diff options
Diffstat (limited to 'intern/cycles/kernel/geom/geom_bvh.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_bvh.h | 116 |
1 files changed, 85 insertions, 31 deletions
diff --git a/intern/cycles/kernel/geom/geom_bvh.h b/intern/cycles/kernel/geom/geom_bvh.h index dd7c25d581d..c5336e086b7 100644 --- a/intern/cycles/kernel/geom/geom_bvh.h +++ b/intern/cycles/kernel/geom/geom_bvh.h @@ -28,6 +28,13 @@ CCL_NAMESPACE_BEGIN +/* Don't inline intersect functions on GPU, this is faster */ +#ifdef __KERNEL_GPU__ +#define ccl_device_intersect ccl_device_noinline +#else +#define ccl_device_intersect ccl_device_inline +#endif + /* BVH intersection function variations */ #define BVH_INSTANCING 1 @@ -35,6 +42,8 @@ CCL_NAMESPACE_BEGIN #define BVH_HAIR 4 #define BVH_HAIR_MINIMUM_WIDTH 8 +/* Regular BVH traversal */ + #define BVH_FUNCTION_NAME bvh_intersect #define BVH_FUNCTION_FEATURES 0 #include "geom_bvh_traversal.h" @@ -63,6 +72,8 @@ CCL_NAMESPACE_BEGIN #include "geom_bvh_traversal.h" #endif +/* Subsurface scattering BVH traversal */ + #if defined(__SUBSURFACE__) #define BVH_FUNCTION_NAME bvh_intersect_subsurface #define BVH_FUNCTION_FEATURES 0 @@ -93,47 +104,72 @@ CCL_NAMESPACE_BEGIN #include "geom_bvh_subsurface.h" #endif +/* Record all BVH intersection for shadows */ + #if defined(__SHADOW_RECORD_ALL__) #define BVH_FUNCTION_NAME bvh_intersect_shadow_all #define BVH_FUNCTION_FEATURES 0 #include "geom_bvh_shadow.h" #endif -#if defined(__SUBSURFACE__) && defined(__INSTANCING__) +#if defined(__SHADOW_RECORD_ALL__) && defined(__INSTANCING__) #define BVH_FUNCTION_NAME bvh_intersect_shadow_all_instancing #define BVH_FUNCTION_FEATURES BVH_INSTANCING #include "geom_bvh_shadow.h" #endif -#if defined(__SUBSURFACE__) && defined(__HAIR__) +#if defined(__SHADOW_RECORD_ALL__) && defined(__HAIR__) #define BVH_FUNCTION_NAME bvh_intersect_shadow_all_hair #define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_HAIR #include "geom_bvh_shadow.h" #endif -#if defined(__SUBSURFACE__) && defined(__OBJECT_MOTION__) +#if defined(__SHADOW_RECORD_ALL__) && defined(__OBJECT_MOTION__) #define BVH_FUNCTION_NAME bvh_intersect_shadow_all_motion #define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_MOTION #include "geom_bvh_shadow.h" #endif -#if defined(__SUBSURFACE__) && defined(__HAIR__) && defined(__OBJECT_MOTION__) +#if defined(__SHADOW_RECORD_ALL__) && defined(__HAIR__) && defined(__OBJECT_MOTION__) #define BVH_FUNCTION_NAME bvh_intersect_shadow_all_hair_motion #define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_HAIR|BVH_MOTION #include "geom_bvh_shadow.h" #endif -/* to work around titan bug when using arrays instead of textures */ -#if !defined(__KERNEL_CUDA__) || defined(__KERNEL_CUDA_TEX_STORAGE__) -ccl_device_inline -#else -ccl_device_noinline +/* Camera inside Volume BVH intersection */ + +#if defined(__VOLUME__) +#define BVH_FUNCTION_NAME bvh_intersect_volume +#define BVH_FUNCTION_FEATURES 0 +#include "geom_bvh_volume.h" #endif -#ifdef __HAIR__ -bool scene_intersect(KernelGlobals *kg, const Ray *ray, const uint visibility, Intersection *isect, uint *lcg_state, float difl, float extmax) -#else -bool scene_intersect(KernelGlobals *kg, const Ray *ray, const uint visibility, Intersection *isect) + +#if defined(__VOLUME__) && defined(__INSTANCING__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_instancing +#define BVH_FUNCTION_FEATURES BVH_INSTANCING +#include "geom_bvh_volume.h" +#endif + +#if defined(__VOLUME__) && defined(__HAIR__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_hair +#define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_HAIR|BVH_HAIR_MINIMUM_WIDTH +#include "geom_bvh_volume.h" +#endif + +#if defined(__VOLUME__) && defined(__OBJECT_MOTION__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_motion +#define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_MOTION +#include "geom_bvh_volume.h" +#endif + +#if defined(__VOLUME__) && defined(__HAIR__) && defined(__OBJECT_MOTION__) +#define BVH_FUNCTION_NAME bvh_intersect_volume_hair_motion +#define BVH_FUNCTION_FEATURES BVH_INSTANCING|BVH_HAIR|BVH_HAIR_MINIMUM_WIDTH|BVH_MOTION +#include "geom_bvh_volume.h" #endif + +ccl_device_intersect bool scene_intersect(KernelGlobals *kg, const Ray *ray, const uint visibility, Intersection *isect, + uint *lcg_state, float difl, float extmax) { #ifdef __OBJECT_MOTION__ if(kernel_data.bvh.have_motion) { @@ -170,14 +206,8 @@ bool scene_intersect(KernelGlobals *kg, const Ray *ray, const uint visibility, I #endif /* __KERNEL_CPU__ */ } -/* to work around titan bug when using arrays instead of textures */ #ifdef __SUBSURFACE__ -#if !defined(__KERNEL_CUDA__) || defined(__KERNEL_CUDA_TEX_STORAGE__) -ccl_device_inline -#else -ccl_device_noinline -#endif -uint scene_intersect_subsurface(KernelGlobals *kg, const Ray *ray, Intersection *isect, int subsurface_object, uint *lcg_state, int max_hits) +ccl_device_intersect uint scene_intersect_subsurface(KernelGlobals *kg, const Ray *ray, Intersection *isect, int subsurface_object, uint *lcg_state, int max_hits) { #ifdef __OBJECT_MOTION__ if(kernel_data.bvh.have_motion) { @@ -215,14 +245,8 @@ uint scene_intersect_subsurface(KernelGlobals *kg, const Ray *ray, Intersection } #endif -/* to work around titan bug when using arrays instead of textures */ #ifdef __SHADOW_RECORD_ALL__ -#if !defined(__KERNEL_CUDA__) || defined(__KERNEL_CUDA_TEX_STORAGE__) -ccl_device_inline -#else -ccl_device_noinline -#endif -uint scene_intersect_shadow_all(KernelGlobals *kg, const Ray *ray, Intersection *isect, uint max_hits, uint *num_hits) +ccl_device_intersect bool scene_intersect_shadow_all(KernelGlobals *kg, const Ray *ray, Intersection *isect, uint max_hits, uint *num_hits) { #ifdef __OBJECT_MOTION__ if(kernel_data.bvh.have_motion) { @@ -240,20 +264,50 @@ uint scene_intersect_shadow_all(KernelGlobals *kg, const Ray *ray, Intersection return bvh_intersect_shadow_all_hair(kg, ray, isect, max_hits, num_hits); #endif /* __HAIR__ */ -#ifdef __KERNEL_CPU__ - #ifdef __INSTANCING__ if(kernel_data.bvh.have_instancing) return bvh_intersect_shadow_all_instancing(kg, ray, isect, max_hits, num_hits); #endif /* __INSTANCING__ */ return bvh_intersect_shadow_all(kg, ray, isect, max_hits, num_hits); +} +#endif + +#ifdef __VOLUME__ +ccl_device_intersect bool scene_intersect_volume(KernelGlobals *kg, + const Ray *ray, + Intersection *isect) +{ +#ifdef __OBJECT_MOTION__ + if(kernel_data.bvh.have_motion) { +#ifdef __HAIR__ + if(kernel_data.bvh.have_curves) + return bvh_intersect_volume_hair_motion(kg, ray, isect); +#endif /* __HAIR__ */ + + return bvh_intersect_volume_motion(kg, ray, isect); + } +#endif /* __OBJECT_MOTION__ */ + +#ifdef __HAIR__ + if(kernel_data.bvh.have_curves) + return bvh_intersect_volume_hair(kg, ray, isect); +#endif /* __HAIR__ */ + +#ifdef __KERNEL_CPU__ + +#ifdef __INSTANCING__ + if(kernel_data.bvh.have_instancing) + return bvh_intersect_volume_instancing(kg, ray, isect); +#endif /* __INSTANCING__ */ + + return bvh_intersect_volume(kg, ray, isect); #else /* __KERNEL_CPU__ */ #ifdef __INSTANCING__ - return bvh_intersect_shadow_all_instancing(kg, ray, isect, max_hits, num_hits); + return bvh_intersect_volume_instancing(kg, ray, isect); #else - return bvh_intersect_shadow_all(kg, ray, isect, max_hits, num_hits); + return bvh_intersect_volume(kg, ray, isect); #endif /* __INSTANCING__ */ #endif /* __KERNEL_CPU__ */ |