Blender V4.3
Classes | Functions
voronoi.h File Reference

Go to the source code of this file.

Classes

struct  VoronoiParams
 
struct  VoronoiOutput
 

Functions

ccl_device float voronoi_distance (const float a, const float b)
 
template<typename T >
ccl_device float voronoi_distance (const T a, const T b, ccl_private const VoronoiParams &params)
 
ccl_device float4 voronoi_position (const float coord)
 
ccl_device VoronoiOutput voronoi_f1 (ccl_private const VoronoiParams &params, const float coord)
 
ccl_device VoronoiOutput voronoi_smooth_f1 (ccl_private const VoronoiParams &params, const float coord)
 
ccl_device VoronoiOutput voronoi_f2 (ccl_private const VoronoiParams &params, const float coord)
 
ccl_device float voronoi_distance_to_edge (ccl_private const VoronoiParams &params, const float coord)
 
ccl_device float voronoi_n_sphere_radius (ccl_private const VoronoiParams &params, const float coord)
 
ccl_device float4 voronoi_position (const float2 coord)
 
ccl_device VoronoiOutput voronoi_f1 (ccl_private const VoronoiParams &params, const float2 coord)
 
ccl_device VoronoiOutput voronoi_smooth_f1 (ccl_private const VoronoiParams &params, const float2 coord)
 
ccl_device VoronoiOutput voronoi_f2 (ccl_private const VoronoiParams &params, const float2 coord)
 
ccl_device float voronoi_distance_to_edge (ccl_private const VoronoiParams &params, const float2 coord)
 
ccl_device float voronoi_n_sphere_radius (ccl_private const VoronoiParams &params, const float2 coord)
 
ccl_device float4 voronoi_position (const float3 coord)
 
ccl_device VoronoiOutput voronoi_f1 (ccl_private const VoronoiParams &params, const float3 coord)
 
ccl_device VoronoiOutput voronoi_smooth_f1 (ccl_private const VoronoiParams &params, const float3 coord)
 
ccl_device VoronoiOutput voronoi_f2 (ccl_private const VoronoiParams &params, const float3 coord)
 
ccl_device float voronoi_distance_to_edge (ccl_private const VoronoiParams &params, const float3 coord)
 
ccl_device float voronoi_n_sphere_radius (ccl_private const VoronoiParams &params, const float3 coord)
 
ccl_device float4 voronoi_position (const float4 coord)
 
ccl_device VoronoiOutput voronoi_f1 (ccl_private const VoronoiParams &params, const float4 coord)
 
ccl_device VoronoiOutput voronoi_smooth_f1 (ccl_private const VoronoiParams &params, const float4 coord)
 
ccl_device VoronoiOutput voronoi_f2 (ccl_private const VoronoiParams &params, const float4 coord)
 
ccl_device float voronoi_distance_to_edge (ccl_private const VoronoiParams &params, const float4 coord)
 
ccl_device float voronoi_n_sphere_radius (ccl_private const VoronoiParams &params, const float4 coord)
 
template<typename T >
ccl_device VoronoiOutput fractal_voronoi_x_fx (ccl_private const VoronoiParams &params, const T coord)
 
template<typename T >
ccl_device float fractal_voronoi_distance_to_edge (ccl_private const VoronoiParams &params, const T coord)
 
ccl_device void svm_voronoi_output (const uint4 stack_offsets, ccl_private float *stack, const float distance, const float3 color, const float3 position, const float w, const float radius)
 
template<uint node_feature_mask>
ccl_device_noinline int svm_node_tex_voronoi (KernelGlobals kg, ccl_private ShaderData *sd, ccl_private float *stack, uint dimensions, uint feature, uint metric, int offset)
 

Function Documentation

◆ fractal_voronoi_distance_to_edge()

template<typename T >
ccl_device float fractal_voronoi_distance_to_edge ( ccl_private const VoronoiParams & params,
const T coord )

Definition at line 943 of file voronoi.h.

References ceilf, distance(), floorf, min, mix, params, and voronoi_distance_to_edge().

Referenced by svm_node_tex_voronoi().

◆ fractal_voronoi_x_fx()

template<typename T >
ccl_device VoronoiOutput fractal_voronoi_x_fx ( ccl_private const VoronoiParams & params,
const T coord )

Definition at line 886 of file voronoi.h.

References ceilf, VoronoiOutput::color, VoronoiOutput::distance, floorf, mix, NODE_VORONOI_F2, NODE_VORONOI_SMOOTH_F1, output, params, VoronoiOutput::position, safe_divide(), voronoi_f1(), voronoi_f2(), and voronoi_smooth_f1().

Referenced by svm_node_tex_voronoi().

◆ svm_node_tex_voronoi()

template<uint node_feature_mask>
ccl_device_noinline int svm_node_tex_voronoi ( KernelGlobals kg,
ccl_private ShaderData * sd,
ccl_private float * stack,
uint dimensions,
uint feature,
uint metric,
int offset )

Definition at line 1013 of file voronoi.h.

References clamp(), float3_to_float2(), float3_to_float4(), float4_to_float3(), fractal_voronoi_distance_to_edge(), fractal_voronoi_x_fx(), IF_KERNEL_NODES_FEATURE, make_float2(), make_float3(), make_float4(), NODE_VORONOI_DISTANCE_TO_EDGE, NODE_VORONOI_F2, NODE_VORONOI_N_SPHERE_RADIUS, normalize(), output, params, read_node(), stack_load_float3(), stack_load_float_default(), svm_unpack_node_uchar2(), svm_unpack_node_uchar4(), svm_voronoi_output(), voronoi_distance(), voronoi_n_sphere_radius(), uint4::w, w(), uint4::x, uint4::y, uint4::z, zero_float2(), zero_float3(), and zero_float4().

Referenced by svm_eval_nodes().

◆ svm_voronoi_output()

ccl_device void svm_voronoi_output ( const uint4 stack_offsets,
ccl_private float * stack,
const float distance,
const float3 color,
const float3 position,
const float w,
const float radius )

Definition at line 984 of file voronoi.h.

References stack_store_float(), stack_store_float3(), stack_valid(), svm_unpack_node_uchar3(), svm_unpack_node_uchar4(), uint4::w, w(), and uint4::z.

Referenced by svm_node_tex_voronoi().

◆ voronoi_distance() [1/2]

ccl_device float voronoi_distance ( const float a,
const float b )

Definition at line 48 of file voronoi.h.

References b, and fabsf.

Referenced by svm_node_tex_voronoi(), voronoi_f1(), voronoi_f1(), voronoi_f1(), voronoi_f1(), voronoi_f2(), voronoi_f2(), voronoi_f2(), voronoi_f2(), voronoi_smooth_f1(), voronoi_smooth_f1(), voronoi_smooth_f1(), and voronoi_smooth_f1().

◆ voronoi_distance() [2/2]

template<typename T >
ccl_device float voronoi_distance ( const T a,
const T b,
ccl_private const VoronoiParams & params )

Definition at line 54 of file voronoi.h.

References b, distance(), fabs(), NODE_VORONOI_CHEBYCHEV, NODE_VORONOI_EUCLIDEAN, NODE_VORONOI_MANHATTAN, NODE_VORONOI_MINKOWSKI, params, power(), powf, reduce_add(), and reduce_max().

◆ voronoi_distance_to_edge() [1/4]

ccl_device float voronoi_distance_to_edge ( ccl_private const VoronoiParams & params,
const float coord )

Definition at line 179 of file voronoi.h.

References fabsf, floorf, hash_float_to_float(), min, and params.

Referenced by fractal_voronoi_distance_to_edge().

◆ voronoi_distance_to_edge() [2/4]

ccl_device float voronoi_distance_to_edge ( ccl_private const VoronoiParams & params,
const float2 coord )

Definition at line 347 of file voronoi.h.

References dot(), floor(), FLT_MAX, hash_float2_to_float2(), make_float2(), min, normalize(), and params.

◆ voronoi_distance_to_edge() [3/4]

ccl_device float voronoi_distance_to_edge ( ccl_private const VoronoiParams & params,
const float3 coord )

Definition at line 551 of file voronoi.h.

References dot(), floor(), FLT_MAX, hash_float3_to_float3(), make_float3(), min, normalize(), and params.

◆ voronoi_distance_to_edge() [4/4]

ccl_device float voronoi_distance_to_edge ( ccl_private const VoronoiParams & params,
const float4 coord )

Definition at line 774 of file voronoi.h.

References ccl_loop_no_unroll, dot(), floor(), FLT_MAX, hash_float4_to_float4(), make_float4(), min, normalize(), params, and zero_float4().

◆ voronoi_f1() [1/4]

ccl_device VoronoiOutput voronoi_f1 ( ccl_private const VoronoiParams & params,
const float coord )

Definition at line 80 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floorf, FLT_MAX, hash_float_to_float(), hash_float_to_float3(), params, VoronoiOutput::position, voronoi_distance(), and voronoi_position().

Referenced by fractal_voronoi_x_fx().

◆ voronoi_f1() [2/4]

ccl_device VoronoiOutput voronoi_f1 ( ccl_private const VoronoiParams & params,
const float2 coord )

Definition at line 241 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floor(), FLT_MAX, hash_float2_to_float2(), hash_float2_to_float3(), make_float2(), params, VoronoiOutput::position, voronoi_distance(), and voronoi_position().

◆ voronoi_f1() [3/4]

ccl_device VoronoiOutput voronoi_f1 ( ccl_private const VoronoiParams & params,
const float3 coord )

Definition at line 439 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floor(), FLT_MAX, hash_float3_to_float3(), make_float3(), params, VoronoiOutput::position, voronoi_distance(), and voronoi_position().

◆ voronoi_f1() [4/4]

ccl_device VoronoiOutput voronoi_f1 ( ccl_private const VoronoiParams & params,
const float4 coord )

Definition at line 653 of file voronoi.h.

References ccl_loop_no_unroll, VoronoiOutput::color, VoronoiOutput::distance, floor(), FLT_MAX, hash_float4_to_float3(), hash_float4_to_float4(), make_float4(), params, VoronoiOutput::position, voronoi_distance(), voronoi_position(), and zero_float4().

◆ voronoi_f2() [1/4]

ccl_device VoronoiOutput voronoi_f2 ( ccl_private const VoronoiParams & params,
const float coord )

Definition at line 141 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floorf, FLT_MAX, hash_float_to_float(), hash_float_to_float3(), params, VoronoiOutput::position, voronoi_distance(), and voronoi_position().

Referenced by fractal_voronoi_x_fx().

◆ voronoi_f2() [2/4]

ccl_device VoronoiOutput voronoi_f2 ( ccl_private const VoronoiParams & params,
const float2 coord )

Definition at line 307 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floor(), FLT_MAX, hash_float2_to_float2(), hash_float2_to_float3(), make_float2(), params, VoronoiOutput::position, voronoi_distance(), and voronoi_position().

◆ voronoi_f2() [3/4]

ccl_device VoronoiOutput voronoi_f2 ( ccl_private const VoronoiParams & params,
const float3 coord )

Definition at line 509 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floor(), FLT_MAX, hash_float3_to_float3(), make_float3(), params, VoronoiOutput::position, voronoi_distance(), and voronoi_position().

◆ voronoi_f2() [4/4]

ccl_device VoronoiOutput voronoi_f2 ( ccl_private const VoronoiParams & params,
const float4 coord )

Definition at line 729 of file voronoi.h.

References ccl_loop_no_unroll, VoronoiOutput::color, VoronoiOutput::distance, floor(), FLT_MAX, hash_float4_to_float3(), hash_float4_to_float4(), make_float4(), params, VoronoiOutput::position, voronoi_distance(), voronoi_position(), and zero_float4().

◆ voronoi_n_sphere_radius() [1/4]

ccl_device float voronoi_n_sphere_radius ( ccl_private const VoronoiParams & params,
const float coord )

Definition at line 194 of file voronoi.h.

References fabsf, floorf, FLT_MAX, hash_float_to_float(), and params.

Referenced by svm_node_tex_voronoi().

◆ voronoi_n_sphere_radius() [2/4]

ccl_device float voronoi_n_sphere_radius ( ccl_private const VoronoiParams & params,
const float2 coord )

Definition at line 388 of file voronoi.h.

References distance(), floor(), FLT_MAX, hash_float2_to_float2(), make_float2(), and params.

◆ voronoi_n_sphere_radius() [3/4]

ccl_device float voronoi_n_sphere_radius ( ccl_private const VoronoiParams & params,
const float3 coord )

Definition at line 598 of file voronoi.h.

References distance(), floor(), FLT_MAX, hash_float3_to_float3(), make_float3(), and params.

◆ voronoi_n_sphere_radius() [4/4]

ccl_device float voronoi_n_sphere_radius ( ccl_private const VoronoiParams & params,
const float4 coord )

Definition at line 827 of file voronoi.h.

References ccl_loop_no_unroll, distance(), floor(), FLT_MAX, hash_float4_to_float4(), make_float4(), params, and zero_float4().

◆ voronoi_position() [1/4]

ccl_device float4 voronoi_position ( const float coord)

Definition at line 75 of file voronoi.h.

References make_float4().

Referenced by voronoi_f1(), voronoi_f1(), voronoi_f1(), voronoi_f1(), voronoi_f2(), voronoi_f2(), voronoi_f2(), voronoi_f2(), voronoi_smooth_f1(), voronoi_smooth_f1(), voronoi_smooth_f1(), and voronoi_smooth_f1().

◆ voronoi_position() [2/4]

ccl_device float4 voronoi_position ( const float2 coord)

Definition at line 236 of file voronoi.h.

References make_float4(), float2::x, and float2::y.

◆ voronoi_position() [3/4]

ccl_device float4 voronoi_position ( const float3 coord)

Definition at line 434 of file voronoi.h.

References float3_to_float4().

◆ voronoi_position() [4/4]

ccl_device float4 voronoi_position ( const float4 coord)

Definition at line 648 of file voronoi.h.

◆ voronoi_smooth_f1() [1/4]

ccl_device VoronoiOutput voronoi_smooth_f1 ( ccl_private const VoronoiParams & params,
const float coord )

Definition at line 107 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floorf, hash_float_to_float(), hash_float_to_float3(), make_float3(), mix, params, VoronoiOutput::position, smoothstep(), voronoi_distance(), and voronoi_position().

Referenced by fractal_voronoi_x_fx().

◆ voronoi_smooth_f1() [2/4]

ccl_device VoronoiOutput voronoi_smooth_f1 ( ccl_private const VoronoiParams & params,
const float2 coord )

Definition at line 270 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floor(), hash_float2_to_float2(), hash_float2_to_float3(), make_float2(), make_float3(), mix, params, VoronoiOutput::position, smoothstep(), voronoi_distance(), and voronoi_position().

◆ voronoi_smooth_f1() [3/4]

ccl_device VoronoiOutput voronoi_smooth_f1 ( ccl_private const VoronoiParams & params,
const float3 coord )

Definition at line 470 of file voronoi.h.

References VoronoiOutput::color, VoronoiOutput::distance, floor(), hash_float3_to_float3(), make_float3(), mix, params, VoronoiOutput::position, smoothstep(), voronoi_distance(), and voronoi_position().

◆ voronoi_smooth_f1() [4/4]

ccl_device VoronoiOutput voronoi_smooth_f1 ( ccl_private const VoronoiParams & params,
const float4 coord )

Definition at line 687 of file voronoi.h.

References ccl_loop_no_unroll, VoronoiOutput::color, VoronoiOutput::distance, floor(), hash_float4_to_float3(), hash_float4_to_float4(), make_float3(), make_float4(), mix, params, VoronoiOutput::position, smoothstep(), voronoi_distance(), voronoi_position(), and zero_float4().

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