diff options
Diffstat (limited to 'intern/cycles/kernel/geom/geom_bvh.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_bvh.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/intern/cycles/kernel/geom/geom_bvh.h b/intern/cycles/kernel/geom/geom_bvh.h index c0eefcd9c7f..c2610c7d92c 100644 --- a/intern/cycles/kernel/geom/geom_bvh.h +++ b/intern/cycles/kernel/geom/geom_bvh.h @@ -179,6 +179,38 @@ CCL_NAMESPACE_BEGIN #include "geom_bvh_volume.h" #endif +/* Record all BVH intersection for volumes */ + +#if defined(__VOLUME_RECORD_ALL__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_all +#define BVH_FUNCTION_FEATURES 0 +#include "geom_bvh_volume_all.h" +#endif + +#if defined(__VOLUME_RECORD_ALL__) && defined(__INSTANCING__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_all_instancing +#define BVH_FUNCTION_FEATURES BVH_INSTANCING +#include "geom_bvh_volume_all.h" +#endif + +#if defined(__VOLUME_RECORD_ALL__) && defined(__HAIR__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_all_hair +#define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_HAIR|BVH_HAIR_MINIMUM_WIDTH +#include "geom_bvh_volume_all.h" +#endif + +#if defined(__VOLUME_RECORD_ALL__) && defined(__OBJECT_MOTION__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_all_motion +#define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_MOTION +#include "geom_bvh_volume_all.h" +#endif + +#if defined(__VOLUME_RECORD_ALL__) && defined(__HAIR__) && defined(__OBJECT_MOTION__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_all_hair_motion +#define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_HAIR|BVH_HAIR_MINIMUM_WIDTH|BVH_MOTION +#include "geom_bvh_volume_all.h" +#endif + #undef BVH_FEATURE #undef BVH_NAME_JOIN #undef BVH_NAME_EVAL @@ -330,6 +362,37 @@ ccl_device_intersect bool scene_intersect_volume(KernelGlobals *kg, } #endif +#ifdef __VOLUME_RECORD_ALL__ +ccl_device_intersect uint scene_intersect_volume_all(KernelGlobals *kg, + const Ray *ray, + Intersection *isect, + const uint max_hits) +{ +#ifdef __OBJECT_MOTION__ + if(kernel_data.bvh.have_motion) { +#ifdef __HAIR__ + if(kernel_data.bvh.have_curves) + return bvh_intersect_volume_all_hair_motion(kg, ray, isect, max_hits); +#endif /* __HAIR__ */ + + return bvh_intersect_volume_all_motion(kg, ray, isect, max_hits); + } +#endif /* __OBJECT_MOTION__ */ + +#ifdef __HAIR__ + if(kernel_data.bvh.have_curves) + return bvh_intersect_volume_all_hair(kg, ray, isect, max_hits); +#endif /* __HAIR__ */ + +#ifdef __INSTANCING__ + if(kernel_data.bvh.have_instancing) + return bvh_intersect_volume_all_instancing(kg, ray, isect, max_hits); +#endif /* __INSTANCING__ */ + + return bvh_intersect_volume_all(kg, ray, isect, max_hits); +} +#endif + /* Ray offset to avoid self intersection. * @@ -384,5 +447,18 @@ ccl_device_inline float3 ray_offset(float3 P, float3 Ng) #endif } +ccl_device int intersections_compare(const void *a, const void *b) +{ + const Intersection *isect_a = (const Intersection*)a; + const Intersection *isect_b = (const Intersection*)b; + + if(isect_a->t < isect_b->t) + return -1; + else if(isect_a->t > isect_b->t) + return 1; + else + return 0; +} + CCL_NAMESPACE_END |