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Diffstat (limited to 'intern/cycles/kernel/bvh/bvh_embree.h')
-rw-r--r--intern/cycles/kernel/bvh/bvh_embree.h147
1 files changed, 0 insertions, 147 deletions
diff --git a/intern/cycles/kernel/bvh/bvh_embree.h b/intern/cycles/kernel/bvh/bvh_embree.h
deleted file mode 100644
index 092d770dcac..00000000000
--- a/intern/cycles/kernel/bvh/bvh_embree.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright 2018, Blender Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <embree3/rtcore_ray.h>
-#include <embree3/rtcore_scene.h>
-
-#include "kernel/device/cpu/compat.h"
-#include "kernel/device/cpu/globals.h"
-
-#include "util/util_vector.h"
-
-CCL_NAMESPACE_BEGIN
-
-struct CCLIntersectContext {
- typedef enum {
- RAY_REGULAR = 0,
- RAY_SHADOW_ALL = 1,
- RAY_LOCAL = 2,
- RAY_SSS = 3,
- RAY_VOLUME_ALL = 4,
- } RayType;
-
- const KernelGlobals *kg;
- RayType type;
-
- /* for shadow rays */
- Intersection *isect_s;
- int max_hits;
- int num_hits;
- float max_t;
- bool opaque_hit;
-
- /* for SSS Rays: */
- LocalIntersection *local_isect;
- int local_object_id;
- uint *lcg_state;
-
- CCLIntersectContext(const KernelGlobals *kg_, RayType type_)
- {
- kg = kg_;
- type = type_;
- max_hits = 1;
- num_hits = 0;
- max_t = FLT_MAX;
- opaque_hit = false;
- isect_s = NULL;
- local_isect = NULL;
- local_object_id = -1;
- lcg_state = NULL;
- }
-};
-
-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)
-{
- 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)
-{
- 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(const 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));
- 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_sss_hit(const 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));
- isect->object = local_object_id;
- isect->type = kernel_tex_fetch(__prim_type, isect->prim);
-}
-
-CCL_NAMESPACE_END