PbrShaderHelpers Class Reference

Classes
struct	DeferredShadingConfig
class	FilterBlackHoleData
class	FilterDeferredData
class	FilterSelfShadowData
class	FilterShadowLightData
class	PbrRaytraceResult

Public Types
enum	PbrSideness {   PBR_SIDENESS_SINGLE = 0,   PBR_SIDENESS_DOUBLE,   PBR_SIDENESS_INVERT }

Static Public Member Functions
static bool	filter_deferred_object_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, GeometryRaytraceCtx::FilterData &data)
static bool	filter_deferred_primitive_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, const unsigned int &primitive_index, GeometryRaytraceCtx::FilterData &data)
static bool	filter_deferred_intersection_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, const unsigned int &ray_index, GeometryIntersection &intersection, GeometryRaytraceCtx::FilterData &data)
static bool	filter_black_hole_object_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, GeometryRaytraceCtx::FilterData &data)
static bool	filter_black_hole_primitive_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, const unsigned int &primitive_index, GeometryRaytraceCtx::FilterData &data)
static bool	filter_black_hole_intersection_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, const unsigned int &ray_index, GeometryIntersection &intersection, GeometryRaytraceCtx::FilterData &data)
static bool	filter_disable_self_shadow_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, const unsigned int &ray_index, GeometryIntersection &intersection, GeometryRaytraceCtx::FilterData &data)
static bool	filter_light_unseen_by_ray_type_object_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, GeometryRaytraceCtx::FilterData &data)
static bool	filter_shadow_light_object_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, GeometryRaytraceCtx::FilterData &data)
static bool	filter_shadow_light_intersection_callback (const CtxEval &eval_ctx, const GeometryRaytraceCtx &raytrace_ctx, const unsigned int &ray_index, GeometryIntersection &intersection, GeometryRaytraceCtx::FilterData &data)
static bool	shade (const CtxEval &eval_ctx, CtxShader &shader_ctx, const CtxRaytrace &ray_ctx, const unsigned int &ray_index, const DeferredShadingConfig &deferred_config, const bool &export_lpe, const bool &process_matte_objects, PbrRaytraceResult &raytrace_result)
static bool	raytrace (const CtxEval &eval_ctx, CtxShader &shader_ctx, CtxRaytrace &ray_ctx, const unsigned int &ray_index, const bool &export_lpe, PbrRaytraceResult &pbr_raytrace_result)
static GeometryIntersection *	raytrace_light (const CtxEval &eval_ctx, CtxShader &shader_ctx, CtxRaytrace *light_ray_ctx, const GasObject *las, const unsigned int &ray_index)
static bool	raytrace_transmittance (const CtxEval &eval_ctx, CtxShader &shader_ctx, CtxRaytrace &ray_ctx, GMathVec3f &transmittance, double *tmin=nullptr, double *tmax=nullptr)
static bool	evaluate_ranged_light (const CtxEval &eval_ctx, CtxShader &shader_ctx, CtxPbrShader &pbr_ctx, const bool &export_lpe, const CoreBasicArray< ModuleLightPhysical * > &lights, const GeometryIntersection *first_light_inter, ShadingOutput &shading_output)
static bool	evaluate_distant_lights (const CtxEval &eval_ctx, CtxShader &shader_ctx, CtxPbrShader &pbr_ctx, const bool &export_lpe, const CoreBasicArray< ModuleLightPhysical * > &lights, const GMathRay<> &ray, ShadingOutput &shading_output)
static bool	raytrace_black_holes (const CtxEval &eval_ctx, CtxShader &shader_ctx, CtxRaytrace &ray_ctx, double &black_hole_t)
static double	compute_roughness_differential (const double &roughness)
	Compute the size of the differential corresponding to a roughness.
static CtxFragment::NormalDirection	get_normal_direction (const ModuleMaterialPhysical *material)

Member Function Documentation

static double PbrShaderHelpers::compute_roughness_differential ( const double &  roughness )

inlinestatic

Compute the size of the differential corresponding to a roughness.

Parameters

roughness

The roughness of a material (between 0 and 1)

Returns

The corresponding differential