diff options
Diffstat (limited to 'intern/cycles/render/alembic.cpp')
-rw-r--r-- | intern/cycles/render/alembic.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/intern/cycles/render/alembic.cpp b/intern/cycles/render/alembic.cpp index 81f47256739..69bc0712674 100644 --- a/intern/cycles/render/alembic.cpp +++ b/intern/cycles/render/alembic.cpp @@ -25,6 +25,7 @@ #include "render/shader.h" #include "util/util_foreach.h" +#include "util/util_logging.h" #include "util/util_progress.h" #include "util/util_transform.h" #include "util/util_vector.h" @@ -211,6 +212,35 @@ void CachedData::set_time_sampling(TimeSampling time_sampling) } } +size_t CachedData::memory_used() const +{ + size_t mem_used = 0; + + mem_used += curve_first_key.memory_used(); + mem_used += curve_keys.memory_used(); + mem_used += curve_radius.memory_used(); + mem_used += curve_shader.memory_used(); + mem_used += num_ngons.memory_used(); + mem_used += shader.memory_used(); + mem_used += subd_creases_edge.memory_used(); + mem_used += subd_creases_weight.memory_used(); + mem_used += subd_face_corners.memory_used(); + mem_used += subd_num_corners.memory_used(); + mem_used += subd_ptex_offset.memory_used(); + mem_used += subd_smooth.memory_used(); + mem_used += subd_start_corner.memory_used(); + mem_used += transforms.memory_used(); + mem_used += triangles.memory_used(); + mem_used += uv_loops.memory_used(); + mem_used += vertices.memory_used(); + + for (const CachedAttribute &attr : attributes) { + mem_used += attr.data.memory_used(); + } + + return mem_used; +} + static M44d convert_yup_zup(const M44d &mtx, float scale_mult) { V3d scale, shear, rotation, translation; @@ -706,6 +736,9 @@ NODE_DEFINE(AlembicProcedural) SOCKET_NODE_ARRAY(objects, "Objects", AlembicObject::get_node_type()); + SOCKET_BOOLEAN(use_prefetch, "Use Prefetch", true); + SOCKET_INT(prefetch_cache_size, "Prefetch Cache Size", 4096); + return type; } @@ -823,6 +856,30 @@ void AlembicProcedural::generate(Scene *scene, Progress &progress) } } + if (use_prefetch_is_modified()) { + if (!use_prefetch) { + for (Node *node : objects) { + AlembicObject *object = static_cast<AlembicObject *>(node); + object->clear_cache(); + } + } + } + + if (prefetch_cache_size_is_modified()) { + /* Check whether the current memory usage fits in the new requested size, + * abort the render if it is any higher. */ + size_t memory_used = 0ul; + for (Node *node : objects) { + AlembicObject *object = static_cast<AlembicObject *>(node); + memory_used += object->get_cached_data().memory_used(); + } + + if (memory_used > get_prefetch_cache_size_in_bytes()) { + progress.set_error("Error: Alembic Procedural memory limit reached"); + return; + } + } + build_caches(progress); foreach (Node *node, objects) { @@ -1300,6 +1357,8 @@ void AlembicProcedural::walk_hierarchy( void AlembicProcedural::build_caches(Progress &progress) { + size_t memory_used = 0; + for (Node *node : objects) { AlembicObject *object = static_cast<AlembicObject *>(node); @@ -1353,7 +1412,18 @@ void AlembicProcedural::build_caches(Progress &progress) if (scale_is_modified() || object->get_cached_data().transforms.size() == 0) { object->setup_transform_cache(object->get_cached_data(), scale); } + + memory_used += object->get_cached_data().memory_used(); + + if (use_prefetch) { + if (memory_used > get_prefetch_cache_size_in_bytes()) { + progress.set_error("Error: Alembic Procedural memory limit reached"); + return; + } + } } + + VLOG(1) << "AlembicProcedural memory usage : " << string_human_readable_size(memory_used); } CCL_NAMESPACE_END |