/globaltypes.h" 34 35 // appleseed.foundation headers. 36 #include "foundation/platform/types.h" 37 #include "foundation/utility/job.h" 38 39 // Standard headers. 40 #include <cstddef> 41 42 // Forward declarations. 43 namespace renderer { class ISampleGenerator; } 44 namespace renderer { class SampleAccumulationBuffer; } 45 namespace renderer { class SampleCounter; } 46 47 namespace renderer 48 { 49 50 class SampleGeneratorJob 51 : public foundation::IJob 52 { 53 public: 54 // Number of samples per job as a function of the number of samples already rendered. 55 static foundation::uint64 samples_to_samples_per_job( 56 const foundation::uint64 samples); 57 58 // Constructor. 59 SampleGeneratorJob( 60 SampleAccumulationBuffer& buffer, 61 ISampleGenerator* sample_generator, 62 SampleCounter& sample_counter, 63 const Spectrum::Mode spectrum_mode, 64 foundation::JobQueue& job_queue, 65 const size_t job_index, 66 foundation::IAbortSwitch& abort_switch); 67 68 // Execute the job. 69 void execute(const size_t thread_index) override; 70 71 private: 72 SampleAccumulationBuffer& m_buffer; 73 ISampleGenerator* m_sample_generator; 74 SampleCounter& m_sample_counter; 75 const Spectrum::Mode m_spectrum_mode; 76 foundation::JobQueue& m_job_queue; 77 const size_t m_job_index; 78 foundation::IAbortSwitch& m_abort_switch; 79 }; 80 81 } // namespace renderer 82