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path: root/intern/cycles/kernel/bvh/bvh_volume_all.h
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Diffstat (limited to 'intern/cycles/kernel/bvh/bvh_volume_all.h')
-rw-r--r--intern/cycles/kernel/bvh/bvh_volume_all.h136
1 files changed, 18 insertions, 118 deletions
diff --git a/intern/cycles/kernel/bvh/bvh_volume_all.h b/intern/cycles/kernel/bvh/bvh_volume_all.h
index ae8c4d12e8a..a8664cc4331 100644
--- a/intern/cycles/kernel/bvh/bvh_volume_all.h
+++ b/intern/cycles/kernel/bvh/bvh_volume_all.h
@@ -17,13 +17,6 @@
* limitations under the License.
*/
-#ifdef __QBVH__
-# include "kernel/bvh/qbvh_volume_all.h"
-# ifdef __KERNEL_AVX2__
-# include "kernel/bvh/obvh_volume_all.h"
-# endif
-#endif
-
#if BVH_FEATURE(BVH_HAIR)
# define NODE_INTERSECT bvh_node_intersect
#else
@@ -34,7 +27,6 @@
* various features can be enabled/disabled. This way we can compile optimized
* versions for each case without new features slowing things down.
*
- * BVH_INSTANCING: object instancing
* BVH_MOTION: motion blur rendering
*/
@@ -76,33 +68,11 @@ ccl_device_inline
Transform ob_itfm;
#endif
-#if BVH_FEATURE(BVH_INSTANCING)
int num_hits_in_instance = 0;
-#endif
uint num_hits = 0;
isect_array->t = tmax;
-#if defined(__KERNEL_SSE2__)
- const shuffle_swap_t shuf_identity = shuffle_swap_identity();
- const shuffle_swap_t shuf_swap = shuffle_swap_swap();
-
- const ssef pn = cast(ssei(0, 0, 0x80000000, 0x80000000));
- ssef Psplat[3], idirsplat[3];
-# if BVH_FEATURE(BVH_HAIR)
- ssef tnear(0.0f), tfar(isect_t);
-# endif
- shuffle_swap_t shufflexyz[3];
-
- Psplat[0] = ssef(P.x);
- Psplat[1] = ssef(P.y);
- Psplat[2] = ssef(P.z);
-
- ssef tsplat(0.0f, 0.0f, -isect_t, -isect_t);
-
- gen_idirsplat_swap(pn, shuf_identity, shuf_swap, idir, idirsplat, shufflexyz);
-#endif /* __KERNEL_SSE2__ */
-
/* traversal loop */
do {
do {
@@ -112,33 +82,16 @@ ccl_device_inline
float dist[2];
float4 cnodes = kernel_tex_fetch(__bvh_nodes, node_addr + 0);
-#if !defined(__KERNEL_SSE2__)
traverse_mask = NODE_INTERSECT(kg,
P,
-# if BVH_FEATURE(BVH_HAIR)
+#if BVH_FEATURE(BVH_HAIR)
dir,
-# endif
+#endif
idir,
isect_t,
node_addr,
visibility,
dist);
-#else // __KERNEL_SSE2__
- traverse_mask = NODE_INTERSECT(kg,
- P,
- dir,
-# if BVH_FEATURE(BVH_HAIR)
- tnear,
- tfar,
-# endif
- tsplat,
- Psplat,
- idirsplat,
- shufflexyz,
- node_addr,
- visibility,
- dist);
-#endif // __KERNEL_SSE2__
node_addr = __float_as_int(cnodes.z);
node_addr_child1 = __float_as_int(cnodes.w);
@@ -174,9 +127,7 @@ ccl_device_inline
float4 leaf = kernel_tex_fetch(__bvh_leaf_nodes, (-node_addr - 1));
int prim_addr = __float_as_int(leaf.x);
-#if BVH_FEATURE(BVH_INSTANCING)
if (prim_addr >= 0) {
-#endif
const int prim_addr2 = __float_as_int(leaf.y);
const uint type = __float_as_int(leaf.w);
bool hit;
@@ -204,25 +155,21 @@ ccl_device_inline
/* Move on to next entry in intersections array. */
isect_array++;
num_hits++;
-#if BVH_FEATURE(BVH_INSTANCING)
num_hits_in_instance++;
-#endif
isect_array->t = isect_t;
if (num_hits == max_hits) {
-#if BVH_FEATURE(BVH_INSTANCING)
if (object != OBJECT_NONE) {
-# if BVH_FEATURE(BVH_MOTION)
+#if BVH_FEATURE(BVH_MOTION)
float t_fac = 1.0f / len(transform_direction(&ob_itfm, dir));
-# else
+#else
Transform itfm = object_fetch_transform(
kg, object, OBJECT_INVERSE_TRANSFORM);
float t_fac = 1.0f / len(transform_direction(&itfm, dir));
-# endif
+#endif
for (int i = 0; i < num_hits_in_instance; i++) {
(isect_array - i - 1)->t *= t_fac;
}
}
-#endif /* BVH_FEATURE(BVH_INSTANCING) */
return num_hits;
}
}
@@ -248,25 +195,21 @@ ccl_device_inline
/* Move on to next entry in intersections array. */
isect_array++;
num_hits++;
-# if BVH_FEATURE(BVH_INSTANCING)
num_hits_in_instance++;
-# endif
isect_array->t = isect_t;
if (num_hits == max_hits) {
-# if BVH_FEATURE(BVH_INSTANCING)
if (object != OBJECT_NONE) {
-# if BVH_FEATURE(BVH_MOTION)
+# if BVH_FEATURE(BVH_MOTION)
float t_fac = 1.0f / len(transform_direction(&ob_itfm, dir));
-# else
+# else
Transform itfm = object_fetch_transform(
kg, object, OBJECT_INVERSE_TRANSFORM);
float t_fac = 1.0f / len(transform_direction(&itfm, dir));
-# endif
+# endif
for (int i = 0; i < num_hits_in_instance; i++) {
(isect_array - i - 1)->t *= t_fac;
}
}
-# endif /* BVH_FEATURE(BVH_INSTANCING) */
return num_hits;
}
}
@@ -279,35 +222,21 @@ ccl_device_inline
}
}
}
-#if BVH_FEATURE(BVH_INSTANCING)
else {
/* instance push */
object = kernel_tex_fetch(__prim_object, -prim_addr - 1);
int object_flag = kernel_tex_fetch(__object_flag, object);
if (object_flag & SD_OBJECT_HAS_VOLUME) {
-# if BVH_FEATURE(BVH_MOTION)
+#if BVH_FEATURE(BVH_MOTION)
isect_t = bvh_instance_motion_push(
kg, object, ray, &P, &dir, &idir, isect_t, &ob_itfm);
-# else
+#else
isect_t = bvh_instance_push(kg, object, ray, &P, &dir, &idir, isect_t);
-# endif
+#endif
num_hits_in_instance = 0;
isect_array->t = isect_t;
-# if defined(__KERNEL_SSE2__)
- Psplat[0] = ssef(P.x);
- Psplat[1] = ssef(P.y);
- Psplat[2] = ssef(P.z);
-
- tsplat = ssef(0.0f, 0.0f, -isect_t, -isect_t);
-# if BVH_FEATURE(BVH_HAIR)
- tfar = ssef(isect_t);
-# endif
-
- gen_idirsplat_swap(pn, shuf_identity, shuf_swap, idir, idirsplat, shufflexyz);
-# endif
-
++stack_ptr;
kernel_assert(stack_ptr < BVH_STACK_SIZE);
traversal_stack[stack_ptr] = ENTRYPOINT_SENTINEL;
@@ -322,55 +251,39 @@ ccl_device_inline
}
}
}
-#endif /* FEATURE(BVH_INSTANCING) */
} while (node_addr != ENTRYPOINT_SENTINEL);
-#if BVH_FEATURE(BVH_INSTANCING)
if (stack_ptr >= 0) {
kernel_assert(object != OBJECT_NONE);
/* Instance pop. */
if (num_hits_in_instance) {
float t_fac;
-# if BVH_FEATURE(BVH_MOTION)
+#if BVH_FEATURE(BVH_MOTION)
bvh_instance_motion_pop_factor(kg, object, ray, &P, &dir, &idir, &t_fac, &ob_itfm);
-# else
+#else
bvh_instance_pop_factor(kg, object, ray, &P, &dir, &idir, &t_fac);
-# endif
+#endif
/* Scale isect->t to adjust for instancing. */
for (int i = 0; i < num_hits_in_instance; i++) {
(isect_array - i - 1)->t *= t_fac;
}
}
else {
-# if BVH_FEATURE(BVH_MOTION)
+#if BVH_FEATURE(BVH_MOTION)
bvh_instance_motion_pop(kg, object, ray, &P, &dir, &idir, FLT_MAX, &ob_itfm);
-# else
+#else
bvh_instance_pop(kg, object, ray, &P, &dir, &idir, FLT_MAX);
-# endif
+#endif
}
isect_t = tmax;
isect_array->t = isect_t;
-# if defined(__KERNEL_SSE2__)
- Psplat[0] = ssef(P.x);
- Psplat[1] = ssef(P.y);
- Psplat[2] = ssef(P.z);
-
- tsplat = ssef(0.0f, 0.0f, -isect_t, -isect_t);
-# if BVH_FEATURE(BVH_HAIR)
- tfar = ssef(isect_t);
-# endif
-
- gen_idirsplat_swap(pn, shuf_identity, shuf_swap, idir, idirsplat, shufflexyz);
-# endif
-
object = OBJECT_NONE;
node_addr = traversal_stack[stack_ptr];
--stack_ptr;
}
-#endif /* FEATURE(BVH_INSTANCING) */
} while (node_addr != ENTRYPOINT_SENTINEL);
return num_hits;
@@ -382,20 +295,7 @@ ccl_device_inline uint BVH_FUNCTION_NAME(KernelGlobals *kg,
const uint max_hits,
const uint visibility)
{
- switch (kernel_data.bvh.bvh_layout) {
-#ifdef __KERNEL_AVX2__
- case BVH_LAYOUT_BVH8:
- return BVH_FUNCTION_FULL_NAME(OBVH)(kg, ray, isect_array, max_hits, visibility);
-#endif
-#ifdef __QBVH__
- case BVH_LAYOUT_BVH4:
- return BVH_FUNCTION_FULL_NAME(QBVH)(kg, ray, isect_array, max_hits, visibility);
-#endif
- case BVH_LAYOUT_BVH2:
- return BVH_FUNCTION_FULL_NAME(BVH)(kg, ray, isect_array, max_hits, visibility);
- }
- kernel_assert(!"Should not happen");
- return 0;
+ return BVH_FUNCTION_FULL_NAME(BVH)(kg, ray, isect_array, max_hits, visibility);
}
#undef BVH_FUNCTION_NAME
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 00:20:14 +0300