PathTraceWorkCPU Class Reference

#include <path_trace_work_cpu.h>

Inherits PathTraceWork.

Public Member Functions
	PathTraceWorkCPU (Device *device, Film *film, DeviceScene *device_scene, const bool *cancel_requested_flag)
void	init_execution () override
void	render_samples (RenderStatistics &statistics, const int start_sample, const int samples_num, const int sample_offset) override
void	copy_to_display (PathTraceDisplay *display, PassMode pass_mode, const int num_samples) override
void	destroy_gpu_resources (PathTraceDisplay *display) override
bool	copy_render_buffers_from_device () override
bool	copy_render_buffers_to_device () override
bool	zero_render_buffers () override
int	adaptive_sampling_converge_filter_count_active (const float threshold, bool reset) override
void	cryptomatte_postproces () override
Public Member Functions inherited from PathTraceWork
virtual	~PathTraceWork ()
RenderBuffers *	get_render_buffers ()
void	set_effective_buffer_params (const BufferParams &effective_full_params, const BufferParams &effective_big_tile_params, const BufferParams &effective_buffer_params)
bool	has_multiple_works () const
virtual void	alloc_work_memory ()
void	copy_to_render_buffers (RenderBuffers *render_buffers)
void	copy_from_render_buffers (const RenderBuffers *render_buffers)
void	copy_from_denoised_render_buffers (const RenderBuffers *render_buffers)
bool	get_render_tile_pixels (const PassAccessor &pass_accessor, const PassAccessor::Destination &destination)
bool	set_render_tile_pixels (PassAccessor &pass_accessor, const PassAccessor::Source &source)
bool	is_cancel_requested () const
Device *	get_device () const

Protected Member Functions
void	render_samples_full_pipeline (ThreadKernelGlobalsCPU *kernel_globals, const KernelWorkTile &work_tile, const int samples_num)
Protected Member Functions inherited from PathTraceWork
	PathTraceWork (Device *device, Film *film, DeviceScene *device_scene, const bool *cancel_requested_flag)
PassAccessor::PassAccessInfo	get_display_pass_access_info (PassMode pass_mode) const
PassAccessor::Destination	get_display_destination_template (const PathTraceDisplay *display) const

Protected Attributes
const CPUKernels &	kernels_
vector< ThreadKernelGlobalsCPU >	kernel_thread_globals_
Protected Attributes inherited from PathTraceWork
Device *	device_
Film *	film_
DeviceScene *	device_scene_
unique_ptr< RenderBuffers >	buffers_
BufferParams	effective_full_params_
BufferParams	effective_big_tile_params_
BufferParams	effective_buffer_params_
const bool *	cancel_requested_flag_ = nullptr

Additional Inherited Members
Static Public Member Functions inherited from PathTraceWork
static unique_ptr< PathTraceWork >	create (Device *device, Film *film, DeviceScene *device_scene, const bool *cancel_requested_flag)

Detailed Description

Definition at line 29 of file path_trace_work_cpu.h.

Constructor & Destructor Documentation

PathTraceWorkCPU()

PathTraceWorkCPU::PathTraceWorkCPU	(	Device *	device,
		Film *	film,
		DeviceScene *	device_scene,
		const bool *	cancel_requested_flag )

Definition at line 46 of file path_trace_work_cpu.cpp.

References DCHECK_EQ, DEVICE_CPU, Device::info, and DeviceInfo::type.

Member Function Documentation

adaptive_sampling_converge_filter_count_active()

int PathTraceWorkCPU::adaptive_sampling_converge_filter_count_active ( const float threshold, bool reset )

overridevirtual

Implements PathTraceWork.

Definition at line 230 of file path_trace_work_cpu.cpp.

References CPUKernels::adaptive_sampling_convergence_check, CPUKernels::adaptive_sampling_filter_x, CPUKernels::adaptive_sampling_filter_y, atomic_fetch_and_add_uint32(), PathTraceWork::buffers_, PathTraceWork::device_, PathTraceWork::effective_buffer_params_, BufferParams::full_x, BufferParams::full_y, BufferParams::height, kernel_thread_globals_, kernels_, local_tbb_arena_create(), BufferParams::offset, render_buffer, reset(), BufferParams::stride, BufferParams::width, x, and y.

copy_render_buffers_from_device()

bool PathTraceWorkCPU::copy_render_buffers_from_device ( )

overridevirtual

Implements PathTraceWork.

Definition at line 213 of file path_trace_work_cpu.cpp.

References PathTraceWork::buffers_.

copy_render_buffers_to_device()

bool PathTraceWorkCPU::copy_render_buffers_to_device ( )

overridevirtual

Implements PathTraceWork.

Definition at line 218 of file path_trace_work_cpu.cpp.

References PathTraceWork::buffers_.

copy_to_display()

void PathTraceWorkCPU::copy_to_display ( PathTraceDisplay * display, PassMode pass_mode, const int num_samples )

overridevirtual

Implements PathTraceWork.

Definition at line 180 of file path_trace_work_cpu.cpp.

References PathTraceWork::buffers_, DeviceScene::data, PathTraceWork::device_, PathTraceWork::device_scene_, PathTraceWork::effective_buffer_params_, PathTraceWork::get_display_destination_template(), PathTraceWork::get_display_pass_access_info(), PassAccessor::get_render_tile_pixels(), local_tbb_arena_create(), PathTraceDisplay::map_texture_buffer(), PASS_NONE, PassAccessor::Destination::pixels_half_rgba, PassAccessor::PassAccessInfo::type, and PathTraceDisplay::unmap_texture_buffer().

cryptomatte_postproces()

void PathTraceWorkCPU::cryptomatte_postproces ( )

overridevirtual

Implements PathTraceWork.

Definition at line 284 of file path_trace_work_cpu.cpp.

References PathTraceWork::buffers_, CPUKernels::cryptomatte_postprocess, PathTraceWork::device_, PathTraceWork::effective_buffer_params_, BufferParams::height, kernel_thread_globals_, kernels_, local_tbb_arena_create(), render_buffer, BufferParams::width, x, and y.

destroy_gpu_resources()

void PathTraceWorkCPU::destroy_gpu_resources ( PathTraceDisplay * display )

overridevirtual

Implements PathTraceWork.

Definition at line 211 of file path_trace_work_cpu.cpp.

init_execution()

void PathTraceWorkCPU::init_execution ( )

overridevirtual

Implements PathTraceWork.

Definition at line 56 of file path_trace_work_cpu.cpp.

References PathTraceWork::device_, Device::get_cpu_kernel_thread_globals(), and kernel_thread_globals_.

render_samples()

void PathTraceWorkCPU::render_samples ( RenderStatistics & statistics, const int start_sample, const int samples_num, const int sample_offset )

overridevirtual

Implements PathTraceWork.

Definition at line 62 of file path_trace_work_cpu.cpp.

References Profiler::active(), PathTraceWork::device_, PathTraceWork::effective_buffer_params_, BufferParams::full_x, BufferParams::full_y, KernelWorkTile::h, BufferParams::height, image_height, image_width, PathTraceWork::is_cancel_requested(), kernel_thread_globals_, kernel_thread_globals_get(), local_tbb_arena_create(), KernelWorkTile::num_samples, PathTraceWork::RenderStatistics::occupancy, BufferParams::offset, KernelWorkTile::offset, Device::profiler, render_samples_full_pipeline(), KernelWorkTile::sample_offset, KernelWorkTile::start_sample, BufferParams::stride, KernelWorkTile::stride, KernelWorkTile::w, BufferParams::width, KernelWorkTile::x, x, KernelWorkTile::y, and y.

render_samples_full_pipeline()

void PathTraceWorkCPU::render_samples_full_pipeline ( ThreadKernelGlobalsCPU * kernel_globals, const KernelWorkTile & work_tile, const int samples_num )

protected

Definition at line 112 of file path_trace_work_cpu.cpp.

References assert, PathTraceWork::buffers_, DeviceScene::data, KernelGlobalsCPU::data, PathTraceWork::device_scene_, CPUKernels::integrator_init_from_bake, CPUKernels::integrator_init_from_camera, CPUKernels::integrator_megakernel, PathTraceWork::is_cancel_requested(), kernels_, path_state_init_queues(), render_buffer, sample, KernelWorkTile::start_sample, and state.

Referenced by render_samples().

zero_render_buffers()

bool PathTraceWorkCPU::zero_render_buffers ( )

overridevirtual

Implements PathTraceWork.

Definition at line 224 of file path_trace_work_cpu.cpp.

References PathTraceWork::buffers_.

Member Data Documentation

kernel_thread_globals_

vector<ThreadKernelGlobalsCPU> PathTraceWorkCPU::kernel_thread_globals_

protected

Definition at line 85 of file path_trace_work_cpu.h.

Referenced by adaptive_sampling_converge_filter_count_active(), cryptomatte_postproces(), init_execution(), and render_samples().

kernels_

const CPUKernels& PathTraceWorkCPU::kernels_

protected

Definition at line 78 of file path_trace_work_cpu.h.

Referenced by adaptive_sampling_converge_filter_count_active(), cryptomatte_postproces(), and render_samples_full_pipeline().

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The documentation for this class was generated from the following files:

• path_trace_work_cpu.h
• path_trace_work_cpu.cpp