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Diffstat (limited to 'intern/cycles/render/nodes.h')
| -rw-r--r-- | intern/cycles/render/nodes.h | 1569 |
1 files changed, 0 insertions, 1569 deletions
diff --git a/intern/cycles/render/nodes.h b/intern/cycles/render/nodes.h deleted file mode 100644 index 5ac72835ac5..00000000000 --- a/intern/cycles/render/nodes.h +++ /dev/null @@ -1,1569 +0,0 @@ -/* - * Copyright 2011-2013 Blender Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __NODES_H__ -#define __NODES_H__ - -#include "graph/node.h" -#include "render/graph.h" -#include "render/image.h" - -#include "util/util_array.h" -#include "util/util_string.h" - -CCL_NAMESPACE_BEGIN - -class ImageManager; -class LightManager; -class Scene; -class Shader; - -/* Texture Mapping */ - -class TextureMapping { - public: - TextureMapping(); - Transform compute_transform(); - bool skip(); - void compile(SVMCompiler &compiler, int offset_in, int offset_out); - int compile(SVMCompiler &compiler, ShaderInput *vector_in); - void compile(OSLCompiler &compiler); - - int compile_begin(SVMCompiler &compiler, ShaderInput *vector_in); - void compile_end(SVMCompiler &compiler, ShaderInput *vector_in, int vector_offset); - - float3 translation; - float3 rotation; - float3 scale; - - float3 min, max; - bool use_minmax; - - enum Type { POINT = 0, TEXTURE = 1, VECTOR = 2, NORMAL = 3 }; - Type type; - - enum Mapping { NONE = 0, X = 1, Y = 2, Z = 3 }; - Mapping x_mapping, y_mapping, z_mapping; - - enum Projection { FLAT, CUBE, TUBE, SPHERE }; - Projection projection; -}; - -/* Nodes */ - -class TextureNode : public ShaderNode { - public: - explicit TextureNode(const NodeType *node_type) : ShaderNode(node_type) - { - } - TextureMapping tex_mapping; - NODE_SOCKET_API_STRUCT_MEMBER(float3, tex_mapping, translation) - NODE_SOCKET_API_STRUCT_MEMBER(float3, tex_mapping, rotation) - NODE_SOCKET_API_STRUCT_MEMBER(float3, tex_mapping, scale) - NODE_SOCKET_API_STRUCT_MEMBER(float3, tex_mapping, min) - NODE_SOCKET_API_STRUCT_MEMBER(float3, tex_mapping, max) - NODE_SOCKET_API_STRUCT_MEMBER(bool, tex_mapping, use_minmax) - NODE_SOCKET_API_STRUCT_MEMBER(TextureMapping::Type, tex_mapping, type) - NODE_SOCKET_API_STRUCT_MEMBER(TextureMapping::Mapping, tex_mapping, x_mapping) - NODE_SOCKET_API_STRUCT_MEMBER(TextureMapping::Mapping, tex_mapping, y_mapping) - NODE_SOCKET_API_STRUCT_MEMBER(TextureMapping::Mapping, tex_mapping, z_mapping) - NODE_SOCKET_API_STRUCT_MEMBER(TextureMapping::Projection, tex_mapping, projection) -}; - -/* Any node which uses image manager's slot should be a subclass of this one. */ -class ImageSlotTextureNode : public TextureNode { - public: - explicit ImageSlotTextureNode(const NodeType *node_type) : TextureNode(node_type) - { - special_type = SHADER_SPECIAL_TYPE_IMAGE_SLOT; - } - - virtual bool equals(const ShaderNode &other) - { - const ImageSlotTextureNode &other_node = (const ImageSlotTextureNode &)other; - return TextureNode::equals(other) && handle == other_node.handle; - } - - ImageHandle handle; -}; - -class ImageTextureNode : public ImageSlotTextureNode { - public: - SHADER_NODE_NO_CLONE_CLASS(ImageTextureNode) - ShaderNode *clone(ShaderGraph *graph) const; - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - - virtual bool equals(const ShaderNode &other) - { - const ImageTextureNode &other_node = (const ImageTextureNode &)other; - return ImageSlotTextureNode::equals(other) && animated == other_node.animated; - } - - ImageParams image_params() const; - - /* Parameters. */ - NODE_SOCKET_API(ustring, filename) - NODE_SOCKET_API(ustring, colorspace) - NODE_SOCKET_API(ImageAlphaType, alpha_type) - NODE_SOCKET_API(NodeImageProjection, projection) - NODE_SOCKET_API(InterpolationType, interpolation) - NODE_SOCKET_API(ExtensionType, extension) - NODE_SOCKET_API(float, projection_blend) - NODE_SOCKET_API(bool, animated) - NODE_SOCKET_API(float3, vector) - NODE_SOCKET_API_ARRAY(array<int>, tiles) - - protected: - void cull_tiles(Scene *scene, ShaderGraph *graph); -}; - -class EnvironmentTextureNode : public ImageSlotTextureNode { - public: - SHADER_NODE_NO_CLONE_CLASS(EnvironmentTextureNode) - ShaderNode *clone(ShaderGraph *graph) const; - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - - virtual bool equals(const ShaderNode &other) - { - const EnvironmentTextureNode &other_node = (const EnvironmentTextureNode &)other; - return ImageSlotTextureNode::equals(other) && animated == other_node.animated; - } - - ImageParams image_params() const; - - /* Parameters. */ - NODE_SOCKET_API(ustring, filename) - NODE_SOCKET_API(ustring, colorspace) - NODE_SOCKET_API(ImageAlphaType, alpha_type) - NODE_SOCKET_API(NodeEnvironmentProjection, projection) - NODE_SOCKET_API(InterpolationType, interpolation) - NODE_SOCKET_API(bool, animated) - NODE_SOCKET_API(float3, vector) -}; - -class SkyTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(SkyTextureNode) - - NODE_SOCKET_API(NodeSkyType, sky_type) - NODE_SOCKET_API(float3, sun_direction) - NODE_SOCKET_API(float, turbidity) - NODE_SOCKET_API(float, ground_albedo) - NODE_SOCKET_API(bool, sun_disc) - NODE_SOCKET_API(float, sun_size) - NODE_SOCKET_API(float, sun_intensity) - NODE_SOCKET_API(float, sun_elevation) - NODE_SOCKET_API(float, sun_rotation) - NODE_SOCKET_API(float, altitude) - NODE_SOCKET_API(float, air_density) - NODE_SOCKET_API(float, dust_density) - NODE_SOCKET_API(float, ozone_density) - NODE_SOCKET_API(float3, vector) - ImageHandle handle; - - float get_sun_size() - { - /* Clamping for numerical precision. */ - return fmaxf(sun_size, 0.0005f); - } -}; - -class OutputNode : public ShaderNode { - public: - SHADER_NODE_CLASS(OutputNode) - - NODE_SOCKET_API(Node *, surface) - NODE_SOCKET_API(Node *, volume) - NODE_SOCKET_API(float3, displacement) - NODE_SOCKET_API(float3, normal) - - /* Don't allow output node de-duplication. */ - virtual bool equals(const ShaderNode & /*other*/) - { - return false; - } -}; - -class OutputAOVNode : public ShaderNode { - public: - SHADER_NODE_CLASS(OutputAOVNode) - virtual void simplify_settings(Scene *scene); - - NODE_SOCKET_API(float, value) - NODE_SOCKET_API(float3, color) - - NODE_SOCKET_API(ustring, name) - - /* Don't allow output node de-duplication. */ - virtual bool equals(const ShaderNode & /*other*/) - { - return false; - } - - int offset; - bool is_color; -}; - -class GradientTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(GradientTextureNode) - - NODE_SOCKET_API(NodeGradientType, gradient_type) - NODE_SOCKET_API(float3, vector) -}; - -class NoiseTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(NoiseTextureNode) - - NODE_SOCKET_API(int, dimensions) - NODE_SOCKET_API(float, w) - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(float, detail) - NODE_SOCKET_API(float, roughness) - NODE_SOCKET_API(float, distortion) - NODE_SOCKET_API(float3, vector) -}; - -class VoronoiTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(VoronoiTextureNode) - - virtual int get_feature() - { - int result = ShaderNode::get_feature(); - if (dimensions == 4) { - result |= KERNEL_FEATURE_NODE_VORONOI_EXTRA; - } - else if (dimensions >= 2 && feature == NODE_VORONOI_SMOOTH_F1) { - result |= KERNEL_FEATURE_NODE_VORONOI_EXTRA; - } - return result; - } - - NODE_SOCKET_API(int, dimensions) - NODE_SOCKET_API(NodeVoronoiDistanceMetric, metric) - NODE_SOCKET_API(NodeVoronoiFeature, feature) - NODE_SOCKET_API(float, w) - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(float, exponent) - NODE_SOCKET_API(float, smoothness) - NODE_SOCKET_API(float, randomness) - NODE_SOCKET_API(float3, vector) -}; - -class MusgraveTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(MusgraveTextureNode) - - NODE_SOCKET_API(int, dimensions) - NODE_SOCKET_API(NodeMusgraveType, musgrave_type) - NODE_SOCKET_API(float, w) - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(float, detail) - NODE_SOCKET_API(float, dimension) - NODE_SOCKET_API(float, lacunarity) - NODE_SOCKET_API(float, offset) - NODE_SOCKET_API(float, gain) - NODE_SOCKET_API(float3, vector) -}; - -class WaveTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(WaveTextureNode) - - NODE_SOCKET_API(NodeWaveType, wave_type) - NODE_SOCKET_API(NodeWaveBandsDirection, bands_direction) - NODE_SOCKET_API(NodeWaveRingsDirection, rings_direction) - NODE_SOCKET_API(NodeWaveProfile, profile) - - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(float, distortion) - NODE_SOCKET_API(float, detail) - NODE_SOCKET_API(float, detail_scale) - NODE_SOCKET_API(float, detail_roughness) - NODE_SOCKET_API(float, phase) - NODE_SOCKET_API(float3, vector) -}; - -class MagicTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(MagicTextureNode) - - NODE_SOCKET_API(int, depth) - NODE_SOCKET_API(float3, vector) - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(float, distortion) -}; - -class CheckerTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(CheckerTextureNode) - - NODE_SOCKET_API(float3, vector) - NODE_SOCKET_API(float3, color1) - NODE_SOCKET_API(float3, color2) - NODE_SOCKET_API(float, scale) -}; - -class BrickTextureNode : public TextureNode { - public: - SHADER_NODE_CLASS(BrickTextureNode) - - NODE_SOCKET_API(float, offset) - NODE_SOCKET_API(float, squash) - NODE_SOCKET_API(int, offset_frequency) - NODE_SOCKET_API(int, squash_frequency) - - NODE_SOCKET_API(float3, color1) - NODE_SOCKET_API(float3, color2) - NODE_SOCKET_API(float3, mortar) - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(float, mortar_size) - NODE_SOCKET_API(float, mortar_smooth) - NODE_SOCKET_API(float, bias) - NODE_SOCKET_API(float, brick_width) - NODE_SOCKET_API(float, row_height) - NODE_SOCKET_API(float3, vector) -}; - -class PointDensityTextureNode : public ShaderNode { - public: - SHADER_NODE_NO_CLONE_CLASS(PointDensityTextureNode) - - ~PointDensityTextureNode(); - ShaderNode *clone(ShaderGraph *graph) const; - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - - bool has_spatial_varying() - { - return true; - } - - /* Parameters. */ - NODE_SOCKET_API(ustring, filename) - NODE_SOCKET_API(NodeTexVoxelSpace, space) - NODE_SOCKET_API(InterpolationType, interpolation) - NODE_SOCKET_API(Transform, tfm) - NODE_SOCKET_API(float3, vector) - - /* Runtime. */ - ImageHandle handle; - - ImageParams image_params() const; - - virtual bool equals(const ShaderNode &other) - { - const PointDensityTextureNode &other_node = (const PointDensityTextureNode &)other; - return ShaderNode::equals(other) && handle == other_node.handle; - } -}; - -class IESLightNode : public TextureNode { - public: - SHADER_NODE_NO_CLONE_CLASS(IESLightNode) - - ~IESLightNode(); - ShaderNode *clone(ShaderGraph *graph) const; - - NODE_SOCKET_API(ustring, filename) - NODE_SOCKET_API(ustring, ies) - - NODE_SOCKET_API(float, strength) - NODE_SOCKET_API(float3, vector) - - private: - LightManager *light_manager; - int slot; - - void get_slot(); -}; - -class WhiteNoiseTextureNode : public ShaderNode { - public: - SHADER_NODE_CLASS(WhiteNoiseTextureNode) - - NODE_SOCKET_API(int, dimensions) - NODE_SOCKET_API(float3, vector) - NODE_SOCKET_API(float, w) -}; - -class MappingNode : public ShaderNode { - public: - SHADER_NODE_CLASS(MappingNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, vector) - NODE_SOCKET_API(float3, location) - NODE_SOCKET_API(float3, rotation) - NODE_SOCKET_API(float3, scale) - NODE_SOCKET_API(NodeMappingType, mapping_type) -}; - -class RGBToBWNode : public ShaderNode { - public: - SHADER_NODE_CLASS(RGBToBWNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, color) -}; - -class ConvertNode : public ShaderNode { - public: - ConvertNode(SocketType::Type from, SocketType::Type to, bool autoconvert = false); - ConvertNode(const ConvertNode &other); - SHADER_NODE_BASE_CLASS(ConvertNode) - - void constant_fold(const ConstantFolder &folder); - - private: - SocketType::Type from, to; - - union { - float value_float; - int value_int; - float3 value_color; - float3 value_vector; - float3 value_point; - float3 value_normal; - }; - ustring value_string; - - static const int MAX_TYPE = 12; - static bool register_types(); - static Node *create(const NodeType *type); - static const NodeType *node_types[MAX_TYPE][MAX_TYPE]; - static bool initialized; -}; - -class BsdfBaseNode : public ShaderNode { - public: - BsdfBaseNode(const NodeType *node_type); - - bool has_spatial_varying() - { - return true; - } - virtual ClosureType get_closure_type() - { - return closure; - } - virtual bool has_bump(); - - virtual bool equals(const ShaderNode & /*other*/) - { - /* TODO(sergey): With some care BSDF nodes can be de-duplicated. */ - return false; - } - - virtual int get_feature() - { - return ShaderNode::get_feature() | KERNEL_FEATURE_NODE_BSDF; - } - - protected: - ClosureType closure; -}; - -class BsdfNode : public BsdfBaseNode { - public: - explicit BsdfNode(const NodeType *node_type); - SHADER_NODE_BASE_CLASS(BsdfNode) - - void compile(SVMCompiler &compiler, - ShaderInput *param1, - ShaderInput *param2, - ShaderInput *param3 = NULL, - ShaderInput *param4 = NULL); - - NODE_SOCKET_API(float3, color) - NODE_SOCKET_API(float3, normal) - NODE_SOCKET_API(float, surface_mix_weight) -}; - -class AnisotropicBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(AnisotropicBsdfNode) - - NODE_SOCKET_API(float3, tangent) - NODE_SOCKET_API(float, roughness) - NODE_SOCKET_API(float, anisotropy) - NODE_SOCKET_API(float, rotation) - NODE_SOCKET_API(ClosureType, distribution) - - ClosureType get_closure_type() - { - return distribution; - } - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } -}; - -class DiffuseBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(DiffuseBsdfNode) - - NODE_SOCKET_API(float, roughness) -}; - -/* Disney principled BRDF */ -class PrincipledBsdfNode : public BsdfBaseNode { - public: - SHADER_NODE_CLASS(PrincipledBsdfNode) - - void expand(ShaderGraph *graph); - bool has_surface_bssrdf(); - bool has_bssrdf_bump(); - void compile(SVMCompiler &compiler, - ShaderInput *metallic, - ShaderInput *subsurface, - ShaderInput *subsurface_radius, - ShaderInput *subsurface_ior, - ShaderInput *subsurface_anisotropy, - ShaderInput *specular, - ShaderInput *roughness, - ShaderInput *specular_tint, - ShaderInput *anisotropic, - ShaderInput *sheen, - ShaderInput *sheen_tint, - ShaderInput *clearcoat, - ShaderInput *clearcoat_roughness, - ShaderInput *ior, - ShaderInput *transmission, - ShaderInput *anisotropic_rotation, - ShaderInput *transmission_roughness); - - NODE_SOCKET_API(float3, base_color) - NODE_SOCKET_API(float3, subsurface_color) - NODE_SOCKET_API(float3, subsurface_radius) - NODE_SOCKET_API(float, subsurface_ior) - NODE_SOCKET_API(float, subsurface_anisotropy) - NODE_SOCKET_API(float, metallic) - NODE_SOCKET_API(float, subsurface) - NODE_SOCKET_API(float, specular) - NODE_SOCKET_API(float, roughness) - NODE_SOCKET_API(float, specular_tint) - NODE_SOCKET_API(float, anisotropic) - NODE_SOCKET_API(float, sheen) - NODE_SOCKET_API(float, sheen_tint) - NODE_SOCKET_API(float, clearcoat) - NODE_SOCKET_API(float, clearcoat_roughness) - NODE_SOCKET_API(float, ior) - NODE_SOCKET_API(float, transmission) - NODE_SOCKET_API(float, anisotropic_rotation) - NODE_SOCKET_API(float, transmission_roughness) - NODE_SOCKET_API(float3, normal) - NODE_SOCKET_API(float3, clearcoat_normal) - NODE_SOCKET_API(float3, tangent) - NODE_SOCKET_API(float, surface_mix_weight) - NODE_SOCKET_API(ClosureType, distribution) - NODE_SOCKET_API(ClosureType, subsurface_method) - NODE_SOCKET_API(float3, emission) - NODE_SOCKET_API(float, emission_strength) - NODE_SOCKET_API(float, alpha) - - private: - ClosureType distribution_orig; - - public: - bool has_integrator_dependency(); - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } -}; - -class TranslucentBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(TranslucentBsdfNode) -}; - -class TransparentBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(TransparentBsdfNode) - - bool has_surface_transparent() - { - return true; - } -}; - -class VelvetBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(VelvetBsdfNode) - - NODE_SOCKET_API(float, sigma) -}; - -class GlossyBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(GlossyBsdfNode) - - void simplify_settings(Scene *scene); - bool has_integrator_dependency(); - ClosureType get_closure_type() - { - return distribution; - } - - NODE_SOCKET_API(float, roughness) - NODE_SOCKET_API(ClosureType, distribution) - - private: - float roughness_orig; - ClosureType distribution_orig; -}; - -class GlassBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(GlassBsdfNode) - - void simplify_settings(Scene *scene); - bool has_integrator_dependency(); - ClosureType get_closure_type() - { - return distribution; - } - - NODE_SOCKET_API(float, roughness) - NODE_SOCKET_API(float, IOR) - NODE_SOCKET_API(ClosureType, distribution) - - private: - float roughness_orig; - ClosureType distribution_orig; -}; - -class RefractionBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(RefractionBsdfNode) - - void simplify_settings(Scene *scene); - bool has_integrator_dependency(); - ClosureType get_closure_type() - { - return distribution; - } - - NODE_SOCKET_API(float, roughness) - NODE_SOCKET_API(float, IOR) - NODE_SOCKET_API(ClosureType, distribution) - - private: - float roughness_orig; - ClosureType distribution_orig; -}; - -class ToonBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(ToonBsdfNode) - - NODE_SOCKET_API(float, smooth) - NODE_SOCKET_API(float, size) - NODE_SOCKET_API(ClosureType, component) -}; - -class SubsurfaceScatteringNode : public BsdfNode { - public: - SHADER_NODE_CLASS(SubsurfaceScatteringNode) - bool has_surface_bssrdf() - { - return true; - } - bool has_bssrdf_bump(); - ClosureType get_closure_type() - { - return method; - } - - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(float3, radius) - NODE_SOCKET_API(float, subsurface_ior) - NODE_SOCKET_API(float, subsurface_anisotropy) - NODE_SOCKET_API(ClosureType, method) -}; - -class EmissionNode : public ShaderNode { - public: - SHADER_NODE_CLASS(EmissionNode) - void constant_fold(const ConstantFolder &folder); - - bool has_surface_emission() - { - return true; - } - bool has_volume_support() - { - return true; - } - - virtual int get_feature() - { - return ShaderNode::get_feature() | KERNEL_FEATURE_NODE_EMISSION; - } - - NODE_SOCKET_API(float3, color) - NODE_SOCKET_API(float, strength) - NODE_SOCKET_API(float, surface_mix_weight) -}; - -class BackgroundNode : public ShaderNode { - public: - SHADER_NODE_CLASS(BackgroundNode) - void constant_fold(const ConstantFolder &folder); - - virtual int get_feature() - { - return ShaderNode::get_feature() | KERNEL_FEATURE_NODE_EMISSION; - } - - NODE_SOCKET_API(float3, color) - NODE_SOCKET_API(float, strength) - NODE_SOCKET_API(float, surface_mix_weight) -}; - -class HoldoutNode : public ShaderNode { - public: - SHADER_NODE_CLASS(HoldoutNode) - virtual ClosureType get_closure_type() - { - return CLOSURE_HOLDOUT_ID; - } - - NODE_SOCKET_API(float, surface_mix_weight) - NODE_SOCKET_API(float, volume_mix_weight) -}; - -class AmbientOcclusionNode : public ShaderNode { - public: - SHADER_NODE_CLASS(AmbientOcclusionNode) - - bool has_spatial_varying() - { - return true; - } - virtual int get_feature() - { - return KERNEL_FEATURE_NODE_RAYTRACE; - } - - NODE_SOCKET_API(float3, color) - NODE_SOCKET_API(float, distance) - NODE_SOCKET_API(float3, normal) - NODE_SOCKET_API(int, samples) - - NODE_SOCKET_API(bool, only_local) - NODE_SOCKET_API(bool, inside) -}; - -class VolumeNode : public ShaderNode { - public: - VolumeNode(const NodeType *node_type); - SHADER_NODE_BASE_CLASS(VolumeNode) - - void compile(SVMCompiler &compiler, ShaderInput *param1, ShaderInput *param2); - virtual int get_feature() - { - return ShaderNode::get_feature() | KERNEL_FEATURE_NODE_VOLUME; - } - virtual ClosureType get_closure_type() - { - return closure; - } - virtual bool has_volume_support() - { - return true; - } - - NODE_SOCKET_API(float3, color) - NODE_SOCKET_API(float, density) - NODE_SOCKET_API(float, volume_mix_weight) - - protected: - ClosureType closure; - - public: - virtual bool equals(const ShaderNode & /*other*/) - { - /* TODO(sergey): With some care Volume nodes can be de-duplicated. */ - return false; - } -}; - -class AbsorptionVolumeNode : public VolumeNode { - public: - SHADER_NODE_CLASS(AbsorptionVolumeNode) -}; - -class ScatterVolumeNode : public VolumeNode { - public: - SHADER_NODE_CLASS(ScatterVolumeNode) - - NODE_SOCKET_API(float, anisotropy) -}; - -class PrincipledVolumeNode : public VolumeNode { - public: - SHADER_NODE_CLASS(PrincipledVolumeNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - - NODE_SOCKET_API(ustring, density_attribute) - NODE_SOCKET_API(ustring, color_attribute) - NODE_SOCKET_API(ustring, temperature_attribute) - - NODE_SOCKET_API(float, anisotropy) - NODE_SOCKET_API(float3, absorption_color) - NODE_SOCKET_API(float, emission_strength) - NODE_SOCKET_API(float3, emission_color) - NODE_SOCKET_API(float, blackbody_intensity) - NODE_SOCKET_API(float3, blackbody_tint) - NODE_SOCKET_API(float, temperature) -}; - -/* Interface between the I/O sockets and the SVM/OSL backend. */ -class PrincipledHairBsdfNode : public BsdfBaseNode { - public: - SHADER_NODE_CLASS(PrincipledHairBsdfNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - - /* Longitudinal roughness. */ - NODE_SOCKET_API(float, roughness) - /* Azimuthal roughness. */ - NODE_SOCKET_API(float, radial_roughness) - /* Randomization factor for roughnesses. */ - NODE_SOCKET_API(float, random_roughness) - /* Longitudinal roughness factor for only the diffuse bounce (shiny undercoat). */ - NODE_SOCKET_API(float, coat) - /* Index of reflection. */ - NODE_SOCKET_API(float, ior) - /* Cuticle tilt angle. */ - NODE_SOCKET_API(float, offset) - /* Direct coloring's color. */ - NODE_SOCKET_API(float3, color) - /* Melanin concentration. */ - NODE_SOCKET_API(float, melanin) - /* Melanin redness ratio. */ - NODE_SOCKET_API(float, melanin_redness) - /* Dye color. */ - NODE_SOCKET_API(float3, tint) - /* Randomization factor for melanin quantities. */ - NODE_SOCKET_API(float, random_color) - /* Absorption coefficient (unfiltered). */ - NODE_SOCKET_API(float3, absorption_coefficient) - - NODE_SOCKET_API(float3, normal) - NODE_SOCKET_API(float, surface_mix_weight) - /* If linked, here will be the given random number. */ - NODE_SOCKET_API(float, random) - /* Selected coloring parametrization. */ - NODE_SOCKET_API(NodePrincipledHairParametrization, parametrization) -}; - -class HairBsdfNode : public BsdfNode { - public: - SHADER_NODE_CLASS(HairBsdfNode) - ClosureType get_closure_type() - { - return component; - } - - NODE_SOCKET_API(ClosureType, component) - NODE_SOCKET_API(float, offset) - NODE_SOCKET_API(float, roughness_u) - NODE_SOCKET_API(float, roughness_v) - NODE_SOCKET_API(float3, tangent) -}; - -class GeometryNode : public ShaderNode { - public: - SHADER_NODE_CLASS(GeometryNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - int get_group(); - - NODE_SOCKET_API(float3, normal_osl) -}; - -class TextureCoordinateNode : public ShaderNode { - public: - SHADER_NODE_CLASS(TextureCoordinateNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(float3, normal_osl) - NODE_SOCKET_API(bool, from_dupli) - NODE_SOCKET_API(bool, use_transform) - NODE_SOCKET_API(Transform, ob_tfm) -}; - -class UVMapNode : public ShaderNode { - public: - SHADER_NODE_CLASS(UVMapNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(ustring, attribute) - NODE_SOCKET_API(bool, from_dupli) -}; - -class LightPathNode : public ShaderNode { - public: - SHADER_NODE_CLASS(LightPathNode) -}; - -class LightFalloffNode : public ShaderNode { - public: - SHADER_NODE_CLASS(LightFalloffNode) - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(float, strength) - NODE_SOCKET_API(float, smooth) -}; - -class ObjectInfoNode : public ShaderNode { - public: - SHADER_NODE_CLASS(ObjectInfoNode) -}; - -class ParticleInfoNode : public ShaderNode { - public: - SHADER_NODE_CLASS(ParticleInfoNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } -}; - -class HairInfoNode : public ShaderNode { - public: - SHADER_NODE_CLASS(HairInfoNode) - - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - virtual int get_feature() - { - return ShaderNode::get_feature() | KERNEL_FEATURE_NODE_HAIR; - } -}; - -class VolumeInfoNode : public ShaderNode { - public: - SHADER_NODE_CLASS(VolumeInfoNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - void expand(ShaderGraph *graph); -}; - -class VertexColorNode : public ShaderNode { - public: - SHADER_NODE_CLASS(VertexColorNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(ustring, layer_name) -}; - -class ValueNode : public ShaderNode { - public: - SHADER_NODE_CLASS(ValueNode) - - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float, value) -}; - -class ColorNode : public ShaderNode { - public: - SHADER_NODE_CLASS(ColorNode) - - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, value) -}; - -class AddClosureNode : public ShaderNode { - public: - SHADER_NODE_CLASS(AddClosureNode) - void constant_fold(const ConstantFolder &folder); -}; - -class MixClosureNode : public ShaderNode { - public: - SHADER_NODE_CLASS(MixClosureNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float, fac) -}; - -class MixClosureWeightNode : public ShaderNode { - public: - SHADER_NODE_CLASS(MixClosureWeightNode) - - NODE_SOCKET_API(float, weight) - NODE_SOCKET_API(float, fac) -}; - -class InvertNode : public ShaderNode { - public: - SHADER_NODE_CLASS(InvertNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float, fac) - NODE_SOCKET_API(float3, color) -}; - -class MixNode : public ShaderNode { - public: - SHADER_NODE_CLASS(MixNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(NodeMix, mix_type) - NODE_SOCKET_API(bool, use_clamp) - NODE_SOCKET_API(float3, color1) - NODE_SOCKET_API(float3, color2) - NODE_SOCKET_API(float, fac) -}; - -class CombineRGBNode : public ShaderNode { - public: - SHADER_NODE_CLASS(CombineRGBNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float, r) - NODE_SOCKET_API(float, g) - NODE_SOCKET_API(float, b) -}; - -class CombineHSVNode : public ShaderNode { - public: - SHADER_NODE_CLASS(CombineHSVNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float, h) - NODE_SOCKET_API(float, s) - NODE_SOCKET_API(float, v) -}; - -class CombineXYZNode : public ShaderNode { - public: - SHADER_NODE_CLASS(CombineXYZNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float, x) - NODE_SOCKET_API(float, y) - NODE_SOCKET_API(float, z) -}; - -class GammaNode : public ShaderNode { - public: - SHADER_NODE_CLASS(GammaNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, color) - NODE_SOCKET_API(float, gamma) -}; - -class BrightContrastNode : public ShaderNode { - public: - SHADER_NODE_CLASS(BrightContrastNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, color) - NODE_SOCKET_API(float, bright) - NODE_SOCKET_API(float, contrast) -}; - -class SeparateRGBNode : public ShaderNode { - public: - SHADER_NODE_CLASS(SeparateRGBNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, color) -}; - -class SeparateHSVNode : public ShaderNode { - public: - SHADER_NODE_CLASS(SeparateHSVNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, color) -}; - -class SeparateXYZNode : public ShaderNode { - public: - SHADER_NODE_CLASS(SeparateXYZNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, vector) -}; - -class HSVNode : public ShaderNode { - public: - SHADER_NODE_CLASS(HSVNode) - - NODE_SOCKET_API(float, hue) - NODE_SOCKET_API(float, saturation) - NODE_SOCKET_API(float, value) - NODE_SOCKET_API(float, fac) - NODE_SOCKET_API(float3, color) -}; - -class AttributeNode : public ShaderNode { - public: - SHADER_NODE_CLASS(AttributeNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(ustring, attribute) -}; - -class CameraNode : public ShaderNode { - public: - SHADER_NODE_CLASS(CameraNode) - bool has_spatial_varying() - { - return true; - } -}; - -class FresnelNode : public ShaderNode { - public: - SHADER_NODE_CLASS(FresnelNode) - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(float3, normal) - NODE_SOCKET_API(float, IOR) -}; - -class LayerWeightNode : public ShaderNode { - public: - SHADER_NODE_CLASS(LayerWeightNode) - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(float3, normal) - NODE_SOCKET_API(float, blend) -}; - -class WireframeNode : public ShaderNode { - public: - SHADER_NODE_CLASS(WireframeNode) - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(float, size) - NODE_SOCKET_API(bool, use_pixel_size) -}; - -class WavelengthNode : public ShaderNode { - public: - SHADER_NODE_CLASS(WavelengthNode) - - NODE_SOCKET_API(float, wavelength) -}; - -class BlackbodyNode : public ShaderNode { - public: - SHADER_NODE_CLASS(BlackbodyNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float, temperature) -}; - -class MapRangeNode : public ShaderNode { - public: - SHADER_NODE_CLASS(MapRangeNode) - void expand(ShaderGraph *graph); - - NODE_SOCKET_API(float, value) - NODE_SOCKET_API(float, from_min) - NODE_SOCKET_API(float, from_max) - NODE_SOCKET_API(float, to_min) - NODE_SOCKET_API(float, to_max) - NODE_SOCKET_API(float, steps) - NODE_SOCKET_API(NodeMapRangeType, range_type) - NODE_SOCKET_API(bool, clamp) -}; - -class ClampNode : public ShaderNode { - public: - SHADER_NODE_CLASS(ClampNode) - void constant_fold(const ConstantFolder &folder); - NODE_SOCKET_API(float, value) - NODE_SOCKET_API(float, min) - NODE_SOCKET_API(float, max) - NODE_SOCKET_API(NodeClampType, clamp_type) -}; - -class MathNode : public ShaderNode { - public: - SHADER_NODE_CLASS(MathNode) - void expand(ShaderGraph *graph); - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float, value1) - NODE_SOCKET_API(float, value2) - NODE_SOCKET_API(float, value3) - NODE_SOCKET_API(NodeMathType, math_type) - NODE_SOCKET_API(bool, use_clamp) -}; - -class NormalNode : public ShaderNode { - public: - SHADER_NODE_CLASS(NormalNode) - - NODE_SOCKET_API(float3, direction) - NODE_SOCKET_API(float3, normal) -}; - -class VectorMathNode : public ShaderNode { - public: - SHADER_NODE_CLASS(VectorMathNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API(float3, vector1) - NODE_SOCKET_API(float3, vector2) - NODE_SOCKET_API(float3, vector3) - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(NodeVectorMathType, math_type) -}; - -class VectorRotateNode : public ShaderNode { - public: - SHADER_NODE_CLASS(VectorRotateNode) - - NODE_SOCKET_API(NodeVectorRotateType, rotate_type) - NODE_SOCKET_API(bool, invert) - NODE_SOCKET_API(float3, vector) - NODE_SOCKET_API(float3, center) - NODE_SOCKET_API(float3, axis) - NODE_SOCKET_API(float, angle) - NODE_SOCKET_API(float3, rotation) -}; - -class VectorTransformNode : public ShaderNode { - public: - SHADER_NODE_CLASS(VectorTransformNode) - - NODE_SOCKET_API(NodeVectorTransformType, transform_type) - NODE_SOCKET_API(NodeVectorTransformConvertSpace, convert_from) - NODE_SOCKET_API(NodeVectorTransformConvertSpace, convert_to) - NODE_SOCKET_API(float3, vector) -}; - -class BumpNode : public ShaderNode { - public: - SHADER_NODE_CLASS(BumpNode) - void constant_fold(const ConstantFolder &folder); - bool has_spatial_varying() - { - return true; - } - virtual int get_feature() - { - return KERNEL_FEATURE_NODE_BUMP; - } - - NODE_SOCKET_API(bool, invert) - NODE_SOCKET_API(bool, use_object_space) - NODE_SOCKET_API(float, height) - NODE_SOCKET_API(float, sample_center) - NODE_SOCKET_API(float, sample_x) - NODE_SOCKET_API(float, sample_y) - NODE_SOCKET_API(float3, normal) - NODE_SOCKET_API(float, strength) - NODE_SOCKET_API(float, distance) -}; - -class CurvesNode : public ShaderNode { - public: - explicit CurvesNode(const NodeType *node_type); - SHADER_NODE_BASE_CLASS(CurvesNode) - - NODE_SOCKET_API_ARRAY(array<float3>, curves) - NODE_SOCKET_API(float, min_x) - NODE_SOCKET_API(float, max_x) - NODE_SOCKET_API(float, fac) - NODE_SOCKET_API(float3, value) - - protected: - using ShaderNode::constant_fold; - void constant_fold(const ConstantFolder &folder, ShaderInput *value_in); - void compile(SVMCompiler &compiler, int type, ShaderInput *value_in, ShaderOutput *value_out); - void compile(OSLCompiler &compiler, const char *name); -}; - -class RGBCurvesNode : public CurvesNode { - public: - SHADER_NODE_CLASS(RGBCurvesNode) - void constant_fold(const ConstantFolder &folder); -}; - -class VectorCurvesNode : public CurvesNode { - public: - SHADER_NODE_CLASS(VectorCurvesNode) - void constant_fold(const ConstantFolder &folder); -}; - -class FloatCurveNode : public ShaderNode { - public: - SHADER_NODE_CLASS(FloatCurveNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API_ARRAY(array<float>, curve) - NODE_SOCKET_API(float, min_x) - NODE_SOCKET_API(float, max_x) - NODE_SOCKET_API(float, fac) - NODE_SOCKET_API(float, value) -}; - -class RGBRampNode : public ShaderNode { - public: - SHADER_NODE_CLASS(RGBRampNode) - void constant_fold(const ConstantFolder &folder); - - NODE_SOCKET_API_ARRAY(array<float3>, ramp) - NODE_SOCKET_API_ARRAY(array<float>, ramp_alpha) - NODE_SOCKET_API(float, fac) - NODE_SOCKET_API(bool, interpolate) -}; - -class SetNormalNode : public ShaderNode { - public: - SHADER_NODE_CLASS(SetNormalNode) - NODE_SOCKET_API(float3, direction) -}; - -class OSLNode final : public ShaderNode { - public: - static OSLNode *create(ShaderGraph *graph, size_t num_inputs, const OSLNode *from = NULL); - ~OSLNode(); - - static void operator delete(void *ptr) - { - /* Override delete operator to silence new-delete-type-mismatch ASAN warnings - * regarding size mismatch in the destructor. This is intentional as we allocate - * extra space at the end of the node. */ - ::operator delete(ptr); - } - static void operator delete(void *, void *) - { - /* Deliberately empty placement delete operator, to avoid MSVC warning C4291. */ - } - - ShaderNode *clone(ShaderGraph *graph) const; - - char *input_default_value(); - void add_input(ustring name, SocketType::Type type); - void add_output(ustring name, SocketType::Type type); - - SHADER_NODE_NO_CLONE_CLASS(OSLNode) - - /* Ideally we could better detect this, but we can't query this now. */ - bool has_spatial_varying() - { - return true; - } - bool has_volume_support() - { - return true; - } - - virtual bool equals(const ShaderNode & /*other*/) - { - return false; - } - - string filepath; - string bytecode_hash; -}; - -class NormalMapNode : public ShaderNode { - public: - SHADER_NODE_CLASS(NormalMapNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(NodeNormalMapSpace, space) - NODE_SOCKET_API(ustring, attribute) - NODE_SOCKET_API(float, strength) - NODE_SOCKET_API(float3, color) - NODE_SOCKET_API(float3, normal_osl) -}; - -class TangentNode : public ShaderNode { - public: - SHADER_NODE_CLASS(TangentNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - bool has_spatial_varying() - { - return true; - } - - NODE_SOCKET_API(NodeTangentDirectionType, direction_type) - NODE_SOCKET_API(NodeTangentAxis, axis) - NODE_SOCKET_API(ustring, attribute) - NODE_SOCKET_API(float3, normal_osl) -}; - -class BevelNode : public ShaderNode { - public: - SHADER_NODE_CLASS(BevelNode) - bool has_spatial_varying() - { - return true; - } - virtual int get_feature() - { - return KERNEL_FEATURE_NODE_RAYTRACE; - } - - NODE_SOCKET_API(float, radius) - NODE_SOCKET_API(float3, normal) - NODE_SOCKET_API(int, samples) -}; - -class DisplacementNode : public ShaderNode { - public: - SHADER_NODE_CLASS(DisplacementNode) - void constant_fold(const ConstantFolder &folder); - virtual int get_feature() - { - return KERNEL_FEATURE_NODE_BUMP; - } - - NODE_SOCKET_API(NodeNormalMapSpace, space) - NODE_SOCKET_API(float, height) - NODE_SOCKET_API(float, midlevel) - NODE_SOCKET_API(float, scale) - NODE_SOCKET_API(float3, normal) -}; - -class VectorDisplacementNode : public ShaderNode { - public: - SHADER_NODE_CLASS(VectorDisplacementNode) - void attributes(Shader *shader, AttributeRequestSet *attributes); - bool has_attribute_dependency() - { - return true; - } - void constant_fold(const ConstantFolder &folder); - virtual int get_feature() - { - return KERNEL_FEATURE_NODE_BUMP; - } - - NODE_SOCKET_API(NodeNormalMapSpace, space) - NODE_SOCKET_API(ustring, attribute) - NODE_SOCKET_API(float3, vector) - NODE_SOCKET_API(float, midlevel) - NODE_SOCKET_API(float, scale) -}; - -CCL_NAMESPACE_END - -#endif /* __NODES_H__ */ |