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path: root/source/blender/blenkernel/intern/cachefile.c
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Diffstat (limited to 'source/blender/blenkernel/intern/cachefile.c')
-rw-r--r--source/blender/blenkernel/intern/cachefile.c140
1 files changed, 118 insertions, 22 deletions
diff --git a/source/blender/blenkernel/intern/cachefile.c b/source/blender/blenkernel/intern/cachefile.c
index eaba5d33a20..87b1584d422 100644
--- a/source/blender/blenkernel/intern/cachefile.c
+++ b/source/blender/blenkernel/intern/cachefile.c
@@ -49,12 +49,18 @@
#include "DEG_depsgraph_query.h"
+#include "RE_engine.h"
+
#include "BLO_read_write.h"
#ifdef WITH_ALEMBIC
# include "ABC_alembic.h"
#endif
+#ifdef WITH_USD
+# include "usd.h"
+#endif
+
static void cachefile_handle_free(CacheFile *cache_file);
static void cache_file_init_data(ID *id)
@@ -91,19 +97,18 @@ static void cache_file_free_data(ID *id)
static void cache_file_blend_write(BlendWriter *writer, ID *id, const void *id_address)
{
CacheFile *cache_file = (CacheFile *)id;
- if (cache_file->id.us > 0 || BLO_write_is_undo(writer)) {
- /* Clean up, important in undo case to reduce false detection of changed datablocks. */
- BLI_listbase_clear(&cache_file->object_paths);
- cache_file->handle = NULL;
- memset(cache_file->handle_filepath, 0, sizeof(cache_file->handle_filepath));
- cache_file->handle_readers = NULL;
- BLO_write_id_struct(writer, CacheFile, id_address, &cache_file->id);
- BKE_id_blend_write(writer, &cache_file->id);
+ /* Clean up, important in undo case to reduce false detection of changed datablocks. */
+ BLI_listbase_clear(&cache_file->object_paths);
+ cache_file->handle = NULL;
+ memset(cache_file->handle_filepath, 0, sizeof(cache_file->handle_filepath));
+ cache_file->handle_readers = NULL;
+
+ BLO_write_id_struct(writer, CacheFile, id_address, &cache_file->id);
+ BKE_id_blend_write(writer, &cache_file->id);
- if (cache_file->adt) {
- BKE_animdata_blend_write(writer, cache_file->adt);
- }
+ if (cache_file->adt) {
+ BKE_animdata_blend_write(writer, cache_file->adt);
}
}
@@ -166,15 +171,30 @@ void BKE_cachefile_reader_open(CacheFile *cache_file,
Object *object,
const char *object_path)
{
-#ifdef WITH_ALEMBIC
+#if defined(WITH_ALEMBIC) || defined(WITH_USD)
+
BLI_assert(cache_file->id.tag & LIB_TAG_COPIED_ON_WRITE);
if (cache_file->handle == NULL) {
return;
}
- /* Open Alembic cache reader. */
- *reader = CacheReader_open_alembic_object(cache_file->handle, *reader, object, object_path);
+ switch (cache_file->type) {
+ case CACHEFILE_TYPE_ALEMBIC:
+# ifdef WITH_ALEMBIC
+ /* Open Alembic cache reader. */
+ *reader = CacheReader_open_alembic_object(cache_file->handle, *reader, object, object_path);
+# endif
+ break;
+ case CACHEFILE_TYPE_USD:
+# ifdef WITH_USD
+ /* Open USD cache reader. */
+ *reader = CacheReader_open_usd_object(cache_file->handle, *reader, object, object_path);
+# endif
+ break;
+ case CACHE_FILE_TYPE_INVALID:
+ break;
+ }
/* Multiple modifiers and constraints can call this function concurrently. */
BLI_spin_lock(&spin);
@@ -197,16 +217,30 @@ void BKE_cachefile_reader_open(CacheFile *cache_file,
void BKE_cachefile_reader_free(CacheFile *cache_file, struct CacheReader **reader)
{
-#ifdef WITH_ALEMBIC
+#if defined(WITH_ALEMBIC) || defined(WITH_USD)
/* Multiple modifiers and constraints can call this function concurrently, and
* cachefile_handle_free() can also be called at the same time. */
BLI_spin_lock(&spin);
if (*reader != NULL) {
if (cache_file) {
BLI_assert(cache_file->id.tag & LIB_TAG_COPIED_ON_WRITE);
+
+ switch (cache_file->type) {
+ case CACHEFILE_TYPE_ALEMBIC:
+# ifdef WITH_ALEMBIC
+ ABC_CacheReader_free(*reader);
+# endif
+ break;
+ case CACHEFILE_TYPE_USD:
+# ifdef WITH_USD
+ USD_CacheReader_free(*reader);
+# endif
+ break;
+ case CACHE_FILE_TYPE_INVALID:
+ break;
+ }
}
- CacheReader_free(*reader);
*reader = NULL;
if (cache_file && cache_file->handle_readers) {
@@ -221,7 +255,8 @@ void BKE_cachefile_reader_free(CacheFile *cache_file, struct CacheReader **reade
static void cachefile_handle_free(CacheFile *cache_file)
{
-#ifdef WITH_ALEMBIC
+#if defined(WITH_ALEMBIC) || defined(WITH_USD)
+
/* Free readers in all modifiers and constraints that use the handle, before
* we free the handle itself. */
BLI_spin_lock(&spin);
@@ -230,7 +265,21 @@ static void cachefile_handle_free(CacheFile *cache_file)
GSET_ITER (gs_iter, cache_file->handle_readers) {
struct CacheReader **reader = BLI_gsetIterator_getKey(&gs_iter);
if (*reader != NULL) {
- CacheReader_free(*reader);
+ switch (cache_file->type) {
+ case CACHEFILE_TYPE_ALEMBIC:
+# ifdef WITH_ALEMBIC
+ ABC_CacheReader_free(*reader);
+# endif
+ break;
+ case CACHEFILE_TYPE_USD:
+# ifdef WITH_USD
+ USD_CacheReader_free(*reader);
+# endif
+ break;
+ case CACHE_FILE_TYPE_INVALID:
+ break;
+ }
+
*reader = NULL;
}
}
@@ -242,7 +291,22 @@ static void cachefile_handle_free(CacheFile *cache_file)
/* Free handle. */
if (cache_file->handle) {
- ABC_free_handle(cache_file->handle);
+
+ switch (cache_file->type) {
+ case CACHEFILE_TYPE_ALEMBIC:
+# ifdef WITH_ALEMBIC
+ ABC_free_handle(cache_file->handle);
+# endif
+ break;
+ case CACHEFILE_TYPE_USD:
+# ifdef WITH_USD
+ USD_free_handle(cache_file->handle);
+# endif
+ break;
+ case CACHE_FILE_TYPE_INVALID:
+ break;
+ }
+
cache_file->handle = NULL;
}
@@ -289,12 +353,22 @@ void BKE_cachefile_eval(Main *bmain, Depsgraph *depsgraph, CacheFile *cache_file
BLI_freelistN(&cache_file->object_paths);
#ifdef WITH_ALEMBIC
- cache_file->handle = ABC_create_handle(bmain, filepath, &cache_file->object_paths);
- BLI_strncpy(cache_file->handle_filepath, filepath, FILE_MAX);
+ if (BLI_path_extension_check_glob(filepath, "*abc")) {
+ cache_file->type = CACHEFILE_TYPE_ALEMBIC;
+ cache_file->handle = ABC_create_handle(bmain, filepath, &cache_file->object_paths);
+ BLI_strncpy(cache_file->handle_filepath, filepath, FILE_MAX);
+ }
+#endif
+#ifdef WITH_USD
+ if (BLI_path_extension_check_glob(filepath, "*.usd;*.usda;*.usdc")) {
+ cache_file->type = CACHEFILE_TYPE_USD;
+ cache_file->handle = USD_create_handle(bmain, filepath, &cache_file->object_paths);
+ BLI_strncpy(cache_file->handle_filepath, filepath, FILE_MAX);
+ }
#endif
if (DEG_is_active(depsgraph)) {
- /* Flush object paths back to original datablock for UI. */
+ /* Flush object paths back to original data-block for UI. */
CacheFile *cache_file_orig = (CacheFile *)DEG_get_original_id(&cache_file->id);
BLI_freelistN(&cache_file_orig->object_paths);
BLI_duplicatelist(&cache_file_orig->object_paths, &cache_file->object_paths);
@@ -336,3 +410,25 @@ float BKE_cachefile_time_offset(const CacheFile *cache_file, const float time, c
const float frame = (cache_file->override_frame ? cache_file->frame : time);
return cache_file->is_sequence ? frame : frame / fps - time_offset;
}
+
+/**
+ * Determine whether the #CacheFile should use a render engine procedural. If so, data is not read
+ * from the file and bounding boxes are used to represent the objects in the Scene.
+ * Render engines will receive the bounding box as a placeholder but can instead
+ * load the data directly if they support it.
+ */
+bool BKE_cache_file_uses_render_procedural(const CacheFile *cache_file,
+ Scene *scene,
+ const int dag_eval_mode)
+{
+ RenderEngineType *render_engine_type = RE_engines_find(scene->r.engine);
+
+ if (cache_file->type != CACHEFILE_TYPE_ALEMBIC ||
+ !RE_engine_supports_alembic_procedural(render_engine_type, scene)) {
+ return false;
+ }
+
+ /* The render time procedural is only enabled during viewport rendering. */
+ const bool is_final_render = (eEvaluationMode)dag_eval_mode == DAG_EVAL_RENDER;
+ return cache_file->use_render_procedural && !is_final_render;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 03:45:52 +0300