adaptive_sampling.h File Reference

#include "kernel/film/write.h"

Go to the source code of this file.

Functions
CCL_NAMESPACE_BEGIN ccl_device_forceinline bool	film_need_sample_pixel (KernelGlobals kg, ConstIntegratorState state, ccl_global float *render_buffer)
ccl_device bool	film_adaptive_sampling_convergence_check (KernelGlobals kg, ccl_global float *render_buffer, int x, int y, float threshold, int reset, int offset, int stride)
ccl_device void	film_adaptive_sampling_filter_x (KernelGlobals kg, ccl_global float *render_buffer, int y, int start_x, int width, int offset, int stride)
ccl_device void	film_adaptive_sampling_filter_y (KernelGlobals kg, ccl_global float *render_buffer, int x, int start_y, int height, int offset, int stride)

Function Documentation

film_adaptive_sampling_convergence_check()

ccl_device bool film_adaptive_sampling_convergence_check	(	KernelGlobals	kg,
		ccl_global float *	render_buffer,
		int	x,
		int	y,
		float	threshold,
		int	reset,
		int	offset,
		int	stride )

Definition at line 29 of file kernel/film/adaptive_sampling.h.

References __float_as_uint, ccl_global, error(), fabsf, I, kernel_assert, kernel_data, kernel_read_pass_float4(), PASS_UNUSED, render_buffer, reset(), sample, and sqrtf.

Referenced by adaptive_sampling_convergence_check().

film_adaptive_sampling_filter_x()

ccl_device void film_adaptive_sampling_filter_x	(	KernelGlobals	kg,
		ccl_global float *	render_buffer,
		int	y,
		int	start_x,
		int	width,
		int	offset,
		int	stride )

Definition at line 95 of file kernel/film/adaptive_sampling.h.

References ccl_global, kernel_assert, kernel_data, PASS_UNUSED, render_buffer, and x.

Referenced by adaptive_sampling_filter_x().

film_adaptive_sampling_filter_y()

ccl_device void film_adaptive_sampling_filter_y	(	KernelGlobals	kg,
		ccl_global float *	render_buffer,
		int	x,
		int	start_y,
		int	height,
		int	offset,
		int	stride )

Definition at line 128 of file kernel/film/adaptive_sampling.h.

References ccl_global, kernel_assert, kernel_data, PASS_UNUSED, render_buffer, and y.

Referenced by adaptive_sampling_filter_y().

film_need_sample_pixel()

CCL_NAMESPACE_BEGIN ccl_device_forceinline bool film_need_sample_pixel	(	KernelGlobals	kg,
		ConstIntegratorState	state,
		ccl_global float *	render_buffer )

Definition at line 13 of file kernel/film/adaptive_sampling.h.

References ccl_global, film_pass_pixel_render_buffer(), kernel_data, PASS_UNUSED, render_buffer, and state.

Referenced by integrator_init_from_bake(), and integrator_init_from_camera().