diff options
Diffstat (limited to 'source/blender/editors/render/render_opengl.cc')
| -rw-r--r-- | source/blender/editors/render/render_opengl.cc | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/source/blender/editors/render/render_opengl.cc b/source/blender/editors/render/render_opengl.cc index fbdc1086874..d907a52543c 100644 --- a/source/blender/editors/render/render_opengl.cc +++ b/source/blender/editors/render/render_opengl.cc @@ -16,6 +16,7 @@ #include "BLI_math.h" #include "BLI_math_color_blend.h" #include "BLI_task.h" +#include "BLI_task.hh" #include "BLI_threads.h" #include "BLI_utildefines.h" #include "DNA_camera_types.h" @@ -852,10 +853,10 @@ static bool screen_opengl_render_init(bContext *C, wmOperator *op) } if (BKE_imtype_is_movie(scene->r.im_format.imtype)) { - oglrender->task_pool = BLI_task_pool_create_background_serial(oglrender, TASK_PRIORITY_LOW); + oglrender->task_pool = BLI_task_pool_create_background_serial(oglrender, TASK_PRIORITY_HIGH); } else { - oglrender->task_pool = BLI_task_pool_create(oglrender, TASK_PRIORITY_LOW); + oglrender->task_pool = BLI_task_pool_create(oglrender, TASK_PRIORITY_HIGH); } oglrender->pool_ok = true; BLI_spin_init(&oglrender->reports_lock); @@ -1018,10 +1019,9 @@ struct WriteTaskData { Scene tmp_scene; }; -static void write_result_func(TaskPool *__restrict pool, void *task_data_v) +static void write_result(TaskPool *__restrict pool, WriteTaskData *task_data) { OGLRender *oglrender = (OGLRender *)BLI_task_pool_user_data(pool); - WriteTaskData *task_data = (WriteTaskData *)task_data_v; Scene *scene = &task_data->tmp_scene; RenderResult *rr = task_data->rr; const bool is_movie = BKE_imtype_is_movie(scene->r.im_format.imtype); @@ -1095,6 +1095,15 @@ static void write_result_func(TaskPool *__restrict pool, void *task_data_v) BLI_mutex_unlock(&oglrender->task_mutex); } +static void write_result_func(TaskPool *__restrict pool, void *task_data_v) +{ + /* Isolate task so that multithreaded image operations don't cause this thread to start + * writing another frame. If that happens we may reach the MAX_SCHEDULED_FRAMES limit, + * and cause the render thread and writing threads to deadlock waiting for each other. */ + WriteTaskData *task_data = (WriteTaskData *)task_data_v; + blender::threading::isolate_task([&] { write_result(pool, task_data); }); +} + static bool schedule_write_result(OGLRender *oglrender, RenderResult *rr) { if (!oglrender->pool_ok) { |