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path: root/intern/cycles/kernel/bvh/bvh_embree.h
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Diffstat (limited to 'intern/cycles/kernel/bvh/bvh_embree.h')
-rw-r--r--intern/cycles/kernel/bvh/bvh_embree.h173
1 files changed, 95 insertions, 78 deletions
diff --git a/intern/cycles/kernel/bvh/bvh_embree.h b/intern/cycles/kernel/bvh/bvh_embree.h
index bfc911a1e76..661bba54fd4 100644
--- a/intern/cycles/kernel/bvh/bvh_embree.h
+++ b/intern/cycles/kernel/bvh/bvh_embree.h
@@ -24,103 +24,120 @@
CCL_NAMESPACE_BEGIN
-struct CCLIntersectContext {
- typedef enum {
- RAY_REGULAR = 0,
- RAY_SHADOW_ALL = 1,
- RAY_SSS = 2,
- RAY_VOLUME_ALL = 3,
+struct CCLIntersectContext {
+ typedef enum {
+ RAY_REGULAR = 0,
+ RAY_SHADOW_ALL = 1,
+ RAY_SSS = 2,
+ RAY_VOLUME_ALL = 3,
- } RayType;
+ } RayType;
- KernelGlobals *kg;
- RayType type;
+ KernelGlobals *kg;
+ RayType type;
- /* for shadow rays */
- Intersection *isect_s;
- int max_hits;
- int num_hits;
+ /* for shadow rays */
+ Intersection *isect_s;
+ int max_hits;
+ int num_hits;
- /* for SSS Rays: */
- LocalIntersection *ss_isect;
- int sss_object_id;
- uint *lcg_state;
+ /* for SSS Rays: */
+ LocalIntersection *ss_isect;
+ int sss_object_id;
+ uint *lcg_state;
- CCLIntersectContext(KernelGlobals *kg_, RayType type_)
- {
- kg = kg_;
- type = type_;
- max_hits = 1;
- num_hits = 0;
- isect_s = NULL;
- ss_isect = NULL;
- sss_object_id = -1;
- lcg_state = NULL;
- }
+ CCLIntersectContext(KernelGlobals *kg_, RayType type_)
+ {
+ kg = kg_;
+ type = type_;
+ max_hits = 1;
+ num_hits = 0;
+ isect_s = NULL;
+ ss_isect = NULL;
+ sss_object_id = -1;
+ lcg_state = NULL;
+ }
};
-class IntersectContext
-{
-public:
- IntersectContext(CCLIntersectContext* ctx)
- {
- rtcInitIntersectContext(&context);
- userRayExt = ctx;
- }
- RTCIntersectContext context;
- CCLIntersectContext* userRayExt;
+class IntersectContext {
+ public:
+ IntersectContext(CCLIntersectContext *ctx)
+ {
+ rtcInitIntersectContext(&context);
+ userRayExt = ctx;
+ }
+ RTCIntersectContext context;
+ CCLIntersectContext *userRayExt;
};
-ccl_device_inline void kernel_embree_setup_ray(const Ray& ray, RTCRay& rtc_ray, const uint visibility)
+ccl_device_inline void kernel_embree_setup_ray(const Ray &ray,
+ RTCRay &rtc_ray,
+ const uint visibility)
{
- rtc_ray.org_x = ray.P.x;
- rtc_ray.org_y = ray.P.y;
- rtc_ray.org_z = ray.P.z;
- rtc_ray.dir_x = ray.D.x;
- rtc_ray.dir_y = ray.D.y;
- rtc_ray.dir_z = ray.D.z;
- rtc_ray.tnear = 0.0f;
- rtc_ray.tfar = ray.t;
- rtc_ray.time = ray.time;
- rtc_ray.mask = visibility;
+ rtc_ray.org_x = ray.P.x;
+ rtc_ray.org_y = ray.P.y;
+ rtc_ray.org_z = ray.P.z;
+ rtc_ray.dir_x = ray.D.x;
+ rtc_ray.dir_y = ray.D.y;
+ rtc_ray.dir_z = ray.D.z;
+ rtc_ray.tnear = 0.0f;
+ rtc_ray.tfar = ray.t;
+ rtc_ray.time = ray.time;
+ rtc_ray.mask = visibility;
}
-ccl_device_inline void kernel_embree_setup_rayhit(const Ray& ray, RTCRayHit& rayhit, const uint visibility)
+ccl_device_inline void kernel_embree_setup_rayhit(const Ray &ray,
+ RTCRayHit &rayhit,
+ const uint visibility)
{
- kernel_embree_setup_ray(ray, rayhit.ray, visibility);
- rayhit.hit.geomID = RTC_INVALID_GEOMETRY_ID;
- rayhit.hit.primID = RTC_INVALID_GEOMETRY_ID;
+ kernel_embree_setup_ray(ray, rayhit.ray, visibility);
+ rayhit.hit.geomID = RTC_INVALID_GEOMETRY_ID;
+ rayhit.hit.primID = RTC_INVALID_GEOMETRY_ID;
}
-ccl_device_inline void kernel_embree_convert_hit(KernelGlobals *kg, const RTCRay *ray, const RTCHit *hit, Intersection *isect)
+ccl_device_inline void kernel_embree_convert_hit(KernelGlobals *kg,
+ const RTCRay *ray,
+ const RTCHit *hit,
+ Intersection *isect)
{
- bool is_hair = hit->geomID & 1;
- isect->u = is_hair ? hit->u : 1.0f - hit->v - hit->u;
- isect->v = is_hair ? hit->v : hit->u;
- isect->t = ray->tfar;
- isect->Ng = make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z);
- if(hit->instID[0] != RTC_INVALID_GEOMETRY_ID) {
- RTCScene inst_scene = (RTCScene)rtcGetGeometryUserData(rtcGetGeometry(kernel_data.bvh.scene, hit->instID[0]));
- isect->prim = hit->primID + (intptr_t)rtcGetGeometryUserData(rtcGetGeometry(inst_scene, hit->geomID)) + kernel_tex_fetch(__object_node, hit->instID[0]/2);
- isect->object = hit->instID[0]/2;
- }
- else {
- isect->prim = hit->primID + (intptr_t)rtcGetGeometryUserData(rtcGetGeometry(kernel_data.bvh.scene, hit->geomID));
- isect->object = OBJECT_NONE;
- }
- isect->type = kernel_tex_fetch(__prim_type, isect->prim);
+ bool is_hair = hit->geomID & 1;
+ isect->u = is_hair ? hit->u : 1.0f - hit->v - hit->u;
+ isect->v = is_hair ? hit->v : hit->u;
+ isect->t = ray->tfar;
+ isect->Ng = make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z);
+ if (hit->instID[0] != RTC_INVALID_GEOMETRY_ID) {
+ RTCScene inst_scene = (RTCScene)rtcGetGeometryUserData(
+ rtcGetGeometry(kernel_data.bvh.scene, hit->instID[0]));
+ isect->prim = hit->primID +
+ (intptr_t)rtcGetGeometryUserData(rtcGetGeometry(inst_scene, hit->geomID)) +
+ kernel_tex_fetch(__object_node, hit->instID[0] / 2);
+ isect->object = hit->instID[0] / 2;
+ }
+ else {
+ isect->prim = hit->primID + (intptr_t)rtcGetGeometryUserData(
+ rtcGetGeometry(kernel_data.bvh.scene, hit->geomID));
+ isect->object = OBJECT_NONE;
+ }
+ isect->type = kernel_tex_fetch(__prim_type, isect->prim);
}
-ccl_device_inline void kernel_embree_convert_local_hit(KernelGlobals *kg, const RTCRay *ray, const RTCHit *hit, Intersection *isect, int local_object_id)
+ccl_device_inline void kernel_embree_convert_local_hit(KernelGlobals *kg,
+ const RTCRay *ray,
+ const RTCHit *hit,
+ Intersection *isect,
+ int local_object_id)
{
- isect->u = 1.0f - hit->v - hit->u;
- isect->v = hit->u;
- isect->t = ray->tfar;
- isect->Ng = make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z);
- RTCScene inst_scene = (RTCScene)rtcGetGeometryUserData(rtcGetGeometry(kernel_data.bvh.scene, local_object_id * 2));
- isect->prim = hit->primID + (intptr_t)rtcGetGeometryUserData(rtcGetGeometry(inst_scene, hit->geomID)) + kernel_tex_fetch(__object_node, local_object_id);
- isect->object = local_object_id;
- isect->type = kernel_tex_fetch(__prim_type, isect->prim);
+ isect->u = 1.0f - hit->v - hit->u;
+ isect->v = hit->u;
+ isect->t = ray->tfar;
+ isect->Ng = make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z);
+ RTCScene inst_scene = (RTCScene)rtcGetGeometryUserData(
+ rtcGetGeometry(kernel_data.bvh.scene, local_object_id * 2));
+ isect->prim = hit->primID +
+ (intptr_t)rtcGetGeometryUserData(rtcGetGeometry(inst_scene, hit->geomID)) +
+ kernel_tex_fetch(__object_node, local_object_id);
+ isect->object = local_object_id;
+ isect->type = kernel_tex_fetch(__prim_type, isect->prim);
}
CCL_NAMESPACE_END
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