diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_diffuse.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_diffuse.h | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_diffuse.h b/intern/cycles/kernel/closure/bsdf_diffuse.h index 1555aa30304..3139cb612fa 100644 --- a/intern/cycles/kernel/closure/bsdf_diffuse.h +++ b/intern/cycles/kernel/closure/bsdf_diffuse.h @@ -32,9 +32,11 @@ #pragma once +#include "kernel/sample/mapping.h" + CCL_NAMESPACE_BEGIN -typedef ccl_addr_space struct DiffuseBsdf { +typedef struct DiffuseBsdf { SHADER_CLOSURE_BASE; } DiffuseBsdf; @@ -42,18 +44,18 @@ static_assert(sizeof(ShaderClosure) >= sizeof(DiffuseBsdf), "DiffuseBsdf is too /* DIFFUSE */ -ccl_device int bsdf_diffuse_setup(DiffuseBsdf *bsdf) +ccl_device int bsdf_diffuse_setup(ccl_private DiffuseBsdf *bsdf) { bsdf->type = CLOSURE_BSDF_DIFFUSE_ID; return SD_BSDF | SD_BSDF_HAS_EVAL; } -ccl_device float3 bsdf_diffuse_eval_reflect(const ShaderClosure *sc, +ccl_device float3 bsdf_diffuse_eval_reflect(ccl_private const ShaderClosure *sc, const float3 I, const float3 omega_in, - float *pdf) + ccl_private float *pdf) { - const DiffuseBsdf *bsdf = (const DiffuseBsdf *)sc; + ccl_private const DiffuseBsdf *bsdf = (ccl_private const DiffuseBsdf *)sc; float3 N = bsdf->N; float cos_pi = fmaxf(dot(N, omega_in), 0.0f) * M_1_PI_F; @@ -61,28 +63,28 @@ ccl_device float3 bsdf_diffuse_eval_reflect(const ShaderClosure *sc, return make_float3(cos_pi, cos_pi, cos_pi); } -ccl_device float3 bsdf_diffuse_eval_transmit(const ShaderClosure *sc, +ccl_device float3 bsdf_diffuse_eval_transmit(ccl_private const ShaderClosure *sc, const float3 I, const float3 omega_in, - float *pdf) + ccl_private float *pdf) { return make_float3(0.0f, 0.0f, 0.0f); } -ccl_device int bsdf_diffuse_sample(const ShaderClosure *sc, +ccl_device int bsdf_diffuse_sample(ccl_private const ShaderClosure *sc, float3 Ng, float3 I, float3 dIdx, float3 dIdy, float randu, float randv, - float3 *eval, - float3 *omega_in, - float3 *domega_in_dx, - float3 *domega_in_dy, - float *pdf) + ccl_private float3 *eval, + ccl_private float3 *omega_in, + ccl_private float3 *domega_in_dx, + ccl_private float3 *domega_in_dy, + ccl_private float *pdf) { - const DiffuseBsdf *bsdf = (const DiffuseBsdf *)sc; + ccl_private const DiffuseBsdf *bsdf = (ccl_private const DiffuseBsdf *)sc; float3 N = bsdf->N; // distribution over the hemisphere @@ -104,26 +106,26 @@ ccl_device int bsdf_diffuse_sample(const ShaderClosure *sc, /* TRANSLUCENT */ -ccl_device int bsdf_translucent_setup(DiffuseBsdf *bsdf) +ccl_device int bsdf_translucent_setup(ccl_private DiffuseBsdf *bsdf) { bsdf->type = CLOSURE_BSDF_TRANSLUCENT_ID; return SD_BSDF | SD_BSDF_HAS_EVAL; } -ccl_device float3 bsdf_translucent_eval_reflect(const ShaderClosure *sc, +ccl_device float3 bsdf_translucent_eval_reflect(ccl_private const ShaderClosure *sc, const float3 I, const float3 omega_in, - float *pdf) + ccl_private float *pdf) { return make_float3(0.0f, 0.0f, 0.0f); } -ccl_device float3 bsdf_translucent_eval_transmit(const ShaderClosure *sc, +ccl_device float3 bsdf_translucent_eval_transmit(ccl_private const ShaderClosure *sc, const float3 I, const float3 omega_in, - float *pdf) + ccl_private float *pdf) { - const DiffuseBsdf *bsdf = (const DiffuseBsdf *)sc; + ccl_private const DiffuseBsdf *bsdf = (ccl_private const DiffuseBsdf *)sc; float3 N = bsdf->N; float cos_pi = fmaxf(-dot(N, omega_in), 0.0f) * M_1_PI_F; @@ -131,20 +133,20 @@ ccl_device float3 bsdf_translucent_eval_transmit(const ShaderClosure *sc, return make_float3(cos_pi, cos_pi, cos_pi); } -ccl_device int bsdf_translucent_sample(const ShaderClosure *sc, +ccl_device int bsdf_translucent_sample(ccl_private const ShaderClosure *sc, float3 Ng, float3 I, float3 dIdx, float3 dIdy, float randu, float randv, - float3 *eval, - float3 *omega_in, - float3 *domega_in_dx, - float3 *domega_in_dy, - float *pdf) + ccl_private float3 *eval, + ccl_private float3 *omega_in, + ccl_private float3 *domega_in_dx, + ccl_private float3 *domega_in_dy, + ccl_private float *pdf) { - const DiffuseBsdf *bsdf = (const DiffuseBsdf *)sc; + ccl_private const DiffuseBsdf *bsdf = (ccl_private const DiffuseBsdf *)sc; float3 N = bsdf->N; // we are viewing the surface from the right side - send a ray out with cosine |