diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_path_surface.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_path_surface.h | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/intern/cycles/kernel/kernel_path_surface.h b/intern/cycles/kernel/kernel_path_surface.h index f0d4e98c5e0..fe85a6b6e4b 100644 --- a/intern/cycles/kernel/kernel_path_surface.h +++ b/intern/cycles/kernel/kernel_path_surface.h @@ -24,7 +24,7 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN { #ifdef __EMISSION__ /* sample illumination from lights to find path contribution */ - if(!(sd->flag & SD_BSDF_HAS_EVAL)) + if(!(ccl_fetch(sd, flag) & SD_BSDF_HAS_EVAL)) return; Ray light_ray; @@ -32,7 +32,7 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN bool is_lamp; #ifdef __OBJECT_MOTION__ - light_ray.time = sd->time; + light_ray.time = ccl_fetch(sd, time); #endif if(sample_all_lights) { @@ -53,7 +53,7 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN path_branched_rng_2D(kg, &lamp_rng, state, j, num_samples, PRNG_LIGHT_U, &light_u, &light_v); LightSample ls; - lamp_light_sample(kg, i, light_u, light_v, sd->P, &ls); + lamp_light_sample(kg, i, light_u, light_v, ccl_fetch(sd, P), &ls); if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce)) { /* trace shadow ray */ @@ -85,7 +85,7 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN light_t = 0.5f*light_t; LightSample ls; - light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, state->bounce, &ls); + light_sample(kg, light_t, light_u, light_v, ccl_fetch(sd, time), ccl_fetch(sd, P), state->bounce, &ls); if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce)) { /* trace shadow ray */ @@ -106,7 +106,7 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN path_state_rng_2D(kg, rng, state, PRNG_LIGHT_U, &light_u, &light_v); LightSample ls; - light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, state->bounce, &ls); + light_sample(kg, light_t, light_u, light_v, ccl_fetch(sd, time), ccl_fetch(sd, P), state->bounce, &ls); /* sample random light */ if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce)) { @@ -149,15 +149,15 @@ ccl_device bool kernel_branched_path_surface_bounce(KernelGlobals *kg, RNG *rng, path_state_next(kg, state, label); /* setup ray */ - ray->P = ray_offset(sd->P, (label & LABEL_TRANSMIT)? -sd->Ng: sd->Ng); + ray->P = ray_offset(ccl_fetch(sd, P), (label & LABEL_TRANSMIT)? -ccl_fetch(sd, Ng): ccl_fetch(sd, Ng)); ray->D = bsdf_omega_in; ray->t = FLT_MAX; #ifdef __RAY_DIFFERENTIALS__ - ray->dP = sd->dP; + ray->dP = ccl_fetch(sd, dP); ray->dD = bsdf_domega_in; #endif #ifdef __OBJECT_MOTION__ - ray->time = sd->time; + ray->time = ccl_fetch(sd, time); #endif #ifdef __VOLUME__ @@ -181,12 +181,13 @@ ccl_device bool kernel_branched_path_surface_bounce(KernelGlobals *kg, RNG *rng, #endif +#ifndef __SPLIT_KERNEL__ /* path tracing: connect path directly to position on a light and add it to L */ -ccl_device_inline void kernel_path_surface_connect_light(KernelGlobals *kg, RNG *rng, - ShaderData *sd, float3 throughput, PathState *state, PathRadiance *L) +ccl_device_inline void kernel_path_surface_connect_light(KernelGlobals *kg, ccl_addr_space RNG *rng, + ShaderData *sd, float3 throughput, ccl_addr_space PathState *state, PathRadiance *L) { #ifdef __EMISSION__ - if(!(kernel_data.integrator.use_direct_light && (sd->flag & SD_BSDF_HAS_EVAL))) + if(!(kernel_data.integrator.use_direct_light && (ccl_fetch(sd, flag) & SD_BSDF_HAS_EVAL))) return; /* sample illumination from lights to find path contribution */ @@ -199,11 +200,11 @@ ccl_device_inline void kernel_path_surface_connect_light(KernelGlobals *kg, RNG bool is_lamp; #ifdef __OBJECT_MOTION__ - light_ray.time = sd->time; + light_ray.time = ccl_fetch(sd, time); #endif LightSample ls; - light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, state->bounce, &ls); + light_sample(kg, light_t, light_u, light_v, ccl_fetch(sd, time), ccl_fetch(sd, P), state->bounce, &ls); if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce)) { /* trace shadow ray */ @@ -216,13 +217,14 @@ ccl_device_inline void kernel_path_surface_connect_light(KernelGlobals *kg, RNG } #endif } +#endif /* path tracing: bounce off or through surface to with new direction stored in ray */ -ccl_device_inline bool kernel_path_surface_bounce(KernelGlobals *kg, RNG *rng, - ShaderData *sd, float3 *throughput, PathState *state, PathRadiance *L, Ray *ray) +ccl_device_inline bool kernel_path_surface_bounce(KernelGlobals *kg, ccl_addr_space RNG *rng, + ShaderData *sd, ccl_addr_space float3 *throughput, ccl_addr_space PathState *state, PathRadiance *L, ccl_addr_space Ray *ray) { /* no BSDF? we can stop here */ - if(sd->flag & SD_BSDF) { + if(ccl_fetch(sd, flag) & SD_BSDF) { /* sample BSDF */ float bsdf_pdf; BsdfEval bsdf_eval; @@ -254,16 +256,16 @@ ccl_device_inline bool kernel_path_surface_bounce(KernelGlobals *kg, RNG *rng, path_state_next(kg, state, label); /* setup ray */ - ray->P = ray_offset(sd->P, (label & LABEL_TRANSMIT)? -sd->Ng: sd->Ng); + ray->P = ray_offset(ccl_fetch(sd, P), (label & LABEL_TRANSMIT)? -ccl_fetch(sd, Ng): ccl_fetch(sd, Ng)); ray->D = bsdf_omega_in; if(state->bounce == 0) - ray->t -= sd->ray_length; /* clipping works through transparent */ + ray->t -= ccl_fetch(sd, ray_length); /* clipping works through transparent */ else ray->t = FLT_MAX; #ifdef __RAY_DIFFERENTIALS__ - ray->dP = sd->dP; + ray->dP = ccl_fetch(sd, dP); ray->dD = bsdf_domega_in; #endif @@ -275,21 +277,21 @@ ccl_device_inline bool kernel_path_surface_bounce(KernelGlobals *kg, RNG *rng, return true; } #ifdef __VOLUME__ - else if(sd->flag & SD_HAS_ONLY_VOLUME) { + else if(ccl_fetch(sd, flag) & SD_HAS_ONLY_VOLUME) { /* no surface shader but have a volume shader? act transparent */ /* update path state, count as transparent */ path_state_next(kg, state, LABEL_TRANSPARENT); if(state->bounce == 0) - ray->t -= sd->ray_length; /* clipping works through transparent */ + ray->t -= ccl_fetch(sd, ray_length); /* clipping works through transparent */ else ray->t = FLT_MAX; /* setup ray position, direction stays unchanged */ - ray->P = ray_offset(sd->P, -sd->Ng); + ray->P = ray_offset(ccl_fetch(sd, P), -ccl_fetch(sd, Ng)); #ifdef __RAY_DIFFERENTIALS__ - ray->dP = sd->dP; + ray->dP = ccl_fetch(sd, dP); #endif /* enter/exit volume */ |