diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_diffuse_ramp.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_diffuse_ramp.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h b/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h index aa4c091f587..8b88edb37f7 100644 --- a/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h +++ b/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h @@ -9,6 +9,7 @@ #pragma once #include "kernel/sample/mapping.h" +#include "kernel/util/color.h" CCL_NAMESPACE_BEGIN @@ -46,25 +47,25 @@ ccl_device void bsdf_diffuse_ramp_blur(ccl_private ShaderClosure *sc, float roug { } -ccl_device float3 bsdf_diffuse_ramp_eval_reflect(ccl_private const ShaderClosure *sc, - const float3 I, - const float3 omega_in, - ccl_private float *pdf) +ccl_device Spectrum bsdf_diffuse_ramp_eval_reflect(ccl_private const ShaderClosure *sc, + const float3 I, + const float3 omega_in, + ccl_private float *pdf) { const DiffuseRampBsdf *bsdf = (const DiffuseRampBsdf *)sc; float3 N = bsdf->N; float cos_pi = fmaxf(dot(N, omega_in), 0.0f); *pdf = cos_pi * M_1_PI_F; - return bsdf_diffuse_ramp_get_color(bsdf->colors, cos_pi) * M_1_PI_F; + return rgb_to_spectrum(bsdf_diffuse_ramp_get_color(bsdf->colors, cos_pi) * M_1_PI_F); } -ccl_device float3 bsdf_diffuse_ramp_eval_transmit(ccl_private const ShaderClosure *sc, - const float3 I, - const float3 omega_in, - ccl_private float *pdf) +ccl_device Spectrum bsdf_diffuse_ramp_eval_transmit(ccl_private const ShaderClosure *sc, + const float3 I, + const float3 omega_in, + ccl_private float *pdf) { - return make_float3(0.0f, 0.0f, 0.0f); + return zero_spectrum(); } ccl_device int bsdf_diffuse_ramp_sample(ccl_private const ShaderClosure *sc, @@ -74,7 +75,7 @@ ccl_device int bsdf_diffuse_ramp_sample(ccl_private const ShaderClosure *sc, float3 dIdy, float randu, float randv, - ccl_private float3 *eval, + ccl_private Spectrum *eval, ccl_private float3 *omega_in, ccl_private float3 *domega_in_dx, ccl_private float3 *domega_in_dy, @@ -87,7 +88,7 @@ ccl_device int bsdf_diffuse_ramp_sample(ccl_private const ShaderClosure *sc, sample_cos_hemisphere(N, randu, randv, omega_in, pdf); if (dot(Ng, *omega_in) > 0.0f) { - *eval = bsdf_diffuse_ramp_get_color(bsdf->colors, *pdf * M_PI_F) * M_1_PI_F; + *eval = rgb_to_spectrum(bsdf_diffuse_ramp_get_color(bsdf->colors, *pdf * M_PI_F) * M_1_PI_F); # ifdef __RAY_DIFFERENTIALS__ *domega_in_dx = (2 * dot(N, dIdx)) * N - dIdx; *domega_in_dy = (2 * dot(N, dIdy)) * N - dIdy; @@ -95,7 +96,7 @@ ccl_device int bsdf_diffuse_ramp_sample(ccl_private const ShaderClosure *sc, } else { *pdf = 0.0f; - *eval = make_float3(0.0f, 0.0f, 0.0f); + *eval = zero_spectrum(); } return LABEL_REFLECT | LABEL_DIFFUSE; } |