kernel/film/adaptive_sampling.h File Reference

#include "kernel/film/write_passes.h"

Go to the source code of this file.

Functions
CCL_NAMESPACE_BEGIN ccl_device_forceinline bool	kernel_need_sample_pixel (KernelGlobals kg, ConstIntegratorState state, ccl_global float *render_buffer)
ccl_device bool	kernel_adaptive_sampling_convergence_check (KernelGlobals kg, ccl_global float *render_buffer, int x, int y, float threshold, bool reset, int offset, int stride)
ccl_device void	kernel_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	kernel_adaptive_sampling_filter_y (KernelGlobals kg, ccl_global float *render_buffer, int x, int start_y, int height, int offset, int stride)

Function Documentation

kernel_adaptive_sampling_convergence_check()

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

Definition at line 31 of file kernel/film/adaptive_sampling.h.

References __float_as_uint(), A, buffer, ccl_global, error(), fabsf, I, kernel_assert, kernel_data, kernel_read_pass_float4(), offset, PASS_UNUSED, render_buffer, render_pixel_index, reset, sample, sqrtf, stride, threshold, x, and y.

Referenced by adaptive_sampling_convergence_check().

kernel_adaptive_sampling_filter_x()

ccl_device void kernel_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 81 of file kernel/film/adaptive_sampling.h.

References buffer, ccl_global, if(), kernel_assert, kernel_data, offset, PASS_UNUSED, blender::meshintersect::prev(), render_buffer, stride, width, x, and y.

Referenced by adaptive_sampling_filter_x().

kernel_adaptive_sampling_filter_y()

ccl_device void kernel_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 114 of file kernel/film/adaptive_sampling.h.

References buffer, ccl_global, height, if(), kernel_assert, kernel_data, offset, PASS_UNUSED, blender::meshintersect::prev(), render_buffer, stride, x, and y.

Referenced by adaptive_sampling_filter_y().

kernel_need_sample_pixel()

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

Definition at line 12 of file kernel/film/adaptive_sampling.h.

References buffer, ccl_global, INTEGRATOR_STATE, kernel_data, PASS_UNUSED, render_buffer, render_pixel_index, and state.

Referenced by integrator_init_from_bake(), and integrator_init_from_camera().