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Draw Mesh Extractor: Fix used thread count 

Some threads were always idle because of this.
This commit is contained in:
Germano Cavalcante 2021-06-02 18:04:48 -03:00
parent 4d64de2853
commit 2dcb6782e0
1 changed files with 3 additions and 5 deletions
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8
source/blender/draw/intern/draw_cache_extract_mesh.cc
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@ -866,7 +866,7 @@ static void mesh_buffer_cache_create_requested(struct TaskGraph *task_graph,
const bool use_thread = (mr->loop_len + mr->loop_loose_len) > CHUNK_SIZE;
if (use_thread) {
uint threads_to_use = 0;
uint single_threaded_extractors_len = 0;
/* First run the requested extractors that do not support asynchronous ranges. */
for (const ExtractorRunData &run_data : extractors) {
@ -879,8 +879,8 @@ static void mesh_buffer_cache_create_requested(struct TaskGraph *task_graph,
struct TaskNode *task_node = extract_single_threaded_task_node_create(task_graph,
taskdata);
BLI_task_graph_edge_create(task_node_mesh_render_data, task_node);
single_threaded_extractors_len++;
}
threads_to_use++;
}
/* Distribute the remaining extractors into ranges per core. */
@ -893,9 +893,7 @@ static void mesh_buffer_cache_create_requested(struct TaskGraph *task_graph,
* fill the rest of the threads for range operations.
*/
int num_threads = BLI_task_scheduler_num_threads();
if (threads_to_use < num_threads) {
num_threads -= threads_to_use;
}
num_threads -= single_threaded_extractors_len % num_threads;
UserDataInitTaskData *user_data_init_task_data = new UserDataInitTaskData();
struct TaskNode *task_node_user_data_init = user_data_init_task_node_create(