Classes
struct	MotionRect
struct	MotionLine
struct	Accumulator
class	VectorBlurOperation

Functions
static void	cmp_node_vec_blur_declare (NodeDeclarationBuilder &b)
static float2	max_velocity (const float2 &a, const float2 &b)
static uint32_t	velocity_atomic_max_value (const float2 &value, const int2 &texel)
static float2	max_velocity_approximate (const float2 &a, const float2 &b, const int2 &a_texel, const int2 &b_texel)
static Result	compute_max_tile_velocity_cpu (Context &context, const Result &velocity_image)
static MotionRect	compute_motion_rect (const int2 &tile, const float2 &motion, const int2 &size)
static MotionLine	compute_motion_line (const int2 &tile, const float2 &motion)
static bool	is_inside_motion_line (const int2 &tile, const MotionLine &motion_line)
static Result	dilate_max_velocity_cpu (Context &context, const Result &max_tile_velocity, const float shutter_speed)
static float	interleaved_gradient_noise (const int2 &p)
static float2	spread_compare (const float center_motion_length, const float sample_motion_length, const float offset_length)
static float2	depth_compare (const float center_depth, const float sample_depth)
static float	dir_compare (const float2 &offset, const float2 &sample_motion, const float &sample_motion_length)
static float2	sample_weights (const float center_depth, const float sample_depth, const float center_motion_length, const float sample_motion_length, const float offset_length)
static void	gather_sample (const Result &input_image, const Result &input_depth, const Result &input_velocity, const int2 &size, const float2 &screen_uv, const float center_depth, const float center_motion_len, const float2 &offset, const float offset_len, const bool next, const float shutter_speed, Accumulator &accum)
static void	gather_blur (const Result &input_image, const Result &input_depth, const Result &input_velocity, const int2 &size, const float2 &screen_uv, const float2 &center_motion, const float center_depth, const float2 &max_motion, const float ofs, const bool next, const int samples_count, const float shutter_speed, Accumulator &accum)
static void	motion_blur_cpu (const Result &input_image, const Result &input_depth, const Result &input_velocity, const Result &max_velocity, Result &output, const int samples_count, const float shutter_speed)
static NodeOperation *	get_compositor_operation (Context &context, DNode node)

Function Documentation

◆ cmp_node_vec_blur_declare()

void blender::nodes::node_composite_vec_blur_cc::cmp_node_vec_blur_declare ( NodeDeclarationBuilder & b )

static

Definition at line 34 of file node_composite_vec_blur.cc.

References b, blender::nodes::decl::Vector::default_value, blender::nodes::SocketDeclaration::description, min, PROP_VELOCITY, and blender::nodes::SocketDeclaration::structure_type.

◆ compute_max_tile_velocity_cpu()

Result blender::nodes::node_composite_vec_blur_cc::compute_max_tile_velocity_cpu	(	Context &	context,
		const Result &	velocity_image )

static

Definition at line 95 of file node_composite_vec_blur.cc.

References blender::math::divide_ceil(), blender::compositor::Result::domain(), blender::compositor::Float4, blender::compositor::Result::get_single_value(), i, blender::compositor::Result::is_single_value(), blender::compositor::Result::load_pixel_extended(), max_velocity(), MOTION_BLUR_TILE_SIZE, output, blender::compositor::parallel_for(), blender::compositor::Domain::size, blender::VecBase< T, Size >::xy(), and blender::VecBase< T, Size >::zw().

Referenced by blender::nodes::node_composite_vec_blur_cc::VectorBlurOperation::execute_cpu().

◆ compute_motion_line()

MotionLine blender::nodes::node_composite_vec_blur_cc::compute_motion_line	(	const int2 &	tile,
		const float2 &	motion )

static

Definition at line 161 of file node_composite_vec_blur.cc.

References blender::math::length(), blender::nodes::node_composite_vec_blur_cc::MotionLine::normal, blender::nodes::node_composite_vec_blur_cc::MotionLine::origin, and tile.

Referenced by dilate_max_velocity_cpu().

◆ compute_motion_rect()

MotionRect blender::nodes::node_composite_vec_blur_cc::compute_motion_rect	(	const int2 &	tile,
		const float2 &	motion,
		const int2 &	size )

static

Definition at line 135 of file node_composite_vec_blur.cc.

References blender::math::abs(), blender::nodes::node_composite_vec_blur_cc::MotionRect::bottom_left, blender::math::ceil(), blender::nodes::node_composite_vec_blur_cc::MotionRect::extent, blender::math::max(), blender::math::min(), MOTION_BLUR_TILE_SIZE, blender::math::sign(), size(), and tile.

Referenced by dilate_max_velocity_cpu().

◆ depth_compare()

float2 blender::nodes::node_composite_vec_blur_cc::depth_compare	(	const float	center_depth,
		const float	sample_depth )

static

Definition at line 270 of file node_composite_vec_blur.cc.

References blender::math::clamp(), and DEPTH_SCALE.

Referenced by sample_weights().

◆ dilate_max_velocity_cpu()

Result blender::nodes::node_composite_vec_blur_cc::dilate_max_velocity_cpu	(	Context &	context,
		const Result &	max_tile_velocity,
		const float	shutter_speed )

static

◆ dir_compare()

float blender::nodes::node_composite_vec_blur_cc::dir_compare	(	const float2 &	offset,
		const float2 &	sample_motion,
		const float &	sample_motion_length )

static

Definition at line 277 of file node_composite_vec_blur.cc.

References blender::math::dot().

Referenced by gather_sample().

◆ gather_blur()

void blender::nodes::node_composite_vec_blur_cc::gather_blur	(	const Result &	input_image,
		const Result &	input_depth,
		const Result &	input_velocity,
		const int2 &	size,
		const float2 &	screen_uv,
		const float2 &	center_motion,
		const float	center_depth,
		const float2 &	max_motion,
		const float	ofs,
		const bool	next,
		const int	samples_count,
		const float	shutter_speed,
		Accumulator &	accum )

static

Definition at line 344 of file node_composite_vec_blur.cc.

References float, gather_sample(), i, blender::math::length(), next, and size().

◆ gather_sample()

void blender::nodes::node_composite_vec_blur_cc::gather_sample	(	const Result &	input_image,
		const Result &	input_depth,
		const Result &	input_velocity,
		const int2 &	size,
		const float2 &	screen_uv,
		const float	center_depth,
		const float	center_motion_len,
		const float2 &	offset,
		const float	offset_len,
		const bool	next,
		const float	shutter_speed,
		Accumulator &	accum )

static

Definition at line 308 of file node_composite_vec_blur.cc.

References blender::nodes::node_composite_vec_blur_cc::Accumulator::bg, dir_compare(), blender::nodes::node_composite_vec_blur_cc::Accumulator::fg, blender::math::length(), next, blender::compositor::Result::sample_bilinear_extended(), sample_weights(), size(), blender::nodes::node_composite_vec_blur_cc::Accumulator::weight, blender::VecBase< T, Size >::xy(), and blender::VecBase< T, Size >::zw().

Referenced by gather_blur().

◆ get_compositor_operation()

NodeOperation * blender::nodes::node_composite_vec_blur_cc::get_compositor_operation	(	Context &	context,
		DNode	node )

static

Definition at line 671 of file node_composite_vec_blur.cc.

References get_compositor_operation().

Referenced by get_compositor_operation().

◆ interleaved_gradient_noise()

float blender::nodes::node_composite_vec_blur_cc::interleaved_gradient_noise ( const int2 & p )

static

Definition at line 257 of file node_composite_vec_blur.cc.

References blender::math::fract().

◆ is_inside_motion_line()

bool blender::nodes::node_composite_vec_blur_cc::is_inside_motion_line	(	const int2 &	tile,
		const MotionLine &	motion_line )

static

Definition at line 173 of file node_composite_vec_blur.cc.

References blender::math::abs(), blender::math::dot(), blender::nodes::node_composite_vec_blur_cc::MotionLine::normal, blender::nodes::node_composite_vec_blur_cc::MotionLine::origin, blender::math::numbers::sqrt2_v, and tile.

Referenced by dilate_max_velocity_cpu().

◆ max_velocity()

float2 blender::nodes::node_composite_vec_blur_cc::max_velocity	(	const float2 &	a,
		const float2 &	b )

static

Definition at line 65 of file node_composite_vec_blur.cc.

References b, and blender::math::length_squared().

Referenced by compute_max_tile_velocity_cpu(), blender::nodes::node_composite_vec_blur_cc::VectorBlurOperation::execute_cpu(), and motion_blur_cpu().

◆ max_velocity_approximate()

float2 blender::nodes::node_composite_vec_blur_cc::max_velocity_approximate	(	const float2 &	a,
		const float2 &	b,
		const int2 &	a_texel,
		const int2 &	b_texel )

static

Definition at line 85 of file node_composite_vec_blur.cc.

References b, and velocity_atomic_max_value().

Referenced by dilate_max_velocity_cpu().

◆ motion_blur_cpu()

void blender::nodes::node_composite_vec_blur_cc::motion_blur_cpu	(	const Result &	input_image,
		const Result &	input_depth,
		const Result &	input_velocity,
		const Result &	max_velocity,
		Result &	output,
		const int	samples_count,
		const float	shutter_speed )

static

Definition at line 413 of file node_composite_vec_blur.cc.

References blender::compositor::Result::domain(), max_velocity(), output, blender::threading::parallel_for(), blender::compositor::Domain::size, and size().

Referenced by blender::nodes::node_composite_vec_blur_cc::VectorBlurOperation::execute_cpu().

◆ sample_weights()

float2 blender::nodes::node_composite_vec_blur_cc::sample_weights	(	const float	center_depth,
		const float	sample_depth,
		const float	center_motion_length,
		const float	sample_motion_length,
		const float	offset_length )

static

Definition at line 288 of file node_composite_vec_blur.cc.

References depth_compare(), and spread_compare().

Referenced by gather_sample().

◆ spread_compare()

float2 blender::nodes::node_composite_vec_blur_cc::spread_compare	(	const float	center_motion_length,
		const float	sample_motion_length,
		const float	offset_length )