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-rw-r--r--intern/cycles/device/device_opencl.cpp2
-rw-r--r--intern/cycles/kernel/CMakeLists.txt1
-rw-r--r--intern/cycles/kernel/kernel_types.h16
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl99
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_data_init.cl175
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_direct_lighting.cl69
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_holdout_emission_blurring_pathtermination_ao.cl99
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_lamp_emission.cl72
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_next_iteration_setup.cl96
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl87
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_scene_intersect.cl39
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_shader_eval.cl32
-rw-r--r--intern/cycles/kernel/kernels/opencl/kernel_shadow_blocked.cl44
-rw-r--r--intern/cycles/kernel/split/kernel_background_buffer_update.h311
-rw-r--r--intern/cycles/kernel/split/kernel_data_init.h242
-rw-r--r--intern/cycles/kernel/split/kernel_direct_lighting.h128
-rw-r--r--intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h327
-rw-r--r--intern/cycles/kernel/split/kernel_lamp_emission.h80
-rw-r--r--intern/cycles/kernel/split/kernel_next_iteration_setup.h173
-rw-r--r--intern/cycles/kernel/split/kernel_queue_enqueue.h98
-rw-r--r--intern/cycles/kernel/split/kernel_scene_intersect.h59
-rw-r--r--intern/cycles/kernel/split/kernel_shader_eval.h52
-rw-r--r--intern/cycles/kernel/split/kernel_shadow_blocked.h97
-rw-r--r--intern/cycles/kernel/split/kernel_split_common.h6
-rw-r--r--intern/cycles/kernel/split/kernel_sum_all_radiance.h34
-rw-r--r--release/scripts/startup/bl_operators/anim.py13
-rw-r--r--release/scripts/startup/bl_operators/mask.py1
-rw-r--r--release/scripts/startup/bl_ui/space_clip.py2
-rw-r--r--source/blender/blenkernel/BKE_image.h2
-rw-r--r--source/blender/blenkernel/intern/image.c2
-rw-r--r--source/blender/blenkernel/intern/object.c2
-rw-r--r--source/blender/blenkernel/intern/scene.c4
-rw-r--r--source/blender/collada/collada_utils.cpp6
-rw-r--r--source/blender/editors/armature/armature_ops.c2
-rw-r--r--source/blender/editors/armature/armature_relations.c4
-rw-r--r--source/blender/editors/curve/editcurve.c3
-rw-r--r--source/blender/editors/interface/interface_ops.c5
-rw-r--r--source/blender/editors/mesh/editmesh_tools.c15
-rw-r--r--source/blender/editors/mesh/editmesh_utils.c27
-rw-r--r--source/blender/editors/space_sequencer/sequencer_draw.c4
-rw-r--r--source/blender/imbuf/intern/openexr/openexr_api.cpp2
-rw-r--r--source/blender/imbuf/intern/openexr/openexr_multi.h2
-rw-r--r--source/blender/imbuf/intern/openexr/openexr_stub.cpp2
-rw-r--r--source/blender/render/intern/source/pipeline.c6
44 files changed, 1332 insertions, 1210 deletions
diff --git a/intern/cycles/device/device_opencl.cpp b/intern/cycles/device/device_opencl.cpp
index 2f9f9af13d2..72224d3f027 100644
--- a/intern/cycles/device/device_opencl.cpp
+++ b/intern/cycles/device/device_opencl.cpp
@@ -2329,7 +2329,7 @@ public:
/* Object motion. */
ob_tfm_sd = mem_alloc(num_global_elements * sizeof(Transform));
ob_tfm_sd_DL_shadow = mem_alloc(num_global_elements * 2 * sizeof(Transform));
- ob_itfm_sd = mem_alloc(num_global_elements * sizeof(float3));
+ ob_itfm_sd = mem_alloc(num_global_elements * sizeof(Transform));
ob_itfm_sd_DL_shadow = mem_alloc(num_global_elements * 2 * sizeof(Transform));
closure_sd = mem_alloc(num_global_elements * ShaderClosure_size);
diff --git a/intern/cycles/kernel/CMakeLists.txt b/intern/cycles/kernel/CMakeLists.txt
index b6c6e502c95..91f25a56b68 100644
--- a/intern/cycles/kernel/CMakeLists.txt
+++ b/intern/cycles/kernel/CMakeLists.txt
@@ -170,7 +170,6 @@ set(SRC_SPLIT_HEADERS
split/kernel_holdout_emission_blurring_pathtermination_ao.h
split/kernel_lamp_emission.h
split/kernel_next_iteration_setup.h
- split/kernel_queue_enqueue.h
split/kernel_scene_intersect.h
split/kernel_shader_eval.h
split/kernel_shadow_blocked.h
diff --git a/intern/cycles/kernel/kernel_types.h b/intern/cycles/kernel/kernel_types.h
index fbdeeed1216..1f8dd08640d 100644
--- a/intern/cycles/kernel/kernel_types.h
+++ b/intern/cycles/kernel/kernel_types.h
@@ -97,21 +97,7 @@ CCL_NAMESPACE_BEGIN
#ifdef __KERNEL_OPENCL_NVIDIA__
# define __KERNEL_SHADING__
-/* TODO(sergey): Advanced shading code still requires work
- * for split kernel.
- */
-# ifndef __SPLIT_KERNEL__
-# define __KERNEL_ADV_SHADING__
-# else
-# define __MULTI_CLOSURE__
-# define __TRANSPARENT_SHADOWS__
-# define __PASSES__
-# define __BACKGROUND_MIS__
-# define __LAMP_MIS__
-# define __AO__
-# define __HAIR__
-# define __CAMERA_MOTION__
-# endif
+# define __KERNEL_ADV_SHADING__
# ifdef __KERNEL_EXPERIMENTAL__
# define __CMJ__
# endif
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl b/intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl
index 2d1944d01e6..eff77b89a0a 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_background_buffer_update.cl
@@ -48,34 +48,81 @@ __kernel void kernel_ocl_path_trace_background_buffer_update(
#endif
int parallel_samples) /* Number of samples to be processed in parallel */
{
- kernel_background_buffer_update(globals,
- data,
- shader_data,
- per_sample_output_buffers,
- rng_state,
- rng_coop,
- throughput_coop,
- PathRadiance_coop,
- Ray_coop,
- PathState_coop,
- L_transparent_coop,
- ray_state,
- sw, sh, sx, sy, stride,
- rng_state_offset_x,
- rng_state_offset_y,
- rng_state_stride,
- work_array,
- Queue_data,
- Queue_index,
- queuesize,
- end_sample,
- start_sample,
+ ccl_local unsigned int local_queue_atomics;
+ if(get_local_id(0) == 0 && get_local_id(1) == 0) {
+ local_queue_atomics = 0;
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+ if(ray_index == 0) {
+ /* We will empty this queue in this kernel. */
+ Queue_index[QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS] = 0;
+ }
+ char enqueue_flag = 0;
+ ray_index = get_ray_index(ray_index,
+ QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS,
+ Queue_data,
+ queuesize,
+ 1);
+
+#ifdef __COMPUTE_DEVICE_GPU__
+ /* If we are executing on a GPU device, we exit all threads that are not
+ * required.
+ *
+ * If we are executing on a CPU device, then we need to keep all threads
+ * active since we have barrier() calls later in the kernel. CPU devices,
+ * expect all threads to execute barrier statement.
+ */
+ if(ray_index == QUEUE_EMPTY_SLOT) {
+ return;
+ }
+#endif
+
+#ifndef __COMPUTE_DEVICE_GPU__
+ if(ray_index != QUEUE_EMPTY_SLOT) {
+#endif
+ enqueue_flag =
+ kernel_background_buffer_update(globals,
+ data,
+ shader_data,
+ per_sample_output_buffers,
+ rng_state,
+ rng_coop,
+ throughput_coop,
+ PathRadiance_coop,
+ Ray_coop,
+ PathState_coop,
+ L_transparent_coop,
+ ray_state,
+ sw, sh, sx, sy, stride,
+ rng_state_offset_x,
+ rng_state_offset_y,
+ rng_state_stride,
+ work_array,
+ end_sample,
+ start_sample,
#ifdef __WORK_STEALING__
- work_pool_wgs,
- num_samples,
+ work_pool_wgs,
+ num_samples,
#endif
#ifdef __KERNEL_DEBUG__
- debugdata_coop,
+ debugdata_coop,
+#endif
+ parallel_samples,
+ ray_index);
+#ifndef __COMPUTE_DEVICE_GPU__
+ }
#endif
- parallel_samples);
+
+ /* Enqueue RAY_REGENERATED rays into QUEUE_ACTIVE_AND_REGENERATED_RAYS;
+ * These rays will be made active during next SceneIntersectkernel.
+ */
+ enqueue_ray_index_local(ray_index,
+ QUEUE_ACTIVE_AND_REGENERATED_RAYS,
+ enqueue_flag,
+ queuesize,
+ &local_queue_atomics,
+ Queue_data,
+ Queue_index);
}
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_data_init.cl b/intern/cycles/kernel/kernels/opencl/kernel_data_init.cl
index 015f0872413..c3277676029 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_data_init.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_data_init.cl
@@ -17,130 +17,129 @@
#include "split/kernel_data_init.h"
__kernel void kernel_ocl_path_trace_data_init(
- ccl_global char *globals,
- ccl_global char *shader_data_sd, /* Arguments related to ShaderData */
- ccl_global char *shader_data_sd_DL_shadow, /* Arguments related to ShaderData */
+ ccl_global char *globals,
+ ccl_global char *shader_data_sd, /* Arguments related to ShaderData */
+ ccl_global char *shader_data_sd_DL_shadow, /* Arguments related to ShaderData */
- ccl_global float3 *P_sd,
- ccl_global float3 *P_sd_DL_shadow,
+ ccl_global float3 *P_sd,
+ ccl_global float3 *P_sd_DL_shadow,
- ccl_global float3 *N_sd,
- ccl_global float3 *N_sd_DL_shadow,
+ ccl_global float3 *N_sd,
+ ccl_global float3 *N_sd_DL_shadow,
- ccl_global float3 *Ng_sd,
- ccl_global float3 *Ng_sd_DL_shadow,
+ ccl_global float3 *Ng_sd,
+ ccl_global float3 *Ng_sd_DL_shadow,
- ccl_global float3 *I_sd,
- ccl_global float3 *I_sd_DL_shadow,
+ ccl_global float3 *I_sd,
+ ccl_global float3 *I_sd_DL_shadow,
- ccl_global int *shader_sd,
- ccl_global int *shader_sd_DL_shadow,
+ ccl_global int *shader_sd,
+ ccl_global int *shader_sd_DL_shadow,
- ccl_global int *flag_sd,
- ccl_global int *flag_sd_DL_shadow,
+ ccl_global int *flag_sd,
+ ccl_global int *flag_sd_DL_shadow,
- ccl_global int *prim_sd,
- ccl_global int *prim_sd_DL_shadow,
+ ccl_global int *prim_sd,
+ ccl_global int *prim_sd_DL_shadow,
- ccl_global int *type_sd,
- ccl_global int *type_sd_DL_shadow,
+ ccl_global int *type_sd,
+ ccl_global int *type_sd_DL_shadow,
- ccl_global float *u_sd,
- ccl_global float *u_sd_DL_shadow,
+ ccl_global float *u_sd,
+ ccl_global float *u_sd_DL_shadow,
- ccl_global float *v_sd,
- ccl_global float *v_sd_DL_shadow,
+ ccl_global float *v_sd,
+ ccl_global float *v_sd_DL_shadow,
- ccl_global int *object_sd,
- ccl_global int *object_sd_DL_shadow,
+ ccl_global int *object_sd,
+ ccl_global int *object_sd_DL_shadow,
- ccl_global float *time_sd,
- ccl_global float *time_sd_DL_shadow,
+ ccl_global float *time_sd,
+ ccl_global float *time_sd_DL_shadow,
- ccl_global float *ray_length_sd,
- ccl_global float *ray_length_sd_DL_shadow,
+ ccl_global float *ray_length_sd,
+ ccl_global float *ray_length_sd_DL_shadow,
- ccl_global int *ray_depth_sd,
- ccl_global int *ray_depth_sd_DL_shadow,
+ ccl_global int *ray_depth_sd,
+ ccl_global int *ray_depth_sd_DL_shadow,
- ccl_global int *transparent_depth_sd,
- ccl_global int *transparent_depth_sd_DL_shadow,
+ ccl_global int *transparent_depth_sd,
+ ccl_global int *transparent_depth_sd_DL_shadow,
- /* Ray differentials. */
- ccl_global differential3 *dP_sd,
- ccl_global differential3 *dP_sd_DL_shadow,
+ /* Ray differentials. */
+ ccl_global differential3 *dP_sd,
+ ccl_global differential3 *dP_sd_DL_shadow,
- ccl_global differential3 *dI_sd,
- ccl_global differential3 *dI_sd_DL_shadow,
+ ccl_global differential3 *dI_sd,
+ ccl_global differential3 *dI_sd_DL_shadow,
- ccl_global differential *du_sd,
- ccl_global differential *du_sd_DL_shadow,
+ ccl_global differential *du_sd,
+ ccl_global differential *du_sd_DL_shadow,
- ccl_global differential *dv_sd,
- ccl_global differential *dv_sd_DL_shadow,
+ ccl_global differential *dv_sd,
+ ccl_global differential *dv_sd_DL_shadow,
- /* Dp/Du */
- ccl_global float3 *dPdu_sd,
- ccl_global float3 *dPdu_sd_DL_shadow,
+ /* Dp/Du */
+ ccl_global float3 *dPdu_sd,
+ ccl_global float3 *dPdu_sd_DL_shadow,
- ccl_global float3 *dPdv_sd,
- ccl_global float3 *dPdv_sd_DL_shadow,
+ ccl_global float3 *dPdv_sd,
+ ccl_global float3 *dPdv_sd_DL_shadow,
- /* Object motion. */
- ccl_global Transform *ob_tfm_sd,
- ccl_global Transform *ob_tfm_sd_DL_shadow,
+ /* Object motion. */
+ ccl_global Transform *ob_tfm_sd,
+ ccl_global Transform *ob_tfm_sd_DL_shadow,
- ccl_global Transform *ob_itfm_sd,
- ccl_global Transform *ob_itfm_sd_DL_shadow,
+ ccl_global Transform *ob_itfm_sd,
+ ccl_global Transform *ob_itfm_sd_DL_shadow,
- ShaderClosure *closure_sd,
- ShaderClosure *closure_sd_DL_shadow,
+ ShaderClosure *closure_sd,
+ ShaderClosure *closure_sd_DL_shadow,
- ccl_global int *num_closure_sd,
- ccl_global int *num_closure_sd_DL_shadow,
+ ccl_global int *num_closure_sd,
+ ccl_global int *num_closure_sd_DL_shadow,
- ccl_global float *randb_closure_sd,
- ccl_global float *randb_closure_sd_DL_shadow,
+ ccl_global float *randb_closure_sd,
+ ccl_global float *randb_closure_sd_DL_shadow,
- ccl_global float3 *ray_P_sd,
- ccl_global float3 *ray_P_sd_DL_shadow,
+ ccl_global float3 *ray_P_sd,
+ ccl_global float3 *ray_P_sd_DL_shadow,
- ccl_global differential3 *ray_dP_sd,
- ccl_global differential3 *ray_dP_sd_DL_shadow,
+ ccl_global differential3 *ray_dP_sd,
+ ccl_global differential3 *ray_dP_sd_DL_shadow,
- ccl_constant KernelData *data,
- ccl_global float *per_sample_output_buffers,
- ccl_global uint *rng_state,
- ccl_global uint *rng_coop, /* rng array to store rng values for all rays */
- ccl_global float3 *throughput_coop, /* throughput array to store throughput values for all rays */
- ccl_global float *L_transparent_coop, /* L_transparent array to store L_transparent values for all rays */
- PathRadiance *PathRadiance_coop, /* PathRadiance array to store PathRadiance values for all rays */
- ccl_global Ray *Ray_coop, /* Ray array to store Ray information for all rays */
- ccl_global PathState *PathState_coop, /* PathState array to store PathState information for all rays */
- ccl_global char *ray_state, /* Stores information on current state of a ray */
+ ccl_constant KernelData *data,
+ ccl_global float *per_sample_output_buffers,
+ ccl_global uint *rng_state,
+ ccl_global uint *rng_coop, /* rng array to store rng values for all rays */
+ ccl_global float3 *throughput_coop, /* throughput array to store throughput values for all rays */
+ ccl_global float *L_transparent_coop, /* L_transparent array to store L_transparent values for all rays */
+ PathRadiance *PathRadiance_coop, /* PathRadiance array to store PathRadiance values for all rays */
+ ccl_global Ray *Ray_coop, /* Ray array to store Ray information for all rays */
+ ccl_global PathState *PathState_coop, /* PathState array to store PathState information for all rays */
+ ccl_global char *ray_state, /* Stores information on current state of a ray */
-#define KERNEL_TEX(type, ttype, name) \
- ccl_global type *name,
+#define KERNEL_TEX(type, ttype, name) \
+ ccl_global type *name,
#include "../../kernel_textures.h"
- int start_sample, int sx, int sy, int sw, int sh, int offset, int stride,
- int rng_state_offset_x,
- int rng_state_offset_y,
- int rng_state_stride,
- ccl_global int *Queue_data, /* Memory for queues */
- ccl_global int *Queue_index, /* Tracks the number of elements in queues */
- int queuesize, /* size (capacity) of the queue */
- ccl_global char *use_queues_flag, /* flag to decide if scene-intersect kernel should use queues to fetch ray index */
- ccl_global unsigned int *work_array, /* work array to store which work each ray belongs to */
+ int start_sample, int sx, int sy, int sw, int sh, int offset, int stride,
+ int rng_state_offset_x,
+ int rng_state_offset_y,
+ int rng_state_stride,
+ ccl_global int *Queue_data, /* Memory for queues */
+ ccl_global int *Queue_index, /* Tracks the number of elements in queues */
+ int queuesize, /* size (capacity) of the queue */
+ ccl_global char *use_queues_flag, /* flag to decide if scene-intersect kernel should use queues to fetch ray index */
+ ccl_global unsigned int *work_array, /* work array to store which work each ray belongs to */
#ifdef __WORK_STEALING__
- ccl_global unsigned int *work_pool_wgs, /* Work pool for each work group */
- unsigned int num_samples, /* Total number of samples per pixel */
+ ccl_global unsigned int *work_pool_wgs, /* Work pool for each work group */
+ unsigned int num_samples, /* Total number of samples per pixel */
#endif
#ifdef __KERNEL_DEBUG__
- DebugData *debugdata_coop,
+ DebugData *debugdata_coop,
#endif
- int parallel_samples /* Number of samples to be processed in parallel */
- )
+ int parallel_samples) /* Number of samples to be processed in parallel */
{
kernel_data_init(globals,
shader_data_sd,
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_direct_lighting.cl b/intern/cycles/kernel/kernels/opencl/kernel_direct_lighting.cl
index 0b22c6d0864..6ec75013b3a 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_direct_lighting.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_direct_lighting.cl
@@ -31,17 +31,60 @@ __kernel void kernel_ocl_path_trace_direct_lighting(
ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
int queuesize) /* Size (capacity) of each queue */
{
- kernel_direct_lighting(globals,
- data,
- shader_data,
- shader_DL,
- rng_coop,
- PathState_coop,
- ISLamp_coop,
- LightRay_coop,
- BSDFEval_coop,
- ray_state,
- Queue_data,
- Queue_index,
- queuesize);
+ ccl_local unsigned int local_queue_atomics;
+ if(get_local_id(0) == 0 && get_local_id(1) == 0) {
+ local_queue_atomics = 0;
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ char enqueue_flag = 0;
+ int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+ ray_index = get_ray_index(ray_index,
+ QUEUE_ACTIVE_AND_REGENERATED_RAYS,
+ Queue_data,
+ queuesize,
+ 0);
+
+#ifdef __COMPUTE_DEVICE_GPU__
+ /* If we are executing on a GPU device, we exit all threads that are not
+ * required.
+ *
+ * If we are executing on a CPU device, then we need to keep all threads
+ * active since we have barrier() calls later in the kernel. CPU devices,
+ * expect all threads to execute barrier statement.
+ */
+ if(ray_index == QUEUE_EMPTY_SLOT) {
+ return;
+ }
+#endif
+
+#ifndef __COMPUTE_DEVICE_GPU__
+ if(ray_index != QUEUE_EMPTY_SLOT) {
+#endif
+ enqueue_flag = kernel_direct_lighting(globals,
+ data,
+ shader_data,
+ shader_DL,
+ rng_coop,
+ PathState_coop,
+ ISLamp_coop,
+ LightRay_coop,
+ BSDFEval_coop,
+ ray_state,
+ ray_index);
+
+#ifndef __COMPUTE_DEVICE_GPU__
+ }
+#endif
+
+#ifdef __EMISSION__
+ /* Enqueue RAY_SHADOW_RAY_CAST_DL rays. */
+ enqueue_ray_index_local(ray_index,
+ QUEUE_SHADOW_RAY_CAST_DL_RAYS,
+ enqueue_flag,
+ queuesize,
+ &local_queue_atomics,
+ Queue_data,
+ Queue_index);
+#endif
}
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_holdout_emission_blurring_pathtermination_ao.cl b/intern/cycles/kernel/kernels/opencl/kernel_holdout_emission_blurring_pathtermination_ao.cl
index 502f10a7a59..ae5f5cd1b3b 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_holdout_emission_blurring_pathtermination_ao.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_holdout_emission_blurring_pathtermination_ao.cl
@@ -41,27 +41,84 @@ __kernel void kernel_ocl_path_trace_holdout_emission_blurring_pathtermination_ao
#endif
int parallel_samples) /* Number of samples to be processed in parallel */
{
- kernel_holdout_emission_blurring_pathtermination_ao(globals,
- data,
- shader_data,
- per_sample_output_buffers,
- rng_coop,
- throughput_coop,
- L_transparent_coop,
- PathRadiance_coop,
- PathState_coop,
- Intersection_coop,
- AOAlpha_coop,
- AOBSDF_coop,
- AOLightRay_coop,
- sw, sh, sx, sy, stride,
- ray_state,
- work_array,
- Queue_data,
- Queue_index,
- queuesize,
+ ccl_local unsigned int local_queue_atomics_bg;
+ ccl_local unsigned int local_queue_atomics_ao;
+ if(get_local_id(0) == 0 && get_local_id(1) == 0) {
+ local_queue_atomics_bg = 0;
+ local_queue_atomics_ao = 0;
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ char enqueue_flag = 0;
+ char enqueue_flag_AO_SHADOW_RAY_CAST = 0;
+ int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+ ray_index = get_ray_index(ray_index,
+ QUEUE_ACTIVE_AND_REGENERATED_RAYS,
+ Queue_data,
+ queuesize,
+ 0);
+
+#ifdef __COMPUTE_DEVICE_GPU__
+ /* If we are executing on a GPU device, we exit all threads that are not
+ * required.
+ *
+ * If we are executing on a CPU device, then we need to keep all threads
+ * active since we have barrier() calls later in the kernel. CPU devices,
+ * expect all threads to execute barrier statement.
+ */
+ if(ray_index == QUEUE_EMPTY_SLOT) {
+ return;
+ }
+#endif /* __COMPUTE_DEVICE_GPU__ */
+
+#ifndef __COMPUTE_DEVICE_GPU__
+ if(ray_index != QUEUE_EMPTY_SLOT) {
+#endif
+ kernel_holdout_emission_blurring_pathtermination_ao(
+ globals,
+ data,
+ shader_data,
+ per_sample_output_buffers,
+ rng_coop,
+ throughput_coop,
+ L_transparent_coop,
+ PathRadiance_coop,
+ PathState_coop,
+ Intersection_coop,
+ AOAlpha_coop,
+ AOBSDF_coop,
+ AOLightRay_coop,
+ sw, sh, sx, sy, stride,
+ ray_state,
+ work_array,
#ifdef __WORK_STEALING__
- start_sample,
+ start_sample,
+#endif
+ parallel_samples,
+ ray_index,
+ &enqueue_flag,
+ &enqueue_flag_AO_SHADOW_RAY_CAST);
+#ifndef __COMPUTE_DEVICE_GPU__
+ }
+#endif
+
+ /* Enqueue RAY_UPDATE_BUFFER rays. */
+ enqueue_ray_index_local(ray_index,
+ QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS,
+ enqueue_flag,
+ queuesize,
+ &local_queue_atomics_bg,
+ Queue_data,
+ Queue_index);
+
+#ifdef __AO__
+ /* Enqueue to-shadow-ray-cast rays. */
+ enqueue_ray_index_local(ray_index,
+ QUEUE_SHADOW_RAY_CAST_AO_RAYS,
+ enqueue_flag_AO_SHADOW_RAY_CAST,
+ queuesize,
+ &local_queue_atomics_ao,
+ Queue_data,
+ Queue_index);
#endif
- parallel_samples);
}
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_lamp_emission.cl b/intern/cycles/kernel/kernels/opencl/kernel_lamp_emission.cl
index af83e68b53e..1bc7808d834 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_lamp_emission.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_lamp_emission.cl
@@ -17,23 +17,57 @@
#include "split/kernel_lamp_emission.h"
__kernel void kernel_ocl_path_trace_lamp_emission(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global char *shader_data, /* Required for lamp emission */
- ccl_global float3 *throughput_coop, /* Required for lamp emission */
- PathRadiance *PathRadiance_coop, /* Required for lamp emission */
- ccl_global Ray *Ray_coop, /* Required for lamp emission */
- ccl_global PathState *PathState_coop, /* Required for lamp emission */
- Intersection *Intersection_coop, /* Required for lamp emission */
- ccl_global char *ray_state, /* Denotes the state of each ray */
- int sw, int sh,
- ccl_global int *Queue_data, /* Memory for queues */
- ccl_global int *Queue_index, /* Tracks the number of elements in queues */
- int queuesize, /* Size (capacity) of queues */
- ccl_global char *use_queues_flag, /* used to decide if this kernel should use queues to fetch ray index */
- int parallel_samples /* Number of samples to be processed in parallel */
- )
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global char *shader_data, /* Required for lamp emission */
+ ccl_global float3 *throughput_coop, /* Required for lamp emission */
+ PathRadiance *PathRadiance_coop, /* Required for lamp emission */
+ ccl_global Ray *Ray_coop, /* Required for lamp emission */
+ ccl_global PathState *PathState_coop, /* Required for lamp emission */
+ Intersection *Intersection_coop, /* Required for lamp emission */
+ ccl_global char *ray_state, /* Denotes the state of each ray */
+ int sw, int sh,
+ ccl_global int *Queue_data, /* Memory for queues */
+ ccl_global int *Queue_index, /* Tracks the number of elements in queues */
+ int queuesize, /* Size (capacity) of queues */
+ ccl_global char *use_queues_flag, /* Used to decide if this kernel should use
+ * queues to fetch ray index
+ */
+ int parallel_samples) /* Number of samples to be processed in parallel */
{
+ int x = get_global_id(0);
+ int y = get_global_id(1);
+
+ /* We will empty this queue in this kernel. */
+ if(get_global_id(0) == 0 && get_global_id(1) == 0) {
+ Queue_index[QUEUE_ACTIVE_AND_REGENERATED_RAYS] = 0;
+ }
+ /* Fetch use_queues_flag. */
+ ccl_local char local_use_queues_flag;
+ if(get_local_id(0) == 0 && get_local_id(1) == 0) {
+ local_use_queues_flag = use_queues_flag[0];
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ int ray_index;
+ if(local_use_queues_flag) {
+ int thread_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+ ray_index = get_ray_index(thread_index,
+ QUEUE_ACTIVE_AND_REGENERATED_RAYS,
+ Queue_data,
+ queuesize,
+ 1);
+ if(ray_index == QUEUE_EMPTY_SLOT) {
+ return;
+ }
+ } else {
+ if(x < (sw * parallel_samples) && y < sh){
+ ray_index = x + y * (sw * parallel_samples);
+ } else {
+ return;
+ }
+ }
+
kernel_lamp_emission(globals,
data,
shader_data,
@@ -44,9 +78,7 @@ __kernel void kernel_ocl_path_trace_lamp_emission(
Intersection_coop,
ray_state,
sw, sh,
- Queue_data,
- Queue_index,
- queuesize,
use_queues_flag,
- parallel_samples);
+ parallel_samples,
+ ray_index);
}
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_next_iteration_setup.cl b/intern/cycles/kernel/kernels/opencl/kernel_next_iteration_setup.cl
index 4acd991f0b4..dcf4db40411 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_next_iteration_setup.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_next_iteration_setup.cl
@@ -35,25 +35,81 @@ __kernel void kernel_ocl_path_trace_next_iteration_setup(
ccl_global int *Queue_data, /* Queue memory */
ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
int queuesize, /* Size (capacity) of each queue */
- ccl_global char *use_queues_flag) /* flag to decide if scene_intersect kernel should use queues to fetch ray index */
+ ccl_global char *use_queues_flag) /* flag to decide if scene_intersect kernel should
+ * use queues to fetch ray index */
{
- kernel_next_iteration_setup(globals,
- data,
- shader_data,
- rng_coop,
- throughput_coop,
- PathRadiance_coop,
- Ray_coop,
- PathState_coop,
- LightRay_dl_coop,
- ISLamp_coop,
- BSDFEval_coop,
- LightRay_ao_coop,
- AOBSDF_coop,
- AOAlpha_coop,
- ray_state,
- Queue_data,
- Queue_index,
- queuesize,
- use_queues_flag);
+ ccl_local unsigned int local_queue_atomics;
+ if(get_local_id(0) == 0 && get_local_id(1) == 0) {
+ local_queue_atomics = 0;
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ if(get_global_id(0) == 0 && get_global_id(1) == 0) {
+ /* If we are here, then it means that scene-intersect kernel
+ * has already been executed atleast once. From the next time,
+ * scene-intersect kernel may operate on queues to fetch ray index
+ */
+ use_queues_flag[0] = 1;
+
+ /* Mark queue indices of QUEUE_SHADOW_RAY_CAST_AO_RAYS and
+ * QUEUE_SHADOW_RAY_CAST_DL_RAYS queues that were made empty during the
+ * previous kernel.
+ */
+ Queue_index[QUEUE_SHADOW_RAY_CAST_AO_RAYS] = 0;
+ Queue_index[QUEUE_SHADOW_RAY_CAST_DL_RAYS] = 0;
+ }
+
+ char enqueue_flag = 0;
+ int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+ ray_index = get_ray_index(ray_index,
+ QUEUE_ACTIVE_AND_REGENERATED_RAYS,
+ Queue_data,
+ queuesize,
+ 0);
+
+#ifdef __COMPUTE_DEVICE_GPU__
+ /* If we are executing on a GPU device, we exit all threads that are not
+ * required.
+ *
+ * If we are executing on a CPU device, then we need to keep all threads
+ * active since we have barrier() calls later in the kernel. CPU devices,
+ * expect all threads to execute barrier statement.
+ */
+ if(ray_index == QUEUE_EMPTY_SLOT) {
+ return;
+ }
+#endif
+
+#ifndef __COMPUTE_DEVICE_GPU__
+ if(ray_index != QUEUE_EMPTY_SLOT) {
+#endif
+ enqueue_flag = kernel_next_iteration_setup(globals,
+ data,
+ shader_data,
+ rng_coop,
+ throughput_coop,
+ PathRadiance_coop,
+ Ray_coop,
+ PathState_coop,
+ LightRay_dl_coop,
+ ISLamp_coop,
+ BSDFEval_coop,
+ LightRay_ao_coop,
+ AOBSDF_coop,
+ AOAlpha_coop,
+ ray_state,
+ use_queues_flag,
+ ray_index);
+#ifndef __COMPUTE_DEVICE_GPU__
+ }
+#endif
+
+ /* Enqueue RAY_UPDATE_BUFFER rays. */
+ enqueue_ray_index_local(ray_index,
+ QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS,
+ enqueue_flag,
+ queuesize,
+ &local_queue_atomics,
+ Queue_data,
+ Queue_index);
}
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl b/intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl
index 62cf08c387d..3156dc255fb 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_queue_enqueue.cl
@@ -14,16 +14,93 @@
* limitations under the License.
*/
-#include "split/kernel_queue_enqueue.h"
+#include "../../kernel_compat_opencl.h"
+#include "../../kernel_math.h"
+#include "../../kernel_types.h"
+#include "../../kernel_globals.h"
+#include "../../kernel_queues.h"
+/*
+ * The kernel "kernel_queue_enqueue" enqueues rays of
+ * different ray state into their appropriate Queues;
+ * 1. Rays that have been determined to hit the background from the
+ * "kernel_scene_intersect" kernel
+ * are enqueued in QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS;
+ * 2. Rays that have been determined to be actively participating in path-iteration will be enqueued into QUEUE_ACTIVE_AND_REGENERATED_RAYS.
+ *
+ * The input and output of the kernel is as follows,
+ *
+ * ray_state -------------------------------------------|--- kernel_queue_enqueue --|--- Queue_data (QUEUE_ACTIVE_AND_REGENERATED_RAYS & QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS)
+ * Queue_index(QUEUE_ACTIVE_AND_REGENERATED_RAYS) ------| |--- Queue_index (QUEUE_ACTIVE_AND_REGENERATED_RAYS & QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS)
+ * Queue_index(QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS) ---| |
+ * queuesize -------------------------------------------| |
+ *
+ * Note on Queues :
+ * State of queues during the first time this kernel is called :
+ * At entry,
+ * Both QUEUE_ACTIVE_AND_REGENERATED_RAYS and QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be empty.
+ * At exit,
+ * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE rays
+ * QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_HIT_BACKGROUND rays.
+ *
+ * State of queue during other times this kernel is called :
+ * At entry,
+ * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be empty.
+ * QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will contain RAY_TO_REGENERATE and RAY_UPDATE_BUFFER rays.
+ * At exit,
+ * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE rays.
+ * QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_TO_REGENERATE, RAY_UPDATE_BUFFER, RAY_HIT_BACKGROUND rays.
+ */
__kernel void kernel_ocl_path_trace_queue_enqueue(
ccl_global int *Queue_data, /* Queue memory */
ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
ccl_global char *ray_state, /* Denotes the state of each ray */
int queuesize) /* Size (capacity) of each queue */
{
- kernel_queue_enqueue(Queue_data,
- Queue_index,
- ray_state,
- queuesize);
+ /* We have only 2 cases (Hit/Not-Hit) */
+ ccl_local unsigned int local_queue_atomics[2];
+
+ int lidx = get_local_id(1) * get_local_size(0) + get_local_id(0);
+ int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+
+ if(lidx < 2 ) {
+ local_queue_atomics[lidx] = 0;
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ int queue_number = -1;
+
+ if(IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND)) {
+ queue_number = QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS;
+ }
+ else if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
+ queue_number = QUEUE_ACTIVE_AND_REGENERATED_RAYS;
+ }
+
+ unsigned int my_lqidx;
+ if(queue_number != -1) {
+ my_lqidx = get_local_queue_index(queue_number, local_queue_atomics);
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ if(lidx == 0) {
+ local_queue_atomics[QUEUE_ACTIVE_AND_REGENERATED_RAYS] =
+ get_global_per_queue_offset(QUEUE_ACTIVE_AND_REGENERATED_RAYS,
+ local_queue_atomics,
+ Queue_index);
+ local_queue_atomics[QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS] =
+ get_global_per_queue_offset(QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS,
+ local_queue_atomics,
+ Queue_index);
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ unsigned int my_gqidx;
+ if(queue_number != -1) {
+ my_gqidx = get_global_queue_index(queue_number,
+ queuesize,
+ my_lqidx,
+ local_queue_atomics);
+ Queue_data[my_gqidx] = ray_index;
+ }
}
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_scene_intersect.cl b/intern/cycles/kernel/kernels/opencl/kernel_scene_intersect.cl
index d219874d391..e5fad7bce50 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_scene_intersect.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_scene_intersect.cl
@@ -28,12 +28,43 @@ __kernel void kernel_ocl_path_trace_scene_intersect(
ccl_global int *Queue_data, /* Memory for queues */
ccl_global int *Queue_index, /* Tracks the number of elements in queues */
int queuesize, /* Size (capacity) of queues */
- ccl_global char *use_queues_flag, /* used to decide if this kernel should use queues to fetch ray index */
+ ccl_global char *use_queues_flag, /* used to decide if this kernel should use
+ * queues to fetch ray index */
#ifdef __KERNEL_DEBUG__
DebugData *debugdata_coop,
#endif
int parallel_samples) /* Number of samples to be processed in parallel */
{
+ int x = get_global_id(0);
+ int y = get_global_id(1);
+
+ /* Fetch use_queues_flag */
+ ccl_local char local_use_queues_flag;
+ if(get_local_id(0) == 0 && get_local_id(1) == 0) {
+ local_use_queues_flag = use_queues_flag[0];
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ int ray_index;
+ if(local_use_queues_flag) {
+ int thread_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+ ray_index = get_ray_index(thread_index,
+ QUEUE_ACTIVE_AND_REGENERATED_RAYS,
+ Queue_data,
+ queuesize,
+ 0);
+
+ if(ray_index == QUEUE_EMPTY_SLOT) {
+ return;
+ }
+ } else {
+ if(x < (sw * parallel_samples) && y < sh){
+ ray_index = x + y * (sw * parallel_samples);
+ } else {
+ return;
+ }
+ }
+
kernel_scene_intersect(globals,
data,
rng_coop,
@@ -42,12 +73,10 @@ __kernel void kernel_ocl_path_trace_scene_intersect(
Intersection_coop,
ray_state,
sw, sh,
- Queue_data,
- Queue_index,
- queuesize,
use_queues_flag,
#ifdef __KERNEL_DEBUG__
debugdata_coop,
#endif
- parallel_samples);
+ parallel_samples,
+ ray_index);
}
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_shader_eval.cl b/intern/cycles/kernel/kernels/opencl/kernel_shader_eval.cl
index 04769d7d792..b9f616e6bdf 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_shader_eval.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_shader_eval.cl
@@ -29,6 +29,34 @@ __kernel void kernel_ocl_path_trace_shader_eval(
ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
int queuesize) /* Size (capacity) of each queue */
{
+ /* Enqeueue RAY_TO_REGENERATE rays into QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS queue. */
+ ccl_local unsigned int local_queue_atomics;
+ if(get_local_id(0) == 0 && get_local_id(1) == 0) {
+ local_queue_atomics = 0;
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+ ray_index = get_ray_index(ray_index,
+ QUEUE_ACTIVE_AND_REGENERATED_RAYS,
+ Queue_data,
+ queuesize,
+ 0);
+
+ if(ray_index == QUEUE_EMPTY_SLOT) {
+ return;
+ }
+
+ char enqueue_flag = (IS_STATE(ray_state, ray_index, RAY_TO_REGENERATE)) ? 1 : 0;
+ enqueue_ray_index_local(ray_index,
+ QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS,
+ enqueue_flag,
+ queuesize,
+ &local_queue_atomics,
+ Queue_data,
+ Queue_index);
+
+ /* Continue on with shader evaluation. */
kernel_shader_eval(globals,
data,
shader_data,
@@ -37,7 +65,5 @@ __kernel void kernel_ocl_path_trace_shader_eval(
PathState_coop,
Intersection_coop,
ray_state,
- Queue_data,
- Queue_index,
- queuesize);
+ ray_index);
}
diff --git a/intern/cycles/kernel/kernels/opencl/kernel_shadow_blocked.cl b/intern/cycles/kernel/kernels/opencl/kernel_shadow_blocked.cl
index 9d57364c8d6..03886c0a030 100644
--- a/intern/cycles/kernel/kernels/opencl/kernel_shadow_blocked.cl
+++ b/intern/cycles/kernel/kernels/opencl/kernel_shadow_blocked.cl
@@ -31,6 +31,43 @@ __kernel void kernel_ocl_path_trace_shadow_blocked(
int queuesize, /* Size (capacity) of each queue */
int total_num_rays)
{
+#if 0
+ /* We will make the Queue_index entries '0' in the next kernel. */
+ if(get_global_id(0) == 0 && get_global_id(1) == 0) {
+ /* We empty this queue here */
+ Queue_index[QUEUE_SHADOW_RAY_CAST_AO_RAYS] = 0;
+ Queue_index[QUEUE_SHADOW_RAY_CAST_DL_RAYS] = 0;
+ }
+#endif
+
+ int lidx = get_local_id(1) * get_local_id(0) + get_local_id(0);
+
+ ccl_local unsigned int ao_queue_length;
+ ccl_local unsigned int dl_queue_length;
+ if(lidx == 0) {
+ ao_queue_length = Queue_index[QUEUE_SHADOW_RAY_CAST_AO_RAYS];
+ dl_queue_length = Queue_index[QUEUE_SHADOW_RAY_CAST_DL_RAYS];
+ }
+ barrier(CLK_LOCAL_MEM_FENCE);
+
+ /* flag determining if the current ray is to process shadow ray for AO or DL */
+ char shadow_blocked_type = -1;
+
+ int ray_index = QUEUE_EMPTY_SLOT;
+ int thread_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
+ if(thread_index < ao_queue_length + dl_queue_length) {
+ if(thread_index < ao_queue_length) {
+ ray_index = get_ray_index(thread_index, QUEUE_SHADOW_RAY_CAST_AO_RAYS, Queue_data, queuesize, 1);
+ shadow_blocked_type = RAY_SHADOW_RAY_CAST_AO;
+ } else {
+ ray_index = get_ray_index(thread_index - ao_queue_length, QUEUE_SHADOW_RAY_CAST_DL_RAYS, Queue_data, queuesize, 1);
+ shadow_blocked_type = RAY_SHADOW_RAY_CAST_DL;
+ }
+ }
+
+ if(ray_index == QUEUE_EMPTY_SLOT)
+ return;
+
kernel_shadow_blocked(globals,
data,
shader_shadow,
@@ -40,8 +77,7 @@ __kernel void kernel_ocl_path_trace_shadow_blocked(
Intersection_coop_AO,
Intersection_coop_DL,
ray_state,
- Queue_data,
- Queue_index,
- queuesize,
- total_num_rays);
+ total_num_rays,
+ shadow_blocked_type,
+ ray_index);
}
diff --git a/intern/cycles/kernel/split/kernel_background_buffer_update.h b/intern/cycles/kernel/split/kernel_background_buffer_update.h
index 32c7e6f8c0a..181a1054a0d 100644
--- a/intern/cycles/kernel/split/kernel_background_buffer_update.h
+++ b/intern/cycles/kernel/split/kernel_background_buffer_update.h
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_background_buffer_update kernel.
+/* Note on kernel_background_buffer_update kernel.
* This is the fourth kernel in the ray tracing logic, and the third
* of the path iteration kernels. This kernel takes care of rays that hit
* the background (sceneintersect kernel), and for the rays of
@@ -70,121 +69,99 @@
* QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE and RAY_REGENERATED rays
* QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be empty
*/
-__kernel void kernel_background_buffer_update(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global char *shader_data,
- ccl_global float *per_sample_output_buffers,
- ccl_global uint *rng_state,
- ccl_global uint *rng_coop, /* Required for buffer Update */
- ccl_global float3 *throughput_coop, /* Required for background hit processing */
- PathRadiance *PathRadiance_coop, /* Required for background hit processing and buffer Update */
- ccl_global Ray *Ray_coop, /* Required for background hit processing */
- ccl_global PathState *PathState_coop, /* Required for background hit processing */
- ccl_global float *L_transparent_coop, /* Required for background hit processing and buffer Update */
- ccl_global char *ray_state, /* Stores information on the current state of a ray */
- int sw, int sh, int sx, int sy, int stride,
- int rng_state_offset_x,
- int rng_state_offset_y,
- int rng_state_stride,
- ccl_global unsigned int *work_array, /* Denotes work of each ray */
- ccl_global int *Queue_data, /* Queues memory */
- ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
- int queuesize, /* Size (capacity) of each queue */
- int end_sample,
- int start_sample,
+ccl_device char kernel_background_buffer_update(
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global char *shader_data,
+ ccl_global float *per_sample_output_buffers,
+ ccl_global uint *rng_state,
+ ccl_global uint *rng_coop, /* Required for buffer Update */
+ ccl_global float3 *throughput_coop, /* Required for background hit processing */
+ PathRadiance *PathRadiance_coop, /* Required for background hit processing and buffer Update */
+ ccl_global Ray *Ray_coop, /* Required for background hit processing */
+ ccl_global PathState *PathState_coop, /* Required for background hit processing */
+ ccl_global float *L_transparent_coop, /* Required for background hit processing and buffer Update */
+ ccl_global char *ray_state, /* Stores information on the current state of a ray */
+ int sw, int sh, int sx, int sy, int stride,
+ int rng_state_offset_x,
+ int rng_state_offset_y,
+ int rng_state_stride,
+ ccl_global unsigned int *work_array, /* Denotes work of each ray */
+ int end_sample,
+ int start_sample,
#ifdef __WORK_STEALING__
- ccl_global unsigned int *work_pool_wgs,
- unsigned int num_samples,
+ ccl_global unsigned int *work_pool_wgs,
+ unsigned int num_samples,
#endif
#ifdef __KERNEL_DEBUG__
- DebugData *debugdata_coop,
+ DebugData *debugdata_coop,
#endif
- int parallel_samples /* Number of samples to be processed in parallel */
- )
+ int parallel_samples, /* Number of samples to be processed in parallel */
+ int ray_index)
{
- ccl_local unsigned int local_queue_atomics;
- if(get_local_id(0) == 0 && get_local_id(1) == 0) {
- local_queue_atomics = 0;
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
- if(ray_index == 0) {
- /* We will empty this queue in this kernel */
- Queue_index[QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS] = 0;
- }
char enqueue_flag = 0;
- ray_index = get_ray_index(ray_index, QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS, Queue_data, queuesize, 1);
-#ifdef __COMPUTE_DEVICE_GPU__
- /* If we are executing on a GPU device, we exit all threads that are not required.
- * If we are executing on a CPU device, then we need to keep all threads active
- * since we have barrier() calls later in the kernel. CPU devices
- * expect all threads to execute barrier statement.
- */
- if(ray_index == QUEUE_EMPTY_SLOT)
- return;
-#endif
-
-#ifndef __COMPUTE_DEVICE_GPU__
- if(ray_index != QUEUE_EMPTY_SLOT) {
-#endif
- /* Load kernel globals structure and ShaderData strucuture */
- KernelGlobals *kg = (KernelGlobals *)globals;
- ShaderData *sd = (ShaderData *)shader_data;
+ /* Load kernel globals structure and ShaderData strucuture */
+ KernelGlobals *kg = (KernelGlobals *)globals;
+ ShaderData *sd = (ShaderData *)shader_data;
#ifdef __KERNEL_DEBUG__
- DebugData *debug_data = &debugdata_coop[ray_index];
+ DebugData *debug_data = &debugdata_coop[ray_index];
#endif
- ccl_global PathState *state = &PathState_coop[ray_index];
- PathRadiance *L = L = &PathRadiance_coop[ray_index];
- ccl_global Ray *ray = &Ray_coop[ray_index];
- ccl_global float3 *throughput = &throughput_coop[ray_index];
- ccl_global float *L_transparent = &L_transparent_coop[ray_index];
- ccl_global uint *rng = &rng_coop[ray_index];
+ ccl_global PathState *state = &PathState_coop[ray_index];
+ PathRadiance *L = L = &PathRadiance_coop[ray_index];
+ ccl_global Ray *ray = &Ray_coop[ray_index];
+ ccl_global float3 *throughput = &throughput_coop[ray_index];
+ ccl_global float *L_transparent = &L_transparent_coop[ray_index];
+ ccl_global uint *rng = &rng_coop[ray_index];
#ifdef __WORK_STEALING__
- unsigned int my_work;
- ccl_global float *initial_per_sample_output_buffers;
- ccl_global uint *initial_rng;
+ unsigned int my_work;
+ ccl_global float *initial_per_sample_output_buffers;
+ ccl_global uint *initial_rng;
#endif
- unsigned int sample;
- unsigned int tile_x;
- unsigned int tile_y;
- unsigned int pixel_x;
- unsigned int pixel_y;
- unsigned int my_sample_tile;
+ unsigned int sample;
+ unsigned int tile_x;
+ unsigned int tile_y;
+ unsigned int pixel_x;
+ unsigned int pixel_y;
+ unsigned int my_sample_tile;
#ifdef __WORK_STEALING__
- my_work = work_array[ray_index];
- sample = get_my_sample(my_work, sw, sh, parallel_samples, ray_index) + start_sample;
- get_pixel_tile_position(&pixel_x, &pixel_y, &tile_x, &tile_y, my_work, sw, sh, sx, sy, parallel_samples, ray_index);
- my_sample_tile = 0;
- initial_per_sample_output_buffers = per_sample_output_buffers;
- initial_rng = rng_state;
-#else // __WORK_STEALING__
- sample = work_array[ray_index];
- int tile_index = ray_index / parallel_samples;
- /* buffer and rng_state's stride is "stride". Find x and y using ray_index */
- tile_x = tile_index % sw;
- tile_y = tile_index / sw;
- my_sample_tile = ray_index - (tile_index * parallel_samples);
-#endif
- rng_state += (rng_state_offset_x + tile_x) + (rng_state_offset_y + tile_y) * rng_state_stride;
- per_sample_output_buffers += (((tile_x + (tile_y * stride)) * parallel_samples) + my_sample_tile) * kernel_data.film.pass_stride;
-
- if(IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND)) {
- /* eval background shader if nothing hit */
- if(kernel_data.background.transparent && (state->flag & PATH_RAY_CAMERA)) {
- *L_transparent = (*L_transparent) + average((*throughput));
+ my_work = work_array[ray_index];
+ sample = get_my_sample(my_work, sw, sh, parallel_samples, ray_index) + start_sample;
+ get_pixel_tile_position(&pixel_x, &pixel_y,
+ &tile_x, &tile_y,
+ my_work,
+ sw, sh, sx, sy,
+ parallel_samples,
+ ray_index);
+ my_sample_tile = 0;
+ initial_per_sample_output_buffers = per_sample_output_buffers;
+ initial_rng = rng_state;
+#else /* __WORK_STEALING__ */
+ sample = work_array[ray_index];
+ int tile_index = ray_index / parallel_samples;
+ /* buffer and rng_state's stride is "stride". Find x and y using ray_index */
+ tile_x = tile_index % sw;
+ tile_y = tile_index / sw;
+ my_sample_tile = ray_index - (tile_index * parallel_samples);
+#endif /* __WORK_STEALING__ */
+
+ rng_state += (rng_state_offset_x + tile_x) + (rng_state_offset_y + tile_y) * rng_state_stride;
+ per_sample_output_buffers += (((tile_x + (tile_y * stride)) * parallel_samples) + my_sample_tile) * kernel_data.film.pass_stride;
+
+ if(IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND)) {
+ /* eval background shader if nothing hit */
+ if(kernel_data.background.transparent && (state->flag & PATH_RAY_CAMERA)) {
+ *L_transparent = (*L_transparent) + average((*throughput));
#ifdef __PASSES__
if(!(kernel_data.film.pass_flag & PASS_BACKGROUND))
#endif
ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
- }
+ }
- if(IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND))
+ if(IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND))
{
#ifdef __BACKGROUND__
/* sample background shader */
@@ -193,90 +170,86 @@ __kernel void kernel_background_buffer_update(
#endif
ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
}
- }
+ }
- if(IS_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER)) {
- float3 L_sum = path_radiance_clamp_and_sum(kg, L);
- kernel_write_light_passes(kg, per_sample_output_buffers, L, sample);
+ if(IS_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER)) {
+ float3 L_sum = path_radiance_clamp_and_sum(kg, L);
+ kernel_write_light_passes(kg, per_sample_output_buffers, L, sample);
#ifdef __KERNEL_DEBUG__
- kernel_write_debug_passes(kg, per_sample_output_buffers, state, debug_data, sample);
+ kernel_write_debug_passes(kg, per_sample_output_buffers, state, debug_data, sample);
#endif
- float4 L_rad = make_float4(L_sum.x, L_sum.y, L_sum.z, 1.0f - (*L_transparent));
+ float4 L_rad = make_float4(L_sum.x, L_sum.y, L_sum.z, 1.0f - (*L_transparent));
+
+ /* accumulate result in output buffer */
+ kernel_write_pass_float4(per_sample_output_buffers, sample, L_rad);
+ path_rng_end(kg, rng_state, *rng);
- /* accumulate result in output buffer */
- kernel_write_pass_float4(per_sample_output_buffers, sample, L_rad);
- path_rng_end(kg, rng_state, *rng);
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_TO_REGENERATE);
+ }
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_TO_REGENERATE);
+ if(IS_STATE(ray_state, ray_index, RAY_TO_REGENERATE)) {
+#ifdef __WORK_STEALING__
+ /* We have completed current work; So get next work */
+ int valid_work = get_next_work(work_pool_wgs, &my_work, sw, sh, num_samples, parallel_samples, ray_index);
+ if(!valid_work) {
+ /* If work is invalid, this means no more work is available and the thread may exit */
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_INACTIVE);
+ }
+#else /* __WORK_STEALING__ */
+ if((sample + parallel_samples) >= end_sample) {
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_INACTIVE);
}
+#endif /* __WORK_STEALING__ */
if(IS_STATE(ray_state, ray_index, RAY_TO_REGENERATE)) {
#ifdef __WORK_STEALING__
- /* We have completed current work; So get next work */
- int valid_work = get_next_work(work_pool_wgs, &my_work, sw, sh, num_samples, parallel_samples, ray_index);
- if(!valid_work) {
- /* If work is invalid, this means no more work is available and the thread may exit */
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_INACTIVE);
- }
-#else
- if((sample + parallel_samples) >= end_sample) {
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_INACTIVE);
- }
-#endif
- if(IS_STATE(ray_state, ray_index, RAY_TO_REGENERATE)) {
-#ifdef __WORK_STEALING__
- work_array[ray_index] = my_work;
- /* Get the sample associated with the current work */
- sample = get_my_sample(my_work, sw, sh, parallel_samples, ray_index) + start_sample;
- /* Get pixel and tile position associated with current work */
- get_pixel_tile_position(&pixel_x, &pixel_y, &tile_x, &tile_y, my_work, sw, sh, sx, sy, parallel_samples, ray_index);
- my_sample_tile = 0;
-
- /* Remap rng_state according to the current work */
- rng_state = initial_rng + ((rng_state_offset_x + tile_x) + (rng_state_offset_y + tile_y) * rng_state_stride);
- /* Remap per_sample_output_buffers according to the current work */
- per_sample_output_buffers = initial_per_sample_output_buffers
- + (((tile_x + (tile_y * stride)) * parallel_samples) + my_sample_tile) * kernel_data.film.pass_stride;
-#else
- work_array[ray_index] = sample + parallel_samples;
- sample = work_array[ray_index];
-
- /* Get ray position from ray index */
- pixel_x = sx + ((ray_index / parallel_samples) % sw);
- pixel_y = sy + ((ray_index / parallel_samples) / sw);
-#endif
-
- /* initialize random numbers and ray */
- 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; These rays proceed with path-iteration*/
- *throughput = make_float3(1.0f, 1.0f, 1.0f);
- *L_transparent = 0.0f;
- path_radiance_init(L, kernel_data.film.use_light_pass);
- path_state_init(kg, state, rng, sample, ray);
+ work_array[ray_index] = my_work;
+ /* Get the sample associated with the current work */
+ sample = get_my_sample(my_work, sw, sh, parallel_samples, ray_index) + start_sample;
+ /* Get pixel and tile position associated with current work */
+ get_pixel_tile_position(&pixel_x, &pixel_y, &tile_x, &tile_y, my_work, sw, sh, sx, sy, parallel_samples, ray_index);
+ my_sample_tile = 0;
+
+ /* Remap rng_state according to the current work */
+ rng_state = initial_rng + ((rng_state_offset_x + tile_x) + (rng_state_offset_y + tile_y) * rng_state_stride);
+ /* Remap per_sample_output_buffers according to the current work */
+ per_sample_output_buffers = initial_per_sample_output_buffers
+ + (((tile_x + (tile_y * stride)) * parallel_samples) + my_sample_tile) * kernel_data.film.pass_stride;
+#else /* __WORK_STEALING__ */
+ work_array[ray_index] = sample + parallel_samples;
+ sample = work_array[ray_index];
+
+ /* Get ray position from ray index */
+ pixel_x = sx + ((ray_index / parallel_samples) % sw);
+ pixel_y = sy + ((ray_index / parallel_samples) / sw);
+#endif /* __WORK_STEALING__ */
+
+ /* Initialize random numbers and ray. */
+ 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;
+ * These rays proceed with path-iteration.
+ */
+ *throughput = make_float3(1.0f, 1.0f, 1.0f);
+ *L_transparent = 0.0f;
+ path_radiance_init(L, kernel_data.film.use_light_pass);
+ path_state_init(kg, state, rng, sample, ray);
#ifdef __KERNEL_DEBUG__
- debug_data_init(debug_data);
+ debug_data_init(debug_data);
#endif
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_REGENERATED);
- enqueue_flag = 1;
- } else {
- /*These rays do not participate in path-iteration */
- float4 L_rad = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
- /* accumulate result in output buffer */
- kernel_write_pass_float4(per_sample_output_buffers, sample, L_rad);
- path_rng_end(kg, rng_state, *rng);
-
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_TO_REGENERATE);
- }
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_REGENERATED);
+ enqueue_flag = 1;
+ } else {
+ /* These rays do not participate in path-iteration. */
+ float4 L_rad = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
+ /* Accumulate result in output buffer. */
+ kernel_write_pass_float4(per_sample_output_buffers, sample, L_rad);
+ path_rng_end(kg, rng_state, *rng);
+
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_TO_REGENERATE);
}
}
-#ifndef __COMPUTE_DEVICE_GPU__
}
-#endif
-
- /* Enqueue RAY_REGENERATED rays into QUEUE_ACTIVE_AND_REGENERATED_RAYS; These rays
- * will be made active during next SceneIntersectkernel
- */
- enqueue_ray_index_local(ray_index, QUEUE_ACTIVE_AND_REGENERATED_RAYS, enqueue_flag, queuesize, &local_queue_atomics, Queue_data, Queue_index);
+ return enqueue_flag;
}
diff --git a/intern/cycles/kernel/split/kernel_data_init.h b/intern/cycles/kernel/split/kernel_data_init.h
index 006f2c8e4df..2cd98e466c1 100644
--- a/intern/cycles/kernel/split/kernel_data_init.h
+++ b/intern/cycles/kernel/split/kernel_data_init.h
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_data_initialization kernel
+/* Note on kernel_data_initialization kernel
* This kernel Initializes structures needed in path-iteration kernels.
* This is the first kernel in ray-tracing logic.
*
@@ -51,131 +50,130 @@
* All slots in queues are initialized to queue empty slot;
* The number of elements in the queues is initialized to 0;
*/
-__kernel void kernel_data_init(
- ccl_global char *globals,
- ccl_global char *shader_data_sd, /* Arguments related to ShaderData */
- ccl_global char *shader_data_sd_DL_shadow, /* Arguments related to ShaderData */
+ccl_device void kernel_data_init(
+ ccl_global char *globals,
+ ccl_global char *shader_data_sd, /* Arguments related to ShaderData */
+ ccl_global char *shader_data_sd_DL_shadow, /* Arguments related to ShaderData */
- ccl_global float3 *P_sd,
- ccl_global float3 *P_sd_DL_shadow,
+ ccl_global float3 *P_sd,
+ ccl_global float3 *P_sd_DL_shadow,
- ccl_global float3 *N_sd,
- ccl_global float3 *N_sd_DL_shadow,
+ ccl_global float3 *N_sd,
+ ccl_global float3 *N_sd_DL_shadow,
- ccl_global float3 *Ng_sd,
- ccl_global float3 *Ng_sd_DL_shadow,
+ ccl_global float3 *Ng_sd,
+ ccl_global float3 *Ng_sd_DL_shadow,
- ccl_global float3 *I_sd,
- ccl_global float3 *I_sd_DL_shadow,
+ ccl_global float3 *I_sd,
+ ccl_global float3 *I_sd_DL_shadow,
- ccl_global int *shader_sd,
- ccl_global int *shader_sd_DL_shadow,
+ ccl_global int *shader_sd,
+ ccl_global int *shader_sd_DL_shadow,
- ccl_global int *flag_sd,
- ccl_global int *flag_sd_DL_shadow,
+ ccl_global int *flag_sd,
+ ccl_global int *flag_sd_DL_shadow,
- ccl_global int *prim_sd,
- ccl_global int *prim_sd_DL_shadow,
+ ccl_global int *prim_sd,
+ ccl_global int *prim_sd_DL_shadow,
- ccl_global int *type_sd,
- ccl_global int *type_sd_DL_shadow,
+ ccl_global int *type_sd,
+ ccl_global int *type_sd_DL_shadow,
- ccl_global float *u_sd,
- ccl_global float *u_sd_DL_shadow,
+ ccl_global float *u_sd,
+ ccl_global float *u_sd_DL_shadow,
- ccl_global float *v_sd,
- ccl_global float *v_sd_DL_shadow,
+ ccl_global float *v_sd,
+ ccl_global float *v_sd_DL_shadow,
- ccl_global int *object_sd,
- ccl_global int *object_sd_DL_shadow,
+ ccl_global int *object_sd,
+ ccl_global int *object_sd_DL_shadow,
- ccl_global float *time_sd,
- ccl_global float *time_sd_DL_shadow,
+ ccl_global float *time_sd,
+ ccl_global float *time_sd_DL_shadow,
- ccl_global float *ray_length_sd,
- ccl_global float *ray_length_sd_DL_shadow,
+ ccl_global float *ray_length_sd,
+ ccl_global float *ray_length_sd_DL_shadow,
- ccl_global int *ray_depth_sd,
- ccl_global int *ray_depth_sd_DL_shadow,
+ ccl_global int *ray_depth_sd,
+ ccl_global int *ray_depth_sd_DL_shadow,
- ccl_global int *transparent_depth_sd,
- ccl_global int *transparent_depth_sd_DL_shadow,
+ ccl_global int *transparent_depth_sd,
+ ccl_global int *transparent_depth_sd_DL_shadow,
- /* Ray differentials. */
- ccl_global differential3 *dP_sd,
- ccl_global differential3 *dP_sd_DL_shadow,
+ /* Ray differentials. */
+ ccl_global differential3 *dP_sd,
+ ccl_global differential3 *dP_sd_DL_shadow,
- ccl_global differential3 *dI_sd,
- ccl_global differential3 *dI_sd_DL_shadow,
+ ccl_global differential3 *dI_sd,
+ ccl_global differential3 *dI_sd_DL_shadow,
- ccl_global differential *du_sd,
- ccl_global differential *du_sd_DL_shadow,
+ ccl_global differential *du_sd,
+ ccl_global differential *du_sd_DL_shadow,
- ccl_global differential *dv_sd,
- ccl_global differential *dv_sd_DL_shadow,
+ ccl_global differential *dv_sd,
+ ccl_global differential *dv_sd_DL_shadow,
- /* Dp/Du */
- ccl_global float3 *dPdu_sd,
- ccl_global float3 *dPdu_sd_DL_shadow,
+ /* Dp/Du */
+ ccl_global float3 *dPdu_sd,
+ ccl_global float3 *dPdu_sd_DL_shadow,
- ccl_global float3 *dPdv_sd,
- ccl_global float3 *dPdv_sd_DL_shadow,
+ ccl_global float3 *dPdv_sd,
+ ccl_global float3 *dPdv_sd_DL_shadow,
- /* Object motion. */
- ccl_global Transform *ob_tfm_sd,
- ccl_global Transform *ob_tfm_sd_DL_shadow,
+ /* Object motion. */
+ ccl_global Transform *ob_tfm_sd,
+ ccl_global Transform *ob_tfm_sd_DL_shadow,
- ccl_global Transform *ob_itfm_sd,
- ccl_global Transform *ob_itfm_sd_DL_shadow,
+ ccl_global Transform *ob_itfm_sd,
+ ccl_global Transform *ob_itfm_sd_DL_shadow,
- ShaderClosure *closure_sd,
- ShaderClosure *closure_sd_DL_shadow,
+ ShaderClosure *closure_sd,
+ ShaderClosure *closure_sd_DL_shadow,
- ccl_global int *num_closure_sd,
- ccl_global int *num_closure_sd_DL_shadow,
+ ccl_global int *num_closure_sd,
+ ccl_global int *num_closure_sd_DL_shadow,
- ccl_global float *randb_closure_sd,
- ccl_global float *randb_closure_sd_DL_shadow,
+ ccl_global float *randb_closure_sd,
+ ccl_global float *randb_closure_sd_DL_shadow,
- ccl_global float3 *ray_P_sd,
- ccl_global float3 *ray_P_sd_DL_shadow,
+ ccl_global float3 *ray_P_sd,
+ ccl_global float3 *ray_P_sd_DL_shadow,
- ccl_global differential3 *ray_dP_sd,
- ccl_global differential3 *ray_dP_sd_DL_shadow,
+ ccl_global differential3 *ray_dP_sd,
+ ccl_global differential3 *ray_dP_sd_DL_shadow,
- ccl_constant KernelData *data,
- ccl_global float *per_sample_output_buffers,
- ccl_global uint *rng_state,
- ccl_global uint *rng_coop, /* rng array to store rng values for all rays */
- ccl_global float3 *throughput_coop, /* throughput array to store throughput values for all rays */
- ccl_global float *L_transparent_coop, /* L_transparent array to store L_transparent values for all rays */
- PathRadiance *PathRadiance_coop, /* PathRadiance array to store PathRadiance values for all rays */
- ccl_global Ray *Ray_coop, /* Ray array to store Ray information for all rays */
- ccl_global PathState *PathState_coop, /* PathState array to store PathState information for all rays */
- ccl_global char *ray_state, /* Stores information on current state of a ray */
+ ccl_constant KernelData *data,
+ ccl_global float *per_sample_output_buffers,
+ ccl_global uint *rng_state,
+ ccl_global uint *rng_coop, /* rng array to store rng values for all rays */
+ ccl_global float3 *throughput_coop, /* throughput array to store throughput values for all rays */
+ ccl_global float *L_transparent_coop, /* L_transparent array to store L_transparent values for all rays */
+ PathRadiance *PathRadiance_coop, /* PathRadiance array to store PathRadiance values for all rays */
+ ccl_global Ray *Ray_coop, /* Ray array to store Ray information for all rays */
+ ccl_global PathState *PathState_coop, /* PathState array to store PathState information for all rays */
+ ccl_global char *ray_state, /* Stores information on current state of a ray */
-#define KERNEL_TEX(type, ttype, name) \
- ccl_global type *name,
+#define KERNEL_TEX(type, ttype, name) \
+ ccl_global type *name,
#include "../kernel_textures.h"
- int start_sample, int sx, int sy, int sw, int sh, int offset, int stride,
- int rng_state_offset_x,
- int rng_state_offset_y,
- int rng_state_stride,
- ccl_global int *Queue_data, /* Memory for queues */
- ccl_global int *Queue_index, /* Tracks the number of elements in queues */
- int queuesize, /* size (capacity) of the queue */
- ccl_global char *use_queues_flag, /* flag to decide if scene-intersect kernel should use queues to fetch ray index */
- ccl_global unsigned int *work_array, /* work array to store which work each ray belongs to */
+ int start_sample, int sx, int sy, int sw, int sh, int offset, int stride,
+ int rng_state_offset_x,
+ int rng_state_offset_y,
+ int rng_state_stride,
+ ccl_global int *Queue_data, /* Memory for queues */
+ ccl_global int *Queue_index, /* Tracks the number of elements in queues */
+ int queuesize, /* size (capacity) of the queue */
+ ccl_global char *use_queues_flag, /* flag to decide if scene-intersect kernel should use queues to fetch ray index */
+ ccl_global unsigned int *work_array, /* work array to store which work each ray belongs to */
#ifdef __WORK_STEALING__
- ccl_global unsigned int *work_pool_wgs, /* Work pool for each work group */
- unsigned int num_samples, /* Total number of samples per pixel */
+ ccl_global unsigned int *work_pool_wgs, /* Work pool for each work group */
+ unsigned int num_samples, /* Total number of samples per pixel */
#endif
#ifdef __KERNEL_DEBUG__
- DebugData *debugdata_coop,
+ DebugData *debugdata_coop,
#endif
- int parallel_samples /* Number of samples to be processed in parallel */
- )
+ int parallel_samples) /* Number of samples to be processed in parallel */
{
/* Load kernel globals structure */
@@ -289,9 +287,9 @@ __kernel void kernel_data_init(
work_pool_wgs[group_index] = 0;
}
barrier(CLK_LOCAL_MEM_FENCE);
-#endif // __WORK_STEALING__
+#endif /* __WORK_STEALING__ */
- /* Initialize queue data and queue index */
+ /* Initialize queue data and queue index. */
if(thread_index < queuesize) {
/* Initialize active ray queue */
Queue_data[QUEUE_ACTIVE_AND_REGENERATED_RAYS * queuesize + thread_index] = QUEUE_EMPTY_SLOT;
@@ -321,7 +319,9 @@ __kernel void kernel_data_init(
int ray_index = x + y * (sw * parallel_samples);
- /* This is the first assignment to ray_state; So we dont use ASSIGN_RAY_STATE macro */
+ /* This is the first assignment to ray_state;
+ * So we dont use ASSIGN_RAY_STATE macro.
+ */
ray_state[ray_index] = RAY_ACTIVE;
unsigned int my_sample;
@@ -333,58 +333,76 @@ __kernel void kernel_data_init(
#ifdef __WORK_STEALING__
unsigned int my_work = 0;
- /* get work */
+ /* Get work. */
get_next_work(work_pool_wgs, &my_work, sw, sh, num_samples, parallel_samples, ray_index);
- /* Get the sample associated with the work */
+ /* Get the sample associated with the work. */
my_sample = get_my_sample(my_work, sw, sh, parallel_samples, ray_index) + start_sample;
my_sample_tile = 0;
- /* Get pixel and tile position associated with the work */
- get_pixel_tile_position(&pixel_x, &pixel_y, &tile_x, &tile_y, my_work, sw, sh, sx, sy, parallel_samples, ray_index);
+ /* Get pixel and tile position associated with the work. */
+ get_pixel_tile_position(&pixel_x, &pixel_y,
+ &tile_x, &tile_y,
+ my_work,
+ sw, sh, sx, sy,
+ parallel_samples,
+ ray_index);
work_array[ray_index] = my_work;
-#else // __WORK_STEALING__
-
+#else /* __WORK_STEALING__ */
unsigned int tile_index = ray_index / parallel_samples;
tile_x = tile_index % sw;
tile_y = tile_index / sw;
my_sample_tile = ray_index - (tile_index * parallel_samples);
my_sample = my_sample_tile + start_sample;
- /* Initialize work array */
+ /* Initialize work array. */
work_array[ray_index] = my_sample ;
- /* Calculate pixel position of this ray */
+ /* Calculate pixel position of this ray. */
pixel_x = sx + tile_x;
pixel_y = sy + tile_y;
-#endif // __WORK_STEALING__
+#endif /* __WORK_STEALING__ */
rng_state += (rng_state_offset_x + tile_x) + (rng_state_offset_y + tile_y) * rng_state_stride;
- /* Initialise per_sample_output_buffers to all zeros */
+ /* Initialise per_sample_output_buffers to all zeros. */
per_sample_output_buffers += (((tile_x + (tile_y * stride)) * parallel_samples) + (my_sample_tile)) * kernel_data.film.pass_stride;
int per_sample_output_buffers_iterator = 0;
- for(per_sample_output_buffers_iterator = 0; per_sample_output_buffers_iterator < kernel_data.film.pass_stride; per_sample_output_buffers_iterator++) {
+ for(per_sample_output_buffers_iterator = 0;
+ per_sample_output_buffers_iterator < kernel_data.film.pass_stride;
+ per_sample_output_buffers_iterator++)
+ {
per_sample_output_buffers[per_sample_output_buffers_iterator] = 0.0f;
}
- /* initialize random numbers and ray */
- kernel_path_trace_setup(kg, rng_state, my_sample, pixel_x, pixel_y, &rng_coop[ray_index], &Ray_coop[ray_index]);
+ /* Initialize random numbers and ray. */
+ kernel_path_trace_setup(kg,
+ rng_state,
+ my_sample,
+ pixel_x, pixel_y,
+ &rng_coop[ray_index],
+ &Ray_coop[ray_index]);
if(Ray_coop[ray_index].t != 0.0f) {
- /* Initialize throuput, L_transparent, Ray, PathState; These rays proceed with path-iteration*/
+ /* Initialize throuput, L_transparent, Ray, PathState;
+ * These rays proceed with path-iteration.
+ */
throughput_coop[ray_index] = make_float3(1.0f, 1.0f, 1.0f);
L_transparent_coop[ray_index] = 0.0f;
path_radiance_init(&PathRadiance_coop[ray_index], kernel_data.film.use_light_pass);
- path_state_init(kg, &PathState_coop[ray_index], &rng_coop[ray_index], my_sample, &Ray_coop[ray_index]);
+ path_state_init(kg,
+ &PathState_coop[ray_index],
+ &rng_coop[ray_index],
+ my_sample,
+ &Ray_coop[ray_index]);
#ifdef __KERNEL_DEBUG__
debug_data_init(&debugdata_coop[ray_index]);
#endif
} else {
- /*These rays do not participate in path-iteration */
+ /* These rays do not participate in path-iteration. */
float4 L_rad = make_float4(0.0f, 0.0f, 0.0f, 0.0f);
- /* accumulate result in output buffer */
+ /* Accumulate result in output buffer. */
kernel_write_pass_float4(per_sample_output_buffers, my_sample, L_rad);
path_rng_end(kg, rng_state, rng_coop[ray_index]);
@@ -392,7 +410,7 @@ __kernel void kernel_data_init(
}
}
- /* Mark rest of the ray-state indices as RAY_INACTIVE */
+ /* Mark rest of the ray-state indices as RAY_INACTIVE. */
if(thread_index < (get_global_size(0) * get_global_size(1)) - (sh * (sw * parallel_samples))) {
/* First assignment, hence we dont use ASSIGN_RAY_STATE macro */
ray_state[((sw * parallel_samples) * sh) + thread_index] = RAY_INACTIVE;
diff --git a/intern/cycles/kernel/split/kernel_direct_lighting.h b/intern/cycles/kernel/split/kernel_direct_lighting.h
index 91c3ef11682..50c83d06140 100644
--- a/intern/cycles/kernel/split/kernel_direct_lighting.h
+++ b/intern/cycles/kernel/split/kernel_direct_lighting.h
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_direct_lighting kernel.
+/* Note on kernel_direct_lighting kernel.
* This is the eighth kernel in the ray tracing logic. This is the seventh
* of the path iteration kernels. This kernel takes care of direct lighting
* logic. However, the "shadow ray cast" part of direct lighting is handled
@@ -49,90 +48,69 @@
* QUEUE_SHADOW_RAY_CAST_DL_RAYS queue will be filled with rays for which a shadow_blocked function must be executed, after this
* kernel call. Before this kernel call the QUEUE_SHADOW_RAY_CAST_DL_RAYS will be empty.
*/
-__kernel void kernel_direct_lighting(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global char *shader_data, /* Required for direct lighting */
- ccl_global char *shader_DL, /* Required for direct lighting */
- ccl_global uint *rng_coop, /* Required for direct lighting */
- ccl_global PathState *PathState_coop, /* Required for direct lighting */
- ccl_global int *ISLamp_coop, /* Required for direct lighting */
- ccl_global Ray *LightRay_coop, /* Required for direct lighting */
- ccl_global BsdfEval *BSDFEval_coop, /* Required for direct lighting */
- ccl_global char *ray_state, /* Denotes the state of each ray */
- ccl_global int *Queue_data, /* Queue memory */
- ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
- int queuesize /* Size (capacity) of each queue */
- )
+ccl_device char kernel_direct_lighting(
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global char *shader_data, /* Required for direct lighting */
+ ccl_global char *shader_DL, /* Required for direct lighting */
+ ccl_global uint *rng_coop, /* Required for direct lighting */
+ ccl_global PathState *PathState_coop, /* Required for direct lighting */
+ ccl_global int *ISLamp_coop, /* Required for direct lighting */
+ ccl_global Ray *LightRay_coop, /* Required for direct lighting */
+ ccl_global BsdfEval *BSDFEval_coop, /* Required for direct lighting */
+ ccl_global char *ray_state, /* Denotes the state of each ray */
+ int ray_index)
{
- ccl_local unsigned int local_queue_atomics;
- if(get_local_id(0) == 0 && get_local_id(1) == 0) {
- local_queue_atomics = 0;
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
char enqueue_flag = 0;
- int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
- ray_index = get_ray_index(ray_index, QUEUE_ACTIVE_AND_REGENERATED_RAYS, Queue_data, queuesize, 0);
-
-#ifdef __COMPUTE_DEVICE_GPU__
- /* If we are executing on a GPU device, we exit all threads that are not required
- * If we are executing on a CPU device, then we need to keep all threads active
- * since we have barrier() calls later in the kernel. CPU devices,
- * expect all threads to execute barrier statement.
- */
- if(ray_index == QUEUE_EMPTY_SLOT)
- return;
-#endif
-
-#ifndef __COMPUTE_DEVICE_GPU__
- if(ray_index != QUEUE_EMPTY_SLOT) {
-#endif
- if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
- /* Load kernel globals structure and ShaderData structure */
- KernelGlobals *kg = (KernelGlobals *)globals;
- ShaderData *sd = (ShaderData *)shader_data;
- ShaderData *sd_DL = (ShaderData *)shader_DL;
+ if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
+ /* Load kernel globals structure and ShaderData structure. */
+ KernelGlobals *kg = (KernelGlobals *)globals;
+ ShaderData *sd = (ShaderData *)shader_data;
+ ShaderData *sd_DL = (ShaderData *)shader_DL;
- ccl_global PathState *state = &PathState_coop[ray_index];
+ ccl_global PathState *state = &PathState_coop[ray_index];
- /* direct lighting */
+ /* direct lighting */
#ifdef __EMISSION__
- if((kernel_data.integrator.use_direct_light && (ccl_fetch(sd, flag) & SD_BSDF_HAS_EVAL))) {
- /* sample illumination from lights to find path contribution */
- ccl_global RNG* rng = &rng_coop[ray_index];
- float light_t = path_state_rng_1D(kg, rng, state, PRNG_LIGHT);
- float light_u, light_v;
- path_state_rng_2D(kg, rng, state, PRNG_LIGHT_U, &light_u, &light_v);
+ if((kernel_data.integrator.use_direct_light &&
+ (ccl_fetch(sd, flag) & SD_BSDF_HAS_EVAL)))
+ {
+ /* Sample illumination from lights to find path contribution. */
+ ccl_global RNG* rng = &rng_coop[ray_index];
+ float light_t = path_state_rng_1D(kg, rng, state, PRNG_LIGHT);
+ float light_u, light_v;
+ 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, ccl_fetch(sd, time), ccl_fetch(sd, P), state->bounce, &ls);
+ LightSample ls;
+ light_sample(kg,
+ light_t, light_u, light_v,
+ ccl_fetch(sd, time),
+ ccl_fetch(sd, P),
+ state->bounce,
+ &ls);
- Ray light_ray;
+ Ray light_ray;
#ifdef __OBJECT_MOTION__
- light_ray.time = ccl_fetch(sd, time);
+ light_ray.time = ccl_fetch(sd, time);
#endif
- BsdfEval L_light;
- bool is_lamp;
- if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce, sd_DL)) {
- /* write intermediate data to global memory to access from the next kernel */
- LightRay_coop[ray_index] = light_ray;
- BSDFEval_coop[ray_index] = L_light;
- ISLamp_coop[ray_index] = is_lamp;
- /// mark ray state for next shadow kernel
- ADD_RAY_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL);
- enqueue_flag = 1;
- }
+ BsdfEval L_light;
+ bool is_lamp;
+ if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp,
+ state->bounce, state->transparent_bounce, sd_DL))
+ {
+ /* Write intermediate data to global memory to access from
+ * the next kernel.
+ */
+ LightRay_coop[ray_index] = light_ray;
+ BSDFEval_coop[ray_index] = L_light;
+ ISLamp_coop[ray_index] = is_lamp;
+ /* Mark ray state for next shadow kernel. */
+ ADD_RAY_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL);
+ enqueue_flag = 1;
}
-#endif
}
-#ifndef __COMPUTE_DEVICE_GPU__
+#endif /* __EMISSION__ */
}
-#endif
-
-#ifdef __EMISSION__
- /* Enqueue RAY_SHADOW_RAY_CAST_DL rays */
- enqueue_ray_index_local(ray_index, QUEUE_SHADOW_RAY_CAST_DL_RAYS, enqueue_flag, queuesize, &local_queue_atomics, Queue_data, Queue_index);
-#endif
+ return enqueue_flag;
}
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 174070ad5bb..a75523a3e53 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
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_holdout_emission_blurring_pathtermination_ao kernel.
+/* Note on kernel_holdout_emission_blurring_pathtermination_ao kernel.
* This is the sixth kernel in the ray tracing logic. This is the fifth
* of the path iteration kernels. This kernel takes care of the logic to process
* "material of type holdout", indirect primitive emission, bsdf blurring,
@@ -71,213 +70,195 @@
* QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_TO_REGENERATE and RAY_UPDATE_BUFFER rays
* QUEUE_SHADOW_RAY_CAST_AO_RAYS will be filled with rays marked with flag RAY_SHADOW_RAY_CAST_AO
*/
-
-__kernel void kernel_holdout_emission_blurring_pathtermination_ao(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global char *shader_data, /* Required throughout the kernel except probabilistic path termination and AO */
- ccl_global float *per_sample_output_buffers,
- ccl_global uint *rng_coop, /* Required for "kernel_write_data_passes" and AO */
- ccl_global float3 *throughput_coop, /* Required for handling holdout material and AO */
- ccl_global float *L_transparent_coop, /* Required for handling holdout material */
- PathRadiance *PathRadiance_coop, /* Required for "kernel_write_data_passes" and indirect primitive emission */
- ccl_global PathState *PathState_coop, /* Required throughout the kernel and AO */
- Intersection *Intersection_coop, /* Required for indirect primitive emission */
- ccl_global float3 *AOAlpha_coop, /* Required for AO */
- ccl_global float3 *AOBSDF_coop, /* Required for AO */
- ccl_global Ray *AOLightRay_coop, /* Required for AO */
- int sw, int sh, int sx, int sy, int stride,
- ccl_global char *ray_state, /* Denotes the state of each ray */
- ccl_global unsigned int *work_array, /* Denotes the work that each ray belongs to */
- ccl_global int *Queue_data, /* Queue memory */
- ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
- int queuesize, /* Size (capacity) of each queue */
+ccl_device void kernel_holdout_emission_blurring_pathtermination_ao(
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global char *shader_data, /* Required throughout the kernel except probabilistic path termination and AO */
+ ccl_global float *per_sample_output_buffers,
+ ccl_global uint *rng_coop, /* Required for "kernel_write_data_passes" and AO */
+ ccl_global float3 *throughput_coop, /* Required for handling holdout material and AO */
+ ccl_global float *L_transparent_coop, /* Required for handling holdout material */
+ PathRadiance *PathRadiance_coop, /* Required for "kernel_write_data_passes" and indirect primitive emission */
+ ccl_global PathState *PathState_coop, /* Required throughout the kernel and AO */
+ Intersection *Intersection_coop, /* Required for indirect primitive emission */
+ ccl_global float3 *AOAlpha_coop, /* Required for AO */
+ ccl_global float3 *AOBSDF_coop, /* Required for AO */
+ ccl_global Ray *AOLightRay_coop, /* Required for AO */
+ int sw, int sh, int sx, int sy, int stride,
+ ccl_global char *ray_state, /* Denotes the state of each ray */
+ ccl_global unsigned int *work_array, /* Denotes the work that each ray belongs to */
#ifdef __WORK_STEALING__
- unsigned int start_sample,
+ unsigned int start_sample,
#endif
- int parallel_samples /* Number of samples to be processed in parallel */
- )
+ int parallel_samples, /* Number of samples to be processed in parallel */
+ int ray_index,
+ char *enqueue_flag,
+ char *enqueue_flag_AO_SHADOW_RAY_CAST)
{
- ccl_local unsigned int local_queue_atomics_bg;
- ccl_local unsigned int local_queue_atomics_ao;
- if(get_local_id(0) == 0 && get_local_id(1) == 0) {
- local_queue_atomics_bg = 0;
- local_queue_atomics_ao = 0;
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- char enqueue_flag = 0;
- char enqueue_flag_AO_SHADOW_RAY_CAST = 0;
- int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
- ray_index = get_ray_index(ray_index, QUEUE_ACTIVE_AND_REGENERATED_RAYS, Queue_data, queuesize, 0);
-
-#ifdef __COMPUTE_DEVICE_GPU__
- /* If we are executing on a GPU device, we exit all threads that are not required
- * If we are executing on a CPU device, then we need to keep all threads active
- * since we have barrier() calls later in the kernel. CPU devices
- * expect all threads to execute barrier statement.
- */
- if(ray_index == QUEUE_EMPTY_SLOT)
- return;
-#endif
-
-#ifndef __COMPUTE_DEVICE_GPU__
- if(ray_index != QUEUE_EMPTY_SLOT) {
-#endif
- /* Load kernel globals structure and ShaderData structure */
- KernelGlobals *kg = (KernelGlobals *)globals;
- ShaderData *sd = (ShaderData *)shader_data;
+ /* Load kernel globals structure and ShaderData structure */
+ KernelGlobals *kg = (KernelGlobals *)globals;
+ ShaderData *sd = (ShaderData *)shader_data;
#ifdef __WORK_STEALING__
- unsigned int my_work;
- unsigned int pixel_x;
- unsigned int pixel_y;
+ unsigned int my_work;
+ unsigned int pixel_x;
+ unsigned int pixel_y;
#endif
- unsigned int tile_x;
- unsigned int tile_y;
- int my_sample_tile;
- unsigned int sample;
+ unsigned int tile_x;
+ unsigned int tile_y;
+ int my_sample_tile;
+ unsigned int sample;
- ccl_global RNG *rng = 0x0;
- ccl_global PathState *state = 0x0;
- float3 throughput;
+ ccl_global RNG *rng = 0x0;
+ ccl_global PathState *state = 0x0;
+ float3 throughput;
- if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
+ if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
- throughput = throughput_coop[ray_index];
- state = &PathState_coop[ray_index];
- rng = &rng_coop[ray_index];
+ throughput = throughput_coop[ray_index];
+ state = &PathState_coop[ray_index];
+ rng = &rng_coop[ray_index];
#ifdef __WORK_STEALING__
- my_work = work_array[ray_index];
- sample = get_my_sample(my_work, sw, sh, parallel_samples, ray_index) + start_sample;
- get_pixel_tile_position(&pixel_x, &pixel_y, &tile_x, &tile_y, my_work, sw, sh, sx, sy, parallel_samples, ray_index);
- my_sample_tile = 0;
-#else // __WORK_STEALING__
- sample = work_array[ray_index];
- /* buffer's stride is "stride"; Find x and y using ray_index */
- int tile_index = ray_index / parallel_samples;
- tile_x = tile_index % sw;
- tile_y = tile_index / sw;
- my_sample_tile = ray_index - (tile_index * parallel_samples);
-#endif // __WORK_STEALING__
- per_sample_output_buffers += (((tile_x + (tile_y * stride)) * parallel_samples) + my_sample_tile) * kernel_data.film.pass_stride;
+ my_work = work_array[ray_index];
+ sample = get_my_sample(my_work, sw, sh, parallel_samples, ray_index) + start_sample;
+ get_pixel_tile_position(&pixel_x, &pixel_y,
+ &tile_x, &tile_y,
+ my_work,
+ sw, sh, sx, sy,
+ parallel_samples,
+ ray_index);
+ my_sample_tile = 0;
+#else /* __WORK_STEALING__ */
+ sample = work_array[ray_index];
+ /* Buffer's stride is "stride"; Find x and y using ray_index. */
+ int tile_index = ray_index / parallel_samples;
+ tile_x = tile_index % sw;
+ tile_y = tile_index / sw;
+ my_sample_tile = ray_index - (tile_index * parallel_samples);
+#endif /* __WORK_STEALING__ */
+ per_sample_output_buffers +=
+ (((tile_x + (tile_y * stride)) * parallel_samples) + my_sample_tile) *
+ kernel_data.film.pass_stride;
- /* holdout */
+ /* holdout */
#ifdef __HOLDOUT__
- if((ccl_fetch(sd, flag) & (SD_HOLDOUT|SD_HOLDOUT_MASK)) && (state->flag & PATH_RAY_CAMERA)) {
- if(kernel_data.background.transparent) {
- float3 holdout_weight;
+ if((ccl_fetch(sd, flag) & (SD_HOLDOUT|SD_HOLDOUT_MASK)) &&
+ (state->flag & PATH_RAY_CAMERA))
+ {
+ if(kernel_data.background.transparent) {
+ float3 holdout_weight;
- if(ccl_fetch(sd, flag) & SD_HOLDOUT_MASK)
- holdout_weight = make_float3(1.0f, 1.0f, 1.0f);
- else
- holdout_weight = shader_holdout_eval(kg, sd);
+ if(ccl_fetch(sd, flag) & SD_HOLDOUT_MASK)
+ holdout_weight = make_float3(1.0f, 1.0f, 1.0f);
+ else
+ holdout_weight = shader_holdout_eval(kg, sd);
- /* any throughput is ok, should all be identical here */
- L_transparent_coop[ray_index] += average(holdout_weight*throughput);
- }
+ /* any throughput is ok, should all be identical here */
+ L_transparent_coop[ray_index] += average(holdout_weight*throughput);
+ }
- if(ccl_fetch(sd, flag) & SD_HOLDOUT_MASK) {
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
- enqueue_flag = 1;
- }
+ if(ccl_fetch(sd, flag) & SD_HOLDOUT_MASK) {
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
+ *enqueue_flag = 1;
}
-#endif
}
+#endif /* __HOLDOUT__ */
+ }
- if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
-
- PathRadiance *L = &PathRadiance_coop[ray_index];
- /* holdout mask objects do not write data passes */
- kernel_write_data_passes(kg, per_sample_output_buffers, L, sd, sample, state, throughput);
-
- /* blurring of bsdf after bounces, for rays that have a small likelihood
- * of following this particular path (diffuse, rough glossy) */
- if(kernel_data.integrator.filter_glossy != FLT_MAX) {
- float blur_pdf = kernel_data.integrator.filter_glossy*state->min_ray_pdf;
-
- if(blur_pdf < 1.0f) {
- float blur_roughness = sqrtf(1.0f - blur_pdf)*0.5f;
- shader_bsdf_blur(kg, sd, blur_roughness);
- }
+ if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
+ PathRadiance *L = &PathRadiance_coop[ray_index];
+ /* Holdout mask objects do not write data passes. */
+ kernel_write_data_passes(kg,
+ per_sample_output_buffers,
+ L,
+ sd,
+ sample,
+ state,
+ throughput);
+ /* Blurring of bsdf after bounces, for rays that have a small likelihood
+ * of following this particular path (diffuse, rough glossy.
+ */
+ if(kernel_data.integrator.filter_glossy != FLT_MAX) {
+ float blur_pdf = kernel_data.integrator.filter_glossy*state->min_ray_pdf;
+ if(blur_pdf < 1.0f) {
+ float blur_roughness = sqrtf(1.0f - blur_pdf)*0.5f;
+ shader_bsdf_blur(kg, sd, blur_roughness);
}
+ }
#ifdef __EMISSION__
- /* emission */
- if(ccl_fetch(sd, flag) & SD_EMISSION) {
- /* todo: is isect.t wrong here for transparent surfaces? */
- float3 emission = indirect_primitive_emission(kg, sd, Intersection_coop[ray_index].t, state->flag, state->ray_pdf);
- path_radiance_accum_emission(L, throughput, emission, state->bounce);
- }
-#endif
-
- /* path termination. this is a strange place to put the termination, it's
- * mainly due to the mixed in MIS that we use. gives too many unneeded
- * shader evaluations, only need emission if we are going to terminate */
- float probability = path_state_terminate_probability(kg, state, throughput);
+ /* emission */
+ if(ccl_fetch(sd, flag) & SD_EMISSION) {
+ /* TODO(sergey): is isect.t wrong here for transparent surfaces? */
+ float3 emission = indirect_primitive_emission(
+ kg,
+ sd,
+ Intersection_coop[ray_index].t,
+ state->flag,
+ state->ray_pdf);
+ path_radiance_accum_emission(L, throughput, emission, state->bounce);
+ }
+#endif /* __EMISSION__ */
- if(probability == 0.0f) {
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
- enqueue_flag = 1;
- }
+ /* Path termination. this is a strange place to put the termination, it's
+ * mainly due to the mixed in MIS that we use. gives too many unneeded
+ * shader evaluations, only need emission if we are going to terminate.
+ */
+ float probability = path_state_terminate_probability(kg, state, throughput);
- if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
- if(probability != 1.0f) {
- float terminate = path_state_rng_1D_for_decision(kg, rng, state, PRNG_TERMINATE);
+ if(probability == 0.0f) {
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
+ *enqueue_flag = 1;
+ }
- if(terminate >= probability) {
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
- enqueue_flag = 1;
- } else {
- throughput_coop[ray_index] = throughput/probability;
- }
+ if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
+ if(probability != 1.0f) {
+ float terminate = path_state_rng_1D_for_decision(kg, rng, state, PRNG_TERMINATE);
+ if(terminate >= probability) {
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
+ *enqueue_flag = 1;
+ } else {
+ throughput_coop[ray_index] = throughput/probability;
}
}
}
+ }
#ifdef __AO__
- if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
- /* ambient occlusion */
- if(kernel_data.integrator.use_ambient_occlusion || (ccl_fetch(sd, flag) & SD_AO)) {
- /* todo: solve correlation */
- float bsdf_u, bsdf_v;
- path_state_rng_2D(kg, rng, state, PRNG_BSDF_U, &bsdf_u, &bsdf_v);
+ if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
+ /* ambient occlusion */
+ if(kernel_data.integrator.use_ambient_occlusion ||
+ (ccl_fetch(sd, flag) & SD_AO))
+ {
+ /* todo: solve correlation */
+ float bsdf_u, bsdf_v;
+ path_state_rng_2D(kg, rng, state, PRNG_BSDF_U, &bsdf_u, &bsdf_v);
- float ao_factor = kernel_data.background.ao_factor;
- float3 ao_N;
- AOBSDF_coop[ray_index] = shader_bsdf_ao(kg, sd, ao_factor, &ao_N);
- AOAlpha_coop[ray_index] = shader_bsdf_alpha(kg, sd);
+ float ao_factor = kernel_data.background.ao_factor;
+ float3 ao_N;
+ AOBSDF_coop[ray_index] = shader_bsdf_ao(kg, sd, ao_factor, &ao_N);
+ AOAlpha_coop[ray_index] = shader_bsdf_alpha(kg, sd);
- float3 ao_D;
- float ao_pdf;
- sample_cos_hemisphere(ao_N, bsdf_u, bsdf_v, &ao_D, &ao_pdf);
+ float3 ao_D;
+ float ao_pdf;
+ sample_cos_hemisphere(ao_N, bsdf_u, bsdf_v, &ao_D, &ao_pdf);
- if(dot(ccl_fetch(sd, Ng), ao_D) > 0.0f && ao_pdf != 0.0f) {
- Ray _ray;
- _ray.P = ray_offset(ccl_fetch(sd, P), ccl_fetch(sd, Ng));
- _ray.D = ao_D;
- _ray.t = kernel_data.background.ao_distance;
+ if(dot(ccl_fetch(sd, Ng), ao_D) > 0.0f && ao_pdf != 0.0f) {
+ Ray _ray;
+ _ray.P = ray_offset(ccl_fetch(sd, P), ccl_fetch(sd, Ng));
+ _ray.D = ao_D;
+ _ray.t = kernel_data.background.ao_distance;
#ifdef __OBJECT_MOTION__
- _ray.time = ccl_fetch(sd, time);
+ _ray.time = ccl_fetch(sd, time);
#endif
- _ray.dP = ccl_fetch(sd, dP);
- _ray.dD = differential3_zero();
- AOLightRay_coop[ray_index] = _ray;
+ _ray.dP = ccl_fetch(sd, dP);
+ _ray.dD = differential3_zero();
+ AOLightRay_coop[ray_index] = _ray;
- ADD_RAY_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO);
- enqueue_flag_AO_SHADOW_RAY_CAST = 1;
- }
+ ADD_RAY_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO);
+ *enqueue_flag_AO_SHADOW_RAY_CAST = 1;
}
}
-#endif
-#ifndef __COMPUTE_DEVICE_GPU__
}
-#endif
-
- /* Enqueue RAY_UPDATE_BUFFER rays */
- enqueue_ray_index_local(ray_index, QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS, enqueue_flag, queuesize, &local_queue_atomics_bg, Queue_data, Queue_index);
-#ifdef __AO__
- /* Enqueue to-shadow-ray-cast rays */
- enqueue_ray_index_local(ray_index, QUEUE_SHADOW_RAY_CAST_AO_RAYS, enqueue_flag_AO_SHADOW_RAY_CAST, queuesize, &local_queue_atomics_ao, Queue_data, Queue_index);
-#endif
+#endif /* __AO__ */
}
diff --git a/intern/cycles/kernel/split/kernel_lamp_emission.h b/intern/cycles/kernel/split/kernel_lamp_emission.h
index b804bfc8630..a8e4b0a06c8 100644
--- a/intern/cycles/kernel/split/kernel_lamp_emission.h
+++ b/intern/cycles/kernel/split/kernel_lamp_emission.h
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_lamp_emission
+/* Note on kernel_lamp_emission
* This is the 3rd kernel in the ray-tracing logic. This is the second of the
* path-iteration kernels. This kernel takes care of the indirect lamp emission logic.
* This kernel operates on QUEUE_ACTIVE_AND_REGENERATED_RAYS. It processes rays of state RAY_ACTIVE
@@ -40,56 +39,26 @@
*
* note : shader_data is neither input nor output. Its just filled and consumed in the same, kernel_lamp_emission, kernel.
*/
-__kernel void kernel_lamp_emission(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global char *shader_data, /* Required for lamp emission */
- ccl_global float3 *throughput_coop, /* Required for lamp emission */
- PathRadiance *PathRadiance_coop, /* Required for lamp emission */
- ccl_global Ray *Ray_coop, /* Required for lamp emission */
- ccl_global PathState *PathState_coop, /* Required for lamp emission */
- Intersection *Intersection_coop, /* Required for lamp emission */
- ccl_global char *ray_state, /* Denotes the state of each ray */
- int sw, int sh,
- ccl_global int *Queue_data, /* Memory for queues */
- ccl_global int *Queue_index, /* Tracks the number of elements in queues */
- int queuesize, /* Size (capacity) of queues */
- ccl_global char *use_queues_flag, /* used to decide if this kernel should use queues to fetch ray index */
- int parallel_samples /* Number of samples to be processed in parallel */
- )
+ccl_device void kernel_lamp_emission(
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global char *shader_data, /* Required for lamp emission */
+ ccl_global float3 *throughput_coop, /* Required for lamp emission */
+ PathRadiance *PathRadiance_coop, /* Required for lamp emission */
+ ccl_global Ray *Ray_coop, /* Required for lamp emission */
+ ccl_global PathState *PathState_coop, /* Required for lamp emission */
+ Intersection *Intersection_coop, /* Required for lamp emission */
+ ccl_global char *ray_state, /* Denotes the state of each ray */
+ int sw, int sh,
+ ccl_global char *use_queues_flag, /* Used to decide if this kernel should use
+ * queues to fetch ray index
+ */
+ int parallel_samples, /* Number of samples to be processed in parallel */
+ int ray_index)
{
- int x = get_global_id(0);
- int y = get_global_id(1);
-
- /* We will empty this queue in this kernel */
- if(get_global_id(0) == 0 && get_global_id(1) == 0) {
- Queue_index[QUEUE_ACTIVE_AND_REGENERATED_RAYS] = 0;
- }
-
- /* Fetch use_queues_flag */
- ccl_local char local_use_queues_flag;
- if(get_local_id(0) == 0 && get_local_id(1) == 0) {
- local_use_queues_flag = use_queues_flag[0];
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- int ray_index;
- if(local_use_queues_flag) {
- int thread_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
- ray_index = get_ray_index(thread_index, QUEUE_ACTIVE_AND_REGENERATED_RAYS, Queue_data, queuesize, 1);
-
- if(ray_index == QUEUE_EMPTY_SLOT) {
- return;
- }
- } else {
- if(x < (sw * parallel_samples) && y < sh){
- ray_index = x + y * (sw * parallel_samples);
- } else {
- return;
- }
- }
-
- if(IS_STATE(ray_state, ray_index, RAY_ACTIVE) || IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND)) {
+ if(IS_STATE(ray_state, ray_index, RAY_ACTIVE) ||
+ IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND))
+ {
KernelGlobals *kg = (KernelGlobals *)globals;
ShaderData *sd = (ShaderData *)shader_data;
PathRadiance *L = &PathRadiance_coop[ray_index];
@@ -117,7 +86,8 @@ __kernel void kernel_lamp_emission(
path_radiance_accum_emission(L, throughput, emission, state.bounce);
}
}
-#endif
+#endif /* __LAMP_MIS__ */
+
/* __VOLUME__ feature is disabled */
#if 0
#ifdef __VOLUME__
@@ -182,7 +152,7 @@ __kernel void kernel_lamp_emission(
}
}
else
-#endif
+#endif /* __VOLUME_DECOUPLED__ */
{
/* integrate along volume segment with distance sampling */
ShaderData volume_sd;
@@ -200,10 +170,10 @@ __kernel void kernel_lamp_emission(
else
break;
}
-#endif
+#endif /* __VOLUME_SCATTER__ */
}
}
-#endif
+#endif /* __VOLUME__ */
#endif
}
}
diff --git a/intern/cycles/kernel/split/kernel_next_iteration_setup.h b/intern/cycles/kernel/split/kernel_next_iteration_setup.h
index 6ce56e45733..2dbdabc5fd3 100644
--- a/intern/cycles/kernel/split/kernel_next_iteration_setup.h
+++ b/intern/cycles/kernel/split/kernel_next_iteration_setup.h
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_setup_next_iteration kernel.
+/* Note on kernel_setup_next_iteration kernel.
* This is the tenth kernel in the ray tracing logic. This is the ninth
* of the path iteration kernels. This kernel takes care of setting up
* Ray for the next iteration of path-iteration and accumulating radiance
@@ -60,117 +59,87 @@
* QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE, RAY_REGENERATED and more RAY_UPDATE_BUFFER rays.
* QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_TO_REGENERATE and more RAY_UPDATE_BUFFER rays
*/
-
-__kernel void kernel_next_iteration_setup(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global char *shader_data, /* Required for setting up ray for next iteration */
- ccl_global uint *rng_coop, /* Required for setting up ray for next iteration */
- ccl_global float3 *throughput_coop, /* Required for setting up ray for next iteration */
- PathRadiance *PathRadiance_coop, /* Required for setting up ray for next iteration */
- ccl_global Ray *Ray_coop, /* Required for setting up ray for next iteration */
- ccl_global PathState *PathState_coop, /* Required for setting up ray for next iteration */
- ccl_global Ray *LightRay_dl_coop, /* Required for radiance update - direct lighting */
- ccl_global int *ISLamp_coop, /* Required for radiance update - direct lighting */
- ccl_global BsdfEval *BSDFEval_coop, /* Required for radiance update - direct lighting */
- ccl_global Ray *LightRay_ao_coop, /* Required for radiance update - AO */
- ccl_global float3 *AOBSDF_coop, /* Required for radiance update - AO */
- ccl_global float3 *AOAlpha_coop, /* Required for radiance update - AO */
- ccl_global char *ray_state, /* Denotes the state of each ray */
- ccl_global int *Queue_data, /* Queue memory */
- ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
- int queuesize, /* Size (capacity) of each queue */
- ccl_global char *use_queues_flag /* flag to decide if scene_intersect kernel should use queues to fetch ray index */
- )
+ccl_device char kernel_next_iteration_setup(
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global char *shader_data, /* Required for setting up ray for next iteration */
+ ccl_global uint *rng_coop, /* Required for setting up ray for next iteration */
+ ccl_global float3 *throughput_coop, /* Required for setting up ray for next iteration */
+ PathRadiance *PathRadiance_coop, /* Required for setting up ray for next iteration */
+ ccl_global Ray *Ray_coop, /* Required for setting up ray for next iteration */
+ ccl_global PathState *PathState_coop, /* Required for setting up ray for next iteration */
+ ccl_global Ray *LightRay_dl_coop, /* Required for radiance update - direct lighting */
+ ccl_global int *ISLamp_coop, /* Required for radiance update - direct lighting */
+ ccl_global BsdfEval *BSDFEval_coop, /* Required for radiance update - direct lighting */
+ ccl_global Ray *LightRay_ao_coop, /* Required for radiance update - AO */
+ ccl_global float3 *AOBSDF_coop, /* Required for radiance update - AO */
+ ccl_global float3 *AOAlpha_coop, /* Required for radiance update - AO */
+ ccl_global char *ray_state, /* Denotes the state of each ray */
+ ccl_global char *use_queues_flag, /* flag to decide if scene_intersect kernel should
+ * use queues to fetch ray index */
+ int ray_index)
{
-
- ccl_local unsigned int local_queue_atomics;
- if(get_local_id(0) == 0 && get_local_id(1) == 0) {
- local_queue_atomics = 0;
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- if(get_global_id(0) == 0 && get_global_id(1) == 0) {
- /* If we are here, then it means that scene-intersect kernel
- * has already been executed atleast once. From the next time,
- * scene-intersect kernel may operate on queues to fetch ray index
- */
- use_queues_flag[0] = 1;
-
- /* Mark queue indices of QUEUE_SHADOW_RAY_CAST_AO_RAYS and QUEUE_SHADOW_RAY_CAST_DL_RAYS
- * queues that were made empty during the previous kernel
- */
- Queue_index[QUEUE_SHADOW_RAY_CAST_AO_RAYS] = 0;
- Queue_index[QUEUE_SHADOW_RAY_CAST_DL_RAYS] = 0;
- }
-
char enqueue_flag = 0;
- int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
- ray_index = get_ray_index(ray_index, QUEUE_ACTIVE_AND_REGENERATED_RAYS, Queue_data, queuesize, 0);
-
-#ifdef __COMPUTE_DEVICE_GPU__
- /* If we are executing on a GPU device, we exit all threads that are not required
- * If we are executing on a CPU device, then we need to keep all threads active
- * since we have barrier() calls later in the kernel. CPU devices,
- * expect all threads to execute barrier statement.
- */
- if(ray_index == QUEUE_EMPTY_SLOT)
- return;
-#endif
-
-#ifndef __COMPUTE_DEVICE_GPU__
- if(ray_index != QUEUE_EMPTY_SLOT) {
-#endif
- /* Load kernel globals structure and ShaderData structure */
- KernelGlobals *kg = (KernelGlobals *)globals;
- ShaderData *sd = (ShaderData *)shader_data;
- PathRadiance *L = 0x0;
- ccl_global PathState *state = 0x0;
-
- /* Path radiance update for AO/Direct_lighting's shadow blocked */
- if(IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL) || IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO)) {
- state = &PathState_coop[ray_index];
- L = &PathRadiance_coop[ray_index];
- float3 _throughput = throughput_coop[ray_index];
- if(IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO)) {
- float3 shadow = LightRay_ao_coop[ray_index].P;
- char update_path_radiance = LightRay_ao_coop[ray_index].t;
- if(update_path_radiance) {
- path_radiance_accum_ao(L, _throughput, AOAlpha_coop[ray_index], AOBSDF_coop[ray_index], shadow, state->bounce);
- }
- REMOVE_RAY_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO);
+ /* Load kernel globals structure and ShaderData structure. */
+ KernelGlobals *kg = (KernelGlobals *)globals;
+ ShaderData *sd = (ShaderData *)shader_data;
+ PathRadiance *L = 0x0;
+ ccl_global PathState *state = 0x0;
+
+ /* Path radiance update for AO/Direct_lighting's shadow blocked. */
+ if(IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL) ||
+ IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO))
+ {
+ state = &PathState_coop[ray_index];
+ L = &PathRadiance_coop[ray_index];
+ float3 _throughput = throughput_coop[ray_index];
+
+ if(IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO)) {
+ float3 shadow = LightRay_ao_coop[ray_index].P;
+ char update_path_radiance = LightRay_ao_coop[ray_index].t;
+ if(update_path_radiance) {
+ path_radiance_accum_ao(L,
+ _throughput,
+ AOAlpha_coop[ray_index],
+ AOBSDF_coop[ray_index],
+ shadow,
+ state->bounce);
}
+ REMOVE_RAY_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO);
+ }
- if(IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL)) {
- float3 shadow = LightRay_dl_coop[ray_index].P;
- char update_path_radiance = LightRay_dl_coop[ray_index].t;
- if(update_path_radiance) {
- BsdfEval L_light = BSDFEval_coop[ray_index];
- path_radiance_accum_light(L, _throughput, &L_light, shadow, 1.0f, state->bounce, ISLamp_coop[ray_index]);
- }
- REMOVE_RAY_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL);
+ if(IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL)) {
+ float3 shadow = LightRay_dl_coop[ray_index].P;
+ char update_path_radiance = LightRay_dl_coop[ray_index].t;
+ if(update_path_radiance) {
+ BsdfEval L_light = BSDFEval_coop[ray_index];
+ path_radiance_accum_light(L,
+ _throughput,
+ &L_light,
+ shadow,
+ 1.0f,
+ state->bounce,
+ ISLamp_coop[ray_index]);
}
+ REMOVE_RAY_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL);
}
+ }
- if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
+ if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
- ccl_global float3 *throughput = &throughput_coop[ray_index];
- ccl_global Ray *ray = &Ray_coop[ray_index];
- ccl_global RNG* rng = &rng_coop[ray_index];
- state = &PathState_coop[ray_index];
- L = &PathRadiance_coop[ray_index];
+ ccl_global float3 *throughput = &throughput_coop[ray_index];
+ ccl_global Ray *ray = &Ray_coop[ray_index];
+ ccl_global RNG* rng = &rng_coop[ray_index];
+ state = &PathState_coop[ray_index];
+ L = &PathRadiance_coop[ray_index];
- /* compute direct lighting and next bounce */
- if(!kernel_path_surface_bounce(kg, rng, sd, throughput, state, L, ray)) {
- ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
- enqueue_flag = 1;
- }
+ /* compute direct lighting and next bounce */
+ if(!kernel_path_surface_bounce(kg, rng, sd, throughput, state, L, ray)) {
+ ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
+ enqueue_flag = 1;
}
-#ifndef __COMPUTE_DEVICE_GPU__
}
-#endif
- /* Enqueue RAY_UPDATE_BUFFER rays */
- enqueue_ray_index_local(ray_index, QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS, enqueue_flag, queuesize, &local_queue_atomics, Queue_data, Queue_index);
+ return enqueue_flag;
}
diff --git a/intern/cycles/kernel/split/kernel_queue_enqueue.h b/intern/cycles/kernel/split/kernel_queue_enqueue.h
deleted file mode 100644
index 5a9838f44d7..00000000000
--- a/intern/cycles/kernel/split/kernel_queue_enqueue.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright 2011-2015 Blender Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "../kernel_compat_opencl.h"
-#include "../kernel_math.h"
-#include "../kernel_types.h"
-#include "../kernel_globals.h"
-#include "../kernel_queues.h"
-
-/*
- * The kernel "kernel_queue_enqueue" enqueues rays of
- * different ray state into their appropriate Queues;
- * 1. Rays that have been determined to hit the background from the
- * "kernel_scene_intersect" kernel
- * are enqueued in QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS;
- * 2. Rays that have been determined to be actively participating in path-iteration will be enqueued into QUEUE_ACTIVE_AND_REGENERATED_RAYS.
- *
- * The input and output of the kernel is as follows,
- *
- * ray_state -------------------------------------------|--- kernel_queue_enqueue --|--- Queue_data (QUEUE_ACTIVE_AND_REGENERATED_RAYS & QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS)
- * Queue_index(QUEUE_ACTIVE_AND_REGENERATED_RAYS) ------| |--- Queue_index (QUEUE_ACTIVE_AND_REGENERATED_RAYS & QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS)
- * Queue_index(QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS) ---| |
- * queuesize -------------------------------------------| |
- *
- * Note on Queues :
- * State of queues during the first time this kernel is called :
- * At entry,
- * Both QUEUE_ACTIVE_AND_REGENERATED_RAYS and QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be empty.
- * At exit,
- * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE rays
- * QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_HIT_BACKGROUND rays.
- *
- * State of queue during other times this kernel is called :
- * At entry,
- * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be empty.
- * QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will contain RAY_TO_REGENERATE and RAY_UPDATE_BUFFER rays.
- * At exit,
- * QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE rays.
- * QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_TO_REGENERATE, RAY_UPDATE_BUFFER, RAY_HIT_BACKGROUND rays.
- */
-
-__kernel void kernel_queue_enqueue(
- ccl_global int *Queue_data, /* Queue memory */
- ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
- ccl_global char *ray_state, /* Denotes the state of each ray */
- int queuesize /* Size (capacity) of each queue */
- )
-{
- /* We have only 2 cases (Hit/Not-Hit) */
- ccl_local unsigned int local_queue_atomics[2];
-
- int lidx = get_local_id(1) * get_local_size(0) + get_local_id(0);
- int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
-
- if(lidx < 2 ) {
- local_queue_atomics[lidx] = 0;
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- int queue_number = -1;
-
- if(IS_STATE(ray_state, ray_index, RAY_HIT_BACKGROUND)) {
- queue_number = QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS;
- } else if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
- queue_number = QUEUE_ACTIVE_AND_REGENERATED_RAYS;
- }
-
- unsigned int my_lqidx;
- if(queue_number != -1) {
- my_lqidx = get_local_queue_index(queue_number, local_queue_atomics);
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- if(lidx == 0) {
- local_queue_atomics[QUEUE_ACTIVE_AND_REGENERATED_RAYS] = get_global_per_queue_offset(QUEUE_ACTIVE_AND_REGENERATED_RAYS, local_queue_atomics, Queue_index);
- local_queue_atomics[QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS] = get_global_per_queue_offset(QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS, local_queue_atomics, Queue_index);
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- unsigned int my_gqidx;
- if(queue_number != -1) {
- my_gqidx = get_global_queue_index(queue_number, queuesize, my_lqidx, local_queue_atomics);
- Queue_data[my_gqidx] = ray_index;
- }
-}
diff --git a/intern/cycles/kernel/split/kernel_scene_intersect.h b/intern/cycles/kernel/split/kernel_scene_intersect.h
index 9f4754e8852..09e3e5ddd7e 100644
--- a/intern/cycles/kernel/split/kernel_scene_intersect.h
+++ b/intern/cycles/kernel/split/kernel_scene_intersect.h
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_scene_intersect kernel.
+/* Note on kernel_scene_intersect kernel.
* This is the second kernel in the ray tracing logic. This is the first
* of the path iteration kernels. This kernel takes care of scene_intersect function.
*
@@ -63,51 +62,23 @@
* QUEUE_HITBF_BUFF_UPDATE_TOREGEN_RAYS - no change
*/
-__kernel void kernel_scene_intersect(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global uint *rng_coop,
- ccl_global Ray *Ray_coop, /* Required for scene_intersect */
- ccl_global PathState *PathState_coop, /* Required for scene_intersect */
- Intersection *Intersection_coop, /* Required for scene_intersect */
- ccl_global char *ray_state, /* Denotes the state of each ray */
- int sw, int sh,
- ccl_global int *Queue_data, /* Memory for queues */
- ccl_global int *Queue_index, /* Tracks the number of elements in queues */
- int queuesize, /* Size (capacity) of queues */
- ccl_global char *use_queues_flag, /* used to decide if this kernel should use queues to fetch ray index */
+ccl_device void kernel_scene_intersect(
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global uint *rng_coop,
+ ccl_global Ray *Ray_coop, /* Required for scene_intersect */
+ ccl_global PathState *PathState_coop, /* Required for scene_intersect */
+ Intersection *Intersection_coop, /* Required for scene_intersect */
+ ccl_global char *ray_state, /* Denotes the state of each ray */
+ int sw, int sh,
+ ccl_global char *use_queues_flag, /* used to decide if this kernel should use
+ * queues to fetch ray index */
#ifdef __KERNEL_DEBUG__
- DebugData *debugdata_coop,
+ DebugData *debugdata_coop,
#endif
- int parallel_samples /* Number of samples to be processed in parallel */
- )
+ int parallel_samples, /* Number of samples to be processed in parallel */
+ int ray_index)
{
- int x = get_global_id(0);
- int y = get_global_id(1);
-
- /* Fetch use_queues_flag */
- ccl_local char local_use_queues_flag;
- if(get_local_id(0) == 0 && get_local_id(1) == 0) {
- local_use_queues_flag = use_queues_flag[0];
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- int ray_index;
- if(local_use_queues_flag) {
- int thread_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
- ray_index = get_ray_index(thread_index, QUEUE_ACTIVE_AND_REGENERATED_RAYS, Queue_data, queuesize, 0);
-
- if(ray_index == QUEUE_EMPTY_SLOT) {
- return;
- }
- } else {
- if(x < (sw * parallel_samples) && y < sh){
- ray_index = x + y * (sw * parallel_samples);
- } else {
- return;
- }
- }
-
/* All regenerated rays become active here */
if(IS_STATE(ray_state, ray_index, RAY_REGENERATED))
ASSIGN_RAY_STATE(ray_state, ray_index, RAY_ACTIVE);
diff --git a/intern/cycles/kernel/split/kernel_shader_eval.h b/intern/cycles/kernel/split/kernel_shader_eval.h
index 924c7fab2a3..e6fdc592586 100644
--- a/intern/cycles/kernel/split/kernel_shader_eval.h
+++ b/intern/cycles/kernel/split/kernel_shader_eval.h
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_shader_eval kernel
+/* Note on kernel_shader_eval kernel
* This kernel is the 5th kernel in the ray tracing logic. This is
* the 4rd kernel in path iteration. This kernel sets up the ShaderData
* structure from the values computed by the previous kernels. It also identifies
@@ -45,39 +44,17 @@
* QUEUE_ACTIVE_AND_REGENERATED_RAYS will be filled with RAY_ACTIVE and RAY_REGENERATED rays
* QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be filled with RAY_TO_REGENERATE rays
*/
-
-__kernel void kernel_shader_eval(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global char *shader_data, /* Output ShaderData structure to be filled */
- ccl_global uint *rng_coop, /* Required for rbsdf calculation */
- ccl_global Ray *Ray_coop, /* Required for setting up shader from ray */
- ccl_global PathState *PathState_coop, /* Required for all functions in this kernel */
- Intersection *Intersection_coop, /* Required for setting up shader from ray */
- ccl_global char *ray_state, /* Denotes the state of each ray */
- ccl_global int *Queue_data, /* queue memory */
- ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
- int queuesize /* Size (capacity) of each queue */
- )
+ccl_device void kernel_shader_eval(
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global char *shader_data, /* Output ShaderData structure to be filled */
+ ccl_global uint *rng_coop, /* Required for rbsdf calculation */
+ ccl_global Ray *Ray_coop, /* Required for setting up shader from ray */
+ ccl_global PathState *PathState_coop, /* Required for all functions in this kernel */
+ Intersection *Intersection_coop, /* Required for setting up shader from ray */
+ ccl_global char *ray_state, /* Denotes the state of each ray */
+ int ray_index)
{
- int ray_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
- /* Enqeueue RAY_TO_REGENERATE rays into QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS queue */
- ccl_local unsigned int local_queue_atomics;
- if(get_local_id(0) == 0 && get_local_id(1) == 0) {
- local_queue_atomics = 0;
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- char enqueue_flag = (IS_STATE(ray_state, ray_index, RAY_TO_REGENERATE)) ? 1 : 0;
-
- enqueue_ray_index_local(ray_index, QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS, enqueue_flag, queuesize, &local_queue_atomics, Queue_data, Queue_index);
-
- ray_index = get_ray_index(ray_index, QUEUE_ACTIVE_AND_REGENERATED_RAYS, Queue_data, queuesize, 0);
-
- if(ray_index == QUEUE_EMPTY_SLOT)
- return;
-
- /* Continue on with shader evaluation */
if(IS_STATE(ray_state, ray_index, RAY_ACTIVE)) {
KernelGlobals *kg = (KernelGlobals *)globals;
ShaderData *sd = (ShaderData *)shader_data;
@@ -86,7 +63,12 @@ __kernel void kernel_shader_eval(
ccl_global PathState *state = &PathState_coop[ray_index];
Ray ray = Ray_coop[ray_index];
- shader_setup_from_ray(kg, sd, isect, &ray, state->bounce, state->transparent_bounce);
+ shader_setup_from_ray(kg,
+ sd,
+ isect,
+ &ray,
+ state->bounce,
+ state->transparent_bounce);
float rbsdf = path_state_rng_1D_for_decision(kg, rng, state, PRNG_BSDF);
shader_eval_surface(kg, sd, rbsdf, state->flag, SHADER_CONTEXT_MAIN);
}
diff --git a/intern/cycles/kernel/split/kernel_shadow_blocked.h b/intern/cycles/kernel/split/kernel_shadow_blocked.h
index 52bd9eb3bbc..154ec53ffbb 100644
--- a/intern/cycles/kernel/split/kernel_shadow_blocked.h
+++ b/intern/cycles/kernel/split/kernel_shadow_blocked.h
@@ -16,8 +16,7 @@
#include "kernel_split_common.h"
-/*
- * Note on kernel_shadow_blocked kernel.
+/* Note on kernel_shadow_blocked kernel.
* This is the ninth kernel in the ray tracing logic. This is the eighth
* of the path iteration kernels. This kernel takes care of "shadow ray cast"
* logic of the direct lighting and AO part of ray tracing.
@@ -29,9 +28,9 @@
* LightRay_ao_coop --------------------------------| |--- LightRay_ao_coop
* ray_state ---------------------------------------| |--- ray_state
* Queue_data(QUEUE_SHADOW_RAY_CAST_AO_RAYS & | |--- Queue_data (QUEUE_SHADOW_RAY_CAST_AO_RAYS & QUEUE_SHADOW_RAY_CAST_AO_RAYS)
- QUEUE_SHADOW_RAY_CAST_DL_RAYS) -------| |
+ QUEUE_SHADOW_RAY_CAST_DL_RAYS) -------| |
* Queue_index(QUEUE_SHADOW_RAY_CAST_AO_RAYS&
- QUEUE_SHADOW_RAY_CAST_DL_RAYS) -------| |
+ QUEUE_SHADOW_RAY_CAST_DL_RAYS) -------| |
* kg (globals + data) -----------------------------| |
* queuesize ---------------------------------------| |
*
@@ -46,63 +45,26 @@
* and RAY_SHADOW_RAY_CAST_DL respectively, during kernel entry.
* QUEUE_SHADOW_RAY_CAST_AO_RAYS and QUEUE_SHADOW_RAY_CAST_DL_RAYS will be empty at kernel exit.
*/
-
-__kernel void kernel_shadow_blocked(
- ccl_global char *globals,
- ccl_constant KernelData *data,
- ccl_global char *shader_shadow, /* Required for shadow blocked */
- ccl_global PathState *PathState_coop, /* Required for shadow blocked */
- ccl_global Ray *LightRay_dl_coop, /* Required for direct lighting's shadow blocked */
- ccl_global Ray *LightRay_ao_coop, /* Required for AO's shadow blocked */
- Intersection *Intersection_coop_AO,
- Intersection *Intersection_coop_DL,
- ccl_global char *ray_state,
- ccl_global int *Queue_data, /* Queue memory */
- ccl_global int *Queue_index, /* Tracks the number of elements in each queue */
- int queuesize, /* Size (capacity) of each queue */
- int total_num_rays
- )
+ccl_device void kernel_shadow_blocked(
+ ccl_global char *globals,
+ ccl_constant KernelData *data,
+ ccl_global char *shader_shadow, /* Required for shadow blocked */
+ ccl_global PathState *PathState_coop, /* Required for shadow blocked */
+ ccl_global Ray *LightRay_dl_coop, /* Required for direct lighting's shadow blocked */
+ ccl_global Ray *LightRay_ao_coop, /* Required for AO's shadow blocked */
+ Intersection *Intersection_coop_AO,
+ Intersection *Intersection_coop_DL,
+ ccl_global char *ray_state,
+ int total_num_rays,
+ char shadow_blocked_type,
+ int ray_index)
{
-#if 0
- /* we will make the Queue_index entries '0' in the next kernel */
- if(get_global_id(0) == 0 && get_global_id(1) == 0) {
- /* We empty this queue here */
- Queue_index[QUEUE_SHADOW_RAY_CAST_AO_RAYS] = 0;
- Queue_index[QUEUE_SHADOW_RAY_CAST_DL_RAYS] = 0;
- }
-#endif
-
- int lidx = get_local_id(1) * get_local_id(0) + get_local_id(0);
-
- ccl_local unsigned int ao_queue_length;
- ccl_local unsigned int dl_queue_length;
- if(lidx == 0) {
- ao_queue_length = Queue_index[QUEUE_SHADOW_RAY_CAST_AO_RAYS];
- dl_queue_length = Queue_index[QUEUE_SHADOW_RAY_CAST_DL_RAYS];
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- /* flag determining if the current ray is to process shadow ray for AO or DL */
- char shadow_blocked_type = -1;
- /* flag determining if we need to update L */
+ /* Flag determining if we need to update L. */
char update_path_radiance = 0;
- int ray_index = QUEUE_EMPTY_SLOT;
- int thread_index = get_global_id(1) * get_global_size(0) + get_global_id(0);
- if(thread_index < ao_queue_length + dl_queue_length) {
- if(thread_index < ao_queue_length) {
- ray_index = get_ray_index(thread_index, QUEUE_SHADOW_RAY_CAST_AO_RAYS, Queue_data, queuesize, 1);
- shadow_blocked_type = RAY_SHADOW_RAY_CAST_AO;
- } else {
- ray_index = get_ray_index(thread_index - ao_queue_length, QUEUE_SHADOW_RAY_CAST_DL_RAYS, Queue_data, queuesize, 1);
- shadow_blocked_type = RAY_SHADOW_RAY_CAST_DL;
- }
- }
-
- if(ray_index == QUEUE_EMPTY_SLOT)
- return;
-
- if(IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL) || IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO)) {
+ if(IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_DL) ||
+ IS_FLAG(ray_state, ray_index, RAY_SHADOW_RAY_CAST_AO))
+ {
/* Load kernel global structure */
KernelGlobals *kg = (KernelGlobals *)globals;
ShaderData *sd_shadow = (ShaderData *)shader_shadow;
@@ -113,13 +75,24 @@ __kernel void kernel_shadow_blocked(
Intersection *isect_ao_global = &Intersection_coop_AO[ray_index];
Intersection *isect_dl_global = &Intersection_coop_DL[ray_index];
- ccl_global Ray *light_ray_global = shadow_blocked_type == RAY_SHADOW_RAY_CAST_AO ? light_ray_ao_global : light_ray_dl_global;
- Intersection *isect_global = RAY_SHADOW_RAY_CAST_AO ? isect_ao_global : isect_dl_global;
+ ccl_global Ray *light_ray_global =
+ shadow_blocked_type == RAY_SHADOW_RAY_CAST_AO
+ ? light_ray_ao_global
+ : light_ray_dl_global;
+ Intersection *isect_global =
+ RAY_SHADOW_RAY_CAST_AO ? isect_ao_global : isect_dl_global;
float3 shadow;
- update_path_radiance = !(shadow_blocked(kg, state, light_ray_global, &shadow, sd_shadow, isect_global));
+ update_path_radiance = !(shadow_blocked(kg,
+ state,
+ light_ray_global,
+ &shadow,
+ sd_shadow,
+ isect_global));
- /* We use light_ray_global's P and t to store shadow and update_path_radiance */
+ /* We use light_ray_global's P and t to store shadow and
+ * update_path_radiance.
+ */
light_ray_global->P = shadow;
light_ray_global->t = update_path_radiance;
}
diff --git a/intern/cycles/kernel/split/kernel_split_common.h b/intern/cycles/kernel/split/kernel_split_common.h
index d4bcb9b9d8f..e1c7e2cea99 100644
--- a/intern/cycles/kernel/split/kernel_split_common.h
+++ b/intern/cycles/kernel/split/kernel_split_common.h
@@ -14,8 +14,8 @@
* limitations under the License.
*/
-#ifndef _KERNEL_SPLIT_H_
-#define _KERNEL_SPLIT_H_
+#ifndef __KERNEL_SPLIT_H__
+#define __KERNEL_SPLIT_H__
#include "kernel_compat_opencl.h"
#include "kernel_math.h"
@@ -59,4 +59,4 @@
#include "kernel_queues.h"
#include "kernel_work_stealing.h"
-#endif
+#endif /* __KERNEL_SPLIT_H__ */
diff --git a/intern/cycles/kernel/split/kernel_sum_all_radiance.h b/intern/cycles/kernel/split/kernel_sum_all_radiance.h
index faa4162b46f..a21e9b6a0b1 100644
--- a/intern/cycles/kernel/split/kernel_sum_all_radiance.h
+++ b/intern/cycles/kernel/split/kernel_sum_all_radiance.h
@@ -19,21 +19,19 @@
#include "../kernel_types.h"
#include "../kernel_globals.h"
-/*
-* Since we process various samples in parallel; The output radiance of different samples
-* are stored in different locations; This kernel combines the output radiance contributed
-* by all different samples and stores them in the RenderTile's output buffer.
-*/
-
-__kernel void kernel_sum_all_radiance(
- ccl_constant KernelData *data, /* To get pass_stride to offet into buffer */
- ccl_global float *buffer, /* Output buffer of RenderTile */
- ccl_global float *per_sample_output_buffer, /* Radiance contributed by all samples */
- int parallel_samples, int sw, int sh, int stride,
- int buffer_offset_x,
- int buffer_offset_y,
- int buffer_stride,
- int start_sample)
+/* Since we process various samples in parallel; The output radiance of different samples
+ * are stored in different locations; This kernel combines the output radiance contributed
+ * by all different samples and stores them in the RenderTile's output buffer.
+ */
+ccl_device void kernel_sum_all_radiance(
+ ccl_constant KernelData *data, /* To get pass_stride to offet into buffer */
+ ccl_global float *buffer, /* Output buffer of RenderTile */
+ ccl_global float *per_sample_output_buffer, /* Radiance contributed by all samples */
+ int parallel_samples, int sw, int sh, int stride,
+ int buffer_offset_x,
+ int buffer_offset_y,
+ int buffer_stride,
+ int start_sample)
{
int x = get_global_id(0);
int y = get_global_id(1);
@@ -50,8 +48,10 @@ __kernel void kernel_sum_all_radiance(
for(sample_iterator = 0; sample_iterator < parallel_samples; sample_iterator++) {
for(pass_stride_iterator = 0; pass_stride_iterator < num_floats; pass_stride_iterator++) {
- *(buffer + pass_stride_iterator) = (start_sample == 0 && sample_iterator == 0) ? *(per_sample_output_buffer + pass_stride_iterator)
- : *(buffer + pass_stride_iterator) + *(per_sample_output_buffer + pass_stride_iterator);
+ *(buffer + pass_stride_iterator) =
+ (start_sample == 0 && sample_iterator == 0)
+ ? *(per_sample_output_buffer + pass_stride_iterator)
+ : *(buffer + pass_stride_iterator) + *(per_sample_output_buffer + pass_stride_iterator);
}
per_sample_output_buffer += sample_stride;
}
diff --git a/release/scripts/startup/bl_operators/anim.py b/release/scripts/startup/bl_operators/anim.py
index 1b3e719b2bd..f3575f26890 100644
--- a/release/scripts/startup/bl_operators/anim.py
+++ b/release/scripts/startup/bl_operators/anim.py
@@ -210,6 +210,12 @@ class BakeAction(Operator):
description="Bake animation onto the object then clear parents (objects only)",
default=False,
)
+ use_current_action = BoolProperty(
+ name="Overwrite Current Action",
+ description="Bake animation into current action, instead of creating a new one "
+ "(useful for baking only part of bones in an armature)",
+ default=False,
+ )
bake_types = EnumProperty(
name="Bake Data",
description="Which data's transformations to bake",
@@ -224,6 +230,12 @@ class BakeAction(Operator):
from bpy_extras import anim_utils
+ action = None
+ if self.use_current_action:
+ obj = context.object
+ if obj.animation_data:
+ action = obj.animation_data.action
+
action = anim_utils.bake_action(self.frame_start,
self.frame_end,
frame_step=self.step,
@@ -234,6 +246,7 @@ class BakeAction(Operator):
do_constraint_clear=self.clear_constraints,
do_parents_clear=self.clear_parents,
do_clean=True,
+ action=action,
)
if action is None:
diff --git a/release/scripts/startup/bl_operators/mask.py b/release/scripts/startup/bl_operators/mask.py
index 60208d27338..aa984659430 100644
--- a/release/scripts/startup/bl_operators/mask.py
+++ b/release/scripts/startup/bl_operators/mask.py
@@ -18,7 +18,6 @@
# <pep8-80 compliant>
-import bpy
from bpy.types import Menu
diff --git a/release/scripts/startup/bl_ui/space_clip.py b/release/scripts/startup/bl_ui/space_clip.py
index ecfab471ddc..33943aff0f3 100644
--- a/release/scripts/startup/bl_ui/space_clip.py
+++ b/release/scripts/startup/bl_ui/space_clip.py
@@ -988,7 +988,7 @@ class CLIP_PT_proxy(CLIP_PT_clip_view_panel, Panel):
col.prop(clip.proxy, "directory")
col.operator("clip.rebuild_proxy",
- text="Build Proxy / Timecode" if clip.source == 'MOVIE' \
+ text="Build Proxy / Timecode" if clip.source == 'MOVIE'
else "Build Proxy")
if clip.source == 'MOVIE':
diff --git a/source/blender/blenkernel/BKE_image.h b/source/blender/blenkernel/BKE_image.h
index a2eb26d0a34..facf3cf2103 100644
--- a/source/blender/blenkernel/BKE_image.h
+++ b/source/blender/blenkernel/BKE_image.h
@@ -64,7 +64,7 @@ typedef void (StampCallback)(void *data, const char *propname, const char *propv
void BKE_render_result_stamp_info(struct Scene *scene, struct Object *camera, struct RenderResult *rr);
void BKE_imbuf_stamp_info(struct RenderResult *rr, struct ImBuf *ibuf);
-void BKE_stamp_info_callback(void *data, struct StampData *stamp_data, StampCallback callback);
+void BKE_stamp_info_callback(void *data, const struct StampData *stamp_data, StampCallback callback);
void BKE_image_stamp_buf(struct Scene *scene, struct Object *camera, unsigned char *rect, float *rectf, int width, int height, int channels);
bool BKE_imbuf_alpha_test(struct ImBuf *ibuf);
int BKE_imbuf_write_stamp(struct Scene *scene, struct RenderResult *rr, struct ImBuf *ibuf, const char *name, struct ImageFormatData *imf);
diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c
index f22a519d256..a8c562029b6 100644
--- a/source/blender/blenkernel/intern/image.c
+++ b/source/blender/blenkernel/intern/image.c
@@ -2099,7 +2099,7 @@ void BKE_imbuf_stamp_info(RenderResult *rr, struct ImBuf *ibuf)
if (stamp_data->rendertime[0]) IMB_metadata_change_field(ibuf, "RenderTime", stamp_data->rendertime);
}
-void BKE_stamp_info_callback(void *data, struct StampData *stamp_data, StampCallback callback)
+void BKE_stamp_info_callback(void *data, const struct StampData *stamp_data, StampCallback callback)
{
if (!callback || !stamp_data) return;
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c
index cef3dd4f826..ba62404e88f 100644
--- a/source/blender/blenkernel/intern/object.c
+++ b/source/blender/blenkernel/intern/object.c
@@ -2116,7 +2116,7 @@ static void ob_parcurve(Scene *scene, Object *ob, Object *par, float mat[4][4])
unit_m4(mat);
cu = par->data;
- if (ELEM(NULL, par->curve_cache, par->curve_cache->path, par->curve_cache->path->data)) /* only happens on reload file, but violates depsgraph still... fix! */
+ if (par->curve_cache == NULL) /* only happens on reload file, but violates depsgraph still... fix! */
BKE_displist_make_curveTypes(scene, par, 0);
if (par->curve_cache->path == NULL) return;
diff --git a/source/blender/blenkernel/intern/scene.c b/source/blender/blenkernel/intern/scene.c
index e7dd92d9d77..bd923d296f1 100644
--- a/source/blender/blenkernel/intern/scene.c
+++ b/source/blender/blenkernel/intern/scene.c
@@ -1304,6 +1304,7 @@ static void scene_armature_depsgraph_workaround(Main *bmain)
}
#endif
+#ifdef WITH_LEGACY_DEPSGRAPH
static void scene_rebuild_rbw_recursive(Scene *scene, float ctime)
{
if (scene->set)
@@ -1321,6 +1322,7 @@ static void scene_do_rb_simulation_recursive(Scene *scene, float ctime)
if (BKE_scene_check_rigidbody_active(scene))
BKE_rigidbody_do_simulation(scene, ctime);
}
+#endif
/* Used to visualize CPU threads activity during threaded object update,
* would pollute STDERR with whole bunch of timing information which then
@@ -1736,7 +1738,7 @@ void BKE_scene_update_tagged(EvaluationContext *eval_ctx, Main *bmain, Scene *sc
scene_update_tagged_recursive(eval_ctx, bmain, scene, scene);
}
#else
- DEG_evaluate_on_refresh(eval_ctx, bmain, scene->depsgraph, scene);
+ DEG_evaluate_on_refresh(eval_ctx, scene->depsgraph, scene);
#endif
/* update sound system animation (TODO, move to depsgraph) */
diff --git a/source/blender/collada/collada_utils.cpp b/source/blender/collada/collada_utils.cpp
index e45c8537948..d669487db28 100644
--- a/source/blender/collada/collada_utils.cpp
+++ b/source/blender/collada/collada_utils.cpp
@@ -169,11 +169,9 @@ Mesh *bc_get_mesh_copy(Scene *scene, Object *ob, BC_export_mesh_type export_mesh
tmpmesh->flag = mesh->flag;
if (triangulate) {
- BKE_mesh_tessface_calc(tmpmesh);
- }
- else {
- BKE_mesh_tessface_ensure(tmpmesh);
+ bc_triangulate_mesh(tmpmesh);
}
+ BKE_mesh_tessface_ensure(tmpmesh);
return tmpmesh;
}
diff --git a/source/blender/editors/armature/armature_ops.c b/source/blender/editors/armature/armature_ops.c
index 61c9dfb24fa..ea435e3e4fa 100644
--- a/source/blender/editors/armature/armature_ops.c
+++ b/source/blender/editors/armature/armature_ops.c
@@ -276,7 +276,7 @@ void ED_keymap_armature(wmKeyConfig *keyconf)
WM_keymap_add_item(keymap, "ARMATURE_OT_merge", MKEY, KM_PRESS, KM_ALT, 0);
WM_keymap_add_item(keymap, "ARMATURE_OT_split", YKEY, KM_PRESS, 0, 0);
- WM_keymap_add_item(keymap, "ARMATURE_OT_separate", PKEY, KM_PRESS, KM_CTRL | KM_ALT, 0);
+ WM_keymap_add_item(keymap, "ARMATURE_OT_separate", PKEY, KM_PRESS, 0, 0);
/* set flags */
WM_keymap_add_menu(keymap, "VIEW3D_MT_bone_options_toggle", WKEY, KM_PRESS, KM_SHIFT, 0);
diff --git a/source/blender/editors/armature/armature_relations.c b/source/blender/editors/armature/armature_relations.c
index cee34257b2c..8cda6f6db77 100644
--- a/source/blender/editors/armature/armature_relations.c
+++ b/source/blender/editors/armature/armature_relations.c
@@ -641,6 +641,9 @@ static int separate_armature_exec(bContext *C, wmOperator *op)
ED_armature_to_edit(obedit->data);
+ /* parents tips remain selected when connected children are removed. */
+ ED_armature_deselect_all(obedit);
+
BKE_report(op->reports, RPT_INFO, "Separated bones");
/* note, notifier might evolve */
@@ -660,6 +663,7 @@ void ARMATURE_OT_separate(wmOperatorType *ot)
ot->description = "Isolate selected bones into a separate armature";
/* callbacks */
+ ot->invoke = WM_operator_confirm;
ot->exec = separate_armature_exec;
ot->poll = ED_operator_editarmature;
diff --git a/source/blender/editors/curve/editcurve.c b/source/blender/editors/curve/editcurve.c
index 41a08556133..37a39f7c272 100644
--- a/source/blender/editors/curve/editcurve.c
+++ b/source/blender/editors/curve/editcurve.c
@@ -1188,7 +1188,7 @@ static int *initialize_index_map(Object *obedit, int *r_old_totvert)
while (a--) {
keyIndex = getCVKeyIndex(editnurb, bezt);
- if (keyIndex && keyIndex->vertex_index * 3 < old_totvert) {
+ if (keyIndex && keyIndex->vertex_index + 2 < old_totvert) {
if (keyIndex->switched) {
old_to_new_map[keyIndex->vertex_index] = vertex_index + 2;
old_to_new_map[keyIndex->vertex_index + 1] = vertex_index + 1;
@@ -1538,6 +1538,7 @@ void CURVE_OT_separate(wmOperatorType *ot)
ot->description = "Separate selected points from connected unselected points into a new object";
/* api callbacks */
+ ot->invoke = WM_operator_confirm;
ot->exec = separate_exec;
ot->poll = ED_operator_editsurfcurve;
diff --git a/source/blender/editors/interface/interface_ops.c b/source/blender/editors/interface/interface_ops.c
index 312867bda87..770bbc12853 100644
--- a/source/blender/editors/interface/interface_ops.c
+++ b/source/blender/editors/interface/interface_ops.c
@@ -369,7 +369,10 @@ bool UI_context_copy_to_selected_list(
/* avoid prepending 'data' to the path */
RNA_id_pointer_create(id_data, &link->ptr);
}
- id_data->flag &= ~LIB_DOIT;
+
+ if (id_data) {
+ id_data->flag &= ~LIB_DOIT;
+ }
}
}
diff --git a/source/blender/editors/mesh/editmesh_tools.c b/source/blender/editors/mesh/editmesh_tools.c
index 679d0173581..50419cb7347 100644
--- a/source/blender/editors/mesh/editmesh_tools.c
+++ b/source/blender/editors/mesh/editmesh_tools.c
@@ -5186,11 +5186,16 @@ static int edbm_convex_hull_exec(bContext *C, wmOperator *op)
/* Merge adjacent triangles */
if (RNA_boolean_get(op->ptr, "join_triangles")) {
- if (!EDBM_op_call_and_selectf(em, op,
- "faces.out", true,
- "join_triangles faces=%S limit=%f",
- &bmop, "geom.out",
- RNA_float_get(op->ptr, "limit")))
+ float angle_face_threshold = RNA_float_get(op->ptr, "face_threshold");
+ float angle_shape_threshold = RNA_float_get(op->ptr, "shape_threshold");
+
+ if (!EDBM_op_call_and_selectf(
+ em, op,
+ "faces.out", true,
+ "join_triangles faces=%S "
+ "angle_face_threshold=%f angle_shape_threshold=%f",
+ &bmop, "geom.out",
+ angle_face_threshold, angle_shape_threshold))
{
EDBM_op_finish(em, &bmop, op, true);
return OPERATOR_CANCELLED;
diff --git a/source/blender/editors/mesh/editmesh_utils.c b/source/blender/editors/mesh/editmesh_utils.c
index 373b9df75fd..0b9da1efed6 100644
--- a/source/blender/editors/mesh/editmesh_utils.c
+++ b/source/blender/editors/mesh/editmesh_utils.c
@@ -1071,26 +1071,19 @@ static BMVert *cache_mirr_intptr_as_bmvert(intptr_t *index_lookup, int index)
}
/**
- * [note: I've decided to use ideasman's code for non-editmode stuff, but since
- * it has a big "not for editmode!" disclaimer, I'm going to keep what I have here
- * - joeedh]
+ * Mirror editing API, usage:
*
- * x-mirror editing api. usage:
+ * \code{.c}
+ * EDBM_verts_mirror_cache_begin(em, ...);
*
- * EDBM_verts_mirror_cache_begin(em);
- * ...
- * ...
- * BM_ITER_MESH (v, &iter, em->bm, BM_VERTS_OF_MESH) {
- * mirrorv = EDBM_verts_mirror_get(em, v);
- * }
- * ...
- * ...
- * EDBM_verts_mirror_cache_end(em);
+ * BM_ITER_MESH (v, &iter, em->bm, BM_VERTS_OF_MESH) {
+ * v_mirror = EDBM_verts_mirror_get(em, v);
+ * e_mirror = EDBM_verts_mirror_get_edge(em, e);
+ * f_mirror = EDBM_verts_mirror_get_face(em, f);
+ * }
*
- * \param use_self Allow a vertex to reference its self.
- * \param use_select Only cache selected verts.
- *
- * \note why do we only allow x axis mirror editing?
+ * EDBM_verts_mirror_cache_end(em);
+ * \endcode
*/
/* BM_SEARCH_MAXDIST is too big, copied from 2.6x MOC_THRESH, should become a
diff --git a/source/blender/editors/space_sequencer/sequencer_draw.c b/source/blender/editors/space_sequencer/sequencer_draw.c
index 290f05a6483..7d4afffe73f 100644
--- a/source/blender/editors/space_sequencer/sequencer_draw.c
+++ b/source/blender/editors/space_sequencer/sequencer_draw.c
@@ -1549,7 +1549,7 @@ static void seq_draw_sfra_efra(Scene *scene, View2D *v2d)
{
const Editing *ed = BKE_sequencer_editing_get(scene, false);
const int frame_sta = PSFRA;
- const int frame_end = PEFRA + 1;
+ const int frame_end = PEFRA;
glEnable(GL_BLEND);
@@ -1557,7 +1557,7 @@ static void seq_draw_sfra_efra(Scene *scene, View2D *v2d)
* frame range used is preview range or scene range */
UI_ThemeColorShadeAlpha(TH_BACK, -25, -100);
- if (frame_sta < frame_end) {
+ if (frame_sta < frame_end + 1) {
glRectf(v2d->cur.xmin, v2d->cur.ymin, (float)frame_sta, v2d->cur.ymax);
glRectf((float)frame_end, v2d->cur.ymin, v2d->cur.xmax, v2d->cur.ymax);
}
diff --git a/source/blender/imbuf/intern/openexr/openexr_api.cpp b/source/blender/imbuf/intern/openexr/openexr_api.cpp
index 1950fd81cb6..22c854d6e1b 100644
--- a/source/blender/imbuf/intern/openexr/openexr_api.cpp
+++ b/source/blender/imbuf/intern/openexr/openexr_api.cpp
@@ -829,7 +829,7 @@ void IMB_exr_add_channel(void *handle, const char *layname, const char *passname
}
/* used for output files (from RenderResult) (single and multilayer, single and multiview) */
-int IMB_exr_begin_write(void *handle, const char *filename, int width, int height, int compress, struct StampData *stamp)
+int IMB_exr_begin_write(void *handle, const char *filename, int width, int height, int compress, const StampData *stamp)
{
ExrHandle *data = (ExrHandle *)handle;
Header header(width, height);
diff --git a/source/blender/imbuf/intern/openexr/openexr_multi.h b/source/blender/imbuf/intern/openexr/openexr_multi.h
index dbef24cbeb8..77fa420322e 100644
--- a/source/blender/imbuf/intern/openexr/openexr_multi.h
+++ b/source/blender/imbuf/intern/openexr/openexr_multi.h
@@ -55,7 +55,7 @@ void *IMB_exr_get_handle_name(const char *name);
void IMB_exr_add_channel(void *handle, const char *layname, const char *passname, const char *view, int xstride, int ystride, float *rect);
int IMB_exr_begin_read(void *handle, const char *filename, int *width, int *height);
-int IMB_exr_begin_write(void *handle, const char *filename, int width, int height, int compress, struct StampData *stamp);
+int IMB_exr_begin_write(void *handle, const char *filename, int width, int height, int compress, const struct StampData *stamp);
void IMB_exrtile_begin_write(void *handle, const char *filename, int mipmap, int width, int height, int tilex, int tiley);
void IMB_exr_set_channel(void *handle, const char *layname, const char *passname, int xstride, int ystride, float *rect);
diff --git a/source/blender/imbuf/intern/openexr/openexr_stub.cpp b/source/blender/imbuf/intern/openexr/openexr_stub.cpp
index ace19165ef5..1a2ae7a97e1 100644
--- a/source/blender/imbuf/intern/openexr/openexr_stub.cpp
+++ b/source/blender/imbuf/intern/openexr/openexr_stub.cpp
@@ -38,7 +38,7 @@ void IMB_exr_add_channel (void * /*handle*/, const char * /*layname*/
int /*xstride*/, int /*ystride*/, float * /*rect*/) { }
int IMB_exr_begin_read (void * /*handle*/, const char * /*filename*/, int * /*width*/, int * /*height*/) { return 0;}
-int IMB_exr_begin_write (void * /*handle*/, const char * /*filename*/, int /*width*/, int /*height*/, int /*compress*/) { return 0;}
+int IMB_exr_begin_write (void * /*handle*/, const char * /*filename*/, int /*width*/, int /*height*/, int /*compress*/, const struct StampData * /*stamp*/) { return 0;}
void IMB_exrtile_begin_write (void * /*handle*/, const char * /*filename*/, int /*mipmap*/, int /*width*/, int /*height*/, int /*tilex*/, int /*tiley*/) { }
void IMB_exr_set_channel (void * /*handle*/, const char * /*layname*/, const char * /*passname*/, int /*xstride*/, int /*ystride*/, float * /*rect*/) { }
diff --git a/source/blender/render/intern/source/pipeline.c b/source/blender/render/intern/source/pipeline.c
index 7ee2c125d64..8ab63683270 100644
--- a/source/blender/render/intern/source/pipeline.c
+++ b/source/blender/render/intern/source/pipeline.c
@@ -3179,14 +3179,14 @@ bool RE_WriteRenderViewsImage(ReportList *reports, RenderResult *rr, Scene *scen
ibuf->planes = 24;
IMB_colormanagement_imbuf_for_write(ibuf, true, false, &scene->view_settings,
- &scene->display_settings, &rd->im_format);
+ &scene->display_settings, &imf);
if (stamp) {
/* writes the name of the individual cameras */
- ok = BKE_imbuf_write_stamp(scene, rr, ibuf, name, &rd->im_format);
+ ok = BKE_imbuf_write_stamp(scene, rr, ibuf, name, &imf);
}
else {
- ok = BKE_imbuf_write(ibuf, name, &rd->im_format);
+ ok = BKE_imbuf_write(ibuf, name, &imf);
}
printf("Saved: %s\n", name);
}