ELF>` @@ #line 2 "materialdefs_funcs_matte.cl" /*************************************************************************** * Copyright 1998-2013 by authors (see AUTHORS.txt) * * * * This file is part of LuxRender. * * * * 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. * ***************************************************************************/ //------------------------------------------------------------------------------ // Matte material //------------------------------------------------------------------------------ #if defined (PARAM_ENABLE_MAT_MATTE) float3 MatteMaterial_Evaluate(__global Material *material, __global HitPoint *hitPoint, const float3 lightDir, const float3 eyeDir, BSDFEvent *event, float *directPdfW TEXTURES_PARAM_DECL) { if (directPdfW) *directPdfW = fabs(lightDir.z * M_1_PI_F); *event = DIFFUSE | REFLECT; const float3 kd = Spectrum_Clamp(Texture_GetSpectrumValue(&texs[material->matte.kdTexIndex], hitPoint TEXTURES_PARAM)); return kd * fabs(lightDir.z * M_1_PI_F); } float3 MatteMaterial_Sample(__global Material *material, __global HitPoint *hitPoint, const float3 fixedDir, float3 *sampledDir, const float u0, const float u1, float *pdfW, float *cosSampledDir, BSDFEvent *event, const BSDFEvent requestedEvent TEXTURES_PARAM_DECL) { if (!(requestedEvent & (DIFFUSE | REFLECT)) || (fabs(fixedDir.z) < DEFAULT_COS_EPSILON_STATIC)) return BLACK; *sampledDir = (signbit(fixedDir.z) ? -1.f : 1.f) * CosineSampleHemisphereWithPdf(u0, u1, pdfW); *cosSampledDir = fabs((*sampledDir).z); if (*cosSampledDir < DEFAULT_COS_EPSILON_STATIC) return BLACK; *event = DIFFUSE | REFLECT; const float3 kd = Spectrum_Clamp(Texture_GetSpectrumValue(&texs[material->matte.kdTexIndex], hitPoint TEXTURES_PARAM)); return kd; } #endif SH5HHHT$HH=HHH[GCC: (GNU) 4.7.1zRx <AK nA.symtab.strtab.shstrtab.text.data.bss.rodata.str1.8.rela.text.startup.rela.ctors.comment.note.GNU-stack.rela.eh_frame@!@'@,2@ @@ < ;S NZ0 c x 8s  `  (%<  X ]smaterialdefs_funcs_matte_kernel.cpp_GLOBAL__sub_I_materialdefs_funcs_matte_kernel.cpp.LC0_GLOBAL_OFFSET_TABLE__ZN3slg3ocl37KernelSource_materialdefs_funcs_matteE_ZNSsC1EPKcRKSaIcE_ZNSsD1Ev__dso_handle__cxa_atexit  # -2