tile.cpp File Reference

#include "integrator/tile.h"
#include "util/log.h"
#include "util/math.h"
#include <ostream>

Go to the source code of this file.

Functions
CCL_NAMESPACE_BEGIN std::ostream &	operator<< (std::ostream &os, const TileSize &tile_size)
ccl_device_inline uint	round_down_to_power_of_two (uint x)
ccl_device_inline uint	round_up_to_power_of_two (uint x)
TileSize	tile_calculate_best_size (const bool accel_rt, const int2 &image_size, const int num_samples, const int max_num_path_states, const float scrambling_distance)

Function Documentation

operator<<()

CCL_NAMESPACE_BEGIN std::ostream & operator<<	(	std::ostream &	os,
		const TileSize &	tile_size )

Definition at line 14 of file integrator/tile.cpp.

References TileSize::height, TileSize::num_samples, and TileSize::width.

round_down_to_power_of_two()

ccl_device_inline uint round_down_to_power_of_two

(

uint

x

)

Definition at line 21 of file integrator/tile.cpp.

References is_power_of_two(), prev_power_of_two(), and x.

Referenced by tile_calculate_best_size().

round_up_to_power_of_two()

ccl_device_inline uint round_up_to_power_of_two

(

uint

x

)

Definition at line 30 of file integrator/tile.cpp.

References is_power_of_two(), next_power_of_two(), and x.

Referenced by tile_calculate_best_size().

tile_calculate_best_size()

TileSize tile_calculate_best_size	(	const bool	accel_rt,
		const int2 &	image_size,
		const int	num_samples,
		const int	max_num_path_states,
		const float	scrambling_distance )

Definition at line 39 of file integrator/tile.cpp.

References DCHECK_GE, DCHECK_LE, TileSize::height, min, TileSize::num_samples, round_down_to_power_of_two(), round_up_to_power_of_two(), sqrt(), TileSize::width, int2::x, and int2::y.

Referenced by WorkTileScheduler::reset_scheduler_state(), TEST(), and TEST().