intern/cycles/kernel/osl/osl_closures.h

   1 /*
   2  * Adapted from Open Shading Language with this license:
   3  *
   4  * Copyright (c) 2009-2010 Sony Pictures Imageworks Inc., et al.
   5  * All Rights Reserved.
   6  *
   7  * Modifications Copyright 2011, Blender Foundation.
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  10  * modification, are permitted provided that the following conditions are
  11  * met:
  12  * * Redistributions of source code must retain the above copyright
  13  *   notice, this list of conditions and the following disclaimer.
  14  * * Redistributions in binary form must reproduce the above copyright
  15  *   notice, this list of conditions and the following disclaimer in the
  16  *   documentation and/or other materials provided with the distribution.
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  18  *   contributors may be used to endorse or promote products derived from
  19  *   this software without specific prior written permission.
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef __OSL_CLOSURES_H__
  34 #define __OSL_CLOSURES_H__
  35
  36 #include <OSL/oslclosure.h>
  37 #include <OSL/oslexec.h>
  38 #include <OSL/genclosure.h>
  39
  40 CCL_NAMESPACE_BEGIN
  41
  42 enum {
  43         OSL_CLOSURE_BSDF_DIFFUSE_ID,
  44         OSL_CLOSURE_BSDF_OREN_NAYAR_ID,
  45         OSL_CLOSURE_BSDF_TRANSLUCENT_ID,
  46         OSL_CLOSURE_BSDF_REFLECTION_ID,
  47         OSL_CLOSURE_BSDF_REFRACTION_ID,
  48         OSL_CLOSURE_BSDF_TRANSPARENT_ID,
  49         OSL_CLOSURE_BSDF_MICROFACET_GGX_ID,
  50         OSL_CLOSURE_BSDF_MICROFACET_GGX_REFRACTION_ID,
  51         OSL_CLOSURE_BSDF_MICROFACET_BECKMANN_ID,
  52         OSL_CLOSURE_BSDF_MICROFACET_BECKMANN_REFRACTION_ID,
  53         OSL_CLOSURE_BSDF_WARD_ID,
  54         OSL_CLOSURE_BSDF_ASHIKHMIN_VELVET_ID,
  55         OSL_CLOSURE_BSDF_WESTIN_BACKSCATTER_ID,
  56         OSL_CLOSURE_BSDF_WESTIN_SHEEN_ID,
  57         OSL_CLOSURE_BSSRDF_CUBIC_ID,
  58         OSL_CLOSURE_EMISSION_ID,
  59         OSL_CLOSURE_DEBUG_ID,
  60         OSL_CLOSURE_BACKGROUND_ID,
  61         OSL_CLOSURE_HOLDOUT_ID,
  62         OSL_CLOSURE_SUBSURFACE_ID
  63 };
  64
  65 extern OSL::ClosureParam bsdf_diffuse_params[];
  66 extern OSL::ClosureParam bsdf_oren_nayar_params[];
  67 extern OSL::ClosureParam bsdf_translucent_params[];
  68 extern OSL::ClosureParam bsdf_reflection_params[];
  69 extern OSL::ClosureParam bsdf_refraction_params[];
  70 extern OSL::ClosureParam bsdf_transparent_params[];
  71 extern OSL::ClosureParam bsdf_microfacet_ggx_params[];
  72 extern OSL::ClosureParam bsdf_microfacet_ggx_refraction_params[];
  73 extern OSL::ClosureParam bsdf_microfacet_beckmann_params[];
  74 extern OSL::ClosureParam bsdf_microfacet_beckmann_refraction_params[];
  75 extern OSL::ClosureParam bsdf_ward_params[];
  76 extern OSL::ClosureParam bsdf_ashikhmin_velvet_params[];
  77 extern OSL::ClosureParam bsdf_westin_backscatter_params[];
  78 extern OSL::ClosureParam bsdf_westin_sheen_params[];
  79 extern OSL::ClosureParam closure_bssrdf_cubic_params[];
  80 extern OSL::ClosureParam closure_emission_params[];
  81 extern OSL::ClosureParam closure_debug_params[];
  82 extern OSL::ClosureParam closure_background_params[];
  83 extern OSL::ClosureParam closure_holdout_params[];
  84 extern OSL::ClosureParam closure_subsurface_params[];
  85
  86 void bsdf_diffuse_prepare(OSL::RendererServices *, int id, void *data);
  87 void bsdf_oren_nayar_prepare(OSL::RendererServices *, int id, void *data);
  88 void bsdf_translucent_prepare(OSL::RendererServices *, int id, void *data);
  89 void bsdf_reflection_prepare(OSL::RendererServices *, int id, void *data);
  90 void bsdf_refraction_prepare(OSL::RendererServices *, int id, void *data);
  91 void bsdf_transparent_prepare(OSL::RendererServices *, int id, void *data);
  92 void bsdf_microfacet_ggx_prepare(OSL::RendererServices *, int id, void *data);
  93 void bsdf_microfacet_ggx_refraction_prepare(OSL::RendererServices *, int id, void *data);
  94 void bsdf_microfacet_beckmann_prepare(OSL::RendererServices *, int id, void *data);
  95 void bsdf_microfacet_beckmann_refraction_prepare(OSL::RendererServices *, int id, void *data);
  96 void bsdf_ward_prepare(OSL::RendererServices *, int id, void *data);
  97 void bsdf_ashikhmin_velvet_prepare(OSL::RendererServices *, int id, void *data);
  98 void bsdf_westin_backscatter_prepare(OSL::RendererServices *, int id, void *data);
  99 void bsdf_westin_sheen_prepare(OSL::RendererServices *, int id, void *data);
 100 void closure_bssrdf_cubic_prepare(OSL::RendererServices *, int id, void *data);
 101 void closure_emission_prepare(OSL::RendererServices *, int id, void *data);
 102 void closure_debug_prepare(OSL::RendererServices *, int id, void *data);
 103 void closure_background_prepare(OSL::RendererServices *, int id, void *data);
 104 void closure_holdout_prepare(OSL::RendererServices *, int id, void *data);
 105 void closure_subsurface_prepare(OSL::RendererServices *, int id, void *data);
 106
 107 #define CLOSURE_PREPARE(name, classname)          \
 108 void name(RendererServices *, int id, void *data) \
 109 {                                                 \
 110         memset(data, 0, sizeof(classname));           \
 111         new (data) classname();                       \
 112 }
 113
 114 CCL_NAMESPACE_END
 115
 116 #endif /* __OSL_CLOSURES_H__ */
 117