diff options
| -rw-r--r-- | intern/cycles/render/session.cpp | 15 | ||||
| -rw-r--r-- | intern/cycles/render/session.h | 8 |
2 files changed, 23 insertions, 0 deletions
diff --git a/intern/cycles/render/session.cpp b/intern/cycles/render/session.cpp index 9ef1c1f4f1f..cfd974346c3 100644 --- a/intern/cycles/render/session.cpp +++ b/intern/cycles/render/session.cpp @@ -20,6 +20,7 @@ #include "buffers.h" #include "camera.h" #include "device.h" +#include "graph.h" #include "integrator.h" #include "scene.h" #include "session.h" @@ -77,6 +78,9 @@ Session::Session(const SessionParams& params_) gpu_need_tonemap = false; pause = false; kernels_loaded = false; + + /* TODO(sergey): Check if it's indeed optimal value for the split kernel. */ + max_closure_global = 1; } Session::~Session() @@ -935,4 +939,15 @@ void Session::device_free() */ } +int Session::get_max_closure_count() +{ + int max_closures = 0; + for(int i = 0; i < scene->shaders.size(); i++) { + int num_closures = scene->shaders[i]->graph->get_num_closures(); + max_closures = max(max_closures, num_closures); + } + max_closure_global = max(max_closure_global, max_closures); + return max_closure_global; +} + CCL_NAMESPACE_END diff --git a/intern/cycles/render/session.h b/intern/cycles/render/session.h index cfce5360526..c669bccd34b 100644 --- a/intern/cycles/render/session.h +++ b/intern/cycles/render/session.h @@ -207,6 +207,14 @@ protected: vector<RenderBuffers *> tile_buffers; DeviceRequestedFeatures get_requested_device_features(); + + /* ** Split kernel routines ** */ + + /* Maximumnumber of closure during session lifetime. */ + int max_closure_global; + + /* Get maximum number of closures to be used in kernel. */ + int get_max_closure_count(); }; CCL_NAMESPACE_END |