Commit: dc7fcebb3331be9fb12e498f635e24b25cd284f9
Author: Brecht Van Lommel
Date: Sat Aug 12 23:15:58 2017 +0200
Branches: master
https://developer.blender.org/rBdc7fcebb3331be9fb12e498f635e24b25cd284f9
Code cleanup: make L_transparent part of PathRadiance.
===================================================================
M intern/cycles/kernel/kernel_accumulate.h
M intern/cycles/kernel/kernel_passes.h
M intern/cycles/kernel/kernel_path.h
M intern/cycles/kernel/kernel_path_branched.h
M intern/cycles/kernel/kernel_types.h
M intern/cycles/kernel/split/kernel_buffer_update.h
M
intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h
M intern/cycles/kernel/split/kernel_indirect_background.h
M intern/cycles/kernel/split/kernel_path_init.h
M intern/cycles/kernel/split/kernel_split_data_types.h
===================================================================
diff --git a/intern/cycles/kernel/kernel_accumulate.h
b/intern/cycles/kernel/kernel_accumulate.h
index dce5004ae87..82d3c153bf5 100644
--- a/intern/cycles/kernel/kernel_accumulate.h
+++ b/intern/cycles/kernel/kernel_accumulate.h
@@ -208,6 +208,7 @@ ccl_device_inline void path_radiance_init(PathRadiance *L,
int use_light_pass)
L->path_subsurface = make_float3(0.0f, 0.0f, 0.0f);
L->path_scatter = make_float3(0.0f, 0.0f, 0.0f);
+ L->transparent = 0.0f;
L->emission = make_float3(0.0f, 0.0f, 0.0f);
L->background = make_float3(0.0f, 0.0f, 0.0f);
L->ao = make_float3(0.0f, 0.0f, 0.0f);
@@ -217,6 +218,7 @@ ccl_device_inline void path_radiance_init(PathRadiance *L,
int use_light_pass)
else
#endif
{
+ L->transparent = 0.0f;
L->emission = make_float3(0.0f, 0.0f, 0.0f);
}
diff --git a/intern/cycles/kernel/kernel_passes.h
b/intern/cycles/kernel/kernel_passes.h
index d8adaec9d17..de65e8ef27b 100644
--- a/intern/cycles/kernel/kernel_passes.h
+++ b/intern/cycles/kernel/kernel_passes.h
@@ -364,10 +364,12 @@ ccl_device_inline void
kernel_write_light_passes(KernelGlobals *kg, ccl_global f
}
ccl_device_inline void kernel_write_result(KernelGlobals *kg, ccl_global float
*buffer,
- int sample, PathRadiance *L, float alpha, bool is_shadow_catcher)
+ int sample, PathRadiance *L, bool is_shadow_catcher)
{
if(L) {
float3 L_sum;
+ float alpha = 1.0f - L->transparent;
+
#ifdef __SHADOW_TRICKS__
if(is_shadow_catcher) {
L_sum = path_radiance_sum_shadowcatcher(kg, L, &alpha);
diff --git a/intern/cycles/kernel/kernel_path.h
b/intern/cycles/kernel/kernel_path.h
index ed4c2c33aeb..c454228eab5 100644
--- a/intern/cycles/kernel/kernel_path.h
+++ b/intern/cycles/kernel/kernel_path.h
@@ -432,17 +432,16 @@ ccl_device void kernel_path_indirect(KernelGlobals *kg,
#endif /* defined(__BRANCHED_PATH__) || defined(__BAKING__) */
-ccl_device_inline float kernel_path_integrate(KernelGlobals *kg,
- RNG *rng,
- int sample,
- Ray ray,
- ccl_global float *buffer,
- PathRadiance *L,
- bool *is_shadow_catcher)
+ccl_device_inline void kernel_path_integrate(KernelGlobals *kg,
+ RNG *rng,
+ int sample,
+ Ray ray,
+ ccl_global float *buffer,
+ PathRadiance *L,
+ bool *is_shadow_catcher)
{
/* initialize */
float3 throughput = make_float3(1.0f, 1.0f, 1.0f);
- float L_transparent = 0.0f;
path_radiance_init(L, kernel_data.film.use_light_pass);
@@ -496,7 +495,7 @@ ccl_device_inline float kernel_path_integrate(KernelGlobals
*kg,
if(state.flag & PATH_RAY_CAMERA) {
L->debug_data.num_bvh_traversed_nodes +=
isect.num_traversed_nodes;
L->debug_data.num_bvh_traversed_instances +=
isect.num_traversed_instances;
- L.->ebug_data.num_bvh_intersections +=
isect.num_intersections;
+ L->debug_data.num_bvh_intersections +=
isect.num_intersections;
}
L->debug_data.num_ray_bounces++;
#endif /* __KERNEL_DEBUG__ */
@@ -613,7 +612,7 @@ ccl_device_inline float kernel_path_integrate(KernelGlobals
*kg,
if(!hit) {
/* eval background shader if nothing hit */
if(kernel_data.background.transparent && (state.flag &
PATH_RAY_CAMERA)) {
- L_transparent += average(throughput);
+ L->transparent += average(throughput);
#ifdef __PASSES__
if(!(kernel_data.film.pass_flag &
PASS_BACKGROUND))
@@ -673,7 +672,7 @@ ccl_device_inline float kernel_path_integrate(KernelGlobals
*kg,
holdout_weight =
shader_holdout_eval(kg, &sd);
}
/* any throughput is ok, should all be
identical here */
- L_transparent +=
average(holdout_weight*throughput);
+ L->transparent +=
average(holdout_weight*throughput);
}
if(sd.object_flag & SD_OBJECT_HOLDOUT_MASK) {
@@ -780,8 +779,6 @@ ccl_device_inline float kernel_path_integrate(KernelGlobals
*kg,
#ifdef __SHADOW_TRICKS__
*is_shadow_catcher = (state.flag & PATH_RAY_SHADOW_CATCHER) != 0;
#endif /* __SHADOW_TRICKS__ */
-
- return 1.0f - L_transparent;
}
ccl_device void kernel_path_trace(KernelGlobals *kg,
@@ -806,11 +803,11 @@ ccl_device void kernel_path_trace(KernelGlobals *kg,
bool is_shadow_catcher;
if(ray.t != 0.0f) {
- float alpha = kernel_path_integrate(kg, &rng, sample, ray,
buffer, &L, &is_shadow_catcher);
- kernel_write_result(kg, buffer, sample, &L, alpha,
is_shadow_catcher);
+ kernel_path_integrate(kg, &rng, sample, ray, buffer, &L,
&is_shadow_catcher);
+ kernel_write_result(kg, buffer, sample, &L, is_shadow_catcher);
}
else {
- kernel_write_result(kg, buffer, sample, NULL, 0.0f, false);
+ kernel_write_result(kg, buffer, sample, NULL, false);
}
}
diff --git a/intern/cycles/kernel/kernel_path_branched.h
b/intern/cycles/kernel/kernel_path_branched.h
index a6c6c934bc0..abc291bc7e3 100644
--- a/intern/cycles/kernel/kernel_path_branched.h
+++ b/intern/cycles/kernel/kernel_path_branched.h
@@ -269,17 +269,16 @@ ccl_device void
kernel_branched_path_subsurface_scatter(KernelGlobals *kg,
}
#endif /* __SUBSURFACE__ */
-ccl_device float kernel_branched_path_integrate(KernelGlobals *kg,
- RNG *rng,
- int sample,
- Ray ray,
- ccl_global float *buffer,
- PathRadiance *L,
- bool *is_shadow_catcher)
+ccl_device void kernel_branched_path_integrate(KernelGlobals *kg,
+ RNG *rng,
+ int sample,
+ Ray ray,
+ ccl_global float *buffer,
+ PathRadiance *L,
+ bool *is_shadow_catcher)
{
/* initialize */
float3 throughput = make_float3(1.0f, 1.0f, 1.0f);
- float L_transparent = 0.0f;
path_radiance_init(L, kernel_data.film.use_light_pass);
@@ -477,7 +476,7 @@ ccl_device float
kernel_branched_path_integrate(KernelGlobals *kg,
if(!hit) {
/* eval background shader if nothing hit */
if(kernel_data.background.transparent) {
- L_transparent += average(throughput);
+ L->transparent += average(throughput);
#ifdef __PASSES__
if(!(kernel_data.film.pass_flag &
PASS_BACKGROUND))
@@ -529,7 +528,7 @@ ccl_device float
kernel_branched_path_integrate(KernelGlobals *kg,
holdout_weight =
shader_holdout_eval(kg, &sd);
}
/* any throughput is ok, should all be
identical here */
- L_transparent +=
average(holdout_weight*throughput);
+ L->transparent +=
average(holdout_weight*throughput);
}
if(sd.object_flag & SD_OBJECT_HOLDOUT_MASK) {
break;
@@ -632,8 +631,6 @@ ccl_device float
kernel_branched_path_integrate(KernelGlobals *kg,
#ifdef __SHADOW_TRICKS__
*is_shadow_catcher = (state.flag & PATH_RAY_SHADOW_CATCHER) != 0;
#endif /* __SHADOW_TRICKS__ */
-
- return 1.0f - L_transparent;
}
ccl_device void kernel_branched_path_trace(KernelGlobals *kg,
@@ -658,11 +655,11 @@ ccl_device void kernel_branched_path_trace(KernelGlobals
*kg,
bool is_shadow_catcher;
if(ray.t != 0.0f) {
- float alpha = kernel_branched_path_integrate(kg, &rng, sample,
ray, buffer, &L, &is_shadow_catcher);
- kernel_write_result(kg, buffer, sample, &L, alpha,
is_shadow_catcher);
+ kernel_branched_path_integrate(kg, &rng, sample, ray, buffer,
&L, &is_shadow_catcher);
+ kernel_write_result(kg, buffer, sample, &L, is_shadow_catcher);
}
else {
- kernel_write_result(kg, buffer, sample, NULL, 0.0f, false);
+ kernel_write_result(kg, buffer, sample, NULL, false);
}
}
diff --git a/intern/cycles/kernel/kernel_types.h
b/intern/cycles/kernel/kernel_types.h
index 94ff49a9b08..f1b82eee352 100644
--- a/intern/cycles/kernel/kernel_types.h
+++ b/intern/cycles/kernel/kernel_types.h
@@ -485,6 +485,7 @@ typedef ccl_addr_space struct PathRadiance {
int use_light_pass;
#endif
+ float transparent;
float3 emission;
#ifdef __PASSES__
float3 background;
diff --git a/intern/cycles/kernel/split/kernel_buffer_update.h
b/intern/cycles/kernel/split/kernel_buffer_update.h
index 30fc56b5609..6aa0d6948d0 100644
--- a/intern/cycles/kernel/split/kernel_buffer_update.h
+++ b/intern/cycles/kernel/split/kernel_buffer_update.h
@@ -83,7 +83,6 @@ ccl_device void kernel_buffer_update(KernelGlobals *kg,
PathRadiance *L = &kernel_split_state.path_radiance[ray_index];
ccl_global Ray *ray = &kernel_split_state.ray[ray_index];
ccl_global float3 *throughput =
&kernel_split_state.throughput[ray_index];
- ccl_global float *L_transparent =
&kernel_split_state.L_transparent[ray_index];
RNG rng = kernel_split_state.rng[ray_index];
ccl_global float *buffer = kernel_split_params.buffer;
@@ -110,7 +109,7 @@ ccl_device void kernel_buffer_update(KernelGlobals *kg,
if(IS_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER)) {
/* accumulate result in output buffer */
bool is_shadow_catcher = (state->flag &
PATH_RAY_SHADOW_CATCHER);
- kernel_write_result(kg, buffer, sample, L, 1.0f -
(*L_transparent), is_shadow_catcher);
+ kernel_write_result(kg, buffer, sample, L, is_shadow_catcher);
ASSIGN_RAY_STATE(ray_state, ray_index, RAY_TO_REGENERATE);
}
@@ -139,11 +138,10 @@ ccl_device void kernel_buffer_update(KernelGlobals *kg,
kernel_path_trace_setup(kg, rng_state, sample, pixel_x,
pixel_y, &rng, ray);
if(ray->t != 0.0f) {
- /* Initialize throughput, L_transparent, Ray,
PathState;
+ /* Initialize throughput, path radiance, Ray,
PathState;
* These rays proceed with path-iteration.
*/
*throughput = make_float3(1.0f, 1.0f, 1.0f);
- *L_transparent = 0.0f;
@@ Diff output truncated at 10240 characters. @@
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