diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-03-03 13:59:20 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-03-03 14:02:31 +0300 |
commit | 8c113a95e3536dfa0be37c9e2e924ea8172bb613 (patch) | |
tree | fc71fffa34bc552168f79efccd5bd02b14700556 /source/blender/compositor/intern/COM_WorkScheduler.cpp | |
parent | ba7eb0c7b9d93987173780d5b819c7f2ec79b96e (diff) |
Make texture node threaded
Quite trivial idea -- just pass tread ID to the texture sampling function.
Implemented as a TLS to avoid passing huge amount of extra contexts around.
Should be working on all platforms, but compilation test is required.
Reviewers: juicyfruit, campbellbarton
Reviewed By: campbellbarton
Differential Revision: https://developer.blender.org/D1831
Diffstat (limited to 'source/blender/compositor/intern/COM_WorkScheduler.cpp')
-rw-r--r-- | source/blender/compositor/intern/COM_WorkScheduler.cpp | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/source/blender/compositor/intern/COM_WorkScheduler.cpp b/source/blender/compositor/intern/COM_WorkScheduler.cpp index fc6ea1299cf..4c85f11f655 100644 --- a/source/blender/compositor/intern/COM_WorkScheduler.cpp +++ b/source/blender/compositor/intern/COM_WorkScheduler.cpp @@ -50,7 +50,8 @@ /// @brief list of all CPUDevices. for every hardware thread an instance of CPUDevice is created -static vector<CPUDevice *> g_cpudevices; +static vector<CPUDevice*> g_cpudevices; +static ThreadLocal(CPUDevice*) g_thread_device; #if COM_CURRENT_THREADING_MODEL == COM_TM_QUEUE /// @brief list of all thread for every CPUDevice in cpudevices a thread exists @@ -153,9 +154,9 @@ int COM_isHighlightedbNode(bNode *bnode) #if COM_CURRENT_THREADING_MODEL == COM_TM_QUEUE void *WorkScheduler::thread_execute_cpu(void *data) { - Device *device = (Device *)data; + CPUDevice *device = (CPUDevice *)data; WorkPackage *work; - + BLI_thread_local_set(g_thread_device, device); while ((work = (WorkPackage *)BLI_thread_queue_pop(g_cpuqueue))) { HIGHLIGHT(work); device->execute(work); @@ -310,18 +311,20 @@ void WorkScheduler::initialize(bool use_opencl, int num_cpu_threads) device->deinitialize(); delete device; } - + if (g_cpuInitialized) { + BLI_thread_local_delete(g_thread_device); + } g_cpuInitialized = false; } /* initialize CPU threads */ if (!g_cpuInitialized) { for (int index = 0; index < num_cpu_threads; index++) { - CPUDevice *device = new CPUDevice(); + CPUDevice *device = new CPUDevice(index); device->initialize(); g_cpudevices.push_back(device); } - + BLI_thread_local_create(g_thread_device); g_cpuInitialized = true; } @@ -407,7 +410,7 @@ void WorkScheduler::deinitialize() device->deinitialize(); delete device; } - + BLI_thread_local_delete(g_thread_device); g_cpuInitialized = false; } @@ -450,3 +453,8 @@ void WorkScheduler::deinitialize() } } +int WorkScheduler::current_thread_id() +{ + CPUDevice *device = (CPUDevice *)BLI_thread_local_get(g_thread_device); + return device->thread_id(); +} |