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Differential D12604 Diff 42257 intern/cycles/kernel/bvh/bvh.h

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intern/cycles/kernel/bvh/bvh.h

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#ifdef __KERNEL_OPTIX__ #ifdef __KERNEL_OPTIX__
uint p0 = 0; uint p0 = 0;
uint p1 = 0; uint p1 = 0;
uint p2 = 0; uint p2 = 0;
uint p3 = 0; uint p3 = 0;
uint p4 = visibility; uint p4 = visibility;
uint p5 = PRIMITIVE_NONE; uint p5 = PRIMITIVE_NONE;
uint ray_mask = visibility & 0xFF;
uint ray_flags = OPTIX_RAY_FLAG_NONE;
if (0 == ray_mask && (visibility & ~0xFF) != 0) {
ray_mask = 0xFF;
ray_flags = OPTIX_RAY_FLAG_ENFORCE_ANYHIT;
}
else if (visibility & PATH_RAY_SHADOW_OPAQUE) {
ray_flags = OPTIX_RAY_FLAG_TERMINATE_ON_FIRST_HIT;
}
optixTrace(scene_intersect_valid(ray) ? kernel_data.bvh.scene : 0, optixTrace(scene_intersect_valid(ray) ? kernel_data.bvh.scene : 0,
ray->P, ray->P,
ray->D, ray->D,
0.0f, 0.0f,
ray->t, ray->t,
ray->time, ray->time,
0xF, ray_mask,
OPTIX_RAY_FLAG_NONE, ray_flags,
0, // SBT offset for PG_HITD 0, /* SBT offset for PG_HITD */
0, 0,
0, 0,
p0, p0,
p1, p1,
p2, p2,
p3, p3,
p4, p4,
p5); p5);
▲ Show 20 Lines • Show All 59 Lines • ▼ Show 20 Linesccl_device_intersect bool scene_intersect_local(const KernelGlobals *kg,
int max_hits) int max_hits)
{ {
# ifdef __KERNEL_OPTIX__ # ifdef __KERNEL_OPTIX__
uint p0 = ((uint64_t)lcg_state) & 0xFFFFFFFF; uint p0 = ((uint64_t)lcg_state) & 0xFFFFFFFF;
uint p1 = (((uint64_t)lcg_state) >> 32) & 0xFFFFFFFF; uint p1 = (((uint64_t)lcg_state) >> 32) & 0xFFFFFFFF;
uint p2 = ((uint64_t)local_isect) & 0xFFFFFFFF; uint p2 = ((uint64_t)local_isect) & 0xFFFFFFFF;
uint p3 = (((uint64_t)local_isect) >> 32) & 0xFFFFFFFF; uint p3 = (((uint64_t)local_isect) >> 32) & 0xFFFFFFFF;
uint p4 = local_object; uint p4 = local_object;
// Is set to zero on miss or if ray is aborted, so can be used as return value /* Is set to zero on miss or if ray is aborted, so can be used as return value. */
uint p5 = max_hits; uint p5 = max_hits;
if (local_isect) { if (local_isect) {
local_isect->num_hits = 0; // Initialize hit count to zero local_isect->num_hits = 0; /* Initialize hit count to zero. */
} }
optixTrace(scene_intersect_valid(ray) ? kernel_data.bvh.scene : 0, optixTrace(scene_intersect_valid(ray) ? kernel_data.bvh.scene : 0,
ray->P, ray->P,
ray->D, ray->D,
0.0f, 0.0f,
ray->t, ray->t,
ray->time, ray->time,
// Skip curves 0xFF,
0x3, /* Need to always call into __anyhit__kernel_optix_local_hit. */
// Need to always call into __anyhit__kernel_optix_local_hit
OPTIX_RAY_FLAG_ENFORCE_ANYHIT, OPTIX_RAY_FLAG_ENFORCE_ANYHIT,
2, // SBT offset for PG_HITL 2, /* SBT offset for PG_HITL */
0, 0,
0, 0,
p0, p0,
p1, p1,
p2, p2,
p3, p3,
p4, p4,
p5); p5);
▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Lines
{ {
# ifdef __KERNEL_OPTIX__ # ifdef __KERNEL_OPTIX__
uint p0 = ((uint64_t)isect) & 0xFFFFFFFF; uint p0 = ((uint64_t)isect) & 0xFFFFFFFF;
uint p1 = (((uint64_t)isect) >> 32) & 0xFFFFFFFF; uint p1 = (((uint64_t)isect) >> 32) & 0xFFFFFFFF;
uint p3 = max_hits; uint p3 = max_hits;
uint p4 = visibility; uint p4 = visibility;
uint p5 = false; uint p5 = false;
*num_hits = 0; // Initialize hit count to zero uint ray_mask = visibility & 0xFF;
if (0 == ray_mask && (visibility & ~0xFF) != 0) {
ray_mask = 0xFF;
}
*num_hits = 0; /* Initialize hit count to zero. */
optixTrace(scene_intersect_valid(ray) ? kernel_data.bvh.scene : 0, optixTrace(scene_intersect_valid(ray) ? kernel_data.bvh.scene : 0,
ray->P, ray->P,
ray->D, ray->D,
0.0f, 0.0f,
ray->t, ray->t,
ray->time, ray->time,
0xF, ray_mask,
// Need to always call into __anyhit__kernel_optix_shadow_all_hit /* Need to always call into __anyhit__kernel_optix_shadow_all_hit. */
OPTIX_RAY_FLAG_ENFORCE_ANYHIT, OPTIX_RAY_FLAG_ENFORCE_ANYHIT,
1, // SBT offset for PG_HITS 1, /* SBT offset for PG_HITS */
0, 0,
0, 0,
p0, p0,
p1, p1,
*num_hits, *num_hits,
p3, p3,
p4, p4,
p5); p5);
▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines
# ifdef __KERNEL_OPTIX__ # ifdef __KERNEL_OPTIX__
uint p0 = 0; uint p0 = 0;
uint p1 = 0; uint p1 = 0;
uint p2 = 0; uint p2 = 0;
uint p3 = 0; uint p3 = 0;
uint p4 = visibility; uint p4 = visibility;
uint p5 = PRIMITIVE_NONE; uint p5 = PRIMITIVE_NONE;
uint ray_mask = visibility & 0xFF;
if (0 == ray_mask && (visibility & ~0xFF) != 0) {
ray_mask = 0xFF;
}
optixTrace(scene_intersect_valid(ray) ? kernel_data.bvh.scene : 0, optixTrace(scene_intersect_valid(ray) ? kernel_data.bvh.scene : 0,
ray->P, ray->P,
ray->D, ray->D,
0.0f, 0.0f,
ray->t, ray->t,
ray->time, ray->time,
// Skip everything but volumes ray_mask,
0x2, /* Need to always call into __anyhit__kernel_optix_volume_test. */
OPTIX_RAY_FLAG_NONE, OPTIX_RAY_FLAG_ENFORCE_ANYHIT,
0, // SBT offset for PG_HITD 3, /* SBT offset for PG_HITV */
0, 0,
0, 0,
p0, p0,
p1, p1,
p2, p2,
p3, p3,
p4, p4,
p5); p5);
▲ Show 20 Lines • Show All 61 Lines • Show Last 20 Lines