Cycles: Cleanup, wipe obviously outdated parts of split kernel comments

1 files changed, 19 insertions, 26 deletions

diff --git a/intern/cycles/kernel/split/kernel_direct_lighting.h b/intern/cycles/kernel/split/kernel_direct_lighting.h
index 5163b8edc04..dfe461fb357 100644
--- a/intern/cycles/kernel/split/kernel_direct_lighting.h
+++ b/intern/cycles/kernel/split/kernel_direct_lighting.h
@@ -16,36 +16,29 @@
 
 CCL_NAMESPACE_BEGIN
 
-/* 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
+/* This kernel takes care of direct lighting logic.
+ * However, the "shadow ray cast" part of direct lighting is handled
  * in the next kernel.
  *
- * This kernels determines the rays for which a shadow_blocked() function associated with direct lighting should be executed.
- * Those rays for which a shadow_blocked() function for direct-lighting must be executed, are marked with flag RAY_SHADOW_RAY_CAST_DL and
- * enqueued into the queue QUEUE_SHADOW_RAY_CAST_DL_RAYS
+ * This kernels determines the rays for which a shadow_blocked() function
+ * associated with direct lighting should be executed. Those rays for which
+ * a shadow_blocked() function for direct-lighting must be executed, are
+ * marked with flag RAY_SHADOW_RAY_CAST_DL and enqueued into the queue
+ * QUEUE_SHADOW_RAY_CAST_DL_RAYS
  *
- * The input and output are as follows,
+ * Note on Queues:
+ * This kernel only reads from the QUEUE_ACTIVE_AND_REGENERATED_RAYS queue
+ * and processes only the rays of state RAY_ACTIVE; If a ray needs to execute
+ * the corresponding shadow_blocked part, after direct lighting, the ray is
+ * marked with RAY_SHADOW_RAY_CAST_DL flag.
  *
- * rng_coop -----------------------------------------|--- kernel_direct_lighting --|--- BSDFEval_coop
- * PathState_coop -----------------------------------|                             |--- ISLamp_coop
- * sd -----------------------------------------------|                             |--- LightRay_coop
- * ray_state ----------------------------------------|                             |--- ray_state
- * Queue_data (QUEUE_ACTIVE_AND_REGENERATED_RAYS) ---|                             |
- * kg (globals) -------------------------------------|                             |
- * queuesize ----------------------------------------|                             |
- *
- * Note on Queues :
- * This kernel only reads from the QUEUE_ACTIVE_AND_REGENERATED_RAYS queue and processes
- * only the rays of state RAY_ACTIVE; If a ray needs to execute the corresponding shadow_blocked
- * part, after direct lighting, the ray is marked with RAY_SHADOW_RAY_CAST_DL flag.
- *
- * State of queues when this kernel is called :
- * state of queues QUEUE_ACTIVE_AND_REGENERATED_RAYS and QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be same
- * before and after this kernel call.
- * 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.
+ * State of queues when this kernel is called:
+ * - State of queues QUEUE_ACTIVE_AND_REGENERATED_RAYS and
+ *   QUEUE_HITBG_BUFF_UPDATE_TOREGEN_RAYS will be same before and after this
+ *   kernel call.
+ * - 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.
  */
 ccl_device void kernel_direct_lighting(KernelGlobals *kg)
 {