Blender  V3.3
Functions
emissive.h File Reference

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Functions

CCL_NAMESPACE_BEGIN ccl_device void background_setup (ccl_private ShaderData *sd, const float3 weight)
 
ccl_device void emission_setup (ccl_private ShaderData *sd, const float3 weight)
 
ccl_device float emissive_pdf (const float3 Ng, const float3 I)
 
ccl_device void emissive_sample (const float3 Ng, float randu, float randv, ccl_private float3 *omega_out, ccl_private float *pdf)
 
ccl_device float3 emissive_simple_eval (const float3 Ng, const float3 I)
 

Function Documentation

◆ background_setup()

CCL_NAMESPACE_BEGIN ccl_device void background_setup ( ccl_private ShaderData sd,
const float3  weight 
)

Definition at line 15 of file emissive.h.

References SD_EMISSION.

Referenced by GenericBackgroundClosure::setup(), and svm_node_closure_background().

◆ emission_setup()

ccl_device void emission_setup ( ccl_private ShaderData sd,
const float3  weight 
)

◆ emissive_pdf()

ccl_device float emissive_pdf ( const float3  Ng,
const float3  I 
)

Definition at line 42 of file emissive.h.

References blender::math::dot(), fabsf, and I.

Referenced by emissive_simple_eval().

◆ emissive_sample()

ccl_device void emissive_sample ( const float3  Ng,
float  randu,
float  randv,
ccl_private float3 omega_out,
ccl_private float pdf 
)

Definition at line 48 of file emissive.h.

◆ emissive_simple_eval()

ccl_device float3 emissive_simple_eval ( const float3  Ng,
const float3  I 
)

Definition at line 57 of file emissive.h.

References emissive_pdf(), I, and make_float3.

Referenced by shader_emissive_eval().