Nodes

AnimatedBuffer*

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameBuffer)	key frame buffers to interpolate from

Source: src/node_animatedbuffer.c

List of AnimatedBuffer* nodes:

• AnimatedBufferFloat

• AnimatedBufferVec2

• AnimatedBufferVec3

• AnimatedBufferVec4

AnimatedColor

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameColor)	color key frames to interpolate from
space		colorspace	color space defining how to interpret value	srgb
time_offset		f64	apply a time offset before evaluating the animation	0

Source: src/node_animated.c

AnimatedPath

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameFloat)	float key frames to interpolate from, representing the normed distance from the start of the path
path	nonull	node (Path, SmoothPath)	path to follow
time_offset		f64	apply a time offset before evaluating the animation	0

Source: src/node_animated.c

AnimatedTime

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameFloat)	time key frames to interpolate from
time_offset		f64	apply a time offset before evaluating the animation	0

Source: src/node_animated.c

AnimatedFloat

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameFloat)	float key frames to interpolate from
time_offset		f64	apply a time offset before evaluating the animation	0

Source: src/node_animated.c

AnimatedVec2

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameVec2)	vec2 key frames to interpolate from
time_offset		f64	apply a time offset before evaluating the animation	0

Source: src/node_animated.c

AnimatedVec3

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameVec3)	vec3 key frames to interpolate from
time_offset		f64	apply a time offset before evaluating the animation	0

Source: src/node_animated.c

AnimatedVec4

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameVec4)	vec4 key frames to interpolate from
time_offset		f64	apply a time offset before evaluating the animation	0

Source: src/node_animated.c

AnimatedQuat

Parameter	Flags	Type	Description	Default
keyframes		node_list (AnimKeyFrameQuat)	quaternion key frames to interpolate from
as_mat4		bool	exposed as a 4x4 rotation matrix in the program	0
time_offset		f64	apply a time offset before evaluating the animation	0

Source: src/node_animated.c

AnimKeyFrameFloat

Parameter	Flags	Type	Description	Default
time		f64	the time key point in seconds	0
value		f64	the value at time time	0
easing		easing	easing interpolation from previous key frame	linear
easing_args		f64_list	a list of arguments some easings may use
easing_start_offset		f64	starting offset of the truncation of the easing	0
easing_end_offset		f64	ending offset of the truncation of the easing	1

Source: src/node_animkeyframe.c

AnimKeyFrameVec2

Parameter	Flags	Type	Description	Default
time		f64	the time key point in seconds	0
value		vec2	the value at time time	(0,0)
easing		easing	easing interpolation from previous key frame	linear
easing_args		f64_list	a list of arguments some easings may use
easing_start_offset		f64	starting offset of the truncation of the easing	0
easing_end_offset		f64	ending offset of the truncation of the easing	1

Source: src/node_animkeyframe.c

AnimKeyFrameVec3

Parameter	Flags	Type	Description	Default
time		f64	the time key point in seconds	0
value		vec3	the value at time time	(0,0,0)
easing		easing	easing interpolation from previous key frame	linear
easing_args		f64_list	a list of arguments some easings may use
easing_start_offset		f64	starting offset of the truncation of the easing	0
easing_end_offset		f64	ending offset of the truncation of the easing	1

Source: src/node_animkeyframe.c

AnimKeyFrameVec4

Parameter	Flags	Type	Description	Default
time		f64	the time key point in seconds	0
value		vec4	the value at time time	(0,0,0,0)
easing		easing	easing interpolation from previous key frame	linear
easing_args		f64_list	a list of arguments some easings may use
easing_start_offset		f64	starting offset of the truncation of the easing	0
easing_end_offset		f64	ending offset of the truncation of the easing	1

Source: src/node_animkeyframe.c

AnimKeyFrameQuat

Parameter	Flags	Type	Description	Default
time		f64	the time key point in seconds	0
quat		vec4	the quat at time time	(0,0,0,0)
easing		easing	easing interpolation from previous key frame	linear
easing_args		f64_list	a list of arguments some easings may use
easing_start_offset		f64	starting offset of the truncation of the easing	0
easing_end_offset		f64	ending offset of the truncation of the easing	1

Source: src/node_animkeyframe.c

AnimKeyFrameColor

Parameter	Flags	Type	Description	Default
time		f64	the time key point in seconds	0
color		vec3	the color at time time	(0,0,0)
easing		easing	easing interpolation from previous key frame	linear
easing_args		f64_list	a list of arguments some easings may use
easing_start_offset		f64	starting offset of the truncation of the easing	0
easing_end_offset		f64	ending offset of the truncation of the easing	1

Source: src/node_animkeyframe.c

AnimKeyFrameBuffer

Parameter	Flags	Type	Description	Default
time		f64	the time key point in seconds	0
data		data	the data at time time
easing		easing	easing interpolation from previous key frame	linear
easing_args		f64_list	a list of arguments some easings may use
easing_start_offset		f64	starting offset of the truncation of the easing	0
easing_end_offset		f64	ending offset of the truncation of the easing	1

Source: src/node_animkeyframe.c

Block

Parameter	Flags	Type	Description	Default
fields		node_list (AnimatedBufferFloat, AnimatedBufferVec2, AnimatedBufferVec3, AnimatedBufferVec4, StreamedBufferInt, StreamedBufferIVec2, StreamedBufferIVec3, StreamedBufferIVec4, StreamedBufferUInt, StreamedBufferUIVec2, StreamedBufferUIVec3, StreamedBufferUIVec4, StreamedBufferFloat, StreamedBufferVec2, StreamedBufferVec3, StreamedBufferVec4, BufferFloat, BufferVec2, BufferVec3, BufferVec4, BufferInt, BufferIVec2, BufferIVec3, BufferIVec4, BufferUInt, BufferUIVec2, BufferUIVec3, BufferUIVec4, BufferMat4, UniformBool, UniformFloat, UniformVec2, UniformVec3, UniformVec4, UniformInt, UniformIVec2, UniformIVec3, UniformIVec4, UniformUInt, UniformUIVec2, UniformUIVec3, UniformUIVec4, UniformMat4, UniformQuat, UniformColor, AnimatedFloat, AnimatedVec2, AnimatedVec3, AnimatedVec4, AnimatedQuat, AnimatedColor, StreamedInt, StreamedIVec2, StreamedIVec3, StreamedIVec4, StreamedUInt, StreamedUIVec2, StreamedUIVec3, StreamedUIVec4, StreamedFloat, StreamedVec2, StreamedVec3, StreamedVec4, StreamedMat4, Time)	block fields defined in the graphic program
layout		memory_layout	memory layout set in the graphic program	std140

Source: src/node_block.c

Buffer*

Parameter	Flags	Type	Description	Default
count		i32	number of elements	0
data		data	buffer of count elements
filename	filepath	str	filename from which the buffer will be read, cannot be used with data
block		node (Block)	reference a field from the given block
block_field		str	field name in block

Source: src/node_buffer.c

List of Buffer* nodes:

• BufferByte

• BufferBVec2

• BufferBVec3

• BufferBVec4

• BufferInt

• BufferInt64

• BufferIVec2

• BufferIVec3

• BufferIVec4

• BufferShort

• BufferSVec2

• BufferSVec3

• BufferSVec4

• BufferUByte

• BufferUBVec2

• BufferUBVec3

• BufferUBVec4

• BufferUInt

• BufferUIVec2

• BufferUIVec3

• BufferUIVec4

• BufferUShort

• BufferUSVec2

• BufferUSVec3

• BufferUSVec4

• BufferFloat

• BufferVec2

• BufferVec3

• BufferVec4

• BufferMat4

Camera

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to observe through the lens of the camera
eye	live node	vec3	eye position	(0,0,0)
center	live node	vec3	center position	(0,0,-1)
up	live node	vec3	up vector, must not be parallel to the line of sight from the eye point to the center point	(0,1,0)
perspective	live node	vec2	the 2 following values: fov, aspect	(0,0)
orthographic	live	vec4	the 4 following values: left, right, bottom, top	(0,0,0,0)
clipping	live	vec2	the 2 following values: near clipping plane, far clipping plane	(0,0)
eye_transform		node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Identity)	eye transformation chain
center_transform		node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Identity)	center transformation chain
up_transform		node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Identity)	up transformation chain

Source: src/node_camera.c

Circle

Parameter	Flags	Type	Description	Default
radius		f32	circle radius	1
npoints		i32	number of points	16

Source: src/node_circle.c

ColorKey

Parameter	Flags	Type	Description	Default
position	live node	f32	position of the gradient point on the axis (within [0,1])	0
color	live node	vec3	color at this specific position	(1,1,1)
opacity	live node	f32	opacity at this specific position	1

Source: src/node_colorkey.c

ColorStats

Parameter	Flags	Type	Description	Default
texture	nonull	node (Texture2D)	source texture to compute the color stats from

Source: src/node_colorstats.c

Compute

Parameter	Flags	Type	Description	Default
workgroup_count		uvec3	number of work groups to be executed	(0,0,0)
program	nonull	node (ComputeProgram)	compute program to be executed
resources		node_dict (Texture2D, Texture2DArray, Texture3D, TextureCube, Block, ColorStats, UniformFloat, UniformVec2, UniformVec3, UniformVec4, UniformColor, UniformQuat, UniformBool, UniformInt, UniformIVec2, UniformIVec3, UniformIVec4, UniformUInt, UniformUIVec2, UniformUIVec3, UniformUIVec4, UniformMat4, AnimatedFloat, AnimatedVec2, AnimatedVec3, AnimatedVec4, AnimatedQuat, AnimatedColor, NoiseFloat, NoiseVec2, NoiseVec3, NoiseVec4, EvalFloat, EvalVec2, EvalVec3, EvalVec4, StreamedInt, StreamedIVec2, StreamedIVec3, StreamedIVec4, StreamedUInt, StreamedUIVec2, StreamedUIVec3, StreamedUIVec4, StreamedFloat, StreamedVec2, StreamedVec3, StreamedVec4, StreamedMat4, Time, VelocityFloat, VelocityVec2, VelocityVec3, VelocityVec4)	resources made accessible to the compute program

Source: src/node_compute.c

ComputeProgram

Parameter	Flags	Type	Description	Default
compute	nonull	str	compute shader
workgroup_size		ivec3	number of local compute instances in a work group	(0,0,0)
properties		node_dict (ResourceProps)	resource properties

Source: src/node_computeprogram.c

Draw

Parameter	Flags	Type	Description	Default
geometry	nonull	node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
program	nonull	node (Program)	program to be executed
vert_resources		node_dict (Texture2D, Texture2DArray, Texture3D, TextureCube, Block, ColorStats, BufferFloat, BufferVec2, BufferVec3, BufferVec4, NoiseFloat, NoiseVec2, NoiseVec3, NoiseVec4, EvalFloat, EvalVec2, EvalVec3, EvalVec4, StreamedBufferInt, StreamedBufferIVec2, StreamedBufferIVec3, StreamedBufferIVec4, StreamedBufferUInt, StreamedBufferUIVec2, StreamedBufferUIVec3, StreamedBufferUIVec4, StreamedBufferFloat, StreamedBufferVec2, StreamedBufferVec3, StreamedBufferVec4, UniformBool, UniformFloat, UniformVec2, UniformVec3, UniformVec4, UniformColor, UniformQuat, UniformInt, UniformIVec2, UniformIVec3, UniformIVec4, UniformUInt, UniformUIVec2, UniformUIVec3, UniformUIVec4, UniformMat4, AnimatedFloat, AnimatedVec2, AnimatedVec3, AnimatedVec4, AnimatedQuat, AnimatedColor, StreamedInt, StreamedIVec2, StreamedIVec3, StreamedIVec4, StreamedUInt, StreamedUIVec2, StreamedUIVec3, StreamedUIVec4, StreamedFloat, StreamedVec2, StreamedVec3, StreamedVec4, StreamedMat4, Time, VelocityFloat, VelocityVec2, VelocityVec3, VelocityVec4)	resources made accessible to the vertex stage of the program
frag_resources		node_dict (Texture2D, Texture2DArray, Texture3D, TextureCube, Block, ColorStats, BufferFloat, BufferVec2, BufferVec3, BufferVec4, NoiseFloat, NoiseVec2, NoiseVec3, NoiseVec4, EvalFloat, EvalVec2, EvalVec3, EvalVec4, StreamedBufferInt, StreamedBufferIVec2, StreamedBufferIVec3, StreamedBufferIVec4, StreamedBufferUInt, StreamedBufferUIVec2, StreamedBufferUIVec3, StreamedBufferUIVec4, StreamedBufferFloat, StreamedBufferVec2, StreamedBufferVec3, StreamedBufferVec4, UniformBool, UniformFloat, UniformVec2, UniformVec3, UniformVec4, UniformColor, UniformQuat, UniformInt, UniformIVec2, UniformIVec3, UniformIVec4, UniformUInt, UniformUIVec2, UniformUIVec3, UniformUIVec4, UniformMat4, AnimatedFloat, AnimatedVec2, AnimatedVec3, AnimatedVec4, AnimatedQuat, AnimatedColor, StreamedInt, StreamedIVec2, StreamedIVec3, StreamedIVec4, StreamedUInt, StreamedUIVec2, StreamedUIVec3, StreamedUIVec4, StreamedFloat, StreamedVec2, StreamedVec3, StreamedVec4, StreamedMat4, Time, VelocityFloat, VelocityVec2, VelocityVec3, VelocityVec4)	resources made accessible to the fragment stage of the program
attributes		node_dict (BufferFloat, BufferVec2, BufferVec3, BufferVec4, BufferMat4)	extra vertex attributes made accessible to the program
instance_attributes		node_dict (BufferFloat, BufferVec2, BufferVec3, BufferVec4, BufferMat4)	per instance extra vertex attributes made accessible to the program
nb_instances		i32	number of instances to draw	1
blending		blend_preset	define how this node and the current frame buffer are blended together	default

Source: src/node_draw.c

DrawColor

Parameter	Flags	Type	Description	Default
color	live node	vec3	color of the shape	(1,1,1)
opacity	live node	f32	opacity of the color	1
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

DrawDisplace

Parameter	Flags	Type	Description	Default
source	nonull	node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Texture2D)	source texture to displace
displacement	nonull	node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Texture2D)	displacement vectors stored in a texture
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

DrawGradient

Parameter	Flags	Type	Description	Default
color0	live node	vec3	color of the first point	(0,0,0)
color1	live node	vec3	color of the second point	(1,1,1)
opacity0	live node	f32	opacity of the first color	1
opacity1	live node	f32	opacity of the second color	1
pos0	live node	vec2	position of the first point (in UV coordinates)	(0,0.5)
pos1	live node	vec2	position of the second point (in UV coordinates)	(1,0.5)
mode		gradient_mode	mode of interpolation between the two points	ramp
linear	live node	bool	interpolate colors linearly	1
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

DrawGradient4

Parameter	Flags	Type	Description	Default
color_tl	live node	vec3	top-left color	(1,0.5,0)
color_tr	live node	vec3	top-right color	(0,1,0)
color_br	live node	vec3	bottom-right color	(0,0.5,1)
color_bl	live node	vec3	bottom-left color	(1,0,1)
opacity_tl	live node	f32	opacity of the top-left color	1
opacity_tr	live node	f32	opacity of the top-right color	1
opacity_br	live node	f32	opacity of the bottom-right color	1
opacity_bl	live node	f32	opacity of the bottol-left color	1
linear	live node	bool	interpolate colors linearly	1
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

DrawHistogram

Parameter	Flags	Type	Description	Default
stats	nonull	node (ColorStats)	texture to render
mode		scope_mode	define how to represent the data	mixed
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

DrawMask

Parameter	Flags	Type	Description	Default
content	nonull	node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Texture2D)	content texture being masked
mask	nonull	node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Texture2D)	texture serving as mask (only the red channel is used)
inverted		bool	whether to dig into or keep	0
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

DrawNoise

Parameter	Flags	Type	Description	Default
type		noise_type	noise type	blocky
amplitude	node	f32	by how much it oscillates	1
octaves		u32	number of accumulated noise layers (controls the level of details), must in [1,8]	3
lacunarity	node	f32	frequency multiplier per octave	2
gain	node	f32	amplitude multiplier per octave (also known as persistence)	0.5
seed	node	u32	random base seed	0
scale	node	vec2	size of the grid in lattice units	(32,32)
evolution	node	f32	evolution of the 3rd non-spatial dimension, time if unspecified	0
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

DrawPath

Parameter	Flags	Type	Description	Default
path	nonull	node (Path, SmoothPath)	path to draw
box		vec4	geometry box relative to screen (x, y, width, height)	(-1,-1,2,2)
viewbox		vec4	vector space for interpreting the path (x, y, width, height)	(-1,-1,2,2)
pt_size		i32	size in point (nominal size, 1pt = 1/72 inch)	54
dpi		i32	resolution (dot per inch)	300
aspect_ratio		ivec2	aspect ratio	(1,1)
color	live node	vec3	path fill color	(1,1,1)
opacity	live node	f32	path fill opacity	1
outline	live node	f32	path outline width	0.005
outline_color	live node	vec3	path outline color	(1,0.7,0)
glow	live node	f32	path glow width	0
glow_color	live node	vec3	path glow color	(1,1,1)
blur	live node	f32	path blur	0

Source: src/node_drawpath.c

DrawTexture

Parameter	Flags	Type	Description	Default
texture	nonull	node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Texture2D)	texture to render
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

DrawWaveform

Parameter	Flags	Type	Description	Default
stats	nonull	node (ColorStats)	texture to render
mode		scope_mode	define how to represent the data	mixed
blending		blend_preset	define how this node and the current frame buffer are blending together	default
geometry		node (Circle, Geometry, Quad, Triangle)	geometry to be rasterized
filters		node_list (FilterAlpha, FilterColorMap, FilterContrast, FilterExposure, FilterInverseAlpha, FilterLinear2sRGB, FilterOpacity, FilterPremult, FilterSaturation, FilterSelector, FilterSRGB2Linear)	filter chain to apply on top of this source

Source: src/node_drawother.c

FilterAlpha

Parameter	Flags	Type	Description	Default
alpha	live node	f32	alpha channel value	1

Source: src/node_filters.c

FilterColorMap

Parameter	Flags	Type	Description	Default
colorkeys		node_list (ColorKey)	color keys to interpolate from

Source: src/node_filters.c

FilterContrast

Parameter	Flags	Type	Description	Default
contrast	live node	f32	perceptual contrast value	1
pivot	live node	f32	pivot point between light and dark	0.5

Source: src/node_filters.c

FilterExposure

Parameter	Flags	Type	Description	Default
exposure	live node	f32	exposure	0

Source: src/node_filters.c

FilterInverseAlpha

Source: src/node_filters.c

FilterLinear2sRGB

Source: src/node_filters.c

FilterOpacity

Parameter	Flags	Type	Description	Default
opacity	live node	f32	opacity value (color gets premultiplied by this value)	1

Source: src/node_filters.c

FilterPremult

Source: src/node_filters.c

FilterSaturation

Parameter	Flags	Type	Description	Default
saturation	live node	f32	saturation	1

Source: src/node_filters.c

FilterSelector

Parameter	Flags	Type	Description	Default
range	live node	vec2	values within this range are selected	(0,1)
component		selector_component	reference component for the selector comparison	lightness
drop_mode		selector_drop	define how to interpret the range selector	outside
output_mode		selector_output	define the output color	colorholes
smoothedges	live node	bool	make edges less sharp	0

Source: src/node_filters.c

FilterSRGB2Linear

Source: src/node_filters.c

FastGaussianBlur

Parameter	Flags	Type	Description	Default
source	nonull	node (Texture2D)	source to use for the blur
destination	nonull	node (Texture2D)	destination to use for the blur
bluriness	node	f32	amount of bluriness in the range [0, 1]	0.03

Source: src/node_fgblur.c

FontFace

Parameter	Flags	Type	Description	Default
path	nonull filepath	str	path to the font file
index		i32	index of the face in the font file	0

Source: src/node_fontface.c

GaussianBlur

Parameter	Flags	Type	Description	Default
source	nonull	node (Texture2D)	source to use for the blur
destination	nonull	node (Texture2D)	destination to use for the blur
bluriness	node	f32	amount of bluriness in the range [0,1] where 1 is equivalent of a blur radius of 126px	0.03

Source: src/node_gblur.c

Geometry

Parameter	Flags	Type	Description	Default
vertices	nonull	node (BufferVec3, AnimatedBufferVec3)	vertice coordinates defining the geometry
uvcoords		node (BufferFloat, BufferVec2, BufferVec3, AnimatedBufferFloat, AnimatedBufferVec2, AnimatedBufferVec3)	coordinates used for UV mapping of each vertices
normals		node (BufferVec3, AnimatedBufferVec3)	normal vectors of each vertices
indices		node (BufferUShort, BufferUInt)	indices defining the drawing order of the vertices, auto-generated if not set
topology		topology	primitive topology	triangle_list

Source: src/node_geometry.c

GraphicConfig

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to which the graphic configuration will be applied
blend		bool	enable blending	unset
blend_src_factor		blend_factor	blend source factor	unset
blend_dst_factor		blend_factor	blend destination factor	unset
blend_src_factor_a		blend_factor	alpha blend source factor	unset
blend_dst_factor_a		blend_factor	alpha blend destination factor	unset
blend_op		blend_operation	blend operation	unset
blend_op_a		blend_operation	alpha blend operation	unset
color_write_mask		component	color write mask	unset
depth_test		bool	enable depth testing	unset
depth_write_mask		bool	depth write mask	unset
depth_func		function	passes if <function>(depth, stored_depth)	unset
stencil_test		bool	enable stencil testing	unset
stencil_write_mask		i32	stencil write mask, must be in the range [0, 0xff]	-1
stencil_func		function	passes if <function>(stencil_ref & stencil_read_mask, stencil & stencil_read_mask)	unset
stencil_ref		i32	stencil reference value to compare against	-1
stencil_read_mask		i32	stencil read mask, must be in the range [0, 0xff]	-1
stencil_fail		stencil_operation	operation to execute if stencil test fails	unset
stencil_depth_fail		stencil_operation	operation to execute if depth test fails	unset
stencil_depth_pass		stencil_operation	operation to execute if stencil and depth test pass	unset
cull_mode		cull_mode	face culling mode	unset
scissor_test		bool	enable scissor testing	unset
scissor		ivec4	define an area where all pixels outside are discarded	(-1,-1,-1,-1)

Source: src/node_graphicconfig.c

GridLayout

Parameter	Flags	Type	Description	Default
children		node_list	a set of scenes
size		ivec2	number of cols and rows in the grid	(-1,-1)

Source: src/node_gridlayout.c

Group

Parameter	Flags	Type	Description	Default
children		node_list	a set of scenes

Source: src/node_group.c

HexagonalBlur

Parameter	Flags	Type	Description	Default
source	nonull	node (Texture2D)	source to use for the blur
destination	nonull	node (Texture2D)	destination to use for the blur
amount	node	f32	amount of bluriness in the range [0,1]	0
map		node (Texture2D)	blur map providing the CoC (circle of confusion) for each pixels (only the red channel is used)

Source: src/node_hblur.c

Identity

Source: src/node_identity.c

IOVar*

Parameter	Flags	Type	Description	Default
precision_out		precision	precision qualifier for the output side (vertex)	auto
precision_in		precision	precision qualifier for the input side (fragment)	auto

Source: src/node_io.c

List of IOVar* nodes:

• IOInt

• IOIVec2

• IOIVec3

• IOIVec4

• IOUInt

• IOUIvec2

• IOUIvec3

• IOUIvec4

• IOFloat

• IOVec2

• IOVec3

• IOVec4

• IOMat3

• IOMat4

• IOBool

EvalFloat

Parameter	Flags	Type	Description	Default
expr0	nonull	str	expression to evaluate	“0”
resources		node_dict (NoiseFloat, NoiseVec2, NoiseVec3, NoiseVec4, EvalFloat, EvalVec2, EvalVec3, EvalVec4, UniformFloat, UniformVec2, UniformVec3, UniformVec4, UniformColor, AnimatedFloat, AnimatedVec2, AnimatedVec3, AnimatedVec4, StreamedFloat, StreamedVec2, StreamedVec3, StreamedVec4, Time, VelocityFloat, VelocityVec2, VelocityVec3, VelocityVec4)	resources made accessible to the expr0

Source: src/node_eval.c

EvalVec2

Parameter	Flags	Type	Description	Default
expr0	nonull	str	expression to evaluate to define 1st component	“0”
expr1		str	expression to evaluate to define 2nd component
resources		node_dict (NoiseFloat, NoiseVec2, NoiseVec3, NoiseVec4, EvalFloat, EvalVec2, EvalVec3, EvalVec4, UniformFloat, UniformVec2, UniformVec3, UniformVec4, UniformColor, AnimatedFloat, AnimatedVec2, AnimatedVec3, AnimatedVec4, StreamedFloat, StreamedVec2, StreamedVec3, StreamedVec4, Time, VelocityFloat, VelocityVec2, VelocityVec3, VelocityVec4)	resources made accessible to the expr0 and expr1

Source: src/node_eval.c

EvalVec3

Parameter	Flags	Type	Description	Default
expr0	nonull	str	expression to evaluate to define 1st component	“0”
expr1		str	expression to evaluate to define 2nd component
expr2		str	expression to evaluate to define 3rd component
resources		node_dict (NoiseFloat, NoiseVec2, NoiseVec3, NoiseVec4, EvalFloat, EvalVec2, EvalVec3, EvalVec4, UniformFloat, UniformVec2, UniformVec3, UniformVec4, UniformColor, AnimatedFloat, AnimatedVec2, AnimatedVec3, AnimatedVec4, StreamedFloat, StreamedVec2, StreamedVec3, StreamedVec4, Time, VelocityFloat, VelocityVec2, VelocityVec3, VelocityVec4)	resources made accessible to the expr0, expr1 and expr2

Source: src/node_eval.c

EvalVec4

Parameter	Flags	Type	Description	Default
expr0	nonull	str	expression to evaluate to define 1st component	“0”
expr1		str	expression to evaluate to define 2nd component
expr2		str	expression to evaluate to define 3rd component
expr3		str	expression to evaluate to define 4th component
resources		node_dict (NoiseFloat, NoiseVec2, NoiseVec3, NoiseVec4, EvalFloat, EvalVec2, EvalVec3, EvalVec4, UniformFloat, UniformVec2, UniformVec3, UniformVec4, UniformColor, AnimatedFloat, AnimatedVec2, AnimatedVec3, AnimatedVec4, StreamedFloat, StreamedVec2, StreamedVec3, StreamedVec4, Time, VelocityFloat, VelocityVec2, VelocityVec3, VelocityVec4)	resources made accessible to the expr0, expr1, expr2 and expr3

Source: src/node_eval.c

Media

Parameter	Flags	Type	Description	Default
filename	live nonull filepath	str	path to input media file
nopemd_min_level		nopemd_log_level	nope.media min logging level	warning
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)
audio_tex		bool	load the audio and expose it as a stereo waves and frequencies buffer	0
max_nb_packets		i32	maximum number of packets in nope.media demuxing queue	1
max_nb_frames		i32	maximum number of frames in nope.media decoding queue	1
max_nb_sink		i32	maximum number of frames in nope.media filtering queue	1
max_pixels		i32	maximum number of pixels per frame	0
stream_idx		i32	force a stream number instead of picking the “best” one	-1
hwaccel		nopemd_hwaccel	hardware acceleration	auto
filters		str	filters to apply on the media (nope.media/libavfilter)
vt_pix_fmt		str	auto or a comma or space separated list of VideoToolbox (Apple) allowed output pixel formats	“auto”

Source: src/node_media.c

Noise*

Parameter	Flags	Type	Description	Default
frequency	live	f32	oscillation per second	1
amplitude	live	f32	by how much it oscillates	1
octaves	live	i32	number of accumulated noise layers (controls the level of details)	3
lacunarity	live	f32	frequency multiplier per octave	2
gain	live	f32	amplitude multiplier per octave (also known as persistence)	0.5
seed		u32	random base seed (acts as an offsetting to the time)	0
interpolant		interp_noise	interpolation function to use between noise points	quintic

Source: src/node_noise.c

List of Noise* nodes:

• NoiseFloat

• NoiseVec2

• NoiseVec3

• NoiseVec4

Path

Parameter	Flags	Type	Description	Default
keyframes	nonull	node_list (PathKeyMove, PathKeyLine, PathKeyBezier2, PathKeyBezier3, PathKeyClose)	anchor points the path go through
precision		i32	number of divisions per curve segment	64

Source: src/node_path.c

PathKeyBezier2

Parameter	Flags	Type	Description	Default
control		vec3	control point	(0,0,0)
to		vec3	end point of the curve, new cursor position	(0,0,0)

Source: src/node_pathkey.c

PathKeyBezier3

Parameter	Flags	Type	Description	Default
control1		vec3	first control point	(0,0,0)
control2		vec3	second control point	(0,0,0)
to		vec3	end point of the curve, new cursor position	(0,0,0)

Source: src/node_pathkey.c

PathKeyClose

Source: src/node_pathkey.c

PathKeyLine

Parameter	Flags	Type	Description	Default
to		vec3	end point of the line, new cursor position	(0,0,0)

Source: src/node_pathkey.c

PathKeyMove

Parameter	Flags	Type	Description	Default
to		vec3	new cursor position	(0,0,0)

Source: src/node_pathkey.c

Program

Parameter	Flags	Type	Description	Default
vertex	nonull	str	vertex shader
fragment	nonull	str	fragment shader
properties		node_dict (ResourceProps)	resource properties
vert_out_vars		node_dict (IOInt, IOIVec2, IOIVec3, IOIVec4, IOUInt, IOUIvec2, IOUIvec3, IOUIvec4, IOFloat, IOVec2, IOVec3, IOVec4, IOMat3, IOMat4, IOBool)	in/out communication variables shared between vertex and fragment stages
nb_frag_output		i32	number of color outputs in the fragment shader	0

Source: src/node_program.c

Quad

Parameter	Flags	Type	Description	Default
corner		vec3	origin coordinates of width and height vectors	(-0.5,-0.5,0)
width		vec3	width vector	(1,0,0)
height		vec3	height vector	(0,1,0)
uv_corner		vec2	origin coordinates of uv_width and uv_height vectors	(0,0)
uv_width		vec2	UV coordinates width vector	(1,0)
uv_height		vec2	UV coordinates height vector	(0,1)

Source: src/node_quad.c

RenderToTexture

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to be rasterized to color_textures and optionally to depth_texture
color_textures		node_list (Texture2D, Texture2DArray, Texture3D, TextureCube, TextureView)	destination color texture
depth_texture		node (Texture2D, TextureView)	destination depth (and potentially combined stencil) texture
samples		i32	number of samples used for multisampling anti-aliasing	0
clear_color		vec4	color used to clear the color_texture	(0,0,0,0)
forward_transforms		bool	enable forwarding of camera/model transformations	0

Source: src/node_rtt.c

ResourceProps

Parameter	Flags	Type	Description	Default
precision		precision	precision qualifier for the shader	auto
as_image		bool	flag this resource for image accessing (only applies to texture nodes)	0
writable		bool	flag this resource as writable in the shader	0

Source: src/node_resourceprops.c

Rotate

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to rotate
angle	live node	f32	rotation angle in degrees	0
axis		vec3	rotation axis	(0,0,1)
anchor		vec3	vector to the center point of the rotation	(0,0,0)

Source: src/node_rotate.c

RotateQuat

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to rotate
quat	live node	vec4	quaternion	(0,0,0,1)
anchor		vec3	vector to the center point of the rotation	(0,0,0)

Source: src/node_rotatequat.c

Scale

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to scale
factors	live node	vec3	scaling factors (how much to scale on each axis)	(1,1,1)
anchor		vec3	vector to the center point of the scale	(0,0,0)

Source: src/node_scale.c

Skew

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to skew
angles	live node	vec3	skewing angles, only components forming a plane opposite to axis should be set	(0,0,0)
axis		vec3	skew axis	(1,0,0)
anchor		vec3	vector to the center point of the skew	(0,0,0)

Source: src/node_skew.c

SmoothPath

Parameter	Flags	Type	Description	Default
points	nonull	node (BufferVec3)	anchor points the path go through
control1		vec3	initial control point	(0,0,0)
control2		vec3	final control point	(0,0,0)
precision		i32	number of divisions per curve segment	64
tension		f32	tension between points	0.5

Source: src/node_smoothpath.c

Text

Parameter	Flags	Type	Description	Default
text	live nonull	str	text string to rasterize	“”
live_id		str	live control identifier
fg_color	live	vec3	foreground text color	(1,1,1)
fg_opacity	live	f32	foreground text opacity	1
bg_color	live	vec3	background text color	(0,0,0)
bg_opacity	live	f32	background text opacity	0.8
box		vec4	geometry box relative to screen (x, y, width, height)	(-1,-1,2,2)
font_faces		node_list (FontFace)	font faces in order of preferences (require build with external text libraries)
padding		i32	padding around the text, in point units	4
pt_size		i32	characters size in point (nominal size, 1pt = 1/72 inch)	54
dpi		i32	resolution (dot per inch)	96
font_scale		f32	scaling of the font	1
scale_mode		scale_mode	scaling behaviour for the characters	auto
effects		node_list (TextEffect)	stack of effects
valign		valign	vertical alignment of the text in the box	center
halign		halign	horizontal alignment of the text in the box	center
writing_mode		writing_mode	direction flow per character and line	horizontal-tb

Source: src/node_text.c

TextEffect

Parameter	Flags	Type	Description	Default
start		f64	absolute start time of the effect	0
end		f64	absolute end time of the effect, negative for scene duration	-1
target		text_target	segmentation target of the effect	text
random		bool	randomize the order the effect are applied on the target	0
random_seed		u32	random seed for the random parameter	0
start_pos	live node	f32	normalized text position where the effect starts	0
end_pos	live node	f32	normalized text position where the effect ends	1
overlap	live node	f32	overlap factor between target elements	0
transform		node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Identity)	transformation chain
anchor	live	vec2	anchor coordinates for the transformations	(0,0)
anchor_ref		anchor_ref	how to interpret anchor coordinates	char
color	live node	vec3	characters fill color, use negative values for unchanged from previous text effects (default is Text.fg_color)	(-1,-1,-1)
opacity	live node	f32	characters opacity, use negative value for unchanged from previous text effects (default is Text.opacity)	-1
outline	live node	f32	characters outline width, use negative value for unchanged from previous text effects (default is 0)	-1
outline_color	live node	vec3	characters outline color, use negative value for unchanged from previous text effects (default is yellow, (1, 1, 0))	(-1,-1,-1)
glow	live node	f32	characters glow width, use negative value for unchanged from previous text effects (default is 0)	-1
glow_color	live node	vec3	characters glow color, use negative value for unchanged from previous text effects (default is white, (1, 1, 1))	(-1,-1,-1)
blur	live node	f32	characters blur, use negative value for unchanged from previous text effects (default is 0)	-1

Source: src/node_texteffect.c

Texture2D

Parameter	Flags	Type	Description	Default
format		format	format of the pixel data	r8g8b8a8_unorm
width		i32	width of the texture	0
height		i32	height of the texture	0
min_filter		filter	texture minifying function	linear
mag_filter		filter	texture magnification function	linear
mipmap_filter		mipmap_filter	texture minifying mipmap function	none
wrap_s		wrap	wrap parameter for the texture on the s dimension (horizontal)	clamp_to_edge
wrap_t		wrap	wrap parameter for the texture on the t dimension (vertical)	clamp_to_edge
data_src		node	data source
direct_rendering		bool	whether direct rendering is allowed or not for media playback	1
clamp_video		bool	clamp ngl_texvideo() output to [0,1]	0
clear_color		vec4	color used to clear the texture when used as an implicit render target	(0,0,0,0)
forward_transforms		bool	enable forwarding of camera/model transformations when used as an implicit render target	0

Source: src/node_texture.c

Texture2DArray

Parameter	Flags	Type	Description	Default
format		format	format of the pixel data	r8g8b8a8_unorm
width		i32	width of the texture	0
height		i32	height of the texture	0
depth		i32	depth of the texture	0
min_filter		filter	texture minifying function	linear
mag_filter		filter	texture magnification function	linear
mipmap_filter		mipmap_filter	texture minifying mipmap function	none
wrap_s		wrap	wrap parameter for the texture on the s dimension (horizontal)	clamp_to_edge
wrap_t		wrap	wrap parameter for the texture on the t dimension (vertical)	clamp_to_edge
wrap_r		wrap	wrap parameter for the texture on the r dimension (depth)	clamp_to_edge
data_src		node (AnimatedBufferFloat, AnimatedBufferVec2, AnimatedBufferVec4, BufferByte, BufferBVec2, BufferBVec4, BufferInt, BufferIVec2, BufferIVec4, BufferShort, BufferSVec2, BufferSVec4, BufferUByte, BufferUBVec2, BufferUBVec4, BufferUInt, BufferUIVec2, BufferUIVec4, BufferUShort, BufferUSVec2, BufferUSVec4, BufferFloat, BufferVec2, BufferVec4)	data source

Source: src/node_texture.c

Texture3D

Parameter	Flags	Type	Description	Default
format		format	format of the pixel data	r8g8b8a8_unorm
width		i32	width of the texture	0
height		i32	height of the texture	0
depth		i32	depth of the texture	0
min_filter		filter	texture minifying function	linear
mag_filter		filter	texture magnification function	linear
mipmap_filter		mipmap_filter	texture minifying mipmap function	none
wrap_s		wrap	wrap parameter for the texture on the s dimension (horizontal)	clamp_to_edge
wrap_t		wrap	wrap parameter for the texture on the t dimension (vertical)	clamp_to_edge
wrap_r		wrap	wrap parameter for the texture on the r dimension (depth)	clamp_to_edge
data_src		node (AnimatedBufferFloat, AnimatedBufferVec2, AnimatedBufferVec4, BufferByte, BufferBVec2, BufferBVec4, BufferInt, BufferIVec2, BufferIVec4, BufferShort, BufferSVec2, BufferSVec4, BufferUByte, BufferUBVec2, BufferUBVec4, BufferUInt, BufferUIVec2, BufferUIVec4, BufferUShort, BufferUSVec2, BufferUSVec4, BufferFloat, BufferVec2, BufferVec4)	data source

Source: src/node_texture.c

TextureCube

Parameter	Flags	Type	Description	Default
format		format	format of the pixel data	r8g8b8a8_unorm
size		i32	width and height of the texture	0
min_filter		filter	texture minifying function	linear
mag_filter		filter	texture magnification function	linear
mipmap_filter		mipmap_filter	texture minifying mipmap function	none
wrap_s		wrap	wrap parameter for the texture on the s dimension (horizontal)	clamp_to_edge
wrap_t		wrap	wrap parameter for the texture on the t dimension (vertical)	clamp_to_edge
wrap_r		wrap	wrap parameter for the texture on the r dimension (depth)	clamp_to_edge
data_src		node (AnimatedBufferFloat, AnimatedBufferVec2, AnimatedBufferVec4, BufferByte, BufferBVec2, BufferBVec4, BufferInt, BufferIVec2, BufferIVec4, BufferShort, BufferSVec2, BufferSVec4, BufferUByte, BufferUBVec2, BufferUBVec4, BufferUInt, BufferUIVec2, BufferUIVec4, BufferUShort, BufferUSVec2, BufferUSVec4, BufferFloat, BufferVec2, BufferVec4)	data source

Source: src/node_texture.c

TextureView

Parameter	Flags	Type	Description	Default
texture	nonull	node (Texture2D, Texture2DArray, Texture3D, TextureCube)	texture used for the view
layer		i32	texture layer used for the view	0

Source: src/node_textureview.c

Time

Source: src/node_time.c

TimeRangeFilter

Parameter	Flags	Type	Description	Default
child	nonull	node	time filtered scene
start		f64	start time (included) for the scene to be drawn	0
end		f64	end time (excluded) for the scene to be drawn, a negative value implies forever	-1
render_time		f64	chosen time to draw for a “once” mode, negative to ignore	-1
prefetch_time		f64	child is prefetched prefetch_time seconds in advance	1

Source: src/node_timerangefilter.c

Transform

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to apply the transform to
matrix	live node	mat4	transformation matrix	(1,0,0,0 0,1,0,0 0,0,1,0 0,0,0,1)

Source: src/node_transform.c

Translate

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to translate
vector	live node	vec3	translation vector	(0,0,0)

Source: src/node_translate.c

Triangle

Parameter	Flags	Type	Description	Default
edge0		vec3	first edge coordinate of the triangle	(1,-1,0)
edge1		vec3	second edge coordinate of the triangle	(0,1,0)
edge2		vec3	third edge coordinate of the triangle	(-1,-1,0)
uv_edge0		vec2	UV coordinate associated with edge0	(0,0)
uv_edge1		vec2	UV coordinate associated with edge1	(0,1)
uv_edge2		vec2	UV coordinate associated with edge2	(1,1)

Source: src/node_triangle.c

StreamedInt

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferInt)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedIVec2

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferIVec2)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedIVec3

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferIVec3)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedIVec4

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferIVec4)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedUInt

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferUInt)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedUIVec2

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferUIVec2)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedUIVec3

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferUIVec3)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedUIVec4

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferUIVec4)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedFloat

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferFloat)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedVec2

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferVec2)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedVec3

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferVec3)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedVec4

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferVec4)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedMat4

Parameter	Flags	Type	Description	Default
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferMat4)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamed.c

StreamedBufferInt

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferInt)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferIVec2

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferIVec2)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferIVec3

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferIVec3)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferIVec4

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferIVec4)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferUInt

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferUInt)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferUIVec2

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferUIVec2)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferUIVec3

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferUIVec3)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferUIVec4

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferUIVec4)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferFloat

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferFloat)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferVec2

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferVec2)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferVec3

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferVec3)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferVec4

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferVec4)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

StreamedBufferMat4

Parameter	Flags	Type	Description	Default
count		i32	number of elements for each chunk of data to stream	0
timestamps	nonull	node (BufferInt64)	timestamps associated with each chunk of data to stream
buffer	nonull	node (BufferMat4)	buffer containing the data to stream
timebase		rational	time base in which the timestamps are represented	1/1000000
time_anim		node (AnimatedTime)	time remapping animation (must use a linear interpolation)

Source: src/node_streamedbuffer.c

UniformBool

Parameter	Flags	Type	Description	Default
value	live	bool	value exposed to the shader	0
live_id		str	live control identifier

Source: src/node_uniform.c

UniformInt

Parameter	Flags	Type	Description	Default
value	live	i32	value exposed to the shader	0
live_id		str	live control identifier
live_min		i32	minimum value allowed during live change (only honored when live_id is set)	-100
live_max		i32	maximum value allowed during live change (only honored when live_id is set)	100

Source: src/node_uniform.c

UniformIVec2

Parameter	Flags	Type	Description	Default
value	live	ivec2	value exposed to the shader	(0,0)
live_id		str	live control identifier
live_min		ivec2	minimum value allowed during live change (only honored when live_id is set)	(-100,-100)
live_max		ivec2	maximum value allowed during live change (only honored when live_id is set)	(100,100)

Source: src/node_uniform.c

UniformIVec3

Parameter	Flags	Type	Description	Default
value	live	ivec3	value exposed to the shader	(0,0,0)
live_id		str	live control identifier
live_min		ivec3	minimum value allowed during live change (only honored when live_id is set)	(-100,-100,-100)
live_max		ivec3	maximum value allowed during live change (only honored when live_id is set)	(100,100,100)

Source: src/node_uniform.c

UniformIVec4

Parameter	Flags	Type	Description	Default
value	live	ivec4	value exposed to the shader	(0,0,0,0)
live_id		str	live control identifier
live_min		ivec4	minimum value allowed during live change (only honored when live_id is set)	(-100,-100,-100,-100)
live_max		ivec4	maximum value allowed during live change (only honored when live_id is set)	(100,100,100,100)

Source: src/node_uniform.c

UniformUInt

Parameter	Flags	Type	Description	Default
value	live	u32	value exposed to the shader	0
live_id		str	live control identifier
live_min		u32	minimum value allowed during live change (only honored when live_id is set)	0
live_max		u32	maximum value allowed during live change (only honored when live_id is set)	100

Source: src/node_uniform.c

UniformUIVec2

Parameter	Flags	Type	Description	Default
value	live	uvec2	value exposed to the shader	(0,0)
live_id		str	live control identifier
live_min		uvec2	minimum value allowed during live change (only honored when live_id is set)	(0,0)
live_max		uvec2	maximum value allowed during live change (only honored when live_id is set)	(100,100)

Source: src/node_uniform.c

UniformUIVec3

Parameter	Flags	Type	Description	Default
value	live	uvec3	value exposed to the shader	(0,0,0)
live_id		str	live control identifier
live_min		uvec3	minimum value allowed during live change (only honored when live_id is set)	(0,0,0)
live_max		uvec3	maximum value allowed during live change (only honored when live_id is set)	(100,100,100)

Source: src/node_uniform.c

UniformUIVec4

Parameter	Flags	Type	Description	Default
value	live	uvec4	value exposed to the shader	(0,0,0,0)
live_id		str	live control identifier
live_min		uvec4	minimum value allowed during live change (only honored when live_id is set)	(0,0,0,0)
live_max		uvec4	maximum value allowed during live change (only honored when live_id is set)	(100,100,100,100)

Source: src/node_uniform.c

UniformMat4

Parameter	Flags	Type	Description	Default
value	live	mat4	value exposed to the shader	(1,0,0,0 0,1,0,0 0,0,1,0 0,0,0,1)
live_id		str	live control identifier
transform		node (Rotate, RotateQuat, Transform, Translate, Scale, Skew, Identity)	value transformation chain

Source: src/node_uniform.c

UniformFloat

Parameter	Flags	Type	Description	Default
value	live	f32	value exposed to the shader	0
live_id		str	live control identifier
live_min		f32	minimum value allowed during live change (only honored when live_id is set)	0
live_max		f32	maximum value allowed during live change (only honored when live_id is set)	1

Source: src/node_uniform.c

UniformVec2

Parameter	Flags	Type	Description	Default
value	live	vec2	value exposed to the shader	(0,0)
live_id		str	live control identifier
live_min		vec2	minimum value allowed during live change (only honored when live_id is set)	(0,0)
live_max		vec2	maximum value allowed during live change (only honored when live_id is set)	(1,1)

Source: src/node_uniform.c

UniformVec3

Parameter	Flags	Type	Description	Default
value	live	vec3	value exposed to the shader	(0,0,0)
live_id		str	live control identifier
live_min		vec3	minimum value allowed during live change (only honored when live_id is set)	(0,0,0)
live_max		vec3	maximum value allowed during live change (only honored when live_id is set)	(1,1,1)

Source: src/node_uniform.c

UniformVec4

Parameter	Flags	Type	Description	Default
value	live	vec4	value exposed to the shader	(0,0,0,0)
live_id		str	live control identifier
live_min		vec4	minimum value allowed during live change (only honored when live_id is set)	(0,0,0,0)
live_max		vec4	maximum value allowed during live change (only honored when live_id is set)	(1,1,1,1)

Source: src/node_uniform.c

UniformColor

Parameter	Flags	Type	Description	Default
value	live	vec3	value exposed to the shader	(0,0,0)
live_id		str	live control identifier
live_min		vec3	minimum value allowed during live change (only honored when live_id is set)	(0,0,0)
live_max		vec3	maximum value allowed during live change (only honored when live_id is set)	(1,1,1)
space		colorspace	color space defining how to interpret value	srgb

Source: src/node_uniform.c

UniformQuat

Parameter	Flags	Type	Description	Default
value	live	vec4	value exposed to the shader	(0,0,0,1)
live_id		str	live control identifier
live_min		vec4	minimum value allowed during live change (only honored when live_id is set)	(-1,-1,-1,-1)
live_max		vec4	maximum value allowed during live change (only honored when live_id is set)	(1,1,1,1)
as_mat4		bool	exposed as a 4x4 rotation matrix in the program	0

Source: src/node_uniform.c

UserSelect

Parameter	Flags	Type	Description	Default
branches		node_list	a set of branches to pick from
branch	live	i32	controls which branch is taken	0
live_id		str	live control identifier
live_min		i32	minimum value allowed during live change (only honored when live_id is set)	0
live_max		i32	maximum value allowed during live change (only_honored when live_id is set)	10

Source: src/node_userselect.c

UserSwitch

Parameter	Flags	Type	Description	Default
child	nonull	node	scene to be rendered or not
enabled	live	bool	set if the scene should be rendered	1
live_id		str	live control identifier

Source: src/node_userswitch.c

VelocityFloat

Parameter	Flags	Type	Description	Default
animation	nonull	node (AnimatedFloat)	1D animation to analyze the velocity from

Source: src/node_velocity.c

VelocityVec2

Parameter	Flags	Type	Description	Default
animation	nonull	node (AnimatedVec2)	2D animation to analyze the velocity from

Source: src/node_velocity.c

VelocityVec3

Parameter	Flags	Type	Description	Default
animation	nonull	node (AnimatedVec3)	3D animation to analyze the velocity from

Source: src/node_velocity.c

VelocityVec4

Parameter	Flags	Type	Description	Default
animation	nonull	node (AnimatedVec4)	4D animation to analyze the velocity from

Source: src/node_velocity.c

Parameter types

Type	Description
i32	32-bit integer
ivec2	2 32-bit integers
ivec3	3 32-bit integers
ivec4	4 32-bit integers
bool	Boolean (map to int in C)
u32	32-bit unsigned integer
uvec2	2 32-bit unsigned integers
uvec3	3 32-bit unsigned integers
uvec4	4 32-bit unsigned integers
f64	64-bit float
str	String
data	Agnostic data buffer
f32	32-bit float
vec2	2 32-bit floats
vec3	3 32-bit floats
vec4	4 32-bit floats
mat4	4x4 32-bit floats, column major memory layout (the first 4 floats corresponds to 1 mathematical matrix column)
node	nope.gl Node
node_list	List of nope.gl Node
f64_list	List of 64-bit floats
node_dict	Dictionary mapping arbitrary string identifiers to nope.gl Nodes
select	Selection of one constant (expressed as a string)
flags	Combination of constants (expressed as strings), using + as separator. Can be empty for none.
rational	Rational number (expressed as 2 32-bit integers, respectively as numerator and denominator)

Parameter flags

Marker	Meaning
live	value is live-changeable between draw calls
node	nodes with the same data size are also allowed (e.g a vec3 parameter can accept AnimatedVec3, EvalVec3, NoiseVec3, …)
nonull	parameter must be set
filepath	the parameter is a string containing a path to a file

Constants for choices parameters

colorspace choices

Constant	Description
srgb	sRGB (standard RGB)
hsl	Hue/Saturation/Lightness (polar form of sRGB)
hsv	Hue/Saturation/Value (polar form of sRGB)

easing choices

Constant	Description
linear	linear(x)=x
quadratic_in	quadratic(x)=x²
quadratic_out	quadratic_out(x)=1-quadratic(1-x)
quadratic_in_out	quadratic_in_out(x)=quadratic(2x)/2 if x<½ else 1-quadratic(2*(1-x))/2
quadratic_out_in	quadratic_out_in(x)=(1-quadratic(1-2x))/2 if x<½ else (1+quadratic(2x-1))/2
cubic_in	cubic(x)=x³
cubic_out	cubic_out(x)=1-cubic(1-x)
cubic_in_out	cubic_in_out(x)=cubic(2x)/2 if x<½ else 1-cubic(2*(1-x))/2
cubic_out_in	cubic_out_in(x)=(1-cubic(1-2x))/2 if x<½ else (1+cubic(2x-1))/2
quartic_in	quartic(x)=x⁴
quartic_out	quartic_out(x)=1-quartic(1-x)
quartic_in_out	quartic_in_out(x)=quartic(2x)/2 if x<½ else 1-quartic(2*(1-x))/2
quartic_out_in	quartic_out_in(x)=(1-quartic(1-2x))/2 if x<½ else (1+quartic(2x-1))/2
quintic_in	quintic(x)=x⁵
quintic_out	quintic_out(x)=1-quintic(1-x)
quintic_in_out	quintic_in_out(x)=quintic(2x)/2 if x<½ else 1-quintic(2*(1-x))/2
quintic_out_in	quintic_out_in(x)=(1-quintic(1-2x))/2 if x<½ else (1+quintic(2x-1))/2
power_in	power(x,a=1)=x^a
power_out	power_out(x,a=1)=1-power(1-x,a)
power_in_out	power_in_out(x,a=1)=power(2x,a)/2 if x<½ else 1-power(2*(1-x),a)/2
power_out_in	power_out_in(x,a=1)=(1-power(1-2x,a))/2 if x<½ else (1+power(2x-1,a))/2
sinus_in	sinus(x)=1-cos(x*π/2)
sinus_out	sinus_out(x)=1-sinus(1-x)
sinus_in_out	sinus_in_out(x)=sinus(2x)/2 if x<½ else 1-sinus(2*(1-x))/2
sinus_out_in	sinus_out_in(x)=(1-sinus(1-2x))/2 if x<½ else (1+sinus(2x-1))/2
exp_in	exp(x,a=1024)=(pow(a,x)-1)/(a-1)
exp_out	exp_out(x,a=1024)=1-exp(1-x,a)
exp_in_out	exp_in_out(x,a=1024)=exp(2x,a)/2 if x<½ else 1-exp(2*(1-x),a)/2
exp_out_in	exp_out_in(x,a=1024)=(1-exp(1-2x,a))/2 if x<½ else (1+exp(2x-1,a))/2
circular_in	circular(x)=1-√(1-x²)
circular_out	circular_out(x)=1-circular(1-x)
circular_in_out	circular_in_out(x)=circular(2x)/2 if x<½ else 1-circular(2*(1-x))/2
circular_out_in	circular_out_in(x)=(1-circular(1-2x))/2 if x<½ else (1+circular(2x-1))/2
bounce_in	bouncing from right to left 4 times
bounce_out	diagonally mirrored version of bounce_in()
elastic_in	elastic effect from weak to strong
elastic_out	mirrored elastic_in effect
back_in	mirrored back_out effect
back_out	overstep target value and smoothly converge back to it
back_in_out	combination of back_in then back_out
back_out_in	combination of back_out then back_in

memory_layout choices

Constant	Description
std140	standard uniform block memory layout 140
std430	standard uniform block memory layout 430

blend_preset choices

Constant	Description
default	unchanged current graphics state
src_over	this node over destination
dst_over	destination over this node
src_out	subtract destination from this node
dst_out	subtract this node from destination
src_in	keep only the part of this node overlapping with destination
dst_in	keep only the part of destination overlapping with this node
src_atop	union of src_in and dst_out
dst_atop	union of src_out and dst_in
xor	exclusive or between this node and the destination

gradient_mode choices

Constant	Description
ramp	straight line gradient, uniform perpendicularly to the line between the points
radial	distance between the points spread circularly

scope_mode choices

Constant	Description
mixed	R, G and B channels overlap on each others
parade	split R, G and B channels
luma_only	only the luma channel

noise_type choices

Constant	Description
blocky	blocky noise
perlin	perlin noise

selector_component choices

Constant	Description
lightness	lightness component from OkLCH (within [0,1])
chroma	chroma component from OkLCH (infinite upper boundary, but in practice within [0,0.4])
hue	hue component from OkLCH (circular value in radian)

selector_drop choices

Constant	Description
outside	drop if value is outside the range
inside	drop if value is inside the range

selector_output choices

Constant	Description
colorholes	replace the selected colors with (0,0,0,0)
binary	same as colorholes but non-selected colors become (1,1,1,1)

topology choices

Constant	Description
point_list	point list
line_strip	line strip
line_list	line list
triangle_strip	triangle strip
triangle_list	triangle list

blend_factor choices

Constant	Description
unset	unset
zero	0
one	1
src_color	src_color
one_minus_src_color	1 - src_color
dst_color	dst_color
one_minus_dst_color	1 - dst_color
src_alpha	src_alpha
one_minus_src_alpha	1 - src_alpha
dst_alpha	dst_alpha
one_minus_dst_alpha	1 - dst_alpha

blend_operation choices

Constant	Description
unset	unset
add	src + dst
sub	src - dst
revsub	dst - src
min	min(src, dst)
max	max(src, dst)

component choices

Constant	Description
r	red
g	green
b	blue
a	alpha

function choices

Constant	Description
unset	unset
never	f(a,b) = 0
less	f(a,b) = a < b
equal	f(a,b) = a == b
lequal	f(a,b) = a ≤ b
greater	f(a,b) = a > b
notequal	f(a,b) = a ≠ b
gequal	f(a,b) = a ≥ b
always	f(a,b) = 1

stencil_operation choices

Constant	Description
unset	unset
keep	keeps the current value
zero	sets the stencil buffer value to 0
replace	sets the stencil buffer value to ref, as specified by the stencil function
incr	increments the current stencil buffer value and clamps it
incr_wrap	increments the current stencil buffer value and wraps it
decr	decrements the current stencil buffer value and clamps it
decr_wrap	decrements the current stencil buffer value and wraps it
decr_invert	bitwise inverts the current stencil buffer value

cull_mode choices

Constant	Description
unset	unset
none	no facets are discarded
front	cull front-facing facets
back	cull back-facing facets

precision choices

Constant	Description
auto	automatic
high	high
medium	medium
low	low

nopemd_log_level choices

Constant	Description
verbose	verbose messages
debug	debugging messages
info	informational messages
warning	warning messages
error	error messages

nopemd_hwaccel choices

Constant	Description
disabled	disable hardware acceleration
auto	enable hardware acceleration if available

interp_noise choices

Constant	Description
linear	linear interpolation (not recommended), f(t)=t
cubic	cubic hermite curve, f(t)=3t²-2t³
quintic	quintic curve, f(t)=6t⁵-15t⁴+10t³

scale_mode choices

Constant	Description
auto	automatic size by fitting the specified bounding box
fixed	fixed character size (bounding box ignored for scaling)

valign choices

Constant	Description
center	vertically centered
bottom	bottom positioned
top	top positioned

halign choices

Constant	Description
center	horizontally centered
right	right positioned
left	left positioned

writing_mode choices

Constant	Description
horizontal-tb	left-to-right flow then top-to-bottom per line
vertical-rl	top-to-bottom flow then right-to-left per line
vertical-lr	top-to-bottom flow then left-to-right per line

text_target choices

Constant	Description
char	characters
char_nospace	characters (skipping whitespaces)
word	words
line	lines
text	whole text

anchor_ref choices

Constant	Description
char	relative to the center of each character
box	relative to the bounding box of the text
viewport	relative to the [-1,1] viewport

format choices

Constant	Description
undefined	undefined
r8_unorm	8-bit unsigned normalized R component
r8_snorm	8-bit signed normalized R component
r8_uint	8-bit unsigned integer R component
r8_sint	8-bit signed integer R component
r8g8_unorm	8-bit unsigned normalized RG components
r8g8_snorm	8-bit signed normalized RG components
r8g8_uint	8-bit unsigned integer RG components
r8g8_sint	8-bit signed normalized RG components
r8g8b8a8_unorm	8-bit unsigned normalized RGBA components
r8g8b8a8_snorm	8-bit signed normalized RGBA components
r8g8b8a8_uint	8-bit unsigned integer RGBA components
r8g8b8a8_sint	8-bit signed integer RGBA components
r8g8b8a8_srgb	8-bit unsigned normalized RGBA components
b8g8r8a8_unorm	8-bit unsigned normalized BGRA components
b8g8r8a8_snorm	8-bit signed normalized BGRA components
b8g8r8a8_uint	8-bit unsigned integer BGRA components
b8g8r8a8_sint	8-bit signed integer BGRA components
r16_unorm	16-bit unsigned normalized R component
r16_snorm	16-bit signed normalized R component
r16_uint	16-bit unsigned integer R component
r16_sint	16-bit signed integer R component
r16_sfloat	16-bit signed float R component
r16g16_unorm	16-bit unsigned normalized RG components
r16g16_snorm	16-bit signed normalized RG components
r16g16_uint	16-bit unsigned integer RG components
r16g16_sint	16-bit signed integer RG components
r16g16_sfloat	16-bit signed float RG components
r16g16b16a16_unorm	16-bit unsigned normalized RGBA components
r16g16b16a16_snorm	16-bit signed normalized RGBA components
r16g16b16a16_uint	16-bit unsigned integer RGBA components
r16g16b16a16_sint	16-bit signed integer RGBA components
r16g16b16a16_sfloat	16-bit signed float RGBA components
r32_uint	32-bit unsigned integer R component
r32_sint	32-bit signed integer R component
r32_sfloat	32-bit signed float R component
r32g32_uint	32-bit unsigned integer RG components
r32g32_sint	32-bit signed integer RG components
r32g32_sfloat	32-bit signed float RG components
r32g32b32a32_uint	32-bit unsigned integer RGBA components
r32g32b32a32_sint	32-bit signed integer RGBA components
r32g32b32a32_sfloat	32-bit signed float RGBA components
d16_unorm	16-bit unsigned normalized depth component
d24_unorm	32-bit packed format that has 24-bit unsigned normalized depth component + 8-bit of unused data
d32_sfloat	32-bit signed float depth component
d24_unorm_s8_uint	32-bit packed format that has 24-bit unsigned normalized depth component + 8-bit unsigned integer stencil component
d32_sfloat_s8_uint	64-bit packed format that has 32-bit signed float depth component + 8-bit unsigned integer stencil component + 24-bit of unused data
s8_uint	8-bit unsigned integer stencil component
auto_depth	select automatically the preferred depth format
auto_depth_stencil	select automatically the preferred depth + stencil format

filter choices

Constant	Description
nearest	nearest filtering
linear	linear filtering

mipmap_filter choices

Constant	Description
none	no mipmap generation
nearest	nearest filtering
linear	linear filtering

wrap choices

Constant	Description
clamp_to_edge	clamp to edge wrapping
mirrored_repeat	mirrored repeat wrapping
repeat	repeat pattern wrapping