ELF>`@@ #line 2 "texture_blender_funcs.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. * ***************************************************************************/ #ifndef TEXTURE_STACK_SIZE #define TEXTURE_STACK_SIZE 16 #endif //------------------------------------------------------------------------------ // Blender wood texture //------------------------------------------------------------------------------ #if defined (PARAM_ENABLE_BLENDER_WOOD) float BlenderWoodTexture_Evaluate(__global Texture *texture, __global HitPoint *hitPoint){ const float3 P = TextureMapping3D_Map(&texture->blenderWood.mapping, hitPoint); float scale = 1.f; if(fabs(texture->blenderWood.noisesize) > 0.00001f) scale = (1.f/texture->blenderWood.noisesize); const BlenderWoodNoiseBase noise = texture->blenderWood.noisebasis2; float wood = 0.f; switch(texture->blenderWood.type) { default: case BANDS: if(noise == TEX_SIN) { wood = tex_sin((P.x + P.y + P.z) * 10.f); } else if(noise == TEX_SAW) { wood = tex_saw((P.x + P.y + P.z) * 10.f); } else { wood = tex_tri((P.x + P.y + P.z) * 10.f); } break; case RINGS: if(noise == TEX_SIN) { wood = tex_sin(sqrt(P.x*P.x + P.y*P.y + P.z*P.z) * 20.f); } else if(noise == TEX_SAW) { wood = tex_saw(sqrt(P.x*P.x + P.y*P.y + P.z*P.z) * 20.f); } else { wood = tex_tri(sqrt(P.x*P.x + P.y*P.y + P.z*P.z) * 20.f); } break; case BANDNOISE: if(texture->blenderWood.hard) wood = texture->blenderWood.turbulence * fabs(2.f * Noise3(scale*P) - 1.f); else wood = texture->blenderWood.turbulence * Noise3(scale*P); if(noise == TEX_SIN) { wood = tex_sin((P.x + P.y + P.z) * 10.f + wood); } else if(noise == TEX_SAW) { wood = tex_saw((P.x + P.y + P.z) * 10.f + wood); } else { wood = tex_tri((P.x + P.y + P.z) * 10.f + wood); } break; case RINGNOISE: if(texture->blenderWood.hard) wood = texture->blenderWood.turbulence * fabs(2.f * Noise3(scale*P) - 1.f); else wood = texture->blenderWood.turbulence * Noise3(scale*P); if(noise == TEX_SIN) { wood = tex_sin(sqrt(P.x*P.x + P.y*P.y + P.z*P.z) * 20.f + wood); } else if(noise == TEX_SAW) { wood = tex_saw(sqrt(P.x*P.x + P.y*P.y + P.z*P.z) * 20.f + wood); } else { wood = tex_tri(sqrt(P.x*P.x + P.y*P.y + P.z*P.z) * 20.f + wood); } break; } wood = (wood - 0.5f) * texture->blenderWood.contrast + texture->blenderWood.bright - 0.5f; if(wood < 0.f) wood = 0.f; else if(wood > 1.f) wood = 1.f; return wood; } void BlenderWoodTexture_EvaluateFloat(__global Texture *texture, __global HitPoint *hitPoint, float texValues[TEXTURE_STACK_SIZE], uint *texValuesSize) { texValues[(*texValuesSize)++] = BlenderWoodTexture_Evaluate(texture, hitPoint); } void BlenderWoodTexture_EvaluateSpectrum(__global Texture *texture, __global HitPoint *hitPoint, float3 texValues[TEXTURE_STACK_SIZE], uint *texValuesSize) { float wood = BlenderWoodTexture_Evaluate(texture, hitPoint); texValues[(*texValuesSize)++] = (float3)(wood, wood, wood); } #endif //------------------------------------------------------------------------------ // Blender clouds texture //------------------------------------------------------------------------------ #if defined (PARAM_ENABLE_BLENDER_CLOUDS) float BlenderCloudsTexture_Evaluate(__global Texture *texture, __global HitPoint *hitPoint){ const float3 P = TextureMapping3D_Map(&texture->blenderClouds.mapping, hitPoint); float scale = 1.f; if(fabs(texture->blenderClouds.noisesize) > 0.00001f) scale = (1.f/texture->blenderClouds.noisesize); float clouds = Turbulence(scale*P, texture->blenderClouds.noisesize, texture->blenderClouds.noisedepth); clouds = (clouds - 0.5f) * texture->blenderClouds.contrast + texture->blenderClouds.bright - 0.5f; if(clouds < 0.f) clouds = 0.f; else if(clouds > 1.f) clouds = 1.f; return clouds; } void BlenderCloudsTexture_EvaluateFloat(__global Texture *texture, __global HitPoint *hitPoint, float texValues[TEXTURE_STACK_SIZE], uint *texValuesSize) { texValues[(*texValuesSize)++] = BlenderCloudsTexture_Evaluate(texture, hitPoint); } void BlenderCloudsTexture_EvaluateSpectrum(__global Texture *texture, __global HitPoint *hitPoint, float3 texValues[TEXTURE_STACK_SIZE], uint *texValuesSize) { float clouds = BlenderCloudsTexture_Evaluate(texture, hitPoint); texValues[(*texValuesSize)++] = (float3)(clouds, clouds, clouds); } void BlenderCloudsTexture_EvaluateDuDv(__global Texture *texture, __global HitPoint *hitPoint, float2 texValues[TEXTURE_STACK_SIZE], uint *texValuesSize) { texValues[(*texValuesSize)++] = (float2)(DUDV_VALUE, DUDV_VALUE); } #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@@@< ;SNZ0cx8s `  ("<  R Wmtexture_blender_funcs_kernel.cpp_GLOBAL__sub_I_texture_blender_funcs_kernel.cpp.LC0_GLOBAL_OFFSET_TABLE__ZN3slg3ocl34KernelSource_texture_blender_funcsE_ZNSsC1EPKcRKSaIcE_ZNSsD1Ev__dso_handle__cxa_atexit  # -2