Differential D12888 Diff 43495 intern/cycles/kernel/bvh/bvh_embree.h

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intern/cycles/kernel/bvh/bvh_embree.h

Show All 29 Lines	struct CCLIntersectContext {
typedef enum {		typedef enum {
RAY_REGULAR = 0,		RAY_REGULAR = 0,
RAY_SHADOW_ALL = 1,		RAY_SHADOW_ALL = 1,
RAY_LOCAL = 2,		RAY_LOCAL = 2,
RAY_SSS = 3,		RAY_SSS = 3,
RAY_VOLUME_ALL = 4,		RAY_VOLUME_ALL = 4,
} RayType;		} RayType;

const KernelGlobals *kg;		KernelGlobals kg;
RayType type;		RayType type;

/* for shadow rays */		/* for shadow rays */
Intersection *isect_s;		Intersection *isect_s;
int max_hits;		int max_hits;
int num_hits;		int num_hits;
float max_t;		float max_t;
bool opaque_hit;		bool opaque_hit;

/* for SSS Rays: */		/* for SSS Rays: */
LocalIntersection *local_isect;		LocalIntersection *local_isect;
int local_object_id;		int local_object_id;
uint *lcg_state;		uint *lcg_state;

CCLIntersectContext(const KernelGlobals *kg_, RayType type_)		CCLIntersectContext(KernelGlobals kg_, RayType type_)
{		{
kg = kg_;		kg = kg_;
type = type_;		type = type_;
max_hits = 1;		max_hits = 1;
num_hits = 0;		num_hits = 0;
max_t = FLT_MAX;		max_t = FLT_MAX;
opaque_hit = false;		opaque_hit = false;
isect_s = NULL;		isect_s = NULL;
Show All 34 Lines	ccl_device_inline void kernel_embree_setup_rayhit(const Ray &ray,
RTCRayHit &rayhit,		RTCRayHit &rayhit,
const uint visibility)		const uint visibility)
{		{
kernel_embree_setup_ray(ray, rayhit.ray, visibility);		kernel_embree_setup_ray(ray, rayhit.ray, visibility);
rayhit.hit.geomID = RTC_INVALID_GEOMETRY_ID;		rayhit.hit.geomID = RTC_INVALID_GEOMETRY_ID;
rayhit.hit.primID = RTC_INVALID_GEOMETRY_ID;		rayhit.hit.primID = RTC_INVALID_GEOMETRY_ID;
}		}

ccl_device_inline void kernel_embree_convert_hit(const KernelGlobals *kg,		ccl_device_inline void kernel_embree_convert_hit(KernelGlobals kg,
const RTCRay *ray,		const RTCRay *ray,
const RTCHit *hit,		const RTCHit *hit,
Intersection *isect)		Intersection *isect)
{		{
isect->t = ray->tfar;		isect->t = ray->tfar;
isect->Ng = make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z);		isect->Ng = make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z);
if (hit->instID[0] != RTC_INVALID_GEOMETRY_ID) {		if (hit->instID[0] != RTC_INVALID_GEOMETRY_ID) {
RTCScene inst_scene = (RTCScene)rtcGetGeometryUserData(		RTCScene inst_scene = (RTCScene)rtcGetGeometryUserData(
Show All 19 Lines	ccl_device_inline void kernel_embree_convert_hit(KernelGlobals kg,
else {		else {
isect->type = kernel_tex_fetch(__objects, isect->object).primitive_type;		isect->type = kernel_tex_fetch(__objects, isect->object).primitive_type;
isect->u = 1.0f - hit->v - hit->u;		isect->u = 1.0f - hit->v - hit->u;
isect->v = hit->u;		isect->v = hit->u;
}		}
}		}

ccl_device_inline void kernel_embree_convert_sss_hit(		ccl_device_inline void kernel_embree_convert_sss_hit(
const KernelGlobals kg, const RTCRay ray, const RTCHit hit, Intersection isect, int object)		KernelGlobals kg, const RTCRay ray, const RTCHit hit, Intersection *isect, int object)
{		{
isect->u = 1.0f - hit->v - hit->u;		isect->u = 1.0f - hit->v - hit->u;
isect->v = hit->u;		isect->v = hit->u;
isect->t = ray->tfar;		isect->t = ray->tfar;
isect->Ng = make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z);		isect->Ng = make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z);
RTCScene inst_scene = (RTCScene)rtcGetGeometryUserData(		RTCScene inst_scene = (RTCScene)rtcGetGeometryUserData(
rtcGetGeometry(kernel_data.bvh.scene, object * 2));		rtcGetGeometry(kernel_data.bvh.scene, object * 2));
isect->prim = hit->primID +		isect->prim = hit->primID +
(intptr_t)rtcGetGeometryUserData(rtcGetGeometry(inst_scene, hit->geomID));		(intptr_t)rtcGetGeometryUserData(rtcGetGeometry(inst_scene, hit->geomID));
isect->object = object;		isect->object = object;
isect->type = kernel_tex_fetch(__objects, object).primitive_type;		isect->type = kernel_tex_fetch(__objects, object).primitive_type;
}		}

CCL_NAMESPACE_END		CCL_NAMESPACE_END