1 files changed, 74 insertions, 0 deletions
diff --git a/source/blender/compositor/realtime_compositor/intern/static_cache_manager.cc b/source/blender/compositor/realtime_compositor/intern/static_cache_manager.cc
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+++ b/source/blender/compositor/realtime_compositor/intern/static_cache_manager.cc
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <memory>
+
+#include "BLI_math_vec_types.hh"
+
+#include "COM_morphological_distance_feather_weights.hh"
+#include "COM_symmetric_blur_weights.hh"
+#include "COM_symmetric_separable_blur_weights.hh"
+
+#include "COM_static_cache_manager.hh"
+
+namespace blender::realtime_compositor {
+
+/* --------------------------------------------------------------------
+ * Static Cache Manager.
+ */
+
+void StaticCacheManager::reset()
+{
+  /* First, delete all resources that are no longer needed. */
+  symmetric_blur_weights_.remove_if([](auto item) { return !item.value->needed; });
+  symmetric_separable_blur_weights_.remove_if([](auto item) { return !item.value->needed; });
+  morphological_distance_feather_weights_.remove_if([](auto item) { return !item.value->needed; });
+
+  /* Second, reset the needed status of the remaining resources to false to ready them to track
+   * their needed status for the next evaluation. */
+  for (auto &value : symmetric_blur_weights_.values()) {
+    value->needed = false;
+  }
+  for (auto &value : symmetric_separable_blur_weights_.values()) {
+    value->needed = false;
+  }
+  for (auto &value : morphological_distance_feather_weights_.values()) {
+    value->needed = false;
+  }
+}
+
+SymmetricBlurWeights &StaticCacheManager::get_symmetric_blur_weights(int type, float2 radius)
+{
+  const SymmetricBlurWeightsKey key(type, radius);
+
+  auto &weights = *symmetric_blur_weights_.lookup_or_add_cb(
+      key, [&]() { return std::make_unique<SymmetricBlurWeights>(type, radius); });
+
+  weights.needed = true;
+  return weights;
+}
+
+SymmetricSeparableBlurWeights &StaticCacheManager::get_symmetric_separable_blur_weights(
+    int type, float radius)
+{
+  const SymmetricSeparableBlurWeightsKey key(type, radius);
+
+  auto &weights = *symmetric_separable_blur_weights_.lookup_or_add_cb(
+      key, [&]() { return std::make_unique<SymmetricSeparableBlurWeights>(type, radius); });
+
+  weights.needed = true;
+  return weights;
+}
+
+MorphologicalDistanceFeatherWeights &StaticCacheManager::
+    get_morphological_distance_feather_weights(int type, int radius)
+{
+  const MorphologicalDistanceFeatherWeightsKey key(type, radius);
+
+  auto &weights = *morphological_distance_feather_weights_.lookup_or_add_cb(
+      key, [&]() { return std::make_unique<MorphologicalDistanceFeatherWeights>(type, radius); });
+
+  weights.needed = true;
+  return weights;
+}
+
+}  // namespace blender::realtime_compositor