Commit: 2cacb36c77e56026990644beb6b84ab58b204e10
Author: Mai Lavelle
Date: Tue Nov 14 01:36:39 2017 -0500
Branches: split-kernel-faster-building
https://developer.blender.org/rB2cacb36c77e56026990644beb6b84ab58b204e10
Cycles: Modify kernel_indirect_background to remove call to svm_eval_nodes
Speeds up kernel building by another 2-3 seconds. Rendering is
another 1% slower.
===================================================================
M intern/cycles/device/device_split_kernel.cpp
M intern/cycles/kernel/kernel_types.h
M intern/cycles/kernel/kernels/cpu/kernel_cpu_impl.h
M intern/cycles/kernel/kernels/cuda/kernel_split.cu
M intern/cycles/kernel/kernels/opencl/kernel_indirect_background.cl
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_queue_enqueue.h
===================================================================
diff --git a/intern/cycles/device/device_split_kernel.cpp
b/intern/cycles/device/device_split_kernel.cpp
index bcc438c86c2..7135169f238 100644
--- a/intern/cycles/device/device_split_kernel.cpp
+++ b/intern/cycles/device/device_split_kernel.cpp
@@ -245,6 +245,7 @@ bool DeviceSplitKernel::path_trace(DeviceTask *task,
ENQUEUE_SPLIT_KERNEL(do_volume, global_size,
local_size);
ENQUEUE_SPLIT_KERNEL(queue_enqueue,
global_size, local_size);
ENQUEUE_SPLIT_KERNEL(indirect_background,
global_size, local_size);
+ ENQUEUE_SPLIT_KERNEL(shader_eval, global_size,
local_size);
ENQUEUE_SPLIT_KERNEL(shader_setup, global_size,
local_size);
ENQUEUE_SPLIT_KERNEL(shader_sort, global_size,
local_size);
ENQUEUE_SPLIT_KERNEL(shader_eval, global_size,
local_size);
diff --git a/intern/cycles/kernel/kernel_types.h
b/intern/cycles/kernel/kernel_types.h
index bc822523b06..a861d5ec30a 100644
--- a/intern/cycles/kernel/kernel_types.h
+++ b/intern/cycles/kernel/kernel_types.h
@@ -1447,6 +1447,9 @@ typedef enum QueueNumber {
# endif
#endif /* __BRANCHED_PATH__ */
+ /* For temporarily holding rays that need to be shaded. */
+ QUEUE_SHADER_EVAL,
+
NUM_QUEUES
} QueueNumber;
diff --git a/intern/cycles/kernel/kernels/cpu/kernel_cpu_impl.h
b/intern/cycles/kernel/kernels/cpu/kernel_cpu_impl.h
index fdeb7dcd3e4..ecc2bb13eba 100644
--- a/intern/cycles/kernel/kernels/cpu/kernel_cpu_impl.h
+++ b/intern/cycles/kernel/kernels/cpu/kernel_cpu_impl.h
@@ -215,7 +215,7 @@ DEFINE_SPLIT_KERNEL_FUNCTION(scene_intersect)
DEFINE_SPLIT_KERNEL_FUNCTION(lamp_emission)
DEFINE_SPLIT_KERNEL_FUNCTION(do_volume)
DEFINE_SPLIT_KERNEL_FUNCTION_LOCALS(queue_enqueue, QueueEnqueueLocals)
-DEFINE_SPLIT_KERNEL_FUNCTION(indirect_background)
+DEFINE_SPLIT_KERNEL_FUNCTION_LOCALS(indirect_background, uint)
DEFINE_SPLIT_KERNEL_FUNCTION_LOCALS(shader_setup, uint)
DEFINE_SPLIT_KERNEL_FUNCTION_LOCALS(shader_sort, ShaderSortLocals)
DEFINE_SPLIT_KERNEL_FUNCTION(shader_eval)
diff --git a/intern/cycles/kernel/kernels/cuda/kernel_split.cu
b/intern/cycles/kernel/kernels/cuda/kernel_split.cu
index 43b3d0aa0e6..41044b65347 100644
--- a/intern/cycles/kernel/kernels/cuda/kernel_split.cu
+++ b/intern/cycles/kernel/kernels/cuda/kernel_split.cu
@@ -108,7 +108,7 @@ DEFINE_SPLIT_KERNEL_FUNCTION(scene_intersect)
DEFINE_SPLIT_KERNEL_FUNCTION(lamp_emission)
DEFINE_SPLIT_KERNEL_FUNCTION(do_volume)
DEFINE_SPLIT_KERNEL_FUNCTION_LOCALS(queue_enqueue, QueueEnqueueLocals)
-DEFINE_SPLIT_KERNEL_FUNCTION(indirect_background)
+DEFINE_SPLIT_KERNEL_FUNCTION_LOCALS(indirect_background, uint)
DEFINE_SPLIT_KERNEL_FUNCTION_LOCALS(shader_setup, uint)
DEFINE_SPLIT_KERNEL_FUNCTION_LOCALS(shader_sort, ShaderSortLocals)
DEFINE_SPLIT_KERNEL_FUNCTION(shader_eval)
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_indirect_background.cl
b/intern/cycles/kernel/kernels/opencl/kernel_indirect_background.cl
index 192d01444ba..77d25aee295 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_indirect_background.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_indirect_background.cl
@@ -19,6 +19,8 @@
#include "kernel/split/kernel_indirect_background.h"
#define KERNEL_NAME indirect_background
+#define LOCALS_TYPE unsigned int
#include "kernel/kernels/opencl/kernel_split_function.h"
#undef KERNEL_NAME
+#undef LOCALS_TYPE
diff --git
a/intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h
b/intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h
index f638a230e12..df8ebfc6480 100644
---
a/intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h
+++
b/intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h
@@ -66,8 +66,31 @@ ccl_device void
kernel_holdout_emission_blurring_pathtermination_ao(
#ifdef __AO__
char enqueue_flag = 0;
#endif
- int ray_index = ccl_global_id(1) * ccl_global_size(0) +
ccl_global_id(0);
- ray_index = get_ray_index(kg, ray_index,
+ int ray_index;
+
+ ccl_global char *ray_state = kernel_split_state.ray_state;
+
+#ifdef __BACKGROUND__
+ ray_index = get_ray_index(kg, ccl_global_id(1) * ccl_global_size(0) +
ccl_global_id(0),
+ QUEUE_SHADER_EVAL,
+ kernel_split_state.queue_data,
+ kernel_split_params.queue_size,
+ 1);
+
+ if(IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND)) {
+ ccl_global PathState *state =
&kernel_split_state.path_state[ray_index];
+ ccl_global Ray *ray = &kernel_split_state.ray[ray_index];
+ float3 throughput = kernel_split_state.throughput[ray_index];
+ ShaderData *sd = kernel_split_sd(sd, ray_index);
+ PathRadiance *L = &kernel_split_state.path_radiance[ray_index];
+ ShaderEvalTask *eval_task =
&kernel_split_state.shader_eval_task[ray_index];
+
+ kernel_path_background_finish(kg, state, ray, throughput, sd,
L, eval_task);
+ kernel_split_path_end(kg, ray_index);
+ }
+#endif /* __BACKGROUND__ */
+
+ ray_index = get_ray_index(kg, ccl_global_id(1) * ccl_global_size(0) +
ccl_global_id(0),
QUEUE_ACTIVE_AND_REGENERATED_RAYS,
kernel_split_state.queue_data,
kernel_split_params.queue_size,
@@ -93,7 +116,6 @@ ccl_device void
kernel_holdout_emission_blurring_pathtermination_ao(
ccl_global PathState *state = 0x0;
float3 throughput;
- ccl_global char *ray_state = kernel_split_state.ray_state;
ShaderData *sd = kernel_split_sd(sd, ray_index);
if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
diff --git a/intern/cycles/kernel/split/kernel_indirect_background.h
b/intern/cycles/kernel/split/kernel_indirect_background.h
index 4cf88a02590..517876c6546 100644
--- a/intern/cycles/kernel/split/kernel_indirect_background.h
+++ b/intern/cycles/kernel/split/kernel_indirect_background.h
@@ -16,8 +16,14 @@
CCL_NAMESPACE_BEGIN
-ccl_device void kernel_indirect_background(KernelGlobals *kg)
+ccl_device void kernel_indirect_background(KernelGlobals *kg, ccl_local_param
unsigned int *local_queue_atomics)
{
+ if(ccl_local_id(0) == 0 && ccl_local_id(1) == 0) {
+ *local_queue_atomics = 0;
+ }
+ ccl_barrier(CCL_LOCAL_MEM_FENCE);
+ char enqueue_flag = 0;
+
ccl_global char *ray_state = kernel_split_state.ray_state;
int thread_index = ccl_global_id(1) * ccl_global_size(0) +
ccl_global_id(0);
@@ -40,6 +46,11 @@ ccl_device void kernel_indirect_background(KernelGlobals *kg)
}
}
+ if(ccl_global_id(1) * ccl_global_size(0) + ccl_global_id(0) == 0) {
+ kernel_split_params.shader_eval_queue = QUEUE_SHADER_EVAL;
+ kernel_split_params.shader_eval_state = RAY_HIT_BACKGROUND;
+ }
+
ray_index = get_ray_index(kg, thread_index,
QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS,
kernel_split_state.queue_data,
@@ -56,10 +67,23 @@ ccl_device void kernel_indirect_background(KernelGlobals
*kg)
ccl_global Ray *ray = &kernel_split_state.ray[ray_index];
float3 throughput = kernel_split_state.throughput[ray_index];
ShaderData *sd = kernel_split_sd(sd, ray_index);
+ ShaderEvalTask *eval_task =
&kernel_split_state.shader_eval_task[ray_index];
- kernel_path_background(kg, state, ray, throughput, sd, L);
- kernel_split_path_end(kg, ray_index);
+ if(kernel_path_background_setup(kg, state, ray, throughput, sd,
L, eval_task)) {
+ enqueue_flag = 1;
+ }
+ else {
+ kernel_split_path_end(kg, ray_index);
+ }
}
+
+ enqueue_ray_index_local(ray_index,
+ QUEUE_SHADER_EVAL,
+ enqueue_flag,
+ kernel_split_params.queue_size,
+ local_queue_atomics,
+ kernel_split_state.queue_data,
+ kernel_split_params.queue_index);
}
CCL_NAMESPACE_END
diff --git a/intern/cycles/kernel/split/kernel_queue_enqueue.h
b/intern/cycles/kernel/split/kernel_queue_enqueue.h
index 66ce2dfb6f1..33b0eff461f 100644
--- a/intern/cycles/kernel/split/kernel_queue_enqueue.h
+++ b/intern/cycles/kernel/split/kernel_queue_enqueue.h
@@ -86,6 +86,8 @@ ccl_device void kernel_queue_enqueue(KernelGlobals *kg,
locals->queue_atomics);
kernel_split_state.queue_data[my_gqidx] = ray_index;
}
+
+ kernel_split_params.queue_index[QUEUE_SHADER_EVAL] = 0;
}
CCL_NAMESPACE_END
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